diff options
Diffstat (limited to 'lib/stream.h')
| -rw-r--r-- | lib/stream.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/stream.h b/lib/stream.h index f2c16b3486..23f85d809b 100644 --- a/lib/stream.h +++ b/lib/stream.h @@ -160,7 +160,6 @@ extern size_t stream_resize_inplace(struct stream **sptr, size_t newsize); extern size_t stream_get_getp(const struct stream *s); extern size_t stream_get_endp(const struct stream *s); extern size_t stream_get_size(const struct stream *s); -extern uint8_t *stream_get_data(struct stream *s); /** * Create a new stream structure; copy offset bytes from s1 to the new @@ -174,6 +173,8 @@ extern void stream_set_getp(struct stream *, size_t); extern void stream_set_endp(struct stream *, size_t); extern void stream_forward_getp(struct stream *, size_t); extern bool stream_forward_getp2(struct stream *, size_t); +extern void stream_rewind_getp(struct stream *s, size_t size); +extern bool stream_rewind_getp2(struct stream *s, size_t size); extern void stream_forward_endp(struct stream *, size_t); extern bool stream_forward_endp2(struct stream *, size_t); @@ -461,6 +462,12 @@ static inline const uint8_t *ptr_get_be32(const uint8_t *ptr, uint32_t *out) goto stream_failure; \ } while (0) +#define STREAM_REWIND_GETP(STR, SIZE) \ + do { \ + if (!stream_rewind_getp2((STR), (SIZE))) \ + goto stream_failure; \ + } while (0) + #define STREAM_FORWARD_ENDP(STR, SIZE) \ do { \ if (!stream_forward_endp2((STR), (SIZE))) \ |