Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
46 lines
1.4 KiB
46 lines
1.4 KiB
|
|
#ifndef UPB_DECODE_INT_H_ |
|
#define UPB_DECODE_INT_H_ |
|
|
|
#include "upb/upb.int.h" |
|
|
|
/* Must be last. */ |
|
#include "upb/port_def.inc" |
|
|
|
typedef struct upb_decstate { |
|
const char *limit; /* End of delimited region or end of buffer. */ |
|
const char *fastlimit; /* End of delimited region or end of buffer. */ |
|
const char *fastend; |
|
upb_arena arena; |
|
int depth; |
|
uint32_t end_group; /* Set to field number of END_GROUP tag, if any. */ |
|
jmp_buf err; |
|
} upb_decstate; |
|
|
|
const char *fastdecode_dispatch(upb_decstate *d, const char *ptr, upb_msg *msg, |
|
const upb_msglayout *table, uint64_t hasbits); |
|
const char *fastdecode_err(upb_decstate *d); |
|
|
|
|
|
UPB_INLINE |
|
upb_msg *decode_newmsg_ceil(upb_decstate *d, const upb_msglayout *l, |
|
int msg_ceil_bytes) { |
|
size_t size = l->size + sizeof(upb_msg_internal); |
|
char *msg_data; |
|
if (UPB_LIKELY(msg_ceil_bytes > 0 && _upb_arenahas(&d->arena, msg_ceil_bytes))) { |
|
UPB_ASSERT(size <= (size_t)msg_ceil_bytes); |
|
msg_data = d->arena.head.ptr; |
|
d->arena.head.ptr += size; |
|
UPB_UNPOISON_MEMORY_REGION(msg_data, msg_ceil_bytes); |
|
memset(msg_data, 0, msg_ceil_bytes); |
|
UPB_POISON_MEMORY_REGION(msg_data + size, msg_ceil_bytes - size); |
|
} else { |
|
msg_data = (char*)upb_arena_malloc(&d->arena, size); |
|
memset(msg_data, 0, size); |
|
} |
|
return msg_data + sizeof(upb_msg_internal); |
|
} |
|
|
|
#include "upb/port_undef.inc" |
|
|
|
#endif /* UPB_DECODE_INT_H_ */
|
|
|