X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=pb.h;h=b8a957ae2ff9970f5cda88db00156888dd3112ae;hb=cfc517f36b3263bb583751f4cee0e58eeff98c5f;hp=8ddf30ed6de8a5204affe308114d091559506752;hpb=62b4a8ecaac45ce62cc93e09261d60e6ceade1a9;p=apps%2Fagl-service-can-low-level.git diff --git a/pb.h b/pb.h index 8ddf30ed..b8a957ae 100644 --- a/pb.h +++ b/pb.h @@ -2,8 +2,8 @@ * stuff. For the high-level interface, see pb_encode.h and pb_decode.h. */ -#ifndef _PB_H_ -#define _PB_H_ +#ifndef PB_H_INCLUDED +#define PB_H_INCLUDED /***************************************************************** * Nanopb compilation time options. You can change these here by * @@ -17,6 +17,10 @@ * stores the most-significant byte first. */ /* #define __BIG_ENDIAN__ 1 */ +/* Define this if your CPU / compiler combination does not support + * unaligned memory access to packed structures. */ +/* #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 */ @@ -46,7 +50,7 @@ /* Version of the nanopb library. Just in case you want to check it in * your own program. */ -#define NANOPB_VERSION nanopb-0.3.0-dev +#define NANOPB_VERSION nanopb-0.3.2-dev /* Include all the system headers needed by nanopb. You will need the * definitions of the following: @@ -75,7 +79,12 @@ /* Macro for defining packed structures (compiler dependent). * This just reduces memory requirements, but is not required. */ -#if defined(__GNUC__) || defined(__clang__) +#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 @@ -213,8 +222,8 @@ typedef uint8_t pb_type_t; * PB_FIELD_32BIT. */ PB_PACKED_STRUCT_START -typedef struct _pb_field_t pb_field_t; -struct _pb_field_t { +typedef struct pb_field_s pb_field_t; +struct pb_field_s { pb_size_t tag; pb_type_t type; pb_size_t data_offset; /* Offset of field data, relative to previous field. */ @@ -251,11 +260,11 @@ PB_STATIC_ASSERT(sizeof(uint64_t) == 8, UINT64_T_WRONG_SIZE) #define PB_BYTES_ARRAY_T(n) struct { pb_size_t size; uint8_t bytes[n]; } #define PB_BYTES_ARRAY_T_ALLOCSIZE(n) ((size_t)n + offsetof(pb_bytes_array_t, bytes)) -struct _pb_bytes_array_t { +struct pb_bytes_array_s { pb_size_t size; uint8_t bytes[1]; }; -typedef struct _pb_bytes_array_t pb_bytes_array_t; +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 @@ -275,10 +284,10 @@ typedef struct _pb_bytes_array_t pb_bytes_array_t; * * The callback can be null if you want to skip a field. */ -typedef struct _pb_istream_t pb_istream_t; -typedef struct _pb_ostream_t pb_ostream_t; -typedef struct _pb_callback_t pb_callback_t; -struct _pb_callback_t { +typedef struct pb_istream_s pb_istream_t; +typedef struct pb_ostream_s pb_ostream_t; +typedef struct pb_callback_s pb_callback_t; +struct pb_callback_s { #ifdef PB_OLD_CALLBACK_STYLE /* Deprecated since nanopb-0.2.1 */ union { @@ -311,9 +320,9 @@ typedef enum { * 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_t pb_extension_type_t; -typedef struct _pb_extension_t pb_extension_t; -struct _pb_extension_type_t { +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. @@ -335,7 +344,7 @@ struct _pb_extension_type_t { const void *arg; }; -struct _pb_extension_t { +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; @@ -365,6 +374,9 @@ struct _pb_extension_t { # endif #endif +/* This is used to inform about need to regenerate .pb.h/.pb.c files. */ +#define PB_PROTO_HEADER_VERSION 30 + /* 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) @@ -476,26 +488,15 @@ struct _pb_extension_t { * SINT32, SINT64, STRING, UINT32, UINT64 or EXTENSION * - Field rules: REQUIRED, OPTIONAL or REPEATED * - Allocation: STATIC or CALLBACK + * - Placement: FIRST or OTHER, depending on if this is the first field in structure. * - Message name * - Field name * - Previous field name (or field name again for first field) * - Pointer to default value or submsg fields. */ -#define PB_FIELD(tag, type, rules, allocation, message, field, prevfield, ptr) \ - PB_ ## rules ## _ ## allocation(tag, message, field, \ - PB_DATAOFFSET_CHOOSE(message, field, prevfield), \ - PB_LTYPE_MAP_ ## type, ptr) - -/* This is a new version of the macro used by nanopb generator from - * version 0.2.3 onwards. It avoids the use of a ternary expression in - * the initialization, which confused some compilers. - * - * - Placement: FIRST or OTHER, depending on if this is the first field in structure. - * - */ -#define PB_FIELD2(tag, type, rules, allocation, placement, message, field, prevfield, ptr) \ - PB_ ## rules ## _ ## allocation(tag, message, field, \ +#define PB_FIELD(tag, type, rules, allocation, placement, message, field, prevfield, ptr) \ + PB_ ## rules ## _ ## allocation(tag, message, field, \ PB_DATAOFFSET_ ## placement(message, field, prevfield), \ PB_LTYPE_MAP_ ## type, ptr)