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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:22:22 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:22:22 +0000 |
commit | 3f13df4d019cfcbef3f9909e3b993896d3c934e6 (patch) | |
tree | 6c515810bee8549d81e68c548a26a63909f8e716 /xf86drmHash.h | |
parent | Initial commit. (diff) | |
download | libdrm-3f13df4d019cfcbef3f9909e3b993896d3c934e6.tar.xz libdrm-3f13df4d019cfcbef3f9909e3b993896d3c934e6.zip |
Adding upstream version 2.4.114.upstream/2.4.114upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'xf86drmHash.h')
-rw-r--r-- | xf86drmHash.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/xf86drmHash.h b/xf86drmHash.h new file mode 100644 index 0000000..38fd84b --- /dev/null +++ b/xf86drmHash.h @@ -0,0 +1,47 @@ +/* + * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: Rickard E. (Rik) Faith <faith@valinux.com> + */ + +#define HASH_SIZE 512 /* Good for about 100 entries */ + /* If you change this value, you probably + have to change the HashHash hashing + function! */ + +typedef struct HashBucket { + unsigned long key; + void *value; + struct HashBucket *next; +} HashBucket, *HashBucketPtr; + +typedef struct HashTable { + unsigned long magic; + unsigned long entries; + unsigned long hits; /* At top of linked list */ + unsigned long partials; /* Not at top of linked list */ + unsigned long misses; /* Not in table */ + HashBucketPtr buckets[HASH_SIZE]; + int p0; + HashBucketPtr p1; +} HashTable, *HashTablePtr; |