X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=pb.h;h=9306a86c87f50bd25cdae0e5415973173887dcaf;hb=60d8ba229b58f07fdefc31e2756402cc74cede5f;hp=8b9338cfebd107ce09596085ecbcd3c3cbf2f67e;hpb=c1aa8aa980daea732c4683c2593d130d6bee7a79;p=apps%2Fagl-service-can-low-level.git diff --git a/pb.h b/pb.h index 8b9338cf..9306a86c 100644 --- a/pb.h +++ b/pb.h @@ -13,10 +13,6 @@ /* Enable support for dynamically allocated fields */ /* #define PB_ENABLE_MALLOC 1 */ -/* Define this if your CPU architecture is big endian, i.e. it - * 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 */ @@ -50,12 +46,12 @@ /* Version of the nanopb library. Just in case you want to check it in * your own program. */ -#define NANOPB_VERSION nanopb-0.3.5-dev +#define NANOPB_VERSION nanopb-0.3.7 /* Include all the system headers needed by nanopb. You will need the * definitions of the following: * - strlen, memcpy, memset functions - * - [u]int8_t, [u]int16_t, [u]int32_t, [u]int64_t + * - [u]int_least8_t, uint_fast8_t, [u]int_least16_t, [u]int32_t, [u]int64_t * - size_t * - bool * @@ -144,7 +140,7 @@ * Most-significant 4 bits specify repeated/required/packed etc. */ -typedef uint8_t pb_type_t; +typedef uint_least8_t pb_type_t; /**** Field data types ****/ @@ -174,8 +170,14 @@ typedef uint8_t pb_type_t; * The field contains a pointer to pb_extension_t */ #define PB_LTYPE_EXTENSION 0x08 +/* 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 0x09 + /* Number of declared LTYPES */ -#define PB_LTYPES_COUNT 9 +#define PB_LTYPES_COUNT 0x0A #define PB_LTYPE_MASK 0x0F /**** Field repetition rules ****/ @@ -201,18 +203,22 @@ typedef uint8_t pb_type_t; * and array counts. */ #if defined(PB_FIELD_32BIT) -#define PB_SIZE_MAX ((uint32_t)-1) typedef uint32_t pb_size_t; typedef int32_t pb_ssize_t; #elif defined(PB_FIELD_16BIT) -#define PB_SIZE_MAX ((uint16_t)-1) - typedef uint16_t pb_size_t; - typedef int16_t pb_ssize_t; + typedef uint_least16_t pb_size_t; + typedef int_least16_t pb_ssize_t; #else -#define PB_SIZE_MAX ((uint8_t)-1) - typedef uint8_t pb_size_t; - typedef int8_t pb_ssize_t; + typedef uint_least8_t pb_size_t; + typedef int_least8_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; /* This structure is used in auto-generated constants * to specify struct fields. @@ -240,30 +246,24 @@ struct pb_field_s { PB_PACKED_STRUCT_END /* Make sure that the standard integer types are of the expected sizes. - * All kinds of things may break otherwise.. atleast all fixed* types. + * Otherwise fixed32/fixed64 fields can break. * * If you get errors here, it probably means that your stdint.h is not * correct for your platform. */ -PB_STATIC_ASSERT(sizeof(int8_t) == 1, INT8_T_WRONG_SIZE) -PB_STATIC_ASSERT(sizeof(uint8_t) == 1, UINT8_T_WRONG_SIZE) -PB_STATIC_ASSERT(sizeof(int16_t) == 2, INT16_T_WRONG_SIZE) -PB_STATIC_ASSERT(sizeof(uint16_t) == 2, UINT16_T_WRONG_SIZE) -PB_STATIC_ASSERT(sizeof(int32_t) == 4, INT32_T_WRONG_SIZE) -PB_STATIC_ASSERT(sizeof(uint32_t) == 4, UINT32_T_WRONG_SIZE) -PB_STATIC_ASSERT(sizeof(int64_t) == 8, INT64_T_WRONG_SIZE) -PB_STATIC_ASSERT(sizeof(uint64_t) == 8, UINT64_T_WRONG_SIZE) +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) /* 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; uint8_t bytes[n]; } +#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; - uint8_t bytes[1]; + pb_byte_t bytes[1]; }; typedef struct pb_bytes_array_s pb_bytes_array_t; @@ -413,6 +413,10 @@ struct pb_extension_s { pb_delta(st, has_ ## m, m), \ pb_membersize(st, m), 0, ptr} +#define PB_SINGULAR_STATIC(tag, st, m, fd, ltype, ptr) \ + {tag, PB_ATYPE_STATIC | PB_HTYPE_OPTIONAL | ltype, \ + fd, 0, pb_membersize(st, m), 0, ptr} + /* Repeated fields have a _count field and also the maximum number of entries. */ #define PB_REPEATED_STATIC(tag, st, m, fd, ltype, ptr) \ {tag, PB_ATYPE_STATIC | PB_HTYPE_REPEATED | ltype, \ @@ -421,6 +425,19 @@ struct pb_extension_s { pb_membersize(st, m[0]), \ pb_arraysize(st, m), ptr} +#define PB_REQUIRED_INLINE(tag, st, m, fd, ltype, ptr) \ + {tag, PB_ATYPE_STATIC | PB_HTYPE_REQUIRED | PB_LTYPE_FIXED_LENGTH_BYTES, \ + fd, 0, pb_membersize(st, m), 0, ptr} + +/* Optional fields add the delta to the has_ variable. */ +#define PB_OPTIONAL_INLINE(tag, st, m, fd, ltype, ptr) \ + {tag, PB_ATYPE_STATIC | PB_HTYPE_OPTIONAL | PB_LTYPE_FIXED_LENGTH_BYTES, \ + fd, \ + pb_delta(st, has_ ## m, m), \ + pb_membersize(st, m), 0, ptr} + +/* INLINE does not support REPEATED fields. */ + /* Allocated fields carry the size of the actual data, not the pointer */ #define PB_REQUIRED_POINTER(tag, st, m, fd, ltype, ptr) \ {tag, PB_ATYPE_POINTER | PB_HTYPE_REQUIRED | ltype, \ @@ -431,6 +448,11 @@ struct pb_extension_s { {tag, PB_ATYPE_POINTER | PB_HTYPE_OPTIONAL | ltype, \ fd, 0, pb_membersize(st, m[0]), 0, ptr} +/* Same as optional fields*/ +#define PB_SINGULAR_POINTER(tag, st, m, fd, ltype, ptr) \ + {tag, PB_ATYPE_POINTER | PB_HTYPE_OPTIONAL | ltype, \ + fd, 0, pb_membersize(st, m[0]), 0, ptr} + /* Repeated fields have a _count field and a pointer to array of pointers */ #define PB_REPEATED_POINTER(tag, st, m, fd, ltype, ptr) \ {tag, PB_ATYPE_POINTER | PB_HTYPE_REPEATED | ltype, \ @@ -445,6 +467,10 @@ struct pb_extension_s { #define PB_OPTIONAL_CALLBACK(tag, st, m, fd, ltype, ptr) \ {tag, PB_ATYPE_CALLBACK | PB_HTYPE_OPTIONAL | ltype, \ fd, 0, pb_membersize(st, m), 0, ptr} + +#define PB_SINGULAR_CALLBACK(tag, st, m, fd, ltype, ptr) \ + {tag, PB_ATYPE_CALLBACK | PB_HTYPE_OPTIONAL | ltype, \ + fd, 0, pb_membersize(st, m), 0, ptr} #define PB_REPEATED_CALLBACK(tag, st, m, fd, ltype, ptr) \ {tag, PB_ATYPE_CALLBACK | PB_HTYPE_REPEATED | ltype, \ @@ -460,6 +486,8 @@ struct pb_extension_s { #define PB_OPTEXT_POINTER(tag, st, m, fd, ltype, ptr) \ PB_OPTIONAL_POINTER(tag, st, m, fd, ltype, ptr) +/* INLINE does not support OPTEXT. */ + #define PB_OPTEXT_CALLBACK(tag, st, m, fd, ltype, ptr) \ PB_OPTIONAL_CALLBACK(tag, st, m, fd, ltype, ptr) @@ -491,7 +519,7 @@ struct pb_extension_s { * FLOAT, INT32, INT64, MESSAGE, SFIXED32, SFIXED64 * SINT32, SINT64, STRING, UINT32, UINT64 or EXTENSION * - Field rules: REQUIRED, OPTIONAL or REPEATED - * - Allocation: STATIC or CALLBACK + * - Allocation: STATIC, INLINE, or CALLBACK * - Placement: FIRST or OTHER, depending on if this is the first field in structure. * - Message name * - Field name @@ -517,6 +545,8 @@ struct pb_extension_s { fd, pb_delta(st, which_ ## u, u.m), \ pb_membersize(st, u.m[0]), 0, ptr} +/* INLINE does not support ONEOF. */ + #define PB_ONEOF_FIELD(union_name, tag, type, rules, allocation, placement, message, field, prevfield, ptr) \ PB_ONEOF_ ## allocation(union_name, tag, message, field, \ PB_DATAOFFSET_ ## placement(message, union_name.field, prevfield), \