diff options
author | Campbell Barton <ideasman42@gmail.com> | 2014-07-17 12:56:13 +0400 |
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committer | Campbell Barton <ideasman42@gmail.com> | 2014-07-17 12:58:58 +0400 |
commit | 737cb8cf7c6e52ed7eef159b06df247be7d3406f (patch) | |
tree | 926c25058bb159ced721ffd4c48c3ab1dd457f74 /source/blender/blenlib/BLI_rand.h | |
parent | 1ce15f8efa9ad76a658711c7a231e741c734b7f5 (diff) |
Use compiler attributes for more BLI libs
Diffstat (limited to 'source/blender/blenlib/BLI_rand.h')
-rw-r--r-- | source/blender/blenlib/BLI_rand.h | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/source/blender/blenlib/BLI_rand.h b/source/blender/blenlib/BLI_rand.h index 50ab50e449a..c86b3aea503 100644 --- a/source/blender/blenlib/BLI_rand.h +++ b/source/blender/blenlib/BLI_rand.h @@ -42,33 +42,33 @@ typedef struct RNG RNG; struct RNG *BLI_rng_new(unsigned int seed); struct RNG *BLI_rng_new_srandom(unsigned int seed); -void BLI_rng_free(struct RNG *rng); +void BLI_rng_free(struct RNG *rng) ATTR_NONNULL(1); -void BLI_rng_seed(struct RNG *rng, unsigned int seed); -void BLI_rng_srandom(struct RNG *rng, unsigned int seed); -int BLI_rng_get_int(struct RNG *rng); -unsigned int BLI_rng_get_uint(struct RNG *rng); -double BLI_rng_get_double(struct RNG *rng); -float BLI_rng_get_float(struct RNG *rng); -void BLI_rng_get_float_unit_v2(struct RNG *rng, float v[2]); -void BLI_rng_get_float_unit_v3(struct RNG *rng, float v[3]); -void BLI_rng_shuffle_array(struct RNG *rng, void *data, unsigned int elem_size_i, unsigned int elem_tot); +void BLI_rng_seed(struct RNG *rng, unsigned int seed) ATTR_NONNULL(1); +void BLI_rng_srandom(struct RNG *rng, unsigned int seed) ATTR_NONNULL(1); +int BLI_rng_get_int(struct RNG *rng) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL(1); +unsigned int BLI_rng_get_uint(struct RNG *rng) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL(1); +double BLI_rng_get_double(struct RNG *rng) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL(1); +float BLI_rng_get_float(struct RNG *rng) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL(1); +void BLI_rng_get_float_unit_v2(struct RNG *rng, float v[2]) ATTR_NONNULL(1, 2); +void BLI_rng_get_float_unit_v3(struct RNG *rng, float v[3]) ATTR_NONNULL(1, 2); +void BLI_rng_shuffle_array(struct RNG *rng, void *data, unsigned int elem_size_i, unsigned int elem_tot) ATTR_NONNULL(1, 2); /** Note that skipping is as slow as generating n numbers! */ -void BLI_rng_skip(struct RNG *rng, int n); +void BLI_rng_skip(struct RNG *rng, int n) ATTR_NONNULL(1); /** Seed for the random number generator, using noise.c hash[] */ void BLI_srandom(unsigned int seed); /** Return a pseudo-random number N where 0<=N<(2^31) */ -int BLI_rand(void); +int BLI_rand(void) ATTR_WARN_UNUSED_RESULT; /** Return a pseudo-random number N where 0.0f<=N<1.0f */ -float BLI_frand(void); +float BLI_frand(void) ATTR_WARN_UNUSED_RESULT; void BLI_frand_unit_v3(float v[3]); /** Return a pseudo-random (hash) float from an integer value */ -float BLI_hash_frand(unsigned int seed); +float BLI_hash_frand(unsigned int seed) ATTR_WARN_UNUSED_RESULT; /** Shuffle an array randomly using the given seed. * contents. This routine does not use nor modify @@ -83,10 +83,10 @@ void BLI_thread_srandom(int thread, unsigned int seed); /** Return a pseudo-random number N where 0<=N<(2^31) */ /** Allows up to BLENDER_MAX_THREADS threads to address */ -int BLI_thread_rand(int thread); +int BLI_thread_rand(int thread) ATTR_WARN_UNUSED_RESULT; /** Return a pseudo-random number N where 0.0f<=N<1.0f */ /** Allows up to BLENDER_MAX_THREADS threads to address */ -float BLI_thread_frand(int thread); +float BLI_thread_frand(int thread) ATTR_WARN_UNUSED_RESULT; #endif /* __BLI_RAND_H__ */ |