diff options
author | Alan Hourihane <alanh@tungstengraphics.com> | 2008-09-24 20:42:57 +0100 |
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committer | Alan Hourihane <alanh@tungstengraphics.com> | 2008-09-24 20:43:56 +0100 |
commit | 4fe186f8dc4fc7eeab3b1069c886458cfc2e517c (patch) | |
tree | 411b5700426f51db2009a8e4afdb8412db7a1b4b /src/gallium | |
parent | 2a7dc7927339322fbffaba62d2fb69373b94caf0 (diff) |
add cso_hash_contains() function
Diffstat (limited to 'src/gallium')
-rw-r--r-- | src/gallium/auxiliary/cso_cache/cso_hash.c | 6 | ||||
-rw-r--r-- | src/gallium/auxiliary/cso_cache/cso_hash.h | 6 |
2 files changed, 12 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/cso_cache/cso_hash.c b/src/gallium/auxiliary/cso_cache/cso_hash.c index 7f0044c5a7..4e7664f9bf 100644 --- a/src/gallium/auxiliary/cso_cache/cso_hash.c +++ b/src/gallium/auxiliary/cso_cache/cso_hash.c @@ -431,3 +431,9 @@ struct cso_hash_iter cso_hash_erase(struct cso_hash *hash, struct cso_hash_iter --hash->data.d->size; return ret; } + +boolean cso_hash_contains(struct cso_hash *hash, unsigned key) +{ + struct cso_node **node = cso_hash_find_node(hash, key); + return (*node != hash->data.e); +} diff --git a/src/gallium/auxiliary/cso_cache/cso_hash.h b/src/gallium/auxiliary/cso_cache/cso_hash.h index 85f3e276c6..5891c325fa 100644 --- a/src/gallium/auxiliary/cso_cache/cso_hash.h +++ b/src/gallium/auxiliary/cso_cache/cso_hash.h @@ -44,6 +44,7 @@ #ifndef CSO_HASH_H #define CSO_HASH_H +#include "pipe/p_compiler.h" #ifdef __cplusplus extern "C" { @@ -95,6 +96,11 @@ struct cso_hash_iter cso_hash_first_node(struct cso_hash *hash); */ struct cso_hash_iter cso_hash_find(struct cso_hash *hash, unsigned key); +/** + * Returns true if a value with the given key exists in the hash + */ +boolean cso_hash_contains(struct cso_hash *hash, unsigned key); + int cso_hash_iter_is_null(struct cso_hash_iter iter); unsigned cso_hash_iter_key(struct cso_hash_iter iter); |