diff options
Diffstat (limited to 'src/filter.h')
| -rw-r--r-- | src/filter.h | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/src/filter.h b/src/filter.h index 385ec56..5691f6c 100644 --- a/src/filter.h +++ b/src/filter.h @@ -20,6 +20,16 @@ +#ifndef GCC_ONLY +# if defined(__GNUC__) && !defined(__clang__) +# define GCC_ONLY(...) __VA_ARGS__ +# else +# define GCC_ONLY(...) /* nothing */ +# endif +#endif + + + /** * The lifespan of a filter */ @@ -91,7 +101,8 @@ struct filter * * @param this The filter */ -void filter_destroy(struct filter* this); +GCC_ONLY(__attribute__((nonnull))) +void filter_destroy(struct filter* restrict this); /** * Marshal a filter @@ -103,7 +114,8 @@ void filter_destroy(struct filter* this); * @param ramps_size The byte-size of `filter->ramps` * @return The number of marshalled byte */ -size_t filter_marshal(const struct filter* this, void* buf, size_t ramps_size); +GCC_ONLY(__attribute__((nonnull(1)))) +size_t filter_marshal(const struct filter* restrict this, void* restrict buf, size_t ramps_size); /** * Unmarshal a filter @@ -114,5 +126,6 @@ size_t filter_marshal(const struct filter* this, void* buf, size_t ramps_size); * @param ramps_size The byte-size of `filter->ramps` * @return The number of unmarshalled bytes, 0 on error */ -size_t filter_unmarshal(struct filter* this, const void* buf, size_t ramps_size); +GCC_ONLY(__attribute__((nonnull))) +size_t filter_unmarshal(struct filter* restrict this, const void* restrict buf, size_t ramps_size); |