Refactoring

This commit is contained in:
Changhua
2023-07-15 09:46:40 +08:00
parent 121de88a57
commit 736f6830b9
137 changed files with 2478 additions and 2549 deletions
+917
View File
@@ -0,0 +1,917 @@
/* Common parts of the nanopb library. Most of these are quite low-level
* stuff. For the high-level interface, see pb_encode.h and pb_decode.h.
*/
#ifndef PB_H_INCLUDED
#define PB_H_INCLUDED
/*****************************************************************
* Nanopb compilation time options. You can change these here by *
* uncommenting the lines, or on the compiler command line. *
*****************************************************************/
/* Enable support for dynamically allocated fields */
#define PB_ENABLE_MALLOC 1
/* Define this if your CPU / compiler combination does not support
* unaligned memory access to packed structures. Note that packed
* structures are only used when requested in .proto options. */
/* #define PB_NO_PACKED_STRUCTS 1 */
/* Increase the number of required fields that are tracked.
* A compiler warning will tell if you need this. */
/* #define PB_MAX_REQUIRED_FIELDS 256 */
/* Add support for tag numbers > 65536 and fields larger than 65536 bytes. */
/* #define PB_FIELD_32BIT 1 */
/* Disable support for error messages in order to save some code space. */
/* #define PB_NO_ERRMSG 1 */
/* Disable support for custom streams (support only memory buffers). */
/* #define PB_BUFFER_ONLY 1 */
/* Disable support for 64-bit datatypes, for compilers without int64_t
or to save some code space. */
/* #define PB_WITHOUT_64BIT 1 */
/* Don't encode scalar arrays as packed. This is only to be used when
* the decoder on the receiving side cannot process packed scalar arrays.
* Such example is older protobuf.js. */
/* #define PB_ENCODE_ARRAYS_UNPACKED 1 */
/* Enable conversion of doubles to floats for platforms that do not
* support 64-bit doubles. Most commonly AVR. */
/* #define PB_CONVERT_DOUBLE_FLOAT 1 */
/* Check whether incoming strings are valid UTF-8 sequences. Slows down
* the string processing slightly and slightly increases code size. */
/* #define PB_VALIDATE_UTF8 1 */
/* This can be defined if the platform is little-endian and has 8-bit bytes.
* Normally it is automatically detected based on __BYTE_ORDER__ macro. */
/* #define PB_LITTLE_ENDIAN_8BIT 1 */
/* Configure static assert mechanism. Instead of changing these, set your
* compiler to C11 standard mode if possible. */
/* #define PB_C99_STATIC_ASSERT 1 */
/* #define PB_NO_STATIC_ASSERT 1 */
/******************************************************************
* You usually don't need to change anything below this line. *
* Feel free to look around and use the defined macros, though. *
******************************************************************/
/* Version of the nanopb library. Just in case you want to check it in
* your own program. */
#define NANOPB_VERSION "nanopb-0.4.8-dev"
/* Include all the system headers needed by nanopb. You will need the
* definitions of the following:
* - strlen, memcpy, memset functions
* - [u]int_least8_t, uint_fast8_t, [u]int_least16_t, [u]int32_t, [u]int64_t
* - size_t
* - bool
*
* If you don't have the standard header files, you can instead provide
* a custom header that defines or includes all this. In that case,
* define PB_SYSTEM_HEADER to the path of this file.
*/
#ifdef PB_SYSTEM_HEADER
#include PB_SYSTEM_HEADER
#else
#include <stdint.h>
#include <stddef.h>
#include <stdbool.h>
#include <string.h>
#include <limits.h>
#ifdef PB_ENABLE_MALLOC
#include <stdlib.h>
#endif
#endif
#ifdef __cplusplus
extern "C" {
#endif
/* Macro for defining packed structures (compiler dependent).
* This just reduces memory requirements, but is not required.
*/
#if defined(PB_NO_PACKED_STRUCTS)
/* Disable struct packing */
# define PB_PACKED_STRUCT_START
# define PB_PACKED_STRUCT_END
# define pb_packed
#elif defined(__GNUC__) || defined(__clang__)
/* For GCC and clang */
# define PB_PACKED_STRUCT_START
# define PB_PACKED_STRUCT_END
# define pb_packed __attribute__((packed))
#elif defined(__ICCARM__) || defined(__CC_ARM)
/* For IAR ARM and Keil MDK-ARM compilers */
# define PB_PACKED_STRUCT_START _Pragma("pack(push, 1)")
# define PB_PACKED_STRUCT_END _Pragma("pack(pop)")
# define pb_packed
#elif defined(_MSC_VER) && (_MSC_VER >= 1500)
/* For Microsoft Visual C++ */
# define PB_PACKED_STRUCT_START __pragma(pack(push, 1))
# define PB_PACKED_STRUCT_END __pragma(pack(pop))
# define pb_packed
#else
/* Unknown compiler */
# define PB_PACKED_STRUCT_START
# define PB_PACKED_STRUCT_END
# define pb_packed
#endif
/* Detect endianness */
#ifndef PB_LITTLE_ENDIAN_8BIT
#if ((defined(__BYTE_ORDER) && __BYTE_ORDER == __LITTLE_ENDIAN) || \
(defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__) || \
defined(__LITTLE_ENDIAN__) || defined(__ARMEL__) || \
defined(__THUMBEL__) || defined(__AARCH64EL__) || defined(_MIPSEL) || \
defined(_M_IX86) || defined(_M_X64) || defined(_M_ARM)) \
&& CHAR_BIT == 8
#define PB_LITTLE_ENDIAN_8BIT 1
#endif
#endif
/* Handly macro for suppressing unreferenced-parameter compiler warnings. */
#ifndef PB_UNUSED
#define PB_UNUSED(x) (void)(x)
#endif
/* Harvard-architecture processors may need special attributes for storing
* field information in program memory. */
#ifndef PB_PROGMEM
#ifdef __AVR__
#include <avr/pgmspace.h>
#define PB_PROGMEM PROGMEM
#define PB_PROGMEM_READU32(x) pgm_read_dword(&x)
#else
#define PB_PROGMEM
#define PB_PROGMEM_READU32(x) (x)
#endif
#endif
/* Compile-time assertion, used for checking compatible compilation options.
* If this does not work properly on your compiler, use
* #define PB_NO_STATIC_ASSERT to disable it.
*
* But before doing that, check carefully the error message / place where it
* comes from to see if the error has a real cause. Unfortunately the error
* message is not always very clear to read, but you can see the reason better
* in the place where the PB_STATIC_ASSERT macro was called.
*/
#ifndef PB_NO_STATIC_ASSERT
# ifndef PB_STATIC_ASSERT
# if defined(__ICCARM__)
/* IAR has static_assert keyword but no _Static_assert */
# define PB_STATIC_ASSERT(COND,MSG) static_assert(COND,#MSG);
# elif defined(_MSC_VER) && (!defined(__STDC_VERSION__) || __STDC_VERSION__ < 201112)
/* MSVC in C89 mode supports static_assert() keyword anyway */
# define PB_STATIC_ASSERT(COND,MSG) static_assert(COND,#MSG);
# elif defined(PB_C99_STATIC_ASSERT)
/* Classic negative-size-array static assert mechanism */
# define PB_STATIC_ASSERT(COND,MSG) typedef char PB_STATIC_ASSERT_MSG(MSG, __LINE__, __COUNTER__)[(COND)?1:-1];
# define PB_STATIC_ASSERT_MSG(MSG, LINE, COUNTER) PB_STATIC_ASSERT_MSG_(MSG, LINE, COUNTER)
# define PB_STATIC_ASSERT_MSG_(MSG, LINE, COUNTER) pb_static_assertion_##MSG##_##LINE##_##COUNTER
# elif defined(__cplusplus)
/* C++11 standard static_assert mechanism */
# define PB_STATIC_ASSERT(COND,MSG) static_assert(COND,#MSG);
# else
/* C11 standard _Static_assert mechanism */
# define PB_STATIC_ASSERT(COND,MSG) _Static_assert(COND,#MSG);
# endif
# endif
#else
/* Static asserts disabled by PB_NO_STATIC_ASSERT */
# define PB_STATIC_ASSERT(COND,MSG)
#endif
/* Test that PB_STATIC_ASSERT works
* If you get errors here, you may need to do one of these:
* - Enable C11 standard support in your compiler
* - Define PB_C99_STATIC_ASSERT to enable C99 standard support
* - Define PB_NO_STATIC_ASSERT to disable static asserts altogether
*/
PB_STATIC_ASSERT(1, STATIC_ASSERT_IS_NOT_WORKING)
/* Number of required fields to keep track of. */
#ifndef PB_MAX_REQUIRED_FIELDS
#define PB_MAX_REQUIRED_FIELDS 64
#endif
#if PB_MAX_REQUIRED_FIELDS < 64
#error You should not lower PB_MAX_REQUIRED_FIELDS from the default value (64).
#endif
#ifdef PB_WITHOUT_64BIT
#ifdef PB_CONVERT_DOUBLE_FLOAT
/* Cannot use doubles without 64-bit types */
#undef PB_CONVERT_DOUBLE_FLOAT
#endif
#endif
/* List of possible field types. These are used in the autogenerated code.
* Least-significant 4 bits tell the scalar type
* Most-significant 4 bits specify repeated/required/packed etc.
*/
typedef uint_least8_t pb_type_t;
/**** Field data types ****/
/* Numeric types */
#define PB_LTYPE_BOOL 0x00U /* bool */
#define PB_LTYPE_VARINT 0x01U /* int32, int64, enum, bool */
#define PB_LTYPE_UVARINT 0x02U /* uint32, uint64 */
#define PB_LTYPE_SVARINT 0x03U /* sint32, sint64 */
#define PB_LTYPE_FIXED32 0x04U /* fixed32, sfixed32, float */
#define PB_LTYPE_FIXED64 0x05U /* fixed64, sfixed64, double */
/* Marker for last packable field type. */
#define PB_LTYPE_LAST_PACKABLE 0x05U
/* Byte array with pre-allocated buffer.
* data_size is the length of the allocated PB_BYTES_ARRAY structure. */
#define PB_LTYPE_BYTES 0x06U
/* String with pre-allocated buffer.
* data_size is the maximum length. */
#define PB_LTYPE_STRING 0x07U
/* Submessage
* submsg_fields is pointer to field descriptions */
#define PB_LTYPE_SUBMESSAGE 0x08U
/* Submessage with pre-decoding callback
* The pre-decoding callback is stored as pb_callback_t right before pSize.
* submsg_fields is pointer to field descriptions */
#define PB_LTYPE_SUBMSG_W_CB 0x09U
/* Extension pseudo-field
* The field contains a pointer to pb_extension_t */
#define PB_LTYPE_EXTENSION 0x0AU
/* Byte array with inline, pre-allocated byffer.
* data_size is the length of the inline, allocated buffer.
* This differs from PB_LTYPE_BYTES by defining the element as
* pb_byte_t[data_size] rather than pb_bytes_array_t. */
#define PB_LTYPE_FIXED_LENGTH_BYTES 0x0BU
/* Number of declared LTYPES */
#define PB_LTYPES_COUNT 0x0CU
#define PB_LTYPE_MASK 0x0FU
/**** Field repetition rules ****/
#define PB_HTYPE_REQUIRED 0x00U
#define PB_HTYPE_OPTIONAL 0x10U
#define PB_HTYPE_SINGULAR 0x10U
#define PB_HTYPE_REPEATED 0x20U
#define PB_HTYPE_FIXARRAY 0x20U
#define PB_HTYPE_ONEOF 0x30U
#define PB_HTYPE_MASK 0x30U
/**** Field allocation types ****/
#define PB_ATYPE_STATIC 0x00U
#define PB_ATYPE_POINTER 0x80U
#define PB_ATYPE_CALLBACK 0x40U
#define PB_ATYPE_MASK 0xC0U
#define PB_ATYPE(x) ((x) & PB_ATYPE_MASK)
#define PB_HTYPE(x) ((x) & PB_HTYPE_MASK)
#define PB_LTYPE(x) ((x) & PB_LTYPE_MASK)
#define PB_LTYPE_IS_SUBMSG(x) (PB_LTYPE(x) == PB_LTYPE_SUBMESSAGE || \
PB_LTYPE(x) == PB_LTYPE_SUBMSG_W_CB)
/* Data type used for storing sizes of struct fields
* and array counts.
*/
#if defined(PB_FIELD_32BIT)
typedef uint32_t pb_size_t;
typedef int32_t pb_ssize_t;
#else
typedef uint_least16_t pb_size_t;
typedef int_least16_t pb_ssize_t;
#endif
#define PB_SIZE_MAX ((pb_size_t)-1)
/* Data type for storing encoded data and other byte streams.
* This typedef exists to support platforms where uint8_t does not exist.
* You can regard it as equivalent on uint8_t on other platforms.
*/
typedef uint_least8_t pb_byte_t;
/* Forward declaration of struct types */
typedef struct pb_istream_s pb_istream_t;
typedef struct pb_ostream_s pb_ostream_t;
typedef struct pb_field_iter_s pb_field_iter_t;
/* This structure is used in auto-generated constants
* to specify struct fields.
*/
typedef struct pb_msgdesc_s pb_msgdesc_t;
struct pb_msgdesc_s {
const uint32_t *field_info;
const pb_msgdesc_t * const * submsg_info;
const pb_byte_t *default_value;
bool (*field_callback)(pb_istream_t *istream, pb_ostream_t *ostream, const pb_field_iter_t *field);
pb_size_t field_count;
pb_size_t required_field_count;
pb_size_t largest_tag;
};
/* Iterator for message descriptor */
struct pb_field_iter_s {
const pb_msgdesc_t *descriptor; /* Pointer to message descriptor constant */
void *message; /* Pointer to start of the structure */
pb_size_t index; /* Index of the field */
pb_size_t field_info_index; /* Index to descriptor->field_info array */
pb_size_t required_field_index; /* Index that counts only the required fields */
pb_size_t submessage_index; /* Index that counts only submessages */
pb_size_t tag; /* Tag of current field */
pb_size_t data_size; /* sizeof() of a single item */
pb_size_t array_size; /* Number of array entries */
pb_type_t type; /* Type of current field */
void *pField; /* Pointer to current field in struct */
void *pData; /* Pointer to current data contents. Different than pField for arrays and pointers. */
void *pSize; /* Pointer to count/has field */
const pb_msgdesc_t *submsg_desc; /* For submessage fields, pointer to field descriptor for the submessage. */
};
/* For compatibility with legacy code */
typedef pb_field_iter_t pb_field_t;
/* Make sure that the standard integer types are of the expected sizes.
* Otherwise fixed32/fixed64 fields can break.
*
* If you get errors here, it probably means that your stdint.h is not
* correct for your platform.
*/
#ifndef PB_WITHOUT_64BIT
PB_STATIC_ASSERT(sizeof(int64_t) == 2 * sizeof(int32_t), INT64_T_WRONG_SIZE)
PB_STATIC_ASSERT(sizeof(uint64_t) == 2 * sizeof(uint32_t), UINT64_T_WRONG_SIZE)
#endif
/* This structure is used for 'bytes' arrays.
* It has the number of bytes in the beginning, and after that an array.
* Note that actual structs used will have a different length of bytes array.
*/
#define PB_BYTES_ARRAY_T(n) struct { pb_size_t size; pb_byte_t bytes[n]; }
#define PB_BYTES_ARRAY_T_ALLOCSIZE(n) ((size_t)n + offsetof(pb_bytes_array_t, bytes))
struct pb_bytes_array_s {
pb_size_t size;
pb_byte_t bytes[1];
};
typedef struct pb_bytes_array_s pb_bytes_array_t;
/* This structure is used for giving the callback function.
* It is stored in the message structure and filled in by the method that
* calls pb_decode.
*
* The decoding callback will be given a limited-length stream
* If the wire type was string, the length is the length of the string.
* If the wire type was a varint/fixed32/fixed64, the length is the length
* of the actual value.
* The function may be called multiple times (especially for repeated types,
* but also otherwise if the message happens to contain the field multiple
* times.)
*
* The encoding callback will receive the actual output stream.
* It should write all the data in one call, including the field tag and
* wire type. It can write multiple fields.
*
* The callback can be null if you want to skip a field.
*/
typedef struct pb_callback_s pb_callback_t;
struct pb_callback_s {
/* Callback functions receive a pointer to the arg field.
* You can access the value of the field as *arg, and modify it if needed.
*/
union {
bool (*decode)(pb_istream_t *stream, const pb_field_t *field, void **arg);
bool (*encode)(pb_ostream_t *stream, const pb_field_t *field, void * const *arg);
} funcs;
/* Free arg for use by callback */
void *arg;
};
extern bool pb_default_field_callback(pb_istream_t *istream, pb_ostream_t *ostream, const pb_field_t *field);
/* Wire types. Library user needs these only in encoder callbacks. */
typedef enum {
PB_WT_VARINT = 0,
PB_WT_64BIT = 1,
PB_WT_STRING = 2,
PB_WT_32BIT = 5,
PB_WT_PACKED = 255 /* PB_WT_PACKED is internal marker for packed arrays. */
} pb_wire_type_t;
/* Structure for defining the handling of unknown/extension fields.
* Usually the pb_extension_type_t structure is automatically generated,
* while the pb_extension_t structure is created by the user. However,
* if you want to catch all unknown fields, you can also create a custom
* pb_extension_type_t with your own callback.
*/
typedef struct pb_extension_type_s pb_extension_type_t;
typedef struct pb_extension_s pb_extension_t;
struct pb_extension_type_s {
/* Called for each unknown field in the message.
* If you handle the field, read off all of its data and return true.
* If you do not handle the field, do not read anything and return true.
* If you run into an error, return false.
* Set to NULL for default handler.
*/
bool (*decode)(pb_istream_t *stream, pb_extension_t *extension,
uint32_t tag, pb_wire_type_t wire_type);
/* Called once after all regular fields have been encoded.
* If you have something to write, do so and return true.
* If you do not have anything to write, just return true.
* If you run into an error, return false.
* Set to NULL for default handler.
*/
bool (*encode)(pb_ostream_t *stream, const pb_extension_t *extension);
/* Free field for use by the callback. */
const void *arg;
};
struct pb_extension_s {
/* Type describing the extension field. Usually you'll initialize
* this to a pointer to the automatically generated structure. */
const pb_extension_type_t *type;
/* Destination for the decoded data. This must match the datatype
* of the extension field. */
void *dest;
/* Pointer to the next extension handler, or NULL.
* If this extension does not match a field, the next handler is
* automatically called. */
pb_extension_t *next;
/* The decoder sets this to true if the extension was found.
* Ignored for encoding. */
bool found;
};
#define pb_extension_init_zero {NULL,NULL,NULL,false}
/* Memory allocation functions to use. You can define pb_realloc and
* pb_free to custom functions if you want. */
#ifdef PB_ENABLE_MALLOC
# ifndef pb_realloc
# define pb_realloc(ptr, size) realloc(ptr, size)
# endif
# ifndef pb_free
# define pb_free(ptr) free(ptr)
# endif
#endif
/* This is used to inform about need to regenerate .pb.h/.pb.c files. */
#define PB_PROTO_HEADER_VERSION 40
/* These macros are used to declare pb_field_t's in the constant array. */
/* Size of a structure member, in bytes. */
#define pb_membersize(st, m) (sizeof ((st*)0)->m)
/* Number of entries in an array. */
#define pb_arraysize(st, m) (pb_membersize(st, m) / pb_membersize(st, m[0]))
/* Delta from start of one member to the start of another member. */
#define pb_delta(st, m1, m2) ((int)offsetof(st, m1) - (int)offsetof(st, m2))
/* Force expansion of macro value */
#define PB_EXPAND(x) x
/* Binding of a message field set into a specific structure */
#define PB_BIND(msgname, structname, width) \
const uint32_t structname ## _field_info[] PB_PROGMEM = \
{ \
msgname ## _FIELDLIST(PB_GEN_FIELD_INFO_ ## width, structname) \
0 \
}; \
const pb_msgdesc_t* const structname ## _submsg_info[] = \
{ \
msgname ## _FIELDLIST(PB_GEN_SUBMSG_INFO, structname) \
NULL \
}; \
const pb_msgdesc_t structname ## _msg = \
{ \
structname ## _field_info, \
structname ## _submsg_info, \
msgname ## _DEFAULT, \
msgname ## _CALLBACK, \
0 msgname ## _FIELDLIST(PB_GEN_FIELD_COUNT, structname), \
0 msgname ## _FIELDLIST(PB_GEN_REQ_FIELD_COUNT, structname), \
0 msgname ## _FIELDLIST(PB_GEN_LARGEST_TAG, structname), \
}; \
msgname ## _FIELDLIST(PB_GEN_FIELD_INFO_ASSERT_ ## width, structname)
#define PB_GEN_FIELD_COUNT(structname, atype, htype, ltype, fieldname, tag) +1
#define PB_GEN_REQ_FIELD_COUNT(structname, atype, htype, ltype, fieldname, tag) \
+ (PB_HTYPE_ ## htype == PB_HTYPE_REQUIRED)
#define PB_GEN_LARGEST_TAG(structname, atype, htype, ltype, fieldname, tag) \
* 0 + tag
/* X-macro for generating the entries in struct_field_info[] array. */
#define PB_GEN_FIELD_INFO_1(structname, atype, htype, ltype, fieldname, tag) \
PB_FIELDINFO_1(tag, PB_ATYPE_ ## atype | PB_HTYPE_ ## htype | PB_LTYPE_MAP_ ## ltype, \
PB_DATA_OFFSET_ ## atype(_PB_HTYPE_ ## htype, structname, fieldname), \
PB_DATA_SIZE_ ## atype(_PB_HTYPE_ ## htype, structname, fieldname), \
PB_SIZE_OFFSET_ ## atype(_PB_HTYPE_ ## htype, structname, fieldname), \
PB_ARRAY_SIZE_ ## atype(_PB_HTYPE_ ## htype, structname, fieldname))
#define PB_GEN_FIELD_INFO_2(structname, atype, htype, ltype, fieldname, tag) \
PB_FIELDINFO_2(tag, PB_ATYPE_ ## atype | PB_HTYPE_ ## htype | PB_LTYPE_MAP_ ## ltype, \
PB_DATA_OFFSET_ ## atype(_PB_HTYPE_ ## htype, structname, fieldname), \
PB_DATA_SIZE_ ## atype(_PB_HTYPE_ ## htype, structname, fieldname), \
PB_SIZE_OFFSET_ ## atype(_PB_HTYPE_ ## htype, structname, fieldname), \
PB_ARRAY_SIZE_ ## atype(_PB_HTYPE_ ## htype, structname, fieldname))
#define PB_GEN_FIELD_INFO_4(structname, atype, htype, ltype, fieldname, tag) \
PB_FIELDINFO_4(tag, PB_ATYPE_ ## atype | PB_HTYPE_ ## htype | PB_LTYPE_MAP_ ## ltype, \
PB_DATA_OFFSET_ ## atype(_PB_HTYPE_ ## htype, structname, fieldname), \
PB_DATA_SIZE_ ## atype(_PB_HTYPE_ ## htype, structname, fieldname), \
PB_SIZE_OFFSET_ ## atype(_PB_HTYPE_ ## htype, structname, fieldname), \
PB_ARRAY_SIZE_ ## atype(_PB_HTYPE_ ## htype, structname, fieldname))
#define PB_GEN_FIELD_INFO_8(structname, atype, htype, ltype, fieldname, tag) \
PB_FIELDINFO_8(tag, PB_ATYPE_ ## atype | PB_HTYPE_ ## htype | PB_LTYPE_MAP_ ## ltype, \
PB_DATA_OFFSET_ ## atype(_PB_HTYPE_ ## htype, structname, fieldname), \
PB_DATA_SIZE_ ## atype(_PB_HTYPE_ ## htype, structname, fieldname), \
PB_SIZE_OFFSET_ ## atype(_PB_HTYPE_ ## htype, structname, fieldname), \
PB_ARRAY_SIZE_ ## atype(_PB_HTYPE_ ## htype, structname, fieldname))
#define PB_GEN_FIELD_INFO_AUTO(structname, atype, htype, ltype, fieldname, tag) \
PB_FIELDINFO_AUTO2(PB_FIELDINFO_WIDTH_AUTO(_PB_ATYPE_ ## atype, _PB_HTYPE_ ## htype, _PB_LTYPE_ ## ltype), \
tag, PB_ATYPE_ ## atype | PB_HTYPE_ ## htype | PB_LTYPE_MAP_ ## ltype, \
PB_DATA_OFFSET_ ## atype(_PB_HTYPE_ ## htype, structname, fieldname), \
PB_DATA_SIZE_ ## atype(_PB_HTYPE_ ## htype, structname, fieldname), \
PB_SIZE_OFFSET_ ## atype(_PB_HTYPE_ ## htype, structname, fieldname), \
PB_ARRAY_SIZE_ ## atype(_PB_HTYPE_ ## htype, structname, fieldname))
#define PB_FIELDINFO_AUTO2(width, tag, type, data_offset, data_size, size_offset, array_size) \
PB_FIELDINFO_AUTO3(width, tag, type, data_offset, data_size, size_offset, array_size)
#define PB_FIELDINFO_AUTO3(width, tag, type, data_offset, data_size, size_offset, array_size) \
PB_FIELDINFO_ ## width(tag, type, data_offset, data_size, size_offset, array_size)
/* X-macro for generating asserts that entries fit in struct_field_info[] array.
* The structure of macros here must match the structure above in PB_GEN_FIELD_INFO_x(),
* but it is not easily reused because of how macro substitutions work. */
#define PB_GEN_FIELD_INFO_ASSERT_1(structname, atype, htype, ltype, fieldname, tag) \
PB_FIELDINFO_ASSERT_1(tag, PB_ATYPE_ ## atype | PB_HTYPE_ ## htype | PB_LTYPE_MAP_ ## ltype, \
PB_DATA_OFFSET_ ## atype(_PB_HTYPE_ ## htype, structname, fieldname), \
PB_DATA_SIZE_ ## atype(_PB_HTYPE_ ## htype, structname, fieldname), \
PB_SIZE_OFFSET_ ## atype(_PB_HTYPE_ ## htype, structname, fieldname), \
PB_ARRAY_SIZE_ ## atype(_PB_HTYPE_ ## htype, structname, fieldname))
#define PB_GEN_FIELD_INFO_ASSERT_2(structname, atype, htype, ltype, fieldname, tag) \
PB_FIELDINFO_ASSERT_2(tag, PB_ATYPE_ ## atype | PB_HTYPE_ ## htype | PB_LTYPE_MAP_ ## ltype, \
PB_DATA_OFFSET_ ## atype(_PB_HTYPE_ ## htype, structname, fieldname), \
PB_DATA_SIZE_ ## atype(_PB_HTYPE_ ## htype, structname, fieldname), \
PB_SIZE_OFFSET_ ## atype(_PB_HTYPE_ ## htype, structname, fieldname), \
PB_ARRAY_SIZE_ ## atype(_PB_HTYPE_ ## htype, structname, fieldname))
#define PB_GEN_FIELD_INFO_ASSERT_4(structname, atype, htype, ltype, fieldname, tag) \
PB_FIELDINFO_ASSERT_4(tag, PB_ATYPE_ ## atype | PB_HTYPE_ ## htype | PB_LTYPE_MAP_ ## ltype, \
PB_DATA_OFFSET_ ## atype(_PB_HTYPE_ ## htype, structname, fieldname), \
PB_DATA_SIZE_ ## atype(_PB_HTYPE_ ## htype, structname, fieldname), \
PB_SIZE_OFFSET_ ## atype(_PB_HTYPE_ ## htype, structname, fieldname), \
PB_ARRAY_SIZE_ ## atype(_PB_HTYPE_ ## htype, structname, fieldname))
#define PB_GEN_FIELD_INFO_ASSERT_8(structname, atype, htype, ltype, fieldname, tag) \
PB_FIELDINFO_ASSERT_8(tag, PB_ATYPE_ ## atype | PB_HTYPE_ ## htype | PB_LTYPE_MAP_ ## ltype, \
PB_DATA_OFFSET_ ## atype(_PB_HTYPE_ ## htype, structname, fieldname), \
PB_DATA_SIZE_ ## atype(_PB_HTYPE_ ## htype, structname, fieldname), \
PB_SIZE_OFFSET_ ## atype(_PB_HTYPE_ ## htype, structname, fieldname), \
PB_ARRAY_SIZE_ ## atype(_PB_HTYPE_ ## htype, structname, fieldname))
#define PB_GEN_FIELD_INFO_ASSERT_AUTO(structname, atype, htype, ltype, fieldname, tag) \
PB_FIELDINFO_ASSERT_AUTO2(PB_FIELDINFO_WIDTH_AUTO(_PB_ATYPE_ ## atype, _PB_HTYPE_ ## htype, _PB_LTYPE_ ## ltype), \
tag, PB_ATYPE_ ## atype | PB_HTYPE_ ## htype | PB_LTYPE_MAP_ ## ltype, \
PB_DATA_OFFSET_ ## atype(_PB_HTYPE_ ## htype, structname, fieldname), \
PB_DATA_SIZE_ ## atype(_PB_HTYPE_ ## htype, structname, fieldname), \
PB_SIZE_OFFSET_ ## atype(_PB_HTYPE_ ## htype, structname, fieldname), \
PB_ARRAY_SIZE_ ## atype(_PB_HTYPE_ ## htype, structname, fieldname))
#define PB_FIELDINFO_ASSERT_AUTO2(width, tag, type, data_offset, data_size, size_offset, array_size) \
PB_FIELDINFO_ASSERT_AUTO3(width, tag, type, data_offset, data_size, size_offset, array_size)
#define PB_FIELDINFO_ASSERT_AUTO3(width, tag, type, data_offset, data_size, size_offset, array_size) \
PB_FIELDINFO_ASSERT_ ## width(tag, type, data_offset, data_size, size_offset, array_size)
#define PB_DATA_OFFSET_STATIC(htype, structname, fieldname) PB_DO ## htype(structname, fieldname)
#define PB_DATA_OFFSET_POINTER(htype, structname, fieldname) PB_DO ## htype(structname, fieldname)
#define PB_DATA_OFFSET_CALLBACK(htype, structname, fieldname) PB_DO ## htype(structname, fieldname)
#define PB_DO_PB_HTYPE_REQUIRED(structname, fieldname) offsetof(structname, fieldname)
#define PB_DO_PB_HTYPE_SINGULAR(structname, fieldname) offsetof(structname, fieldname)
#define PB_DO_PB_HTYPE_ONEOF(structname, fieldname) offsetof(structname, PB_ONEOF_NAME(FULL, fieldname))
#define PB_DO_PB_HTYPE_OPTIONAL(structname, fieldname) offsetof(structname, fieldname)
#define PB_DO_PB_HTYPE_REPEATED(structname, fieldname) offsetof(structname, fieldname)
#define PB_DO_PB_HTYPE_FIXARRAY(structname, fieldname) offsetof(structname, fieldname)
#define PB_SIZE_OFFSET_STATIC(htype, structname, fieldname) PB_SO ## htype(structname, fieldname)
#define PB_SIZE_OFFSET_POINTER(htype, structname, fieldname) PB_SO_PTR ## htype(structname, fieldname)
#define PB_SIZE_OFFSET_CALLBACK(htype, structname, fieldname) PB_SO_CB ## htype(structname, fieldname)
#define PB_SO_PB_HTYPE_REQUIRED(structname, fieldname) 0
#define PB_SO_PB_HTYPE_SINGULAR(structname, fieldname) 0
#define PB_SO_PB_HTYPE_ONEOF(structname, fieldname) PB_SO_PB_HTYPE_ONEOF2(structname, PB_ONEOF_NAME(FULL, fieldname), PB_ONEOF_NAME(UNION, fieldname))
#define PB_SO_PB_HTYPE_ONEOF2(structname, fullname, unionname) PB_SO_PB_HTYPE_ONEOF3(structname, fullname, unionname)
#define PB_SO_PB_HTYPE_ONEOF3(structname, fullname, unionname) pb_delta(structname, fullname, which_ ## unionname)
#define PB_SO_PB_HTYPE_OPTIONAL(structname, fieldname) pb_delta(structname, fieldname, has_ ## fieldname)
#define PB_SO_PB_HTYPE_REPEATED(structname, fieldname) pb_delta(structname, fieldname, fieldname ## _count)
#define PB_SO_PB_HTYPE_FIXARRAY(structname, fieldname) 0
#define PB_SO_PTR_PB_HTYPE_REQUIRED(structname, fieldname) 0
#define PB_SO_PTR_PB_HTYPE_SINGULAR(structname, fieldname) 0
#define PB_SO_PTR_PB_HTYPE_ONEOF(structname, fieldname) PB_SO_PB_HTYPE_ONEOF(structname, fieldname)
#define PB_SO_PTR_PB_HTYPE_OPTIONAL(structname, fieldname) 0
#define PB_SO_PTR_PB_HTYPE_REPEATED(structname, fieldname) PB_SO_PB_HTYPE_REPEATED(structname, fieldname)
#define PB_SO_PTR_PB_HTYPE_FIXARRAY(structname, fieldname) 0
#define PB_SO_CB_PB_HTYPE_REQUIRED(structname, fieldname) 0
#define PB_SO_CB_PB_HTYPE_SINGULAR(structname, fieldname) 0
#define PB_SO_CB_PB_HTYPE_ONEOF(structname, fieldname) PB_SO_PB_HTYPE_ONEOF(structname, fieldname)
#define PB_SO_CB_PB_HTYPE_OPTIONAL(structname, fieldname) 0
#define PB_SO_CB_PB_HTYPE_REPEATED(structname, fieldname) 0
#define PB_SO_CB_PB_HTYPE_FIXARRAY(structname, fieldname) 0
#define PB_ARRAY_SIZE_STATIC(htype, structname, fieldname) PB_AS ## htype(structname, fieldname)
#define PB_ARRAY_SIZE_POINTER(htype, structname, fieldname) PB_AS_PTR ## htype(structname, fieldname)
#define PB_ARRAY_SIZE_CALLBACK(htype, structname, fieldname) 1
#define PB_AS_PB_HTYPE_REQUIRED(structname, fieldname) 1
#define PB_AS_PB_HTYPE_SINGULAR(structname, fieldname) 1
#define PB_AS_PB_HTYPE_OPTIONAL(structname, fieldname) 1
#define PB_AS_PB_HTYPE_ONEOF(structname, fieldname) 1
#define PB_AS_PB_HTYPE_REPEATED(structname, fieldname) pb_arraysize(structname, fieldname)
#define PB_AS_PB_HTYPE_FIXARRAY(structname, fieldname) pb_arraysize(structname, fieldname)
#define PB_AS_PTR_PB_HTYPE_REQUIRED(structname, fieldname) 1
#define PB_AS_PTR_PB_HTYPE_SINGULAR(structname, fieldname) 1
#define PB_AS_PTR_PB_HTYPE_OPTIONAL(structname, fieldname) 1
#define PB_AS_PTR_PB_HTYPE_ONEOF(structname, fieldname) 1
#define PB_AS_PTR_PB_HTYPE_REPEATED(structname, fieldname) 1
#define PB_AS_PTR_PB_HTYPE_FIXARRAY(structname, fieldname) pb_arraysize(structname, fieldname[0])
#define PB_DATA_SIZE_STATIC(htype, structname, fieldname) PB_DS ## htype(structname, fieldname)
#define PB_DATA_SIZE_POINTER(htype, structname, fieldname) PB_DS_PTR ## htype(structname, fieldname)
#define PB_DATA_SIZE_CALLBACK(htype, structname, fieldname) PB_DS_CB ## htype(structname, fieldname)
#define PB_DS_PB_HTYPE_REQUIRED(structname, fieldname) pb_membersize(structname, fieldname)
#define PB_DS_PB_HTYPE_SINGULAR(structname, fieldname) pb_membersize(structname, fieldname)
#define PB_DS_PB_HTYPE_OPTIONAL(structname, fieldname) pb_membersize(structname, fieldname)
#define PB_DS_PB_HTYPE_ONEOF(structname, fieldname) pb_membersize(structname, PB_ONEOF_NAME(FULL, fieldname))
#define PB_DS_PB_HTYPE_REPEATED(structname, fieldname) pb_membersize(structname, fieldname[0])
#define PB_DS_PB_HTYPE_FIXARRAY(structname, fieldname) pb_membersize(structname, fieldname[0])
#define PB_DS_PTR_PB_HTYPE_REQUIRED(structname, fieldname) pb_membersize(structname, fieldname[0])
#define PB_DS_PTR_PB_HTYPE_SINGULAR(structname, fieldname) pb_membersize(structname, fieldname[0])
#define PB_DS_PTR_PB_HTYPE_OPTIONAL(structname, fieldname) pb_membersize(structname, fieldname[0])
#define PB_DS_PTR_PB_HTYPE_ONEOF(structname, fieldname) pb_membersize(structname, PB_ONEOF_NAME(FULL, fieldname)[0])
#define PB_DS_PTR_PB_HTYPE_REPEATED(structname, fieldname) pb_membersize(structname, fieldname[0])
#define PB_DS_PTR_PB_HTYPE_FIXARRAY(structname, fieldname) pb_membersize(structname, fieldname[0][0])
#define PB_DS_CB_PB_HTYPE_REQUIRED(structname, fieldname) pb_membersize(structname, fieldname)
#define PB_DS_CB_PB_HTYPE_SINGULAR(structname, fieldname) pb_membersize(structname, fieldname)
#define PB_DS_CB_PB_HTYPE_OPTIONAL(structname, fieldname) pb_membersize(structname, fieldname)
#define PB_DS_CB_PB_HTYPE_ONEOF(structname, fieldname) pb_membersize(structname, PB_ONEOF_NAME(FULL, fieldname))
#define PB_DS_CB_PB_HTYPE_REPEATED(structname, fieldname) pb_membersize(structname, fieldname)
#define PB_DS_CB_PB_HTYPE_FIXARRAY(structname, fieldname) pb_membersize(structname, fieldname)
#define PB_ONEOF_NAME(type, tuple) PB_EXPAND(PB_ONEOF_NAME_ ## type tuple)
#define PB_ONEOF_NAME_UNION(unionname,membername,fullname) unionname
#define PB_ONEOF_NAME_MEMBER(unionname,membername,fullname) membername
#define PB_ONEOF_NAME_FULL(unionname,membername,fullname) fullname
#define PB_GEN_SUBMSG_INFO(structname, atype, htype, ltype, fieldname, tag) \
PB_SUBMSG_INFO_ ## htype(_PB_LTYPE_ ## ltype, structname, fieldname)
#define PB_SUBMSG_INFO_REQUIRED(ltype, structname, fieldname) PB_SI ## ltype(structname ## _ ## fieldname ## _MSGTYPE)
#define PB_SUBMSG_INFO_SINGULAR(ltype, structname, fieldname) PB_SI ## ltype(structname ## _ ## fieldname ## _MSGTYPE)
#define PB_SUBMSG_INFO_OPTIONAL(ltype, structname, fieldname) PB_SI ## ltype(structname ## _ ## fieldname ## _MSGTYPE)
#define PB_SUBMSG_INFO_ONEOF(ltype, structname, fieldname) PB_SUBMSG_INFO_ONEOF2(ltype, structname, PB_ONEOF_NAME(UNION, fieldname), PB_ONEOF_NAME(MEMBER, fieldname))
#define PB_SUBMSG_INFO_ONEOF2(ltype, structname, unionname, membername) PB_SUBMSG_INFO_ONEOF3(ltype, structname, unionname, membername)
#define PB_SUBMSG_INFO_ONEOF3(ltype, structname, unionname, membername) PB_SI ## ltype(structname ## _ ## unionname ## _ ## membername ## _MSGTYPE)
#define PB_SUBMSG_INFO_REPEATED(ltype, structname, fieldname) PB_SI ## ltype(structname ## _ ## fieldname ## _MSGTYPE)
#define PB_SUBMSG_INFO_FIXARRAY(ltype, structname, fieldname) PB_SI ## ltype(structname ## _ ## fieldname ## _MSGTYPE)
#define PB_SI_PB_LTYPE_BOOL(t)
#define PB_SI_PB_LTYPE_BYTES(t)
#define PB_SI_PB_LTYPE_DOUBLE(t)
#define PB_SI_PB_LTYPE_ENUM(t)
#define PB_SI_PB_LTYPE_UENUM(t)
#define PB_SI_PB_LTYPE_FIXED32(t)
#define PB_SI_PB_LTYPE_FIXED64(t)
#define PB_SI_PB_LTYPE_FLOAT(t)
#define PB_SI_PB_LTYPE_INT32(t)
#define PB_SI_PB_LTYPE_INT64(t)
#define PB_SI_PB_LTYPE_MESSAGE(t) PB_SUBMSG_DESCRIPTOR(t)
#define PB_SI_PB_LTYPE_MSG_W_CB(t) PB_SUBMSG_DESCRIPTOR(t)
#define PB_SI_PB_LTYPE_SFIXED32(t)
#define PB_SI_PB_LTYPE_SFIXED64(t)
#define PB_SI_PB_LTYPE_SINT32(t)
#define PB_SI_PB_LTYPE_SINT64(t)
#define PB_SI_PB_LTYPE_STRING(t)
#define PB_SI_PB_LTYPE_UINT32(t)
#define PB_SI_PB_LTYPE_UINT64(t)
#define PB_SI_PB_LTYPE_EXTENSION(t)
#define PB_SI_PB_LTYPE_FIXED_LENGTH_BYTES(t)
#define PB_SUBMSG_DESCRIPTOR(t) &(t ## _msg),
/* The field descriptors use a variable width format, with width of either
* 1, 2, 4 or 8 of 32-bit words. The two lowest bytes of the first byte always
* encode the descriptor size, 6 lowest bits of field tag number, and 8 bits
* of the field type.
*
* Descriptor size is encoded as 0 = 1 word, 1 = 2 words, 2 = 4 words, 3 = 8 words.
*
* Formats, listed starting with the least significant bit of the first word.
* 1 word: [2-bit len] [6-bit tag] [8-bit type] [8-bit data_offset] [4-bit size_offset] [4-bit data_size]
*
* 2 words: [2-bit len] [6-bit tag] [8-bit type] [12-bit array_size] [4-bit size_offset]
* [16-bit data_offset] [12-bit data_size] [4-bit tag>>6]
*
* 4 words: [2-bit len] [6-bit tag] [8-bit type] [16-bit array_size]
* [8-bit size_offset] [24-bit tag>>6]
* [32-bit data_offset]
* [32-bit data_size]
*
* 8 words: [2-bit len] [6-bit tag] [8-bit type] [16-bit reserved]
* [8-bit size_offset] [24-bit tag>>6]
* [32-bit data_offset]
* [32-bit data_size]
* [32-bit array_size]
* [32-bit reserved]
* [32-bit reserved]
* [32-bit reserved]
*/
#define PB_FIELDINFO_1(tag, type, data_offset, data_size, size_offset, array_size) \
(0 | (((tag) << 2) & 0xFF) | ((type) << 8) | (((uint32_t)(data_offset) & 0xFF) << 16) | \
(((uint32_t)(size_offset) & 0x0F) << 24) | (((uint32_t)(data_size) & 0x0F) << 28)),
#define PB_FIELDINFO_2(tag, type, data_offset, data_size, size_offset, array_size) \
(1 | (((tag) << 2) & 0xFF) | ((type) << 8) | (((uint32_t)(array_size) & 0xFFF) << 16) | (((uint32_t)(size_offset) & 0x0F) << 28)), \
(((uint32_t)(data_offset) & 0xFFFF) | (((uint32_t)(data_size) & 0xFFF) << 16) | (((uint32_t)(tag) & 0x3c0) << 22)),
#define PB_FIELDINFO_4(tag, type, data_offset, data_size, size_offset, array_size) \
(2 | (((tag) << 2) & 0xFF) | ((type) << 8) | (((uint32_t)(array_size) & 0xFFFF) << 16)), \
((uint32_t)(int_least8_t)(size_offset) | (((uint32_t)(tag) << 2) & 0xFFFFFF00)), \
(data_offset), (data_size),
#define PB_FIELDINFO_8(tag, type, data_offset, data_size, size_offset, array_size) \
(3 | (((tag) << 2) & 0xFF) | ((type) << 8)), \
((uint32_t)(int_least8_t)(size_offset) | (((uint32_t)(tag) << 2) & 0xFFFFFF00)), \
(data_offset), (data_size), (array_size), 0, 0, 0,
/* These assertions verify that the field information fits in the allocated space.
* The generator tries to automatically determine the correct width that can fit all
* data associated with a message. These asserts will fail only if there has been a
* problem in the automatic logic - this may be worth reporting as a bug. As a workaround,
* you can increase the descriptor width by defining PB_FIELDINFO_WIDTH or by setting
* descriptorsize option in .options file.
*/
#define PB_FITS(value,bits) ((uint32_t)(value) < ((uint32_t)1<<bits))
#define PB_FIELDINFO_ASSERT_1(tag, type, data_offset, data_size, size_offset, array_size) \
PB_STATIC_ASSERT(PB_FITS(tag,6) && PB_FITS(data_offset,8) && PB_FITS(size_offset,4) && PB_FITS(data_size,4) && PB_FITS(array_size,1), FIELDINFO_DOES_NOT_FIT_width1_field ## tag)
#define PB_FIELDINFO_ASSERT_2(tag, type, data_offset, data_size, size_offset, array_size) \
PB_STATIC_ASSERT(PB_FITS(tag,10) && PB_FITS(data_offset,16) && PB_FITS(size_offset,4) && PB_FITS(data_size,12) && PB_FITS(array_size,12), FIELDINFO_DOES_NOT_FIT_width2_field ## tag)
#ifndef PB_FIELD_32BIT
/* Maximum field sizes are still 16-bit if pb_size_t is 16-bit */
#define PB_FIELDINFO_ASSERT_4(tag, type, data_offset, data_size, size_offset, array_size) \
PB_STATIC_ASSERT(PB_FITS(tag,16) && PB_FITS(data_offset,16) && PB_FITS((int_least8_t)size_offset,8) && PB_FITS(data_size,16) && PB_FITS(array_size,16), FIELDINFO_DOES_NOT_FIT_width4_field ## tag)
#define PB_FIELDINFO_ASSERT_8(tag, type, data_offset, data_size, size_offset, array_size) \
PB_STATIC_ASSERT(PB_FITS(tag,16) && PB_FITS(data_offset,16) && PB_FITS((int_least8_t)size_offset,8) && PB_FITS(data_size,16) && PB_FITS(array_size,16), FIELDINFO_DOES_NOT_FIT_width8_field ## tag)
#else
/* Up to 32-bit fields supported.
* Note that the checks are against 31 bits to avoid compiler warnings about shift wider than type in the test.
* I expect that there is no reasonable use for >2GB messages with nanopb anyway.
*/
#define PB_FIELDINFO_ASSERT_4(tag, type, data_offset, data_size, size_offset, array_size) \
PB_STATIC_ASSERT(PB_FITS(tag,30) && PB_FITS(data_offset,31) && PB_FITS(size_offset,8) && PB_FITS(data_size,31) && PB_FITS(array_size,16), FIELDINFO_DOES_NOT_FIT_width4_field ## tag)
#define PB_FIELDINFO_ASSERT_8(tag, type, data_offset, data_size, size_offset, array_size) \
PB_STATIC_ASSERT(PB_FITS(tag,30) && PB_FITS(data_offset,31) && PB_FITS(size_offset,8) && PB_FITS(data_size,31) && PB_FITS(array_size,31), FIELDINFO_DOES_NOT_FIT_width8_field ## tag)
#endif
/* Automatic picking of FIELDINFO width:
* Uses width 1 when possible, otherwise resorts to width 2.
* This is used when PB_BIND() is called with "AUTO" as the argument.
* The generator will give explicit size argument when it knows that a message
* structure grows beyond 1-word format limits.
*/
#define PB_FIELDINFO_WIDTH_AUTO(atype, htype, ltype) PB_FI_WIDTH ## atype(htype, ltype)
#define PB_FI_WIDTH_PB_ATYPE_STATIC(htype, ltype) PB_FI_WIDTH ## htype(ltype)
#define PB_FI_WIDTH_PB_ATYPE_POINTER(htype, ltype) PB_FI_WIDTH ## htype(ltype)
#define PB_FI_WIDTH_PB_ATYPE_CALLBACK(htype, ltype) 2
#define PB_FI_WIDTH_PB_HTYPE_REQUIRED(ltype) PB_FI_WIDTH ## ltype
#define PB_FI_WIDTH_PB_HTYPE_SINGULAR(ltype) PB_FI_WIDTH ## ltype
#define PB_FI_WIDTH_PB_HTYPE_OPTIONAL(ltype) PB_FI_WIDTH ## ltype
#define PB_FI_WIDTH_PB_HTYPE_ONEOF(ltype) PB_FI_WIDTH ## ltype
#define PB_FI_WIDTH_PB_HTYPE_REPEATED(ltype) 2
#define PB_FI_WIDTH_PB_HTYPE_FIXARRAY(ltype) 2
#define PB_FI_WIDTH_PB_LTYPE_BOOL 1
#define PB_FI_WIDTH_PB_LTYPE_BYTES 2
#define PB_FI_WIDTH_PB_LTYPE_DOUBLE 1
#define PB_FI_WIDTH_PB_LTYPE_ENUM 1
#define PB_FI_WIDTH_PB_LTYPE_UENUM 1
#define PB_FI_WIDTH_PB_LTYPE_FIXED32 1
#define PB_FI_WIDTH_PB_LTYPE_FIXED64 1
#define PB_FI_WIDTH_PB_LTYPE_FLOAT 1
#define PB_FI_WIDTH_PB_LTYPE_INT32 1
#define PB_FI_WIDTH_PB_LTYPE_INT64 1
#define PB_FI_WIDTH_PB_LTYPE_MESSAGE 2
#define PB_FI_WIDTH_PB_LTYPE_MSG_W_CB 2
#define PB_FI_WIDTH_PB_LTYPE_SFIXED32 1
#define PB_FI_WIDTH_PB_LTYPE_SFIXED64 1
#define PB_FI_WIDTH_PB_LTYPE_SINT32 1
#define PB_FI_WIDTH_PB_LTYPE_SINT64 1
#define PB_FI_WIDTH_PB_LTYPE_STRING 2
#define PB_FI_WIDTH_PB_LTYPE_UINT32 1
#define PB_FI_WIDTH_PB_LTYPE_UINT64 1
#define PB_FI_WIDTH_PB_LTYPE_EXTENSION 1
#define PB_FI_WIDTH_PB_LTYPE_FIXED_LENGTH_BYTES 2
/* The mapping from protobuf types to LTYPEs is done using these macros. */
#define PB_LTYPE_MAP_BOOL PB_LTYPE_BOOL
#define PB_LTYPE_MAP_BYTES PB_LTYPE_BYTES
#define PB_LTYPE_MAP_DOUBLE PB_LTYPE_FIXED64
#define PB_LTYPE_MAP_ENUM PB_LTYPE_VARINT
#define PB_LTYPE_MAP_UENUM PB_LTYPE_UVARINT
#define PB_LTYPE_MAP_FIXED32 PB_LTYPE_FIXED32
#define PB_LTYPE_MAP_FIXED64 PB_LTYPE_FIXED64
#define PB_LTYPE_MAP_FLOAT PB_LTYPE_FIXED32
#define PB_LTYPE_MAP_INT32 PB_LTYPE_VARINT
#define PB_LTYPE_MAP_INT64 PB_LTYPE_VARINT
#define PB_LTYPE_MAP_MESSAGE PB_LTYPE_SUBMESSAGE
#define PB_LTYPE_MAP_MSG_W_CB PB_LTYPE_SUBMSG_W_CB
#define PB_LTYPE_MAP_SFIXED32 PB_LTYPE_FIXED32
#define PB_LTYPE_MAP_SFIXED64 PB_LTYPE_FIXED64
#define PB_LTYPE_MAP_SINT32 PB_LTYPE_SVARINT
#define PB_LTYPE_MAP_SINT64 PB_LTYPE_SVARINT
#define PB_LTYPE_MAP_STRING PB_LTYPE_STRING
#define PB_LTYPE_MAP_UINT32 PB_LTYPE_UVARINT
#define PB_LTYPE_MAP_UINT64 PB_LTYPE_UVARINT
#define PB_LTYPE_MAP_EXTENSION PB_LTYPE_EXTENSION
#define PB_LTYPE_MAP_FIXED_LENGTH_BYTES PB_LTYPE_FIXED_LENGTH_BYTES
/* These macros are used for giving out error messages.
* They are mostly a debugging aid; the main error information
* is the true/false return value from functions.
* Some code space can be saved by disabling the error
* messages if not used.
*
* PB_SET_ERROR() sets the error message if none has been set yet.
* msg must be a constant string literal.
* PB_GET_ERROR() always returns a pointer to a string.
* PB_RETURN_ERROR() sets the error and returns false from current
* function.
*/
#ifdef PB_NO_ERRMSG
#define PB_SET_ERROR(stream, msg) PB_UNUSED(stream)
#define PB_GET_ERROR(stream) "(errmsg disabled)"
#else
#define PB_SET_ERROR(stream, msg) (stream->errmsg = (stream)->errmsg ? (stream)->errmsg : (msg))
#define PB_GET_ERROR(stream) ((stream)->errmsg ? (stream)->errmsg : "(none)")
#endif
#define PB_RETURN_ERROR(stream, msg) return PB_SET_ERROR(stream, msg), false
#ifdef __cplusplus
} /* extern "C" */
#endif
#ifdef __cplusplus
#if __cplusplus >= 201103L
#define PB_CONSTEXPR constexpr
#else // __cplusplus >= 201103L
#define PB_CONSTEXPR
#endif // __cplusplus >= 201103L
#if __cplusplus >= 201703L
#define PB_INLINE_CONSTEXPR inline constexpr
#else // __cplusplus >= 201703L
#define PB_INLINE_CONSTEXPR PB_CONSTEXPR
#endif // __cplusplus >= 201703L
extern "C++"
{
namespace nanopb {
// Each type will be partially specialized by the generator.
template <typename GenMessageT> struct MessageDescriptor;
} // namespace nanopb
}
#endif /* __cplusplus */
#endif
+388
View File
@@ -0,0 +1,388 @@
/* pb_common.c: Common support functions for pb_encode.c and pb_decode.c.
*
* 2014 Petteri Aimonen <jpa@kapsi.fi>
*/
#include "pb_common.h"
static bool load_descriptor_values(pb_field_iter_t *iter)
{
uint32_t word0;
uint32_t data_offset;
int_least8_t size_offset;
if (iter->index >= iter->descriptor->field_count)
return false;
word0 = PB_PROGMEM_READU32(iter->descriptor->field_info[iter->field_info_index]);
iter->type = (pb_type_t)((word0 >> 8) & 0xFF);
switch(word0 & 3)
{
case 0: {
/* 1-word format */
iter->array_size = 1;
iter->tag = (pb_size_t)((word0 >> 2) & 0x3F);
size_offset = (int_least8_t)((word0 >> 24) & 0x0F);
data_offset = (word0 >> 16) & 0xFF;
iter->data_size = (pb_size_t)((word0 >> 28) & 0x0F);
break;
}
case 1: {
/* 2-word format */
uint32_t word1 = PB_PROGMEM_READU32(iter->descriptor->field_info[iter->field_info_index + 1]);
iter->array_size = (pb_size_t)((word0 >> 16) & 0x0FFF);
iter->tag = (pb_size_t)(((word0 >> 2) & 0x3F) | ((word1 >> 28) << 6));
size_offset = (int_least8_t)((word0 >> 28) & 0x0F);
data_offset = word1 & 0xFFFF;
iter->data_size = (pb_size_t)((word1 >> 16) & 0x0FFF);
break;
}
case 2: {
/* 4-word format */
uint32_t word1 = PB_PROGMEM_READU32(iter->descriptor->field_info[iter->field_info_index + 1]);
uint32_t word2 = PB_PROGMEM_READU32(iter->descriptor->field_info[iter->field_info_index + 2]);
uint32_t word3 = PB_PROGMEM_READU32(iter->descriptor->field_info[iter->field_info_index + 3]);
iter->array_size = (pb_size_t)(word0 >> 16);
iter->tag = (pb_size_t)(((word0 >> 2) & 0x3F) | ((word1 >> 8) << 6));
size_offset = (int_least8_t)(word1 & 0xFF);
data_offset = word2;
iter->data_size = (pb_size_t)word3;
break;
}
default: {
/* 8-word format */
uint32_t word1 = PB_PROGMEM_READU32(iter->descriptor->field_info[iter->field_info_index + 1]);
uint32_t word2 = PB_PROGMEM_READU32(iter->descriptor->field_info[iter->field_info_index + 2]);
uint32_t word3 = PB_PROGMEM_READU32(iter->descriptor->field_info[iter->field_info_index + 3]);
uint32_t word4 = PB_PROGMEM_READU32(iter->descriptor->field_info[iter->field_info_index + 4]);
iter->array_size = (pb_size_t)word4;
iter->tag = (pb_size_t)(((word0 >> 2) & 0x3F) | ((word1 >> 8) << 6));
size_offset = (int_least8_t)(word1 & 0xFF);
data_offset = word2;
iter->data_size = (pb_size_t)word3;
break;
}
}
if (!iter->message)
{
/* Avoid doing arithmetic on null pointers, it is undefined */
iter->pField = NULL;
iter->pSize = NULL;
}
else
{
iter->pField = (char*)iter->message + data_offset;
if (size_offset)
{
iter->pSize = (char*)iter->pField - size_offset;
}
else if (PB_HTYPE(iter->type) == PB_HTYPE_REPEATED &&
(PB_ATYPE(iter->type) == PB_ATYPE_STATIC ||
PB_ATYPE(iter->type) == PB_ATYPE_POINTER))
{
/* Fixed count array */
iter->pSize = &iter->array_size;
}
else
{
iter->pSize = NULL;
}
if (PB_ATYPE(iter->type) == PB_ATYPE_POINTER && iter->pField != NULL)
{
iter->pData = *(void**)iter->pField;
}
else
{
iter->pData = iter->pField;
}
}
if (PB_LTYPE_IS_SUBMSG(iter->type))
{
iter->submsg_desc = iter->descriptor->submsg_info[iter->submessage_index];
}
else
{
iter->submsg_desc = NULL;
}
return true;
}
static void advance_iterator(pb_field_iter_t *iter)
{
iter->index++;
if (iter->index >= iter->descriptor->field_count)
{
/* Restart */
iter->index = 0;
iter->field_info_index = 0;
iter->submessage_index = 0;
iter->required_field_index = 0;
}
else
{
/* Increment indexes based on previous field type.
* All field info formats have the following fields:
* - lowest 2 bits tell the amount of words in the descriptor (2^n words)
* - bits 2..7 give the lowest bits of tag number.
* - bits 8..15 give the field type.
*/
uint32_t prev_descriptor = PB_PROGMEM_READU32(iter->descriptor->field_info[iter->field_info_index]);
pb_type_t prev_type = (prev_descriptor >> 8) & 0xFF;
pb_size_t descriptor_len = (pb_size_t)(1 << (prev_descriptor & 3));
/* Add to fields.
* The cast to pb_size_t is needed to avoid -Wconversion warning.
* Because the data is is constants from generator, there is no danger of overflow.
*/
iter->field_info_index = (pb_size_t)(iter->field_info_index + descriptor_len);
iter->required_field_index = (pb_size_t)(iter->required_field_index + (PB_HTYPE(prev_type) == PB_HTYPE_REQUIRED));
iter->submessage_index = (pb_size_t)(iter->submessage_index + PB_LTYPE_IS_SUBMSG(prev_type));
}
}
bool pb_field_iter_begin(pb_field_iter_t *iter, const pb_msgdesc_t *desc, void *message)
{
memset(iter, 0, sizeof(*iter));
iter->descriptor = desc;
iter->message = message;
return load_descriptor_values(iter);
}
bool pb_field_iter_begin_extension(pb_field_iter_t *iter, pb_extension_t *extension)
{
const pb_msgdesc_t *msg = (const pb_msgdesc_t*)extension->type->arg;
bool status;
uint32_t word0 = PB_PROGMEM_READU32(msg->field_info[0]);
if (PB_ATYPE(word0 >> 8) == PB_ATYPE_POINTER)
{
/* For pointer extensions, the pointer is stored directly
* in the extension structure. This avoids having an extra
* indirection. */
status = pb_field_iter_begin(iter, msg, &extension->dest);
}
else
{
status = pb_field_iter_begin(iter, msg, extension->dest);
}
iter->pSize = &extension->found;
return status;
}
bool pb_field_iter_next(pb_field_iter_t *iter)
{
advance_iterator(iter);
(void)load_descriptor_values(iter);
return iter->index != 0;
}
bool pb_field_iter_find(pb_field_iter_t *iter, uint32_t tag)
{
if (iter->tag == tag)
{
return true; /* Nothing to do, correct field already. */
}
else if (tag > iter->descriptor->largest_tag)
{
return false;
}
else
{
pb_size_t start = iter->index;
uint32_t fieldinfo;
if (tag < iter->tag)
{
/* Fields are in tag number order, so we know that tag is between
* 0 and our start position. Setting index to end forces
* advance_iterator() call below to restart from beginning. */
iter->index = iter->descriptor->field_count;
}
do
{
/* Advance iterator but don't load values yet */
advance_iterator(iter);
/* Do fast check for tag number match */
fieldinfo = PB_PROGMEM_READU32(iter->descriptor->field_info[iter->field_info_index]);
if (((fieldinfo >> 2) & 0x3F) == (tag & 0x3F))
{
/* Good candidate, check further */
(void)load_descriptor_values(iter);
if (iter->tag == tag &&
PB_LTYPE(iter->type) != PB_LTYPE_EXTENSION)
{
/* Found it */
return true;
}
}
} while (iter->index != start);
/* Searched all the way back to start, and found nothing. */
(void)load_descriptor_values(iter);
return false;
}
}
bool pb_field_iter_find_extension(pb_field_iter_t *iter)
{
if (PB_LTYPE(iter->type) == PB_LTYPE_EXTENSION)
{
return true;
}
else
{
pb_size_t start = iter->index;
uint32_t fieldinfo;
do
{
/* Advance iterator but don't load values yet */
advance_iterator(iter);
/* Do fast check for field type */
fieldinfo = PB_PROGMEM_READU32(iter->descriptor->field_info[iter->field_info_index]);
if (PB_LTYPE((fieldinfo >> 8) & 0xFF) == PB_LTYPE_EXTENSION)
{
return load_descriptor_values(iter);
}
} while (iter->index != start);
/* Searched all the way back to start, and found nothing. */
(void)load_descriptor_values(iter);
return false;
}
}
static void *pb_const_cast(const void *p)
{
/* Note: this casts away const, in order to use the common field iterator
* logic for both encoding and decoding. The cast is done using union
* to avoid spurious compiler warnings. */
union {
void *p1;
const void *p2;
} t;
t.p2 = p;
return t.p1;
}
bool pb_field_iter_begin_const(pb_field_iter_t *iter, const pb_msgdesc_t *desc, const void *message)
{
return pb_field_iter_begin(iter, desc, pb_const_cast(message));
}
bool pb_field_iter_begin_extension_const(pb_field_iter_t *iter, const pb_extension_t *extension)
{
return pb_field_iter_begin_extension(iter, (pb_extension_t*)pb_const_cast(extension));
}
bool pb_default_field_callback(pb_istream_t *istream, pb_ostream_t *ostream, const pb_field_t *field)
{
if (field->data_size == sizeof(pb_callback_t))
{
pb_callback_t *pCallback = (pb_callback_t*)field->pData;
if (pCallback != NULL)
{
if (istream != NULL && pCallback->funcs.decode != NULL)
{
return pCallback->funcs.decode(istream, field, &pCallback->arg);
}
if (ostream != NULL && pCallback->funcs.encode != NULL)
{
return pCallback->funcs.encode(ostream, field, &pCallback->arg);
}
}
}
return true; /* Success, but didn't do anything */
}
#ifdef PB_VALIDATE_UTF8
/* This function checks whether a string is valid UTF-8 text.
*
* Algorithm is adapted from https://www.cl.cam.ac.uk/~mgk25/ucs/utf8_check.c
* Original copyright: Markus Kuhn <http://www.cl.cam.ac.uk/~mgk25/> 2005-03-30
* Licensed under "Short code license", which allows use under MIT license or
* any compatible with it.
*/
bool pb_validate_utf8(const char *str)
{
const pb_byte_t *s = (const pb_byte_t*)str;
while (*s)
{
if (*s < 0x80)
{
/* 0xxxxxxx */
s++;
}
else if ((s[0] & 0xe0) == 0xc0)
{
/* 110XXXXx 10xxxxxx */
if ((s[1] & 0xc0) != 0x80 ||
(s[0] & 0xfe) == 0xc0) /* overlong? */
return false;
else
s += 2;
}
else if ((s[0] & 0xf0) == 0xe0)
{
/* 1110XXXX 10Xxxxxx 10xxxxxx */
if ((s[1] & 0xc0) != 0x80 ||
(s[2] & 0xc0) != 0x80 ||
(s[0] == 0xe0 && (s[1] & 0xe0) == 0x80) || /* overlong? */
(s[0] == 0xed && (s[1] & 0xe0) == 0xa0) || /* surrogate? */
(s[0] == 0xef && s[1] == 0xbf &&
(s[2] & 0xfe) == 0xbe)) /* U+FFFE or U+FFFF? */
return false;
else
s += 3;
}
else if ((s[0] & 0xf8) == 0xf0)
{
/* 11110XXX 10XXxxxx 10xxxxxx 10xxxxxx */
if ((s[1] & 0xc0) != 0x80 ||
(s[2] & 0xc0) != 0x80 ||
(s[3] & 0xc0) != 0x80 ||
(s[0] == 0xf0 && (s[1] & 0xf0) == 0x80) || /* overlong? */
(s[0] == 0xf4 && s[1] > 0x8f) || s[0] > 0xf4) /* > U+10FFFF? */
return false;
else
s += 4;
}
else
{
return false;
}
}
return true;
}
#endif
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/* pb_common.h: Common support functions for pb_encode.c and pb_decode.c.
* These functions are rarely needed by applications directly.
*/
#ifndef PB_COMMON_H_INCLUDED
#define PB_COMMON_H_INCLUDED
#include "pb.h"
#ifdef __cplusplus
extern "C" {
#endif
/* Initialize the field iterator structure to beginning.
* Returns false if the message type is empty. */
bool pb_field_iter_begin(pb_field_iter_t *iter, const pb_msgdesc_t *desc, void *message);
/* Get a field iterator for extension field. */
bool pb_field_iter_begin_extension(pb_field_iter_t *iter, pb_extension_t *extension);
/* Same as pb_field_iter_begin(), but for const message pointer.
* Note that the pointers in pb_field_iter_t will be non-const but shouldn't
* be written to when using these functions. */
bool pb_field_iter_begin_const(pb_field_iter_t *iter, const pb_msgdesc_t *desc, const void *message);
bool pb_field_iter_begin_extension_const(pb_field_iter_t *iter, const pb_extension_t *extension);
/* Advance the iterator to the next field.
* Returns false when the iterator wraps back to the first field. */
bool pb_field_iter_next(pb_field_iter_t *iter);
/* Advance the iterator until it points at a field with the given tag.
* Returns false if no such field exists. */
bool pb_field_iter_find(pb_field_iter_t *iter, uint32_t tag);
/* Find a field with type PB_LTYPE_EXTENSION, or return false if not found.
* There can be only one extension range field per message. */
bool pb_field_iter_find_extension(pb_field_iter_t *iter);
#ifdef PB_VALIDATE_UTF8
/* Validate UTF-8 text string */
bool pb_validate_utf8(const char *s);
#endif
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif
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/* pb_decode.h: Functions to decode protocol buffers. Depends on pb_decode.c.
* The main function is pb_decode. You also need an input stream, and the
* field descriptions created by nanopb_generator.py.
*/
#ifndef PB_DECODE_H_INCLUDED
#define PB_DECODE_H_INCLUDED
#include "pb.h"
#ifdef __cplusplus
extern "C" {
#endif
/* Structure for defining custom input streams. You will need to provide
* a callback function to read the bytes from your storage, which can be
* for example a file or a network socket.
*
* The callback must conform to these rules:
*
* 1) Return false on IO errors. This will cause decoding to abort.
* 2) You can use state to store your own data (e.g. buffer pointer),
* and rely on pb_read to verify that no-body reads past bytes_left.
* 3) Your callback may be used with substreams, in which case bytes_left
* is different than from the main stream. Don't use bytes_left to compute
* any pointers.
*/
struct pb_istream_s
{
#ifdef PB_BUFFER_ONLY
/* Callback pointer is not used in buffer-only configuration.
* Having an int pointer here allows binary compatibility but
* gives an error if someone tries to assign callback function.
*/
int *callback;
#else
bool (*callback)(pb_istream_t *stream, pb_byte_t *buf, size_t count);
#endif
void *state; /* Free field for use by callback implementation */
size_t bytes_left;
#ifndef PB_NO_ERRMSG
const char *errmsg;
#endif
};
#ifndef PB_NO_ERRMSG
#define PB_ISTREAM_EMPTY {0,0,0,0}
#else
#define PB_ISTREAM_EMPTY {0,0,0}
#endif
/***************************
* Main decoding functions *
***************************/
/* Decode a single protocol buffers message from input stream into a C structure.
* Returns true on success, false on any failure.
* The actual struct pointed to by dest must match the description in fields.
* Callback fields of the destination structure must be initialized by caller.
* All other fields will be initialized by this function.
*
* Example usage:
* MyMessage msg = {};
* uint8_t buffer[64];
* pb_istream_t stream;
*
* // ... read some data into buffer ...
*
* stream = pb_istream_from_buffer(buffer, count);
* pb_decode(&stream, MyMessage_fields, &msg);
*/
bool pb_decode(pb_istream_t *stream, const pb_msgdesc_t *fields, void *dest_struct);
/* Extended version of pb_decode, with several options to control
* the decoding process:
*
* PB_DECODE_NOINIT: Do not initialize the fields to default values.
* This is slightly faster if you do not need the default
* values and instead initialize the structure to 0 using
* e.g. memset(). This can also be used for merging two
* messages, i.e. combine already existing data with new
* values.
*
* PB_DECODE_DELIMITED: Input message starts with the message size as varint.
* Corresponds to parseDelimitedFrom() in Google's
* protobuf API.
*
* PB_DECODE_NULLTERMINATED: Stop reading when field tag is read as 0. This allows
* reading null terminated messages.
* NOTE: Until nanopb-0.4.0, pb_decode() also allows
* null-termination. This behaviour is not supported in
* most other protobuf implementations, so PB_DECODE_DELIMITED
* is a better option for compatibility.
*
* Multiple flags can be combined with bitwise or (| operator)
*/
#define PB_DECODE_NOINIT 0x01U
#define PB_DECODE_DELIMITED 0x02U
#define PB_DECODE_NULLTERMINATED 0x04U
bool pb_decode_ex(pb_istream_t *stream, const pb_msgdesc_t *fields, void *dest_struct, unsigned int flags);
/* Defines for backwards compatibility with code written before nanopb-0.4.0 */
#define pb_decode_noinit(s,f,d) pb_decode_ex(s,f,d, PB_DECODE_NOINIT)
#define pb_decode_delimited(s,f,d) pb_decode_ex(s,f,d, PB_DECODE_DELIMITED)
#define pb_decode_delimited_noinit(s,f,d) pb_decode_ex(s,f,d, PB_DECODE_DELIMITED | PB_DECODE_NOINIT)
#define pb_decode_nullterminated(s,f,d) pb_decode_ex(s,f,d, PB_DECODE_NULLTERMINATED)
/* Release any allocated pointer fields. If you use dynamic allocation, you should
* call this for any successfully decoded message when you are done with it. If
* pb_decode() returns with an error, the message is already released.
*/
void pb_release(const pb_msgdesc_t *fields, void *dest_struct);
/**************************************
* Functions for manipulating streams *
**************************************/
/* Create an input stream for reading from a memory buffer.
*
* msglen should be the actual length of the message, not the full size of
* allocated buffer.
*
* Alternatively, you can use a custom stream that reads directly from e.g.
* a file or a network socket.
*/
pb_istream_t pb_istream_from_buffer(const pb_byte_t *buf, size_t msglen);
/* Function to read from a pb_istream_t. You can use this if you need to
* read some custom header data, or to read data in field callbacks.
*/
bool pb_read(pb_istream_t *stream, pb_byte_t *buf, size_t count);
/************************************************
* Helper functions for writing field callbacks *
************************************************/
/* Decode the tag for the next field in the stream. Gives the wire type and
* field tag. At end of the message, returns false and sets eof to true. */
bool pb_decode_tag(pb_istream_t *stream, pb_wire_type_t *wire_type, uint32_t *tag, bool *eof);
/* Skip the field payload data, given the wire type. */
bool pb_skip_field(pb_istream_t *stream, pb_wire_type_t wire_type);
/* Decode an integer in the varint format. This works for enum, int32,
* int64, uint32 and uint64 field types. */
#ifndef PB_WITHOUT_64BIT
bool pb_decode_varint(pb_istream_t *stream, uint64_t *dest);
#else
#define pb_decode_varint pb_decode_varint32
#endif
/* Decode an integer in the varint format. This works for enum, int32,
* and uint32 field types. */
bool pb_decode_varint32(pb_istream_t *stream, uint32_t *dest);
/* Decode a bool value in varint format. */
bool pb_decode_bool(pb_istream_t *stream, bool *dest);
/* Decode an integer in the zig-zagged svarint format. This works for sint32
* and sint64. */
#ifndef PB_WITHOUT_64BIT
bool pb_decode_svarint(pb_istream_t *stream, int64_t *dest);
#else
bool pb_decode_svarint(pb_istream_t *stream, int32_t *dest);
#endif
/* Decode a fixed32, sfixed32 or float value. You need to pass a pointer to
* a 4-byte wide C variable. */
bool pb_decode_fixed32(pb_istream_t *stream, void *dest);
#ifndef PB_WITHOUT_64BIT
/* Decode a fixed64, sfixed64 or double value. You need to pass a pointer to
* a 8-byte wide C variable. */
bool pb_decode_fixed64(pb_istream_t *stream, void *dest);
#endif
#ifdef PB_CONVERT_DOUBLE_FLOAT
/* Decode a double value into float variable. */
bool pb_decode_double_as_float(pb_istream_t *stream, float *dest);
#endif
/* Make a limited-length substream for reading a PB_WT_STRING field. */
bool pb_make_string_substream(pb_istream_t *stream, pb_istream_t *substream);
bool pb_close_string_substream(pb_istream_t *stream, pb_istream_t *substream);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif
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/* pb_encode.h: Functions to encode protocol buffers. Depends on pb_encode.c.
* The main function is pb_encode. You also need an output stream, and the
* field descriptions created by nanopb_generator.py.
*/
#ifndef PB_ENCODE_H_INCLUDED
#define PB_ENCODE_H_INCLUDED
#include "pb.h"
#ifdef __cplusplus
extern "C" {
#endif
/* Structure for defining custom output streams. You will need to provide
* a callback function to write the bytes to your storage, which can be
* for example a file or a network socket.
*
* The callback must conform to these rules:
*
* 1) Return false on IO errors. This will cause encoding to abort.
* 2) You can use state to store your own data (e.g. buffer pointer).
* 3) pb_write will update bytes_written after your callback runs.
* 4) Substreams will modify max_size and bytes_written. Don't use them
* to calculate any pointers.
*/
struct pb_ostream_s
{
#ifdef PB_BUFFER_ONLY
/* Callback pointer is not used in buffer-only configuration.
* Having an int pointer here allows binary compatibility but
* gives an error if someone tries to assign callback function.
* Also, NULL pointer marks a 'sizing stream' that does not
* write anything.
*/
const int *callback;
#else
bool (*callback)(pb_ostream_t *stream, const pb_byte_t *buf, size_t count);
#endif
void *state; /* Free field for use by callback implementation. */
size_t max_size; /* Limit number of output bytes written (or use SIZE_MAX). */
size_t bytes_written; /* Number of bytes written so far. */
#ifndef PB_NO_ERRMSG
const char *errmsg;
#endif
};
/***************************
* Main encoding functions *
***************************/
/* Encode a single protocol buffers message from C structure into a stream.
* Returns true on success, false on any failure.
* The actual struct pointed to by src_struct must match the description in fields.
* All required fields in the struct are assumed to have been filled in.
*
* Example usage:
* MyMessage msg = {};
* uint8_t buffer[64];
* pb_ostream_t stream;
*
* msg.field1 = 42;
* stream = pb_ostream_from_buffer(buffer, sizeof(buffer));
* pb_encode(&stream, MyMessage_fields, &msg);
*/
bool pb_encode(pb_ostream_t *stream, const pb_msgdesc_t *fields, const void *src_struct);
/* Extended version of pb_encode, with several options to control the
* encoding process:
*
* PB_ENCODE_DELIMITED: Prepend the length of message as a varint.
* Corresponds to writeDelimitedTo() in Google's
* protobuf API.
*
* PB_ENCODE_NULLTERMINATED: Append a null byte to the message for termination.
* NOTE: This behaviour is not supported in most other
* protobuf implementations, so PB_ENCODE_DELIMITED
* is a better option for compatibility.
*/
#define PB_ENCODE_DELIMITED 0x02U
#define PB_ENCODE_NULLTERMINATED 0x04U
bool pb_encode_ex(pb_ostream_t *stream, const pb_msgdesc_t *fields, const void *src_struct, unsigned int flags);
/* Defines for backwards compatibility with code written before nanopb-0.4.0 */
#define pb_encode_delimited(s,f,d) pb_encode_ex(s,f,d, PB_ENCODE_DELIMITED)
#define pb_encode_nullterminated(s,f,d) pb_encode_ex(s,f,d, PB_ENCODE_NULLTERMINATED)
/* Encode the message to get the size of the encoded data, but do not store
* the data. */
bool pb_get_encoded_size(size_t *size, const pb_msgdesc_t *fields, const void *src_struct);
/**************************************
* Functions for manipulating streams *
**************************************/
/* Create an output stream for writing into a memory buffer.
* The number of bytes written can be found in stream.bytes_written after
* encoding the message.
*
* Alternatively, you can use a custom stream that writes directly to e.g.
* a file or a network socket.
*/
pb_ostream_t pb_ostream_from_buffer(pb_byte_t *buf, size_t bufsize);
/* Pseudo-stream for measuring the size of a message without actually storing
* the encoded data.
*
* Example usage:
* MyMessage msg = {};
* pb_ostream_t stream = PB_OSTREAM_SIZING;
* pb_encode(&stream, MyMessage_fields, &msg);
* printf("Message size is %d\n", stream.bytes_written);
*/
#ifndef PB_NO_ERRMSG
#define PB_OSTREAM_SIZING {0,0,0,0,0}
#else
#define PB_OSTREAM_SIZING {0,0,0,0}
#endif
/* Function to write into a pb_ostream_t stream. You can use this if you need
* to append or prepend some custom headers to the message.
*/
bool pb_write(pb_ostream_t *stream, const pb_byte_t *buf, size_t count);
/************************************************
* Helper functions for writing field callbacks *
************************************************/
/* Encode field header based on type and field number defined in the field
* structure. Call this from the callback before writing out field contents. */
bool pb_encode_tag_for_field(pb_ostream_t *stream, const pb_field_iter_t *field);
/* Encode field header by manually specifying wire type. You need to use this
* if you want to write out packed arrays from a callback field. */
bool pb_encode_tag(pb_ostream_t *stream, pb_wire_type_t wiretype, uint32_t field_number);
/* Encode an integer in the varint format.
* This works for bool, enum, int32, int64, uint32 and uint64 field types. */
#ifndef PB_WITHOUT_64BIT
bool pb_encode_varint(pb_ostream_t *stream, uint64_t value);
#else
bool pb_encode_varint(pb_ostream_t *stream, uint32_t value);
#endif
/* Encode an integer in the zig-zagged svarint format.
* This works for sint32 and sint64. */
#ifndef PB_WITHOUT_64BIT
bool pb_encode_svarint(pb_ostream_t *stream, int64_t value);
#else
bool pb_encode_svarint(pb_ostream_t *stream, int32_t value);
#endif
/* Encode a string or bytes type field. For strings, pass strlen(s) as size. */
bool pb_encode_string(pb_ostream_t *stream, const pb_byte_t *buffer, size_t size);
/* Encode a fixed32, sfixed32 or float value.
* You need to pass a pointer to a 4-byte wide C variable. */
bool pb_encode_fixed32(pb_ostream_t *stream, const void *value);
#ifndef PB_WITHOUT_64BIT
/* Encode a fixed64, sfixed64 or double value.
* You need to pass a pointer to a 8-byte wide C variable. */
bool pb_encode_fixed64(pb_ostream_t *stream, const void *value);
#endif
#ifdef PB_CONVERT_DOUBLE_FLOAT
/* Encode a float value so that it appears like a double in the encoded
* message. */
bool pb_encode_float_as_double(pb_ostream_t *stream, float value);
#endif
/* Encode a submessage field.
* You need to pass the pb_field_t array and pointer to struct, just like
* with pb_encode(). This internally encodes the submessage twice, first to
* calculate message size and then to actually write it out.
*/
bool pb_encode_submessage(pb_ostream_t *stream, const pb_msgdesc_t *fields, const void *src_struct);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif
+56
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@@ -0,0 +1,56 @@
#pragma once
#include <map>
#include <string>
#include <vector>
using namespace std;
typedef map<int, string> MsgTypes_t;
typedef struct {
int32_t gender;
string wxid;
string code;
string remark;
string name;
string country;
string province;
string city;
} RpcContact_t;
typedef vector<string> DbNames_t;
typedef struct {
string name;
string sql;
} DbTable_t;
typedef vector<DbTable_t> DbTables_t;
typedef struct {
int32_t type;
string column;
vector<uint8_t> content;
} DbField_t;
typedef vector<DbField_t> DbRow_t;
typedef vector<DbRow_t> DbRows_t;
typedef struct {
bool is_self;
bool is_group;
int32_t type;
string id;
string xml;
string sender;
string roomid;
string content;
string thumb;
string extra;
} WxMsg_t;
typedef struct {
string wxid;
string name;
string mobile;
string home;
} UserInfo_t;
+203
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@@ -0,0 +1,203 @@
#include "pb_util.h"
#include "log.h"
#include "pb_types.h"
#include "wcf.pb.h"
bool encode_string(pb_ostream_t *stream, const pb_field_t *field, void *const *arg)
{
const char *str = (const char *)*arg;
if (!pb_encode_tag_for_field(stream, field)) {
LOG_ERROR("Encoding failed: {}", PB_GET_ERROR(stream));
return false;
}
return pb_encode_string(stream, (uint8_t *)str, strlen(str));
}
bool decode_string(pb_istream_t *stream, const pb_field_t *field, void **arg)
{
std::string *str = static_cast<std::string *>(*arg);
size_t len = stream->bytes_left;
str->resize(len);
if (!pb_read(stream, (uint8_t *)str->data(), len)) {
LOG_ERROR("Decoding failed: {}", PB_GET_ERROR(stream));
return false;
}
return true;
}
bool encode_bytes(pb_ostream_t *stream, const pb_field_t *field, void *const *arg)
{
vector<uint8_t> *v = (vector<uint8_t> *)*arg;
if (!pb_encode_tag_for_field(stream, field)) {
LOG_ERROR("Encoding failed: {}", PB_GET_ERROR(stream));
return false;
}
return pb_encode_string(stream, (uint8_t *)v->data(), v->size());
}
bool encode_types(pb_ostream_t *stream, const pb_field_t *field, void *const *arg)
{
MsgTypes_t *m = (MsgTypes_t *)*arg;
MsgTypes_TypesEntry message = MsgTypes_TypesEntry_init_default;
for (auto it = m->begin(); it != m->end(); it++) {
message.key = it->first;
message.value.funcs.encode = &encode_string;
message.value.arg = (void *)it->second.c_str();
if (!pb_encode_tag_for_field(stream, field)) {
LOG_ERROR("Encoding failed: {}", PB_GET_ERROR(stream));
return false;
}
if (!pb_encode_submessage(stream, MsgTypes_TypesEntry_fields, &message)) {
LOG_ERROR("Encoding failed: {}", PB_GET_ERROR(stream));
return false;
}
}
return true;
}
bool encode_contacts(pb_ostream_t *stream, const pb_field_t *field, void *const *arg)
{
vector<RpcContact_t> *v = (vector<RpcContact_t> *)*arg;
RpcContact message = RpcContact_init_default;
LOG_DEBUG("encode_contacts[{}]", v->size());
for (auto it = v->begin(); it != v->end(); it++) {
message.wxid.funcs.encode = &encode_string;
message.wxid.arg = (void *)(*it).wxid.c_str();
message.code.funcs.encode = &encode_string;
message.code.arg = (void *)(*it).code.c_str();
message.remark.funcs.encode = &encode_string;
message.remark.arg = (void *)(*it).remark.c_str();
message.name.funcs.encode = &encode_string;
message.name.arg = (void *)(*it).name.c_str();
message.country.funcs.encode = &encode_string;
message.country.arg = (void *)(*it).country.c_str();
message.province.funcs.encode = &encode_string;
message.province.arg = (void *)(*it).province.c_str();
message.city.funcs.encode = &encode_string;
message.city.arg = (void *)(*it).city.c_str();
message.gender = (*it).gender;
if (!pb_encode_tag_for_field(stream, field)) {
LOG_ERROR("Encoding failed: {}", PB_GET_ERROR(stream));
return false;
}
if (!pb_encode_submessage(stream, RpcContact_fields, &message)) {
LOG_ERROR("Encoding failed: {}", PB_GET_ERROR(stream));
return false;
}
}
return true;
}
bool encode_dbnames(pb_ostream_t *stream, const pb_field_t *field, void *const *arg)
{
DbNames_t *v = (DbNames_t *)*arg;
for (auto it = v->begin(); it != v->end(); it++) {
if (!pb_encode_tag_for_field(stream, field)) {
LOG_ERROR("Encoding failed: {}", PB_GET_ERROR(stream));
return false;
}
if (!pb_encode_string(stream, (uint8_t *)(*it).c_str(), (*it).size())) {
LOG_ERROR("Encoding failed: {}", PB_GET_ERROR(stream));
return false;
}
}
return true;
}
bool encode_tables(pb_ostream_t *stream, const pb_field_t *field, void *const *arg)
{
DbTables_t *v = (DbTables_t *)*arg;
DbTable message = DbTable_init_default;
for (auto it = v->begin(); it != v->end(); it++) {
message.name.funcs.encode = &encode_string;
message.name.arg = (void *)(*it).name.c_str();
message.sql.funcs.encode = &encode_string;
message.sql.arg = (void *)(*it).sql.c_str();
if (!pb_encode_tag_for_field(stream, field)) {
LOG_ERROR("Encoding failed: {}", PB_GET_ERROR(stream));
return false;
}
if (!pb_encode_submessage(stream, DbTable_fields, &message)) {
LOG_ERROR("Encoding failed: {}", PB_GET_ERROR(stream));
return false;
}
}
return true;
}
static bool encode_fields(pb_ostream_t *stream, const pb_field_t *field, void *const *arg)
{
DbRow_t *v = (DbRow_t *)*arg;
DbField message = DbField_init_default;
for (auto it = v->begin(); it != v->end(); it++) {
message.type = (*it).type;
message.column.arg = (void *)(*it).column.c_str();
message.column.funcs.encode = &encode_string;
message.content.arg = (void *)&(*it).content;
message.content.funcs.encode = &encode_bytes;
if (!pb_encode_tag_for_field(stream, field)) {
LOG_ERROR("Encoding failed: {}", PB_GET_ERROR(stream));
return false;
}
if (!pb_encode_submessage(stream, DbField_fields, &message)) {
LOG_ERROR("Encoding failed: {}", PB_GET_ERROR(stream));
return false;
}
}
return true;
}
bool encode_rows(pb_ostream_t *stream, const pb_field_t *field, void *const *arg)
{
DbRows_t *v = (DbRows_t *)*arg;
DbRow message = DbRow_init_default;
for (auto it = v->begin(); it != v->end(); it++) {
message.fields.arg = (void *)&(*it);
message.fields.funcs.encode = &encode_fields;
if (!pb_encode_tag_for_field(stream, field)) {
LOG_ERROR("Encoding failed: {}", PB_GET_ERROR(stream));
return false;
}
if (!pb_encode_submessage(stream, DbRow_fields, &message)) {
LOG_ERROR("Encoding failed: {}", PB_GET_ERROR(stream));
return false;
}
}
return true;
}
+12
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#pragma once
#include <pb_decode.h>
#include <pb_encode.h>
bool encode_string(pb_ostream_t *stream, const pb_field_t *field, void *const *arg);
bool decode_string(pb_istream_t *stream, const pb_field_t *field, void **arg);
bool encode_types(pb_ostream_t *stream, const pb_field_t *field, void *const *arg);
bool encode_contacts(pb_ostream_t *stream, const pb_field_t *field, void *const *arg);
bool encode_dbnames(pb_ostream_t *stream, const pb_field_t *field, void *const *arg);
bool encode_tables(pb_ostream_t *stream, const pb_field_t *field, void *const *arg);
bool encode_rows(pb_ostream_t *stream, const pb_field_t *field, void *const *arg);
+9
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@@ -0,0 +1,9 @@
# Generate all fields as pointers.
* mangle_names:M_STRIP_PACKAGE
* fallback_type:FT_POINTER
MsgTypes* fallback_type:FT_CALLBACK
RpcContact* fallback_type:FT_CALLBACK
DbNames* fallback_type:FT_CALLBACK
DbTable* fallback_type:FT_CALLBACK
DbField* fallback_type:FT_CALLBACK
DbRow* fallback_type:FT_CALLBACK
+173
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@@ -0,0 +1,173 @@
syntax = "proto3";
package wcf;
option java_package = "com.iamteer";
enum Functions {
FUNC_RESERVED = 0x00;
FUNC_IS_LOGIN = 0x01;
FUNC_GET_SELF_WXID = 0x10;
FUNC_GET_MSG_TYPES = 0x11;
FUNC_GET_CONTACTS = 0x12;
FUNC_GET_DB_NAMES = 0x13;
FUNC_GET_DB_TABLES = 0x14;
FUNC_GET_USER_INFO = 0x15;
FUNC_SEND_TXT = 0x20;
FUNC_SEND_IMG = 0x21;
FUNC_SEND_FILE = 0x22;
FUNC_SEND_XML = 0x23;
FUNC_SEND_EMOTION = 0x24;
FUNC_ENABLE_RECV_TXT = 0x30;
FUNC_DISABLE_RECV_TXT = 0x40;
FUNC_EXEC_DB_QUERY = 0x50;
FUNC_ACCEPT_FRIEND = 0x51;
FUNC_RECV_TRANSFER = 0x52;
FUNC_DECRYPT_IMAGE = 0x60;
FUNC_ADD_ROOM_MEMBERS = 0x70;
FUNC_DEL_ROOM_MEMBERS = 0x71;
}
message Request
{
Functions func = 1;
oneof msg
{
Empty empty = 2;
string str = 3;
TextMsg txt = 4;
PathMsg file = 5;
DbQuery query = 6;
Verification v = 7;
AddMembers m = 8;
XmlMsg xml = 9;
DecPath dec = 10;
Transfer tf = 11;
}
}
message Response
{
Functions func = 1;
oneof msg
{
int32 status = 2; // Int 状态,通用
string str = 3; // 字符串
WxMsg wxmsg = 4; // 微信消息
MsgTypes types = 5; // 消息类型
RpcContacts contacts = 6; // 联系人
DbNames dbs = 7; // 数据库列表
DbTables tables = 8; // 表列表
DbRows rows = 9; // 行列表
UserInfo ui = 10; // 个人信息
};
}
message Empty { }
message WxMsg
{
bool is_self = 1; // 是否自己发送的
bool is_group = 2; // 是否群消息
int32 type = 3; // 消息类型
string id = 4; // 消息 id
string xml = 5; // 消息 xml
string sender = 6; // 消息发送者
string roomid = 7; // 群 id(如果是群消息的话)
string content = 8; // 消息内容
string thumb = 9; // 缩略图
string extra = 10; // 附加内容
}
message TextMsg
{
string msg = 1; // 要发送的消息内容
string receiver = 2; // 消息接收人,当为群时可@
string aters = 3; // 要@的人列表,逗号分隔
}
message PathMsg
{
string path = 1; // 要发送的图片的路径
string receiver = 2; // 消息接收人
}
message XmlMsg
{
string receiver = 1; // 消息接收人
string content = 2; // xml 内容
string path = 3; // 图片路径
int32 type = 4; // 消息类型
}
message MsgTypes { map<int32, string> types = 1; }
message RpcContact
{
string wxid = 1; // 微信 id
string code = 2; // 微信号
string remark = 3; // 备注
string name = 4; // 微信昵称
string country = 5; // 国家
string province = 6; // 省/州
string city = 7; // 城市
int32 gender = 8; // 性别
}
message RpcContacts { repeated RpcContact contacts = 1; }
message DbNames { repeated string names = 1; }
message DbTable
{
string name = 1; // 表名
string sql = 2; // 建表 SQL
}
message DbTables { repeated DbTable tables = 1; }
message DbQuery
{
string db = 1; // 目标数据库
string sql = 2; // 查询 SQL
}
message DbField
{
int32 type = 1; // 字段类型
string column = 2; // 字段名称
bytes content = 3; // 字段内容
}
message DbRow { repeated DbField fields = 1; }
message DbRows { repeated DbRow rows = 1; }
message Verification
{
string v3 = 1; // 加密的用户名
string v4 = 2; // Ticket
int32 scene = 3; // 添加方式:17 名片,30 扫码
}
message AddMembers
{
string roomid = 1; // 要加的群ID
string wxids = 2; // 要加群的人列表,逗号分隔
}
message UserInfo
{
string wxid = 1; // 微信ID
string name = 2; // 昵称
string mobile = 3; // 手机号
string home = 4; // 文件/图片等父路径
}
message DecPath
{
string src = 1; // 源路径
string dst = 2; // 目标路径
}
message Transfer
{
string wxid = 1; // 转账人
string tfid = 2; // 转账id transferid
string taid = 3; // Transaction id
}
File diff suppressed because it is too large Load Diff
+13
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@@ -0,0 +1,13 @@
#!/usr/bin/env python2
# This file is a wrapper around nanopb_generator.py in case you want to run
# it with Python 2 instead of default Python 3. This only exists for backwards
# compatibility, do not use for new projects.
from nanopb_generator import *
if __name__ == '__main__':
# Check if we are running as a plugin under protoc
if 'protoc-gen-' in sys.argv[0] or '--protoc-plugin' in sys.argv:
main_plugin()
else:
main_cli()
@@ -0,0 +1,157 @@
import os
import hashlib
import pathlib
import shlex
import subprocess
import SCons.Action
from platformio import fs
Import("env")
# We don't use `env.Execute` because it does not handle spaces in path
# See https://github.com/nanopb/nanopb/pull/834
# So, we resolve the path to the executable and then use `subprocess.run`
python_exe = env.subst("$PYTHONEXE")
try:
import protobuf
except ImportError:
print("[nanopb] Installing Protocol Buffers dependencies");
# We need to specify protobuf version. In other case got next (on Ubuntu 20.04):
# Requirement already satisfied: protobuf in /usr/lib/python3/dist-packages (3.6.1)
subprocess.run([python_exe, '-m', 'pip', 'install', "protobuf>=3.19.1"])
try:
import grpc_tools.protoc
except ImportError:
print("[nanopb] Installing gRPC dependencies");
subprocess.run([python_exe, '-m', 'pip', 'install', "grpcio-tools>=1.43.0"])
nanopb_root = os.path.join(os.getcwd(), '..')
project_dir = env.subst("$PROJECT_DIR")
build_dir = env.subst("$BUILD_DIR")
generated_src_dir = os.path.join(build_dir, 'nanopb', 'generated-src')
generated_build_dir = os.path.join(build_dir, 'nanopb', 'generated-build')
md5_dir = os.path.join(build_dir, 'nanopb', 'md5')
nanopb_protos = env.GetProjectOption("custom_nanopb_protos", "")
nanopb_plugin_options = env.GetProjectOption("custom_nanopb_options", "")
if not nanopb_protos:
print("[nanopb] No generation needed.")
else:
if isinstance(nanopb_plugin_options, (list, tuple)):
nanopb_plugin_options = " ".join(nanopb_plugin_options)
nanopb_plugin_options = shlex.split(nanopb_plugin_options)
protos_files = fs.match_src_files(project_dir, nanopb_protos)
if not len(protos_files):
print("[nanopb] ERROR: No files matched pattern:")
print(f"custom_nanopb_protos: {nanopb_protos}")
exit(1)
nanopb_generator = os.path.join(nanopb_root, 'generator', 'nanopb_generator.py')
nanopb_options = []
nanopb_options.extend(["--output-dir", generated_src_dir])
for opt in nanopb_plugin_options:
nanopb_options.append(opt)
try:
os.makedirs(generated_src_dir)
except FileExistsError:
pass
try:
os.makedirs(md5_dir)
except FileExistsError:
pass
# Collect include dirs based on
proto_include_dirs = set()
for proto_file in protos_files:
proto_file_abs = os.path.join(project_dir, proto_file)
proto_dir = os.path.dirname(proto_file_abs)
proto_include_dirs.add(proto_dir)
for proto_include_dir in proto_include_dirs:
nanopb_options.extend(["--proto-path", proto_include_dir])
for proto_file in protos_files:
proto_file_abs = os.path.join(project_dir, proto_file)
proto_file_path_abs = os.path.dirname(proto_file_abs)
proto_file_basename = os.path.basename(proto_file_abs)
proto_file_without_ext = os.path.splitext(proto_file_basename)[0]
proto_file_md5_abs = os.path.join(md5_dir, proto_file_basename + '.md5')
proto_file_current_md5 = hashlib.md5(pathlib.Path(proto_file_abs).read_bytes()).hexdigest()
options_file = proto_file_without_ext + ".options"
options_file_abs = os.path.join(proto_file_path_abs, options_file)
options_file_md5_abs = None
options_file_current_md5 = None
if pathlib.Path(options_file_abs).exists():
options_file_md5_abs = os.path.join(md5_dir, options_file + '.md5')
options_file_current_md5 = hashlib.md5(pathlib.Path(options_file_abs).read_bytes()).hexdigest()
else:
options_file = None
header_file = proto_file_without_ext + ".pb.h"
source_file = proto_file_without_ext + ".pb.c"
header_file_abs = os.path.join(generated_src_dir, source_file)
source_file_abs = os.path.join(generated_src_dir, header_file)
need_generate = False
# Check proto file md5
try:
last_md5 = pathlib.Path(proto_file_md5_abs).read_text()
if last_md5 != proto_file_current_md5:
need_generate = True
except FileNotFoundError:
need_generate = True
if options_file:
# Check options file md5
try:
last_md5 = pathlib.Path(options_file_md5_abs).read_text()
if last_md5 != options_file_current_md5:
need_generate = True
except FileNotFoundError:
need_generate = True
options_info = f"{options_file}" if options_file else "no options"
if not need_generate:
print(f"[nanopb] Skipping '{proto_file}' ({options_info})")
else:
print(f"[nanopb] Processing '{proto_file}' ({options_info})")
cmd = [python_exe, nanopb_generator] + nanopb_options + [proto_file_basename]
action = SCons.Action.CommandAction(cmd)
result = env.Execute(action)
if result != 0:
print(f"[nanopb] ERROR: ({result}) processing cmd: '{cmd}'")
exit(1)
pathlib.Path(proto_file_md5_abs).write_text(proto_file_current_md5)
if options_file:
pathlib.Path(options_file_md5_abs).write_text(options_file_current_md5)
#
# Add generated includes and sources to build environment
#
env.Append(CPPPATH=[generated_src_dir])
# Fix for ESP32 ESP-IDF https://github.com/nanopb/nanopb/issues/734#issuecomment-1001544447
global_env = DefaultEnvironment()
already_called_env_name = "_PROTOBUF_GENERATOR_ALREADY_CALLED_" + env['PIOENV'].replace("-", "_")
if not global_env.get(already_called_env_name, False):
env.BuildSources(generated_build_dir, generated_src_dir)
global_env[already_called_env_name] = True
+10
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@@ -0,0 +1,10 @@
PROTOC?=../protoc
all: nanopb_pb2.py
%_pb2.py: %.proto
$(PROTOC) --python_out=. $<
.PHONY: clean
clean:
rm nanopb_pb2.py
+128
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@@ -0,0 +1,128 @@
'''This file dynamically builds the proto definitions for Python.'''
from __future__ import absolute_import
import os
import os.path
import sys
import tempfile
import shutil
import traceback
import pkg_resources
from ._utils import has_grpcio_protoc, invoke_protoc, print_versions
# Compatibility layer to make TemporaryDirectory() available on Python 2.
try:
from tempfile import TemporaryDirectory
except ImportError:
class TemporaryDirectory:
'''TemporaryDirectory fallback for Python 2'''
def __init__(self, prefix = 'tmp', dir = None):
self.prefix = prefix
self.dir = dir
def __enter__(self):
self.dir = tempfile.mkdtemp(prefix = self.prefix, dir = self.dir)
return self.dir
def __exit__(self, *args):
shutil.rmtree(self.dir)
def build_nanopb_proto(protosrc, dirname):
'''Try to build a .proto file for python-protobuf.
Returns True if successful.
'''
cmd = [
"protoc",
"--python_out={}".format(dirname),
protosrc,
"-I={}".format(dirname),
]
if has_grpcio_protoc():
# grpcio-tools has an extra CLI argument
# from grpc.tools.protoc __main__ invocation.
_builtin_proto_include = pkg_resources.resource_filename('grpc_tools', '_proto')
cmd.append("-I={}".format(_builtin_proto_include))
try:
invoke_protoc(argv=cmd)
except:
sys.stderr.write("Failed to build nanopb_pb2.py: " + ' '.join(cmd) + "\n")
sys.stderr.write(traceback.format_exc() + "\n")
return False
return True
def load_nanopb_pb2():
# To work, the generator needs python-protobuf built version of nanopb.proto.
# There are three methods to provide this:
#
# 1) Load a previously generated generator/proto/nanopb_pb2.py
# 2) Use protoc to build it and store it permanently generator/proto/nanopb_pb2.py
# 3) Use protoc to build it, but store only temporarily in system-wide temp folder
#
# By default these are tried in numeric order.
# If NANOPB_PB2_TEMP_DIR environment variable is defined, the 2) is skipped.
# If the value of the $NANOPB_PB2_TEMP_DIR exists as a directory, it is used instead
# of system temp folder.
build_error = None
proto_ok = False
tmpdir = os.getenv("NANOPB_PB2_TEMP_DIR")
temporary_only = (tmpdir is not None)
dirname = os.path.dirname(__file__)
protosrc = os.path.join(dirname, "nanopb.proto")
protodst = os.path.join(dirname, "nanopb_pb2.py")
proto_ok = False
if tmpdir is not None and not os.path.isdir(tmpdir):
tmpdir = None # Use system-wide temp dir
if os.path.isfile(protosrc):
src_date = os.path.getmtime(protosrc)
if not os.path.isfile(protodst) or os.path.getmtime(protodst) < src_date:
# Outdated, rebuild
proto_ok = False
else:
try:
from . import nanopb_pb2 as nanopb_pb2_mod
proto_ok = True
except Exception as e:
sys.stderr.write("Failed to import nanopb_pb2.py: " + str(e) + "\n"
"Will automatically attempt to rebuild this.\n"
"Verify that python-protobuf and protoc versions match.\n")
print_versions()
# Try to rebuild into generator/proto directory
if not proto_ok and not temporary_only:
proto_ok = build_nanopb_proto(protosrc, dirname)
try:
from . import nanopb_pb2 as nanopb_pb2_mod
except:
sys.stderr.write("Failed to import generator/proto/nanopb_pb2.py:\n")
sys.stderr.write(traceback.format_exc() + "\n")
# Try to rebuild into temporary directory
if not proto_ok:
with TemporaryDirectory(prefix = 'nanopb-', dir = tmpdir) as protodir:
proto_ok = build_nanopb_proto(protosrc, protodir)
if protodir not in sys.path:
sys.path.insert(0, protodir)
try:
import nanopb_pb2 as nanopb_pb2_mod
except:
sys.stderr.write("Failed to import %s/nanopb_pb2.py:\n" % protodir)
sys.stderr.write(traceback.format_exc() + "\n")
# If everything fails
if not proto_ok:
sys.stderr.write("\n\nGenerating nanopb_pb2.py failed.\n")
sys.stderr.write("Make sure that a protoc generator is available and matches python-protobuf version.\n")
print_versions()
sys.exit(1)
return nanopb_pb2_mod
+67
View File
@@ -0,0 +1,67 @@
import sys
import subprocess
import os.path
def has_grpcio_protoc():
# type: () -> bool
""" checks if grpcio-tools protoc is installed"""
try:
import grpc_tools.protoc
except ImportError:
return False
return True
def invoke_protoc(argv):
# type: (list) -> typing.Any
"""
Invoke protoc.
This routine will use grpcio-provided protoc if it exists,
using system-installed protoc as a fallback.
Args:
argv: protoc CLI invocation, first item must be 'protoc'
"""
# Add current directory to include path if nothing else is specified
if not [x for x in argv if x.startswith('-I')]:
argv.append("-I.")
# Add default protoc include paths
nanopb_include = os.path.dirname(os.path.abspath(__file__))
argv.append('-I' + nanopb_include)
if has_grpcio_protoc():
import grpc_tools.protoc as protoc
import pkg_resources
proto_include = pkg_resources.resource_filename('grpc_tools', '_proto')
argv.append('-I' + proto_include)
return protoc.main(argv)
else:
return subprocess.call(argv)
def print_versions():
try:
if has_grpcio_protoc():
import grpc_tools.protoc
sys.stderr.write("Using grpcio-tools protoc from " + grpc_tools.protoc.__file__ + "\n")
else:
sys.stderr.write("Using protoc from system path\n")
invoke_protoc(['protoc', '--version'])
except Exception as e:
sys.stderr.write("Failed to determine protoc version: " + str(e) + "\n")
try:
import google.protobuf
sys.stderr.write("Python version " + sys.version + "\n")
sys.stderr.write("Using python-protobuf from " + google.protobuf.__file__ + "\n")
sys.stderr.write("Python-protobuf version: " + google.protobuf.__version__ + "\n")
except Exception as e:
sys.stderr.write("Failed to determine python-protobuf version: " + str(e) + "\n")
if __name__ == '__main__':
print_versions()
@@ -0,0 +1,872 @@
// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
// https://developers.google.com/protocol-buffers/
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// Author: kenton@google.com (Kenton Varda)
// Based on original Protocol Buffers design by
// Sanjay Ghemawat, Jeff Dean, and others.
//
// The messages in this file describe the definitions found in .proto files.
// A valid .proto file can be translated directly to a FileDescriptorProto
// without any other information (e.g. without reading its imports).
syntax = "proto2";
package google.protobuf;
option go_package = "github.com/golang/protobuf/protoc-gen-go/descriptor;descriptor";
option java_package = "com.google.protobuf";
option java_outer_classname = "DescriptorProtos";
option csharp_namespace = "Google.Protobuf.Reflection";
option objc_class_prefix = "GPB";
option cc_enable_arenas = true;
// descriptor.proto must be optimized for speed because reflection-based
// algorithms don't work during bootstrapping.
option optimize_for = SPEED;
// The protocol compiler can output a FileDescriptorSet containing the .proto
// files it parses.
message FileDescriptorSet {
repeated FileDescriptorProto file = 1;
}
// Describes a complete .proto file.
message FileDescriptorProto {
optional string name = 1; // file name, relative to root of source tree
optional string package = 2; // e.g. "foo", "foo.bar", etc.
// Names of files imported by this file.
repeated string dependency = 3;
// Indexes of the public imported files in the dependency list above.
repeated int32 public_dependency = 10;
// Indexes of the weak imported files in the dependency list.
// For Google-internal migration only. Do not use.
repeated int32 weak_dependency = 11;
// All top-level definitions in this file.
repeated DescriptorProto message_type = 4;
repeated EnumDescriptorProto enum_type = 5;
repeated ServiceDescriptorProto service = 6;
repeated FieldDescriptorProto extension = 7;
optional FileOptions options = 8;
// This field contains optional information about the original source code.
// You may safely remove this entire field without harming runtime
// functionality of the descriptors -- the information is needed only by
// development tools.
optional SourceCodeInfo source_code_info = 9;
// The syntax of the proto file.
// The supported values are "proto2" and "proto3".
optional string syntax = 12;
}
// Describes a message type.
message DescriptorProto {
optional string name = 1;
repeated FieldDescriptorProto field = 2;
repeated FieldDescriptorProto extension = 6;
repeated DescriptorProto nested_type = 3;
repeated EnumDescriptorProto enum_type = 4;
message ExtensionRange {
optional int32 start = 1;
optional int32 end = 2;
optional ExtensionRangeOptions options = 3;
}
repeated ExtensionRange extension_range = 5;
repeated OneofDescriptorProto oneof_decl = 8;
optional MessageOptions options = 7;
// Range of reserved tag numbers. Reserved tag numbers may not be used by
// fields or extension ranges in the same message. Reserved ranges may
// not overlap.
message ReservedRange {
optional int32 start = 1; // Inclusive.
optional int32 end = 2; // Exclusive.
}
repeated ReservedRange reserved_range = 9;
// Reserved field names, which may not be used by fields in the same message.
// A given name may only be reserved once.
repeated string reserved_name = 10;
}
message ExtensionRangeOptions {
// The parser stores options it doesn't recognize here. See above.
repeated UninterpretedOption uninterpreted_option = 999;
// Clients can define custom options in extensions of this message. See above.
extensions 1000 to max;
}
// Describes a field within a message.
message FieldDescriptorProto {
enum Type {
// 0 is reserved for errors.
// Order is weird for historical reasons.
TYPE_DOUBLE = 1;
TYPE_FLOAT = 2;
// Not ZigZag encoded. Negative numbers take 10 bytes. Use TYPE_SINT64 if
// negative values are likely.
TYPE_INT64 = 3;
TYPE_UINT64 = 4;
// Not ZigZag encoded. Negative numbers take 10 bytes. Use TYPE_SINT32 if
// negative values are likely.
TYPE_INT32 = 5;
TYPE_FIXED64 = 6;
TYPE_FIXED32 = 7;
TYPE_BOOL = 8;
TYPE_STRING = 9;
// Tag-delimited aggregate.
// Group type is deprecated and not supported in proto3. However, Proto3
// implementations should still be able to parse the group wire format and
// treat group fields as unknown fields.
TYPE_GROUP = 10;
TYPE_MESSAGE = 11; // Length-delimited aggregate.
// New in version 2.
TYPE_BYTES = 12;
TYPE_UINT32 = 13;
TYPE_ENUM = 14;
TYPE_SFIXED32 = 15;
TYPE_SFIXED64 = 16;
TYPE_SINT32 = 17; // Uses ZigZag encoding.
TYPE_SINT64 = 18; // Uses ZigZag encoding.
};
enum Label {
// 0 is reserved for errors
LABEL_OPTIONAL = 1;
LABEL_REQUIRED = 2;
LABEL_REPEATED = 3;
};
optional string name = 1;
optional int32 number = 3;
optional Label label = 4;
// If type_name is set, this need not be set. If both this and type_name
// are set, this must be one of TYPE_ENUM, TYPE_MESSAGE or TYPE_GROUP.
optional Type type = 5;
// For message and enum types, this is the name of the type. If the name
// starts with a '.', it is fully-qualified. Otherwise, C++-like scoping
// rules are used to find the type (i.e. first the nested types within this
// message are searched, then within the parent, on up to the root
// namespace).
optional string type_name = 6;
// For extensions, this is the name of the type being extended. It is
// resolved in the same manner as type_name.
optional string extendee = 2;
// For numeric types, contains the original text representation of the value.
// For booleans, "true" or "false".
// For strings, contains the default text contents (not escaped in any way).
// For bytes, contains the C escaped value. All bytes >= 128 are escaped.
// TODO(kenton): Base-64 encode?
optional string default_value = 7;
// If set, gives the index of a oneof in the containing type's oneof_decl
// list. This field is a member of that oneof.
optional int32 oneof_index = 9;
// JSON name of this field. The value is set by protocol compiler. If the
// user has set a "json_name" option on this field, that option's value
// will be used. Otherwise, it's deduced from the field's name by converting
// it to camelCase.
optional string json_name = 10;
optional FieldOptions options = 8;
}
// Describes a oneof.
message OneofDescriptorProto {
optional string name = 1;
optional OneofOptions options = 2;
}
// Describes an enum type.
message EnumDescriptorProto {
optional string name = 1;
repeated EnumValueDescriptorProto value = 2;
optional EnumOptions options = 3;
// Range of reserved numeric values. Reserved values may not be used by
// entries in the same enum. Reserved ranges may not overlap.
//
// Note that this is distinct from DescriptorProto.ReservedRange in that it
// is inclusive such that it can appropriately represent the entire int32
// domain.
message EnumReservedRange {
optional int32 start = 1; // Inclusive.
optional int32 end = 2; // Inclusive.
}
// Range of reserved numeric values. Reserved numeric values may not be used
// by enum values in the same enum declaration. Reserved ranges may not
// overlap.
repeated EnumReservedRange reserved_range = 4;
// Reserved enum value names, which may not be reused. A given name may only
// be reserved once.
repeated string reserved_name = 5;
}
// Describes a value within an enum.
message EnumValueDescriptorProto {
optional string name = 1;
optional int32 number = 2;
optional EnumValueOptions options = 3;
}
// Describes a service.
message ServiceDescriptorProto {
optional string name = 1;
repeated MethodDescriptorProto method = 2;
optional ServiceOptions options = 3;
}
// Describes a method of a service.
message MethodDescriptorProto {
optional string name = 1;
// Input and output type names. These are resolved in the same way as
// FieldDescriptorProto.type_name, but must refer to a message type.
optional string input_type = 2;
optional string output_type = 3;
optional MethodOptions options = 4;
// Identifies if client streams multiple client messages
optional bool client_streaming = 5 [default=false];
// Identifies if server streams multiple server messages
optional bool server_streaming = 6 [default=false];
}
// ===================================================================
// Options
// Each of the definitions above may have "options" attached. These are
// just annotations which may cause code to be generated slightly differently
// or may contain hints for code that manipulates protocol messages.
//
// Clients may define custom options as extensions of the *Options messages.
// These extensions may not yet be known at parsing time, so the parser cannot
// store the values in them. Instead it stores them in a field in the *Options
// message called uninterpreted_option. This field must have the same name
// across all *Options messages. We then use this field to populate the
// extensions when we build a descriptor, at which point all protos have been
// parsed and so all extensions are known.
//
// Extension numbers for custom options may be chosen as follows:
// * For options which will only be used within a single application or
// organization, or for experimental options, use field numbers 50000
// through 99999. It is up to you to ensure that you do not use the
// same number for multiple options.
// * For options which will be published and used publicly by multiple
// independent entities, e-mail protobuf-global-extension-registry@google.com
// to reserve extension numbers. Simply provide your project name (e.g.
// Objective-C plugin) and your project website (if available) -- there's no
// need to explain how you intend to use them. Usually you only need one
// extension number. You can declare multiple options with only one extension
// number by putting them in a sub-message. See the Custom Options section of
// the docs for examples:
// https://developers.google.com/protocol-buffers/docs/proto#options
// If this turns out to be popular, a web service will be set up
// to automatically assign option numbers.
message FileOptions {
// Sets the Java package where classes generated from this .proto will be
// placed. By default, the proto package is used, but this is often
// inappropriate because proto packages do not normally start with backwards
// domain names.
optional string java_package = 1;
// If set, all the classes from the .proto file are wrapped in a single
// outer class with the given name. This applies to both Proto1
// (equivalent to the old "--one_java_file" option) and Proto2 (where
// a .proto always translates to a single class, but you may want to
// explicitly choose the class name).
optional string java_outer_classname = 8;
// If set true, then the Java code generator will generate a separate .java
// file for each top-level message, enum, and service defined in the .proto
// file. Thus, these types will *not* be nested inside the outer class
// named by java_outer_classname. However, the outer class will still be
// generated to contain the file's getDescriptor() method as well as any
// top-level extensions defined in the file.
optional bool java_multiple_files = 10 [default=false];
// This option does nothing.
optional bool java_generate_equals_and_hash = 20 [deprecated=true];
// If set true, then the Java2 code generator will generate code that
// throws an exception whenever an attempt is made to assign a non-UTF-8
// byte sequence to a string field.
// Message reflection will do the same.
// However, an extension field still accepts non-UTF-8 byte sequences.
// This option has no effect on when used with the lite runtime.
optional bool java_string_check_utf8 = 27 [default=false];
// Generated classes can be optimized for speed or code size.
enum OptimizeMode {
SPEED = 1; // Generate complete code for parsing, serialization,
// etc.
CODE_SIZE = 2; // Use ReflectionOps to implement these methods.
LITE_RUNTIME = 3; // Generate code using MessageLite and the lite runtime.
}
optional OptimizeMode optimize_for = 9 [default=SPEED];
// Sets the Go package where structs generated from this .proto will be
// placed. If omitted, the Go package will be derived from the following:
// - The basename of the package import path, if provided.
// - Otherwise, the package statement in the .proto file, if present.
// - Otherwise, the basename of the .proto file, without extension.
optional string go_package = 11;
// Should generic services be generated in each language? "Generic" services
// are not specific to any particular RPC system. They are generated by the
// main code generators in each language (without additional plugins).
// Generic services were the only kind of service generation supported by
// early versions of google.protobuf.
//
// Generic services are now considered deprecated in favor of using plugins
// that generate code specific to your particular RPC system. Therefore,
// these default to false. Old code which depends on generic services should
// explicitly set them to true.
optional bool cc_generic_services = 16 [default=false];
optional bool java_generic_services = 17 [default=false];
optional bool py_generic_services = 18 [default=false];
optional bool php_generic_services = 42 [default=false];
// Is this file deprecated?
// Depending on the target platform, this can emit Deprecated annotations
// for everything in the file, or it will be completely ignored; in the very
// least, this is a formalization for deprecating files.
optional bool deprecated = 23 [default=false];
// Enables the use of arenas for the proto messages in this file. This applies
// only to generated classes for C++.
optional bool cc_enable_arenas = 31 [default=false];
// Sets the objective c class prefix which is prepended to all objective c
// generated classes from this .proto. There is no default.
optional string objc_class_prefix = 36;
// Namespace for generated classes; defaults to the package.
optional string csharp_namespace = 37;
// By default Swift generators will take the proto package and CamelCase it
// replacing '.' with underscore and use that to prefix the types/symbols
// defined. When this options is provided, they will use this value instead
// to prefix the types/symbols defined.
optional string swift_prefix = 39;
// Sets the php class prefix which is prepended to all php generated classes
// from this .proto. Default is empty.
optional string php_class_prefix = 40;
// Use this option to change the namespace of php generated classes. Default
// is empty. When this option is empty, the package name will be used for
// determining the namespace.
optional string php_namespace = 41;
// The parser stores options it doesn't recognize here.
// See the documentation for the "Options" section above.
repeated UninterpretedOption uninterpreted_option = 999;
// Clients can define custom options in extensions of this message.
// See the documentation for the "Options" section above.
extensions 1000 to max;
reserved 38;
}
message MessageOptions {
// Set true to use the old proto1 MessageSet wire format for extensions.
// This is provided for backwards-compatibility with the MessageSet wire
// format. You should not use this for any other reason: It's less
// efficient, has fewer features, and is more complicated.
//
// The message must be defined exactly as follows:
// message Foo {
// option message_set_wire_format = true;
// extensions 4 to max;
// }
// Note that the message cannot have any defined fields; MessageSets only
// have extensions.
//
// All extensions of your type must be singular messages; e.g. they cannot
// be int32s, enums, or repeated messages.
//
// Because this is an option, the above two restrictions are not enforced by
// the protocol compiler.
optional bool message_set_wire_format = 1 [default=false];
// Disables the generation of the standard "descriptor()" accessor, which can
// conflict with a field of the same name. This is meant to make migration
// from proto1 easier; new code should avoid fields named "descriptor".
optional bool no_standard_descriptor_accessor = 2 [default=false];
// Is this message deprecated?
// Depending on the target platform, this can emit Deprecated annotations
// for the message, or it will be completely ignored; in the very least,
// this is a formalization for deprecating messages.
optional bool deprecated = 3 [default=false];
// Whether the message is an automatically generated map entry type for the
// maps field.
//
// For maps fields:
// map<KeyType, ValueType> map_field = 1;
// The parsed descriptor looks like:
// message MapFieldEntry {
// option map_entry = true;
// optional KeyType key = 1;
// optional ValueType value = 2;
// }
// repeated MapFieldEntry map_field = 1;
//
// Implementations may choose not to generate the map_entry=true message, but
// use a native map in the target language to hold the keys and values.
// The reflection APIs in such implementions still need to work as
// if the field is a repeated message field.
//
// NOTE: Do not set the option in .proto files. Always use the maps syntax
// instead. The option should only be implicitly set by the proto compiler
// parser.
optional bool map_entry = 7;
reserved 8; // javalite_serializable
reserved 9; // javanano_as_lite
// The parser stores options it doesn't recognize here. See above.
repeated UninterpretedOption uninterpreted_option = 999;
// Clients can define custom options in extensions of this message. See above.
extensions 1000 to max;
}
message FieldOptions {
// The ctype option instructs the C++ code generator to use a different
// representation of the field than it normally would. See the specific
// options below. This option is not yet implemented in the open source
// release -- sorry, we'll try to include it in a future version!
optional CType ctype = 1 [default = STRING];
enum CType {
// Default mode.
STRING = 0;
CORD = 1;
STRING_PIECE = 2;
}
// The packed option can be enabled for repeated primitive fields to enable
// a more efficient representation on the wire. Rather than repeatedly
// writing the tag and type for each element, the entire array is encoded as
// a single length-delimited blob. In proto3, only explicit setting it to
// false will avoid using packed encoding.
optional bool packed = 2;
// The jstype option determines the JavaScript type used for values of the
// field. The option is permitted only for 64 bit integral and fixed types
// (int64, uint64, sint64, fixed64, sfixed64). A field with jstype JS_STRING
// is represented as JavaScript string, which avoids loss of precision that
// can happen when a large value is converted to a floating point JavaScript.
// Specifying JS_NUMBER for the jstype causes the generated JavaScript code to
// use the JavaScript "number" type. The behavior of the default option
// JS_NORMAL is implementation dependent.
//
// This option is an enum to permit additional types to be added, e.g.
// goog.math.Integer.
optional JSType jstype = 6 [default = JS_NORMAL];
enum JSType {
// Use the default type.
JS_NORMAL = 0;
// Use JavaScript strings.
JS_STRING = 1;
// Use JavaScript numbers.
JS_NUMBER = 2;
}
// Should this field be parsed lazily? Lazy applies only to message-type
// fields. It means that when the outer message is initially parsed, the
// inner message's contents will not be parsed but instead stored in encoded
// form. The inner message will actually be parsed when it is first accessed.
//
// This is only a hint. Implementations are free to choose whether to use
// eager or lazy parsing regardless of the value of this option. However,
// setting this option true suggests that the protocol author believes that
// using lazy parsing on this field is worth the additional bookkeeping
// overhead typically needed to implement it.
//
// This option does not affect the public interface of any generated code;
// all method signatures remain the same. Furthermore, thread-safety of the
// interface is not affected by this option; const methods remain safe to
// call from multiple threads concurrently, while non-const methods continue
// to require exclusive access.
//
//
// Note that implementations may choose not to check required fields within
// a lazy sub-message. That is, calling IsInitialized() on the outer message
// may return true even if the inner message has missing required fields.
// This is necessary because otherwise the inner message would have to be
// parsed in order to perform the check, defeating the purpose of lazy
// parsing. An implementation which chooses not to check required fields
// must be consistent about it. That is, for any particular sub-message, the
// implementation must either *always* check its required fields, or *never*
// check its required fields, regardless of whether or not the message has
// been parsed.
optional bool lazy = 5 [default=false];
// Is this field deprecated?
// Depending on the target platform, this can emit Deprecated annotations
// for accessors, or it will be completely ignored; in the very least, this
// is a formalization for deprecating fields.
optional bool deprecated = 3 [default=false];
// For Google-internal migration only. Do not use.
optional bool weak = 10 [default=false];
// The parser stores options it doesn't recognize here. See above.
repeated UninterpretedOption uninterpreted_option = 999;
// Clients can define custom options in extensions of this message. See above.
extensions 1000 to max;
reserved 4; // removed jtype
}
message OneofOptions {
// The parser stores options it doesn't recognize here. See above.
repeated UninterpretedOption uninterpreted_option = 999;
// Clients can define custom options in extensions of this message. See above.
extensions 1000 to max;
}
message EnumOptions {
// Set this option to true to allow mapping different tag names to the same
// value.
optional bool allow_alias = 2;
// Is this enum deprecated?
// Depending on the target platform, this can emit Deprecated annotations
// for the enum, or it will be completely ignored; in the very least, this
// is a formalization for deprecating enums.
optional bool deprecated = 3 [default=false];
reserved 5; // javanano_as_lite
// The parser stores options it doesn't recognize here. See above.
repeated UninterpretedOption uninterpreted_option = 999;
// Clients can define custom options in extensions of this message. See above.
extensions 1000 to max;
}
message EnumValueOptions {
// Is this enum value deprecated?
// Depending on the target platform, this can emit Deprecated annotations
// for the enum value, or it will be completely ignored; in the very least,
// this is a formalization for deprecating enum values.
optional bool deprecated = 1 [default=false];
// The parser stores options it doesn't recognize here. See above.
repeated UninterpretedOption uninterpreted_option = 999;
// Clients can define custom options in extensions of this message. See above.
extensions 1000 to max;
}
message ServiceOptions {
// Note: Field numbers 1 through 32 are reserved for Google's internal RPC
// framework. We apologize for hoarding these numbers to ourselves, but
// we were already using them long before we decided to release Protocol
// Buffers.
// Is this service deprecated?
// Depending on the target platform, this can emit Deprecated annotations
// for the service, or it will be completely ignored; in the very least,
// this is a formalization for deprecating services.
optional bool deprecated = 33 [default=false];
// The parser stores options it doesn't recognize here. See above.
repeated UninterpretedOption uninterpreted_option = 999;
// Clients can define custom options in extensions of this message. See above.
extensions 1000 to max;
}
message MethodOptions {
// Note: Field numbers 1 through 32 are reserved for Google's internal RPC
// framework. We apologize for hoarding these numbers to ourselves, but
// we were already using them long before we decided to release Protocol
// Buffers.
// Is this method deprecated?
// Depending on the target platform, this can emit Deprecated annotations
// for the method, or it will be completely ignored; in the very least,
// this is a formalization for deprecating methods.
optional bool deprecated = 33 [default=false];
// Is this method side-effect-free (or safe in HTTP parlance), or idempotent,
// or neither? HTTP based RPC implementation may choose GET verb for safe
// methods, and PUT verb for idempotent methods instead of the default POST.
enum IdempotencyLevel {
IDEMPOTENCY_UNKNOWN = 0;
NO_SIDE_EFFECTS = 1; // implies idempotent
IDEMPOTENT = 2; // idempotent, but may have side effects
}
optional IdempotencyLevel idempotency_level =
34 [default=IDEMPOTENCY_UNKNOWN];
// The parser stores options it doesn't recognize here. See above.
repeated UninterpretedOption uninterpreted_option = 999;
// Clients can define custom options in extensions of this message. See above.
extensions 1000 to max;
}
// A message representing a option the parser does not recognize. This only
// appears in options protos created by the compiler::Parser class.
// DescriptorPool resolves these when building Descriptor objects. Therefore,
// options protos in descriptor objects (e.g. returned by Descriptor::options(),
// or produced by Descriptor::CopyTo()) will never have UninterpretedOptions
// in them.
message UninterpretedOption {
// The name of the uninterpreted option. Each string represents a segment in
// a dot-separated name. is_extension is true iff a segment represents an
// extension (denoted with parentheses in options specs in .proto files).
// E.g.,{ ["foo", false], ["bar.baz", true], ["qux", false] } represents
// "foo.(bar.baz).qux".
message NamePart {
required string name_part = 1;
required bool is_extension = 2;
}
repeated NamePart name = 2;
// The value of the uninterpreted option, in whatever type the tokenizer
// identified it as during parsing. Exactly one of these should be set.
optional string identifier_value = 3;
optional uint64 positive_int_value = 4;
optional int64 negative_int_value = 5;
optional double double_value = 6;
optional bytes string_value = 7;
optional string aggregate_value = 8;
}
// ===================================================================
// Optional source code info
// Encapsulates information about the original source file from which a
// FileDescriptorProto was generated.
message SourceCodeInfo {
// A Location identifies a piece of source code in a .proto file which
// corresponds to a particular definition. This information is intended
// to be useful to IDEs, code indexers, documentation generators, and similar
// tools.
//
// For example, say we have a file like:
// message Foo {
// optional string foo = 1;
// }
// Let's look at just the field definition:
// optional string foo = 1;
// ^ ^^ ^^ ^ ^^^
// a bc de f ghi
// We have the following locations:
// span path represents
// [a,i) [ 4, 0, 2, 0 ] The whole field definition.
// [a,b) [ 4, 0, 2, 0, 4 ] The label (optional).
// [c,d) [ 4, 0, 2, 0, 5 ] The type (string).
// [e,f) [ 4, 0, 2, 0, 1 ] The name (foo).
// [g,h) [ 4, 0, 2, 0, 3 ] The number (1).
//
// Notes:
// - A location may refer to a repeated field itself (i.e. not to any
// particular index within it). This is used whenever a set of elements are
// logically enclosed in a single code segment. For example, an entire
// extend block (possibly containing multiple extension definitions) will
// have an outer location whose path refers to the "extensions" repeated
// field without an index.
// - Multiple locations may have the same path. This happens when a single
// logical declaration is spread out across multiple places. The most
// obvious example is the "extend" block again -- there may be multiple
// extend blocks in the same scope, each of which will have the same path.
// - A location's span is not always a subset of its parent's span. For
// example, the "extendee" of an extension declaration appears at the
// beginning of the "extend" block and is shared by all extensions within
// the block.
// - Just because a location's span is a subset of some other location's span
// does not mean that it is a descendent. For example, a "group" defines
// both a type and a field in a single declaration. Thus, the locations
// corresponding to the type and field and their components will overlap.
// - Code which tries to interpret locations should probably be designed to
// ignore those that it doesn't understand, as more types of locations could
// be recorded in the future.
repeated Location location = 1;
message Location {
// Identifies which part of the FileDescriptorProto was defined at this
// location.
//
// Each element is a field number or an index. They form a path from
// the root FileDescriptorProto to the place where the definition. For
// example, this path:
// [ 4, 3, 2, 7, 1 ]
// refers to:
// file.message_type(3) // 4, 3
// .field(7) // 2, 7
// .name() // 1
// This is because FileDescriptorProto.message_type has field number 4:
// repeated DescriptorProto message_type = 4;
// and DescriptorProto.field has field number 2:
// repeated FieldDescriptorProto field = 2;
// and FieldDescriptorProto.name has field number 1:
// optional string name = 1;
//
// Thus, the above path gives the location of a field name. If we removed
// the last element:
// [ 4, 3, 2, 7 ]
// this path refers to the whole field declaration (from the beginning
// of the label to the terminating semicolon).
repeated int32 path = 1 [packed=true];
// Always has exactly three or four elements: start line, start column,
// end line (optional, otherwise assumed same as start line), end column.
// These are packed into a single field for efficiency. Note that line
// and column numbers are zero-based -- typically you will want to add
// 1 to each before displaying to a user.
repeated int32 span = 2 [packed=true];
// If this SourceCodeInfo represents a complete declaration, these are any
// comments appearing before and after the declaration which appear to be
// attached to the declaration.
//
// A series of line comments appearing on consecutive lines, with no other
// tokens appearing on those lines, will be treated as a single comment.
//
// leading_detached_comments will keep paragraphs of comments that appear
// before (but not connected to) the current element. Each paragraph,
// separated by empty lines, will be one comment element in the repeated
// field.
//
// Only the comment content is provided; comment markers (e.g. //) are
// stripped out. For block comments, leading whitespace and an asterisk
// will be stripped from the beginning of each line other than the first.
// Newlines are included in the output.
//
// Examples:
//
// optional int32 foo = 1; // Comment attached to foo.
// // Comment attached to bar.
// optional int32 bar = 2;
//
// optional string baz = 3;
// // Comment attached to baz.
// // Another line attached to baz.
//
// // Comment attached to qux.
// //
// // Another line attached to qux.
// optional double qux = 4;
//
// // Detached comment for corge. This is not leading or trailing comments
// // to qux or corge because there are blank lines separating it from
// // both.
//
// // Detached comment for corge paragraph 2.
//
// optional string corge = 5;
// /* Block comment attached
// * to corge. Leading asterisks
// * will be removed. */
// /* Block comment attached to
// * grault. */
// optional int32 grault = 6;
//
// // ignored detached comments.
optional string leading_comments = 3;
optional string trailing_comments = 4;
repeated string leading_detached_comments = 6;
}
}
// Describes the relationship between generated code and its original source
// file. A GeneratedCodeInfo message is associated with only one generated
// source file, but may contain references to different source .proto files.
message GeneratedCodeInfo {
// An Annotation connects some span of text in generated code to an element
// of its generating .proto file.
repeated Annotation annotation = 1;
message Annotation {
// Identifies the element in the original source .proto file. This field
// is formatted the same as SourceCodeInfo.Location.path.
repeated int32 path = 1 [packed=true];
// Identifies the filesystem path to the original source .proto.
optional string source_file = 2;
// Identifies the starting offset in bytes in the generated code
// that relates to the identified object.
optional int32 begin = 3;
// Identifies the ending offset in bytes in the generated code that
// relates to the identified offset. The end offset should be one past
// the last relevant byte (so the length of the text = end - begin).
optional int32 end = 4;
}
}
+185
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@@ -0,0 +1,185 @@
// Custom options for defining:
// - Maximum size of string/bytes
// - Maximum number of elements in array
//
// These are used by nanopb to generate statically allocable structures
// for memory-limited environments.
syntax = "proto2";
import "google/protobuf/descriptor.proto";
option java_package = "fi.kapsi.koti.jpa.nanopb";
enum FieldType {
FT_DEFAULT = 0; // Automatically decide field type, generate static field if possible.
FT_CALLBACK = 1; // Always generate a callback field.
FT_POINTER = 4; // Always generate a dynamically allocated field.
FT_STATIC = 2; // Generate a static field or raise an exception if not possible.
FT_IGNORE = 3; // Ignore the field completely.
FT_INLINE = 5; // Legacy option, use the separate 'fixed_length' option instead
}
enum IntSize {
IS_DEFAULT = 0; // Default, 32/64bit based on type in .proto
IS_8 = 8;
IS_16 = 16;
IS_32 = 32;
IS_64 = 64;
}
enum TypenameMangling {
M_NONE = 0; // Default, no typename mangling
M_STRIP_PACKAGE = 1; // Strip current package name
M_FLATTEN = 2; // Only use last path component
M_PACKAGE_INITIALS = 3; // Replace the package name by the initials
}
enum DescriptorSize {
DS_AUTO = 0; // Select minimal size based on field type
DS_1 = 1; // 1 word; up to 15 byte fields, no arrays
DS_2 = 2; // 2 words; up to 4095 byte fields, 4095 entry arrays
DS_4 = 4; // 4 words; up to 2^32-1 byte fields, 2^16-1 entry arrays
DS_8 = 8; // 8 words; up to 2^32-1 entry arrays
}
// This is the inner options message, which basically defines options for
// a field. When it is used in message or file scope, it applies to all
// fields.
message NanoPBOptions {
// Allocated size for 'bytes' and 'string' fields.
// For string fields, this should include the space for null terminator.
optional int32 max_size = 1;
// Maximum length for 'string' fields. Setting this is equivalent
// to setting max_size to a value of length+1.
optional int32 max_length = 14;
// Allocated number of entries in arrays ('repeated' fields)
optional int32 max_count = 2;
// Size of integer fields. Can save some memory if you don't need
// full 32 bits for the value.
optional IntSize int_size = 7 [default = IS_DEFAULT];
// Force type of field (callback or static allocation)
optional FieldType type = 3 [default = FT_DEFAULT];
// Use long names for enums, i.e. EnumName_EnumValue.
optional bool long_names = 4 [default = true];
// Add 'packed' attribute to generated structs.
// Note: this cannot be used on CPUs that break on unaligned
// accesses to variables.
optional bool packed_struct = 5 [default = false];
// Add 'packed' attribute to generated enums.
optional bool packed_enum = 10 [default = false];
// Skip this message
optional bool skip_message = 6 [default = false];
// Generate oneof fields as normal optional fields instead of union.
optional bool no_unions = 8 [default = false];
// integer type tag for a message
optional uint32 msgid = 9;
// decode oneof as anonymous union
optional bool anonymous_oneof = 11 [default = false];
// Proto3 singular field does not generate a "has_" flag
optional bool proto3 = 12 [default = false];
// Force proto3 messages to have no "has_" flag.
// This was default behavior until nanopb-0.4.0.
optional bool proto3_singular_msgs = 21 [default = false];
// Generate an enum->string mapping function (can take up lots of space).
optional bool enum_to_string = 13 [default = false];
// Generate bytes arrays with fixed length
optional bool fixed_length = 15 [default = false];
// Generate repeated field with fixed count
optional bool fixed_count = 16 [default = false];
// Generate message-level callback that is called before decoding submessages.
// This can be used to set callback fields for submsgs inside oneofs.
optional bool submsg_callback = 22 [default = false];
// Shorten or remove package names from type names.
// This option applies only on the file level.
optional TypenameMangling mangle_names = 17 [default = M_NONE];
// Data type for storage associated with callback fields.
optional string callback_datatype = 18 [default = "pb_callback_t"];
// Callback function used for encoding and decoding.
// Prior to nanopb-0.4.0, the callback was specified in per-field pb_callback_t
// structure. This is still supported, but does not work inside e.g. oneof or pointer
// fields. Instead, a new method allows specifying a per-message callback that
// will be called for all callback fields in a message type.
optional string callback_function = 19 [default = "pb_default_field_callback"];
// Select the size of field descriptors. This option has to be defined
// for the whole message, not per-field. Usually automatic selection is
// ok, but if it results in compilation errors you can increase the field
// size here.
optional DescriptorSize descriptorsize = 20 [default = DS_AUTO];
// Set default value for has_ fields.
optional bool default_has = 23 [default = false];
// Extra files to include in generated `.pb.h`
repeated string include = 24;
// Automatic includes to exclude from generated `.pb.h`
// Same as nanopb_generator.py command line flag -x.
repeated string exclude = 26;
// Package name that applies only for nanopb.
optional string package = 25;
// Override type of the field in generated C code. Only to be used with related field types
optional google.protobuf.FieldDescriptorProto.Type type_override = 27;
// Due to historical reasons, nanopb orders fields in structs by their tag number
// instead of the order in .proto. Set this to false to keep the .proto order.
// The default value will probably change to false in nanopb-0.5.0.
optional bool sort_by_tag = 28 [default = true];
// Set the FT_DEFAULT field conversion strategy.
// A field that can become a static member of a c struct (e.g. int, bool, etc)
// will be a a static field.
// Fields with dynamic length are converted to either a pointer or a callback.
optional FieldType fallback_type = 29 [default = FT_CALLBACK];
}
// Extensions to protoc 'Descriptor' type in order to define options
// inside a .proto file.
//
// Protocol Buffers extension number registry
// --------------------------------
// Project: Nanopb
// Contact: Petteri Aimonen <jpa@kapsi.fi>
// Web site: http://kapsi.fi/~jpa/nanopb
// Extensions: 1010 (all types)
// --------------------------------
extend google.protobuf.FileOptions {
optional NanoPBOptions nanopb_fileopt = 1010;
}
extend google.protobuf.MessageOptions {
optional NanoPBOptions nanopb_msgopt = 1010;
}
extend google.protobuf.EnumOptions {
optional NanoPBOptions nanopb_enumopt = 1010;
}
extend google.protobuf.FieldOptions {
optional NanoPBOptions nanopb = 1010;
}
+39
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@@ -0,0 +1,39 @@
# -*- coding: utf-8 -*-
# Generated by the protocol buffer compiler. DO NOT EDIT!
# source: nanopb.proto
"""Generated protocol buffer code."""
from google.protobuf.internal import builder as _builder
from google.protobuf import descriptor as _descriptor
from google.protobuf import descriptor_pool as _descriptor_pool
from google.protobuf import symbol_database as _symbol_database
# @@protoc_insertion_point(imports)
_sym_db = _symbol_database.Default()
from google.protobuf import descriptor_pb2 as google_dot_protobuf_dot_descriptor__pb2
DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(b'\n\x0cnanopb.proto\x1a google/protobuf/descriptor.proto\"\xa4\x07\n\rNanoPBOptions\x12\x10\n\x08max_size\x18\x01 \x01(\x05\x12\x12\n\nmax_length\x18\x0e \x01(\x05\x12\x11\n\tmax_count\x18\x02 \x01(\x05\x12&\n\x08int_size\x18\x07 \x01(\x0e\x32\x08.IntSize:\nIS_DEFAULT\x12$\n\x04type\x18\x03 \x01(\x0e\x32\n.FieldType:\nFT_DEFAULT\x12\x18\n\nlong_names\x18\x04 \x01(\x08:\x04true\x12\x1c\n\rpacked_struct\x18\x05 \x01(\x08:\x05\x66\x61lse\x12\x1a\n\x0bpacked_enum\x18\n \x01(\x08:\x05\x66\x61lse\x12\x1b\n\x0cskip_message\x18\x06 \x01(\x08:\x05\x66\x61lse\x12\x18\n\tno_unions\x18\x08 \x01(\x08:\x05\x66\x61lse\x12\r\n\x05msgid\x18\t \x01(\r\x12\x1e\n\x0f\x61nonymous_oneof\x18\x0b \x01(\x08:\x05\x66\x61lse\x12\x15\n\x06proto3\x18\x0c \x01(\x08:\x05\x66\x61lse\x12#\n\x14proto3_singular_msgs\x18\x15 \x01(\x08:\x05\x66\x61lse\x12\x1d\n\x0e\x65num_to_string\x18\r \x01(\x08:\x05\x66\x61lse\x12\x1b\n\x0c\x66ixed_length\x18\x0f \x01(\x08:\x05\x66\x61lse\x12\x1a\n\x0b\x66ixed_count\x18\x10 \x01(\x08:\x05\x66\x61lse\x12\x1e\n\x0fsubmsg_callback\x18\x16 \x01(\x08:\x05\x66\x61lse\x12/\n\x0cmangle_names\x18\x11 \x01(\x0e\x32\x11.TypenameMangling:\x06M_NONE\x12(\n\x11\x63\x61llback_datatype\x18\x12 \x01(\t:\rpb_callback_t\x12\x34\n\x11\x63\x61llback_function\x18\x13 \x01(\t:\x19pb_default_field_callback\x12\x30\n\x0e\x64\x65scriptorsize\x18\x14 \x01(\x0e\x32\x0f.DescriptorSize:\x07\x44S_AUTO\x12\x1a\n\x0b\x64\x65\x66\x61ult_has\x18\x17 \x01(\x08:\x05\x66\x61lse\x12\x0f\n\x07include\x18\x18 \x03(\t\x12\x0f\n\x07\x65xclude\x18\x1a \x03(\t\x12\x0f\n\x07package\x18\x19 \x01(\t\x12\x41\n\rtype_override\x18\x1b \x01(\x0e\x32*.google.protobuf.FieldDescriptorProto.Type\x12\x19\n\x0bsort_by_tag\x18\x1c \x01(\x08:\x04true\x12.\n\rfallback_type\x18\x1d \x01(\x0e\x32\n.FieldType:\x0b\x46T_CALLBACK*i\n\tFieldType\x12\x0e\n\nFT_DEFAULT\x10\x00\x12\x0f\n\x0b\x46T_CALLBACK\x10\x01\x12\x0e\n\nFT_POINTER\x10\x04\x12\r\n\tFT_STATIC\x10\x02\x12\r\n\tFT_IGNORE\x10\x03\x12\r\n\tFT_INLINE\x10\x05*D\n\x07IntSize\x12\x0e\n\nIS_DEFAULT\x10\x00\x12\x08\n\x04IS_8\x10\x08\x12\t\n\x05IS_16\x10\x10\x12\t\n\x05IS_32\x10 \x12\t\n\x05IS_64\x10@*Z\n\x10TypenameMangling\x12\n\n\x06M_NONE\x10\x00\x12\x13\n\x0fM_STRIP_PACKAGE\x10\x01\x12\r\n\tM_FLATTEN\x10\x02\x12\x16\n\x12M_PACKAGE_INITIALS\x10\x03*E\n\x0e\x44\x65scriptorSize\x12\x0b\n\x07\x44S_AUTO\x10\x00\x12\x08\n\x04\x44S_1\x10\x01\x12\x08\n\x04\x44S_2\x10\x02\x12\x08\n\x04\x44S_4\x10\x04\x12\x08\n\x04\x44S_8\x10\x08:E\n\x0enanopb_fileopt\x12\x1c.google.protobuf.FileOptions\x18\xf2\x07 \x01(\x0b\x32\x0e.NanoPBOptions:G\n\rnanopb_msgopt\x12\x1f.google.protobuf.MessageOptions\x18\xf2\x07 \x01(\x0b\x32\x0e.NanoPBOptions:E\n\x0enanopb_enumopt\x12\x1c.google.protobuf.EnumOptions\x18\xf2\x07 \x01(\x0b\x32\x0e.NanoPBOptions:>\n\x06nanopb\x12\x1d.google.protobuf.FieldOptions\x18\xf2\x07 \x01(\x0b\x32\x0e.NanoPBOptionsB\x1a\n\x18\x66i.kapsi.koti.jpa.nanopb')
_builder.BuildMessageAndEnumDescriptors(DESCRIPTOR, globals())
_builder.BuildTopDescriptorsAndMessages(DESCRIPTOR, 'nanopb_pb2', globals())
if _descriptor._USE_C_DESCRIPTORS == False:
google_dot_protobuf_dot_descriptor__pb2.FileOptions.RegisterExtension(nanopb_fileopt)
google_dot_protobuf_dot_descriptor__pb2.MessageOptions.RegisterExtension(nanopb_msgopt)
google_dot_protobuf_dot_descriptor__pb2.EnumOptions.RegisterExtension(nanopb_enumopt)
google_dot_protobuf_dot_descriptor__pb2.FieldOptions.RegisterExtension(nanopb)
DESCRIPTOR._options = None
DESCRIPTOR._serialized_options = b'\n\030fi.kapsi.koti.jpa.nanopb'
_FIELDTYPE._serialized_start=985
_FIELDTYPE._serialized_end=1090
_INTSIZE._serialized_start=1092
_INTSIZE._serialized_end=1160
_TYPENAMEMANGLING._serialized_start=1162
_TYPENAMEMANGLING._serialized_end=1252
_DESCRIPTORSIZE._serialized_start=1254
_DESCRIPTORSIZE._serialized_end=1323
_NANOPBOPTIONS._serialized_start=51
_NANOPBOPTIONS._serialized_end=983
# @@protoc_insertion_point(module_scope)
+45
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@@ -0,0 +1,45 @@
#!/usr/bin/env python3
# This file acts as a drop-in replacement of binary protoc.exe.
# It will use either Python-based protoc from grpcio-tools package,
# or if it is not available, protoc.exe from path if found.
import sys
import os
import os.path
# Depending on how this script is run, we may or may not have PEP366 package name
# available for relative imports.
if not __package__:
from proto._utils import invoke_protoc
else:
from .proto._utils import invoke_protoc
if __name__ == '__main__':
# Get path of the directory where this script is stored.
if getattr(sys, 'frozen', False):
mypath = os.path.dirname(sys.executable) # For pyInstaller
else:
mypath = os.path.dirname(__file__)
# Avoid recursive calls to self
env_paths = os.environ["PATH"].split(os.pathsep)
if mypath in env_paths:
env_paths.remove(mypath)
os.environ["PATH"] = os.pathsep.join(env_paths)
# Add argument for finding the nanopb generator when using --nanopb_out=
# argument to protoc.
if os.path.isfile(os.path.join(mypath, "protoc-gen-nanopb.exe")):
protoc_gen_nanopb = os.path.join(mypath, "protoc-gen-nanopb.exe")
elif os.name == 'nt':
protoc_gen_nanopb = os.path.join(mypath, "protoc-gen-nanopb.bat")
else:
protoc_gen_nanopb = os.path.join(mypath, "protoc-gen-nanopb")
args = sys.argv[1:]
if os.path.isfile(protoc_gen_nanopb):
args = ['--plugin=protoc-gen-nanopb=%s' % protoc_gen_nanopb] + args
status = invoke_protoc(['protoc'] + args)
sys.exit(status)
+11
View File
@@ -0,0 +1,11 @@
#!/usr/bin/env python3
# This file is used to invoke nanopb_generator.py as a plugin
# to protoc on Linux and other *nix-style systems.
# Use it like this:
# protoc --plugin=protoc-gen-nanopb=..../protoc-gen-nanopb --nanopb_out=dir foo.proto
from nanopb_generator import *
if __name__ == '__main__':
# Assume we are running as a plugin under protoc.
main_plugin()
@@ -0,0 +1,16 @@
#!/bin/sh
# This file is used to invoke nanopb_generator.py2 as a plugin
# to protoc on Linux and other *nix-style systems.
#
# The difference from protoc-gen-nanopb is that this executes with Python 2.
#
# Use it like this:
# protoc --plugin=protoc-gen-nanopb=..../protoc-gen-nanopb-py2 --nanopb_out=dir foo.proto
#
# Note that if you use the binary package of nanopb, the protoc
# path is already set up properly and there is no need to give
# --plugin= on the command line.
MYPATH=$(dirname "$0")
exec "$MYPATH/nanopb_generator.py2" --protoc-plugin
@@ -0,0 +1,12 @@
@echo off
:: This file is used to invoke nanopb_generator.py as a plugin
:: to protoc on Windows.
:: Use it like this:
:: protoc --plugin=protoc-gen-nanopb=..../protoc-gen-nanopb.bat --nanopb_out=dir foo.proto
::
:: Note that if you use the binary package of nanopb, the protoc
:: path is already set up properly and there is no need to give
:: --plugin= on the command line.
set mydir=%~dp0
python "%mydir%\nanopb_generator.py" --protoc-plugin %*
+9
View File
@@ -0,0 +1,9 @@
@echo off
:: This file acts as a drop-in replacement of binary protoc.exe.
:: It will use either Python-based protoc from grpcio-tools package,
:: or if it is not available, protoc.exe from path if found.
setLocal enableDelayedExpansion
set mydir=%~dp0
python "%mydir%\protoc" %*
exit /b %ERRORLEVEL%