X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=pb_encode.h;h=d9909fb013778a7d08453821976ca7e7f2257d27;hb=0161193cf97f46aa491501e665a75aa0afd9698d;hp=3009820bbaaaa31dcaaf730ac73255abe94b879f;hpb=696a01bf140e91661eae77663de99c78c95dcc73;p=apps%2Fagl-service-can-low-level.git diff --git a/pb_encode.h b/pb_encode.h index 3009820b..d9909fb0 100644 --- a/pb_encode.h +++ b/pb_encode.h @@ -3,8 +3,8 @@ * field descriptions created by nanopb_generator.py. */ -#ifndef _PB_ENCODE_H_ -#define _PB_ENCODE_H_ +#ifndef PB_ENCODE_H_INCLUDED +#define PB_ENCODE_H_INCLUDED #include "pb.h" @@ -24,7 +24,7 @@ extern "C" { * 4) Substreams will modify max_size and bytes_written. Don't use them * to calculate any pointers. */ -struct _pb_ostream_t +struct pb_ostream_s { #ifdef PB_BUFFER_ONLY /* Callback pointer is not used in buffer-only configuration. @@ -35,7 +35,7 @@ struct _pb_ostream_t */ int *callback; #else - bool (*callback)(pb_ostream_t *stream, const uint8_t *buf, size_t count); + 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). */ @@ -71,6 +71,10 @@ bool pb_encode(pb_ostream_t *stream, const pb_field_t fields[], const void *src_ */ bool pb_encode_delimited(pb_ostream_t *stream, const pb_field_t fields[], const void *src_struct); +/* 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_field_t fields[], const void *src_struct); + /************************************** * Functions for manipulating streams * **************************************/ @@ -82,7 +86,7 @@ bool pb_encode_delimited(pb_ostream_t *stream, const pb_field_t fields[], const * 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(uint8_t *buf, size_t bufsize); +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. @@ -102,7 +106,7 @@ pb_ostream_t pb_ostream_from_buffer(uint8_t *buf, size_t bufsize); /* 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 uint8_t *buf, size_t count); +bool pb_write(pb_ostream_t *stream, const pb_byte_t *buf, size_t count); /************************************************ @@ -126,7 +130,7 @@ bool pb_encode_varint(pb_ostream_t *stream, uint64_t value); bool pb_encode_svarint(pb_ostream_t *stream, int64_t value); /* Encode a string or bytes type field. For strings, pass strlen(s) as size. */ -bool pb_encode_string(pb_ostream_t *stream, const uint8_t *buffer, size_t 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. */ @@ -143,24 +147,6 @@ bool pb_encode_fixed64(pb_ostream_t *stream, const void *value); */ bool pb_encode_submessage(pb_ostream_t *stream, const pb_field_t fields[], const void *src_struct); - -/******************************* - * Internal / legacy functions * - *******************************/ - -#ifdef NANOPB_INTERNALS -bool pb_enc_varint(pb_ostream_t *stream, const pb_field_t *field, const void *src); -bool pb_enc_svarint(pb_ostream_t *stream, const pb_field_t *field, const void *src); -bool pb_enc_fixed32(pb_ostream_t *stream, const pb_field_t *field, const void *src); -bool pb_enc_fixed64(pb_ostream_t *stream, const pb_field_t *field, const void *src); -bool pb_enc_bytes(pb_ostream_t *stream, const pb_field_t *field, const void *src); -bool pb_enc_string(pb_ostream_t *stream, const pb_field_t *field, const void *src); -#endif - -/* This function is not recommended for new programs. Use pb_encode_submessage() - * instead, it has the same functionality with a less confusing interface. */ -bool pb_enc_submessage(pb_ostream_t *stream, const pb_field_t *field, const void *src); - #ifdef __cplusplus } /* extern "C" */ #endif