diff options
Diffstat (limited to 'upb/upb.h')
-rw-r--r-- | upb/upb.h | 96 |
1 files changed, 96 insertions, 0 deletions
@@ -12,6 +12,7 @@ #include <stdarg.h> #include <stdbool.h> #include <stddef.h> +#include <stdint.h> #ifdef __cplusplus namespace upb { @@ -526,6 +527,13 @@ size_t upb_arena_bytesallocated(const upb_arena *a); void upb_arena_setnextblocksize(upb_arena *a, size_t size); void upb_arena_setmaxblocksize(upb_arena *a, size_t size); UPB_INLINE upb_alloc *upb_arena_alloc(upb_arena *a) { return (upb_alloc*)a; } +UPB_INLINE void *upb_arena_malloc(upb_arena *a, size_t size) { + return upb_malloc(upb_arena_alloc(a), size); +} +UPB_INLINE void *upb_arena_realloc(upb_arena *a, void *ptr, size_t oldsize, + size_t size) { + return upb_realloc(upb_arena_alloc(a), ptr, oldsize, size); +} UPB_END_EXTERN_C @@ -733,6 +741,94 @@ template <int N> class upb::InlinedEnvironment : public upb::Environment { #endif /* __cplusplus */ +/* The types a field can have. Note that this list is not identical to the + * types defined in descriptor.proto, which gives INT32 and SINT32 separate + * types (we distinguish the two with the "integer encoding" enum below). */ +typedef enum { + /* Types stored in 1 byte. */ + UPB_TYPE_BOOL = 1, + /* Types stored in 4 bytes. */ + UPB_TYPE_FLOAT = 2, + UPB_TYPE_INT32 = 3, + UPB_TYPE_UINT32 = 4, + UPB_TYPE_ENUM = 5, /* Enum values are int32. */ + /* Types stored as pointers (probably 4 or 8 bytes). */ + UPB_TYPE_STRING = 6, + UPB_TYPE_BYTES = 7, + UPB_TYPE_MESSAGE = 8, + /* Types stored as 8 bytes. */ + UPB_TYPE_DOUBLE = 9, + UPB_TYPE_INT64 = 10, + UPB_TYPE_UINT64 = 11 +} upb_fieldtype_t; + +/* The repeated-ness of each field; this matches descriptor.proto. */ +typedef enum { + UPB_LABEL_OPTIONAL = 1, + UPB_LABEL_REQUIRED = 2, + UPB_LABEL_REPEATED = 3 +} upb_label_t; + +/* How integers should be encoded in serializations that offer multiple + * integer encoding methods. */ +typedef enum { + UPB_INTFMT_VARIABLE = 1, + UPB_INTFMT_FIXED = 2, + UPB_INTFMT_ZIGZAG = 3 /* Only for signed types (INT32/INT64). */ +} upb_intfmt_t; + +/* Descriptor types, as defined in descriptor.proto. */ +typedef enum { + UPB_DESCRIPTOR_TYPE_DOUBLE = 1, + UPB_DESCRIPTOR_TYPE_FLOAT = 2, + UPB_DESCRIPTOR_TYPE_INT64 = 3, + UPB_DESCRIPTOR_TYPE_UINT64 = 4, + UPB_DESCRIPTOR_TYPE_INT32 = 5, + UPB_DESCRIPTOR_TYPE_FIXED64 = 6, + UPB_DESCRIPTOR_TYPE_FIXED32 = 7, + UPB_DESCRIPTOR_TYPE_BOOL = 8, + UPB_DESCRIPTOR_TYPE_STRING = 9, + UPB_DESCRIPTOR_TYPE_GROUP = 10, + UPB_DESCRIPTOR_TYPE_MESSAGE = 11, + UPB_DESCRIPTOR_TYPE_BYTES = 12, + UPB_DESCRIPTOR_TYPE_UINT32 = 13, + UPB_DESCRIPTOR_TYPE_ENUM = 14, + UPB_DESCRIPTOR_TYPE_SFIXED32 = 15, + UPB_DESCRIPTOR_TYPE_SFIXED64 = 16, + UPB_DESCRIPTOR_TYPE_SINT32 = 17, + UPB_DESCRIPTOR_TYPE_SINT64 = 18 +} upb_descriptortype_t; + +typedef enum { + UPB_SYNTAX_PROTO2 = 2, + UPB_SYNTAX_PROTO3 = 3 +} upb_syntax_t; +/* All the different kind of well known type messages. For simplicity of check, + * number wrappers and string wrappers are grouped together. Make sure the + * order and merber of these groups are not changed. + */ +typedef enum { + UPB_WELLKNOWN_UNSPECIFIED, + UPB_WELLKNOWN_ANY, + UPB_WELLKNOWN_DURATION, + UPB_WELLKNOWN_TIMESTAMP, + /* number wrappers */ + UPB_WELLKNOWN_DOUBLEVALUE, + UPB_WELLKNOWN_FLOATVALUE, + UPB_WELLKNOWN_INT64VALUE, + UPB_WELLKNOWN_UINT64VALUE, + UPB_WELLKNOWN_INT32VALUE, + UPB_WELLKNOWN_UINT32VALUE, + /* string wrappers */ + UPB_WELLKNOWN_STRINGVALUE, + UPB_WELLKNOWN_BYTESVALUE, + UPB_WELLKNOWN_BOOLVALUE, + UPB_WELLKNOWN_VALUE, + UPB_WELLKNOWN_LISTVALUE, + UPB_WELLKNOWN_STRUCT +} upb_wellknowntype_t; + +extern const uint8_t upb_desctype_to_fieldtype[]; #endif /* UPB_H_ */ |