IABSD.fr/xenocara/lib/libdrm/xf86drmHash.h

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  Commit

• Author : jsg
  Date : 2015-07-15 23:19:17
  Hash : 4cadc17f
  Message : update to libdrm 2.4.62

• lib/libdrm/xf86drmHash.h

• /*
   * 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;