diff options
| -rw-r--r-- | pb_decode.c | 43 | ||||
| -rw-r--r-- | pb_encode.c | 13 |
2 files changed, 43 insertions, 13 deletions
diff --git a/pb_decode.c b/pb_decode.c index 370b2dc1..f012e931 100644 --- a/pb_decode.c +++ b/pb_decode.c @@ -17,10 +17,40 @@ #include "pb.h" #include "pb_decode.h" +/************************************** + * Declarations internal to this file * + **************************************/ + +/* Iterator for pb_field_t list */ +typedef struct { + const pb_field_t *start; /* Start of the pb_field_t array */ + const pb_field_t *pos; /* Current position of the iterator */ + unsigned field_index; /* Zero-based index of the field. */ + unsigned required_field_index; /* Zero-based index that counts only the required fields */ + void *dest_struct; /* Pointer to the destination structure to decode to */ + void *pData; /* Pointer where to store current field value */ + void *pSize; /* Pointer where to store the size of current array field */ +} pb_field_iterator_t; + +typedef bool (*pb_decoder_t)(pb_istream_t *stream, const pb_field_t *field, void *dest) checkreturn; + +static bool checkreturn buf_read(pb_istream_t *stream, uint8_t *buf, size_t count); +static bool checkreturn pb_decode_varint32(pb_istream_t *stream, uint32_t *dest); +static bool checkreturn read_raw_value(pb_istream_t *stream, pb_wire_type_t wire_type, uint8_t *buf, size_t *size); +static void pb_field_init(pb_field_iterator_t *iter, const pb_field_t *fields, void *dest_struct); +static bool pb_field_next(pb_field_iterator_t *iter); +static bool checkreturn pb_field_find(pb_field_iterator_t *iter, uint32_t tag); +static bool checkreturn decode_static_field(pb_istream_t *stream, pb_wire_type_t wire_type, pb_field_iterator_t *iter); +static bool checkreturn decode_callback_field(pb_istream_t *stream, pb_wire_type_t wire_type, pb_field_iterator_t *iter); +static bool checkreturn decode_field(pb_istream_t *stream, pb_wire_type_t wire_type, pb_field_iterator_t *iter); +static bool checkreturn default_extension_decoder(pb_istream_t *stream, pb_extension_t *extension, uint32_t tag, pb_wire_type_t wire_type); +static bool checkreturn decode_extension(pb_istream_t *stream, uint32_t tag, pb_wire_type_t wire_type, pb_field_iterator_t *iter); +static bool checkreturn find_extension_field(pb_field_iterator_t *iter); +static void pb_message_set_to_defaults(const pb_field_t fields[], void *dest_struct); + /* --- Function pointers to field decoders --- * Order in the array must match pb_action_t LTYPE numbering. */ -typedef bool (*pb_decoder_t)(pb_istream_t *stream, const pb_field_t *field, void *dest) checkreturn; static const pb_decoder_t PB_DECODERS[PB_LTYPES_COUNT] = { &pb_dec_varint, &pb_dec_svarint, @@ -278,17 +308,6 @@ void pb_close_string_substream(pb_istream_t *stream, pb_istream_t *substream) #endif } -/* Iterator for pb_field_t list */ -typedef struct { - const pb_field_t *start; /* Start of the pb_field_t array */ - const pb_field_t *pos; /* Current position of the iterator */ - unsigned field_index; /* Zero-based index of the field. */ - unsigned required_field_index; /* Zero-based index that counts only the required fields */ - void *dest_struct; /* Pointer to the destination structure to decode to */ - void *pData; /* Pointer where to store current field value */ - void *pSize; /* Pointer where to store the size of current array field */ -} pb_field_iterator_t; - static void pb_field_init(pb_field_iterator_t *iter, const pb_field_t *fields, void *dest_struct) { iter->start = iter->pos = fields; diff --git a/pb_encode.c b/pb_encode.c index e933a0b1..90236524 100644 --- a/pb_encode.c +++ b/pb_encode.c @@ -17,10 +17,21 @@ #define checkreturn __attribute__((warn_unused_result)) #endif +/************************************** + * Declarations internal to this file * + **************************************/ +typedef bool (*pb_encoder_t)(pb_ostream_t *stream, const pb_field_t *field, const void *src) checkreturn; + +static bool checkreturn buf_write(pb_ostream_t *stream, const uint8_t *buf, size_t count); +static bool checkreturn encode_array(pb_ostream_t *stream, const pb_field_t *field, const void *pData, size_t count, pb_encoder_t func); +static bool checkreturn encode_field(pb_ostream_t *stream, const pb_field_t *field, const void *pData); +static bool checkreturn default_extension_encoder(pb_ostream_t *stream, const pb_extension_t *extension); +static bool checkreturn encode_extension_field(pb_ostream_t *stream, const pb_field_t *field, const void *pData); + + /* --- Function pointers to field encoders --- * Order in the array must match pb_action_t LTYPE numbering. */ -typedef bool (*pb_encoder_t)(pb_ostream_t *stream, const pb_field_t *field, const void *src) checkreturn; static const pb_encoder_t PB_ENCODERS[PB_LTYPES_COUNT] = { &pb_enc_varint, &pb_enc_svarint, |