From 990bc3f015a4f8fce2eb918375defcd44980a845 Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Fri, 8 Jun 2012 09:33:13 +0200
Subject: Used synchronise script to update files

---
 mesalib/src/gallium/auxiliary/util/u_hash_table.c | 586 +++++++++++-----------
 1 file changed, 293 insertions(+), 293 deletions(-)

(limited to 'mesalib/src/gallium/auxiliary/util/u_hash_table.c')

diff --git a/mesalib/src/gallium/auxiliary/util/u_hash_table.c b/mesalib/src/gallium/auxiliary/util/u_hash_table.c
index 417cc15be..5604e3ac3 100644
--- a/mesalib/src/gallium/auxiliary/util/u_hash_table.c
+++ b/mesalib/src/gallium/auxiliary/util/u_hash_table.c
@@ -1,293 +1,293 @@
-/**************************************************************************
- *
- * Copyright 2008 Tungsten Graphics, 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, sub license, 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 NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS 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.
- *
- **************************************************************************/
-
-/**
- * @file
- * General purpose hash table implementation.
- * 
- * Just uses the cso_hash for now, but it might be better switch to a linear 
- * probing hash table implementation at some point -- as it is said they have 
- * better lookup and cache performance and it appears to be possible to write 
- * a lock-free implementation of such hash tables . 
- * 
- * @author José Fonseca <jrfonseca@tungstengraphics.com>
- */
-
-
-#include "pipe/p_compiler.h"
-#include "util/u_debug.h"
-
-#include "cso_cache/cso_hash.h"
-
-#include "util/u_memory.h"
-#include "util/u_hash_table.h"
-
-
-struct util_hash_table
-{
-   struct cso_hash *cso;   
-   
-   /** Hash function */
-   unsigned (*hash)(void *key);
-   
-   /** Compare two keys */
-   int (*compare)(void *key1, void *key2);
-   
-   /* TODO: key, value destructors? */
-};
-
-
-struct util_hash_table_item
-{
-   void *key;
-   void *value;
-};
-
-
-static INLINE struct util_hash_table_item *
-util_hash_table_item(struct cso_hash_iter iter)
-{
-   return (struct util_hash_table_item *)cso_hash_iter_data(iter);
-}
-
-
-struct util_hash_table *
-util_hash_table_create(unsigned (*hash)(void *key),
-                       int (*compare)(void *key1, void *key2))
-{
-   struct util_hash_table *ht;
-   
-   ht = MALLOC_STRUCT(util_hash_table);
-   if(!ht)
-      return NULL;
-   
-   ht->cso = cso_hash_create();
-   if(!ht->cso) {
-      FREE(ht);
-      return NULL;
-   }
-   
-   ht->hash = hash;
-   ht->compare = compare;
-   
-   return ht;
-}
-
-
-static INLINE struct cso_hash_iter
-util_hash_table_find_iter(struct util_hash_table *ht,
-                          void *key,
-                          unsigned key_hash)
-{
-   struct cso_hash_iter iter;
-   struct util_hash_table_item *item;
-   
-   iter = cso_hash_find(ht->cso, key_hash);
-   while (!cso_hash_iter_is_null(iter)) {
-      item = (struct util_hash_table_item *)cso_hash_iter_data(iter);
-      if (!ht->compare(item->key, key))
-         break;
-      iter = cso_hash_iter_next(iter);
-   }
-   
-   return iter;
-}
-
-
-static INLINE struct util_hash_table_item *
-util_hash_table_find_item(struct util_hash_table *ht,
-                          void *key,
-                          unsigned key_hash)
-{
-   struct cso_hash_iter iter;
-   struct util_hash_table_item *item;
-   
-   iter = cso_hash_find(ht->cso, key_hash);
-   while (!cso_hash_iter_is_null(iter)) {
-      item = (struct util_hash_table_item *)cso_hash_iter_data(iter);
-      if (!ht->compare(item->key, key))
-         return item;
-      iter = cso_hash_iter_next(iter);
-   }
-   
-   return NULL;
-}
-
-
-enum pipe_error
-util_hash_table_set(struct util_hash_table *ht,
-                    void *key,
-                    void *value)
-{
-   unsigned key_hash;
-   struct util_hash_table_item *item;
-   struct cso_hash_iter iter;
-
-   assert(ht);
-   if (!ht)
-      return PIPE_ERROR_BAD_INPUT;
-
-   key_hash = ht->hash(key);
-
-   item = util_hash_table_find_item(ht, key, key_hash);
-   if(item) {
-      /* TODO: key/value destruction? */
-      item->value = value;
-      return PIPE_OK;
-   }
-   
-   item = MALLOC_STRUCT(util_hash_table_item);
-   if(!item)
-      return PIPE_ERROR_OUT_OF_MEMORY;
-   
-   item->key = key;
-   item->value = value;
-   
-   iter = cso_hash_insert(ht->cso, key_hash, item);
-   if(cso_hash_iter_is_null(iter)) {
-      FREE(item);
-      return PIPE_ERROR_OUT_OF_MEMORY;
-   }
-
-   return PIPE_OK;
-}
-
-
-void *
-util_hash_table_get(struct util_hash_table *ht,
-                    void *key)
-{
-   unsigned key_hash;
-   struct util_hash_table_item *item;
-
-   assert(ht);
-   if (!ht)
-      return NULL;
-
-   key_hash = ht->hash(key);
-
-   item = util_hash_table_find_item(ht, key, key_hash);
-   if(!item)
-      return NULL;
-   
-   return item->value;
-}
-
-
-void
-util_hash_table_remove(struct util_hash_table *ht,
-                       void *key)
-{
-   unsigned key_hash;
-   struct cso_hash_iter iter;
-   struct util_hash_table_item *item;
-
-   assert(ht);
-   if (!ht)
-      return;
-
-   key_hash = ht->hash(key);
-
-   iter = util_hash_table_find_iter(ht, key, key_hash);
-   if(cso_hash_iter_is_null(iter))
-      return;
-   
-   item = util_hash_table_item(iter);
-   assert(item);
-   FREE(item);
-   
-   cso_hash_erase(ht->cso, iter);
-}
-
-
-void 
-util_hash_table_clear(struct util_hash_table *ht)
-{
-   struct cso_hash_iter iter;
-   struct util_hash_table_item *item;
-
-   assert(ht);
-   if (!ht)
-      return;
-
-   iter = cso_hash_first_node(ht->cso);
-   while (!cso_hash_iter_is_null(iter)) {
-      item = (struct util_hash_table_item *)cso_hash_take(ht->cso, cso_hash_iter_key(iter));
-      FREE(item);
-      iter = cso_hash_first_node(ht->cso);
-   }
-}
-
-
-enum pipe_error
-util_hash_table_foreach(struct util_hash_table *ht,
-                     enum pipe_error (*callback)
-                        (void *key, void *value, void *data),
-                     void *data)
-{
-   struct cso_hash_iter iter;
-   struct util_hash_table_item *item;
-   enum pipe_error result;
-
-   assert(ht);
-   if (!ht)
-      return PIPE_ERROR_BAD_INPUT;
-
-   iter = cso_hash_first_node(ht->cso);
-   while (!cso_hash_iter_is_null(iter)) {
-      item = (struct util_hash_table_item *)cso_hash_iter_data(iter);
-      result = callback(item->key, item->value, data);
-      if(result != PIPE_OK)
-	 return result;
-      iter = cso_hash_iter_next(iter);
-   }
-
-   return PIPE_OK;
-}
-
-
-void
-util_hash_table_destroy(struct util_hash_table *ht)
-{
-   struct cso_hash_iter iter;
-   struct util_hash_table_item *item;
-
-   assert(ht);
-   if (!ht)
-      return;
-
-   iter = cso_hash_first_node(ht->cso);
-   while (!cso_hash_iter_is_null(iter)) {
-      item = (struct util_hash_table_item *)cso_hash_iter_data(iter);
-      FREE(item);
-      iter = cso_hash_iter_next(iter);
-   }
-
-   cso_hash_delete(ht->cso);
-   
-   FREE(ht);
-}
+/**************************************************************************
+ *
+ * Copyright 2008 Tungsten Graphics, 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, sub license, 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS 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.
+ *
+ **************************************************************************/
+
+/**
+ * @file
+ * General purpose hash table implementation.
+ * 
+ * Just uses the cso_hash for now, but it might be better switch to a linear 
+ * probing hash table implementation at some point -- as it is said they have 
+ * better lookup and cache performance and it appears to be possible to write 
+ * a lock-free implementation of such hash tables . 
+ * 
+ * @author José Fonseca <jrfonseca@tungstengraphics.com>
+ */
+
+
+#include "pipe/p_compiler.h"
+#include "util/u_debug.h"
+
+#include "cso_cache/cso_hash.h"
+
+#include "util/u_memory.h"
+#include "util/u_hash_table.h"
+
+
+struct util_hash_table
+{
+   struct cso_hash *cso;   
+   
+   /** Hash function */
+   unsigned (*hash)(void *key);
+   
+   /** Compare two keys */
+   int (*compare)(void *key1, void *key2);
+   
+   /* TODO: key, value destructors? */
+};
+
+
+struct util_hash_table_item
+{
+   void *key;
+   void *value;
+};
+
+
+static INLINE struct util_hash_table_item *
+util_hash_table_item(struct cso_hash_iter iter)
+{
+   return (struct util_hash_table_item *)cso_hash_iter_data(iter);
+}
+
+
+struct util_hash_table *
+util_hash_table_create(unsigned (*hash)(void *key),
+                       int (*compare)(void *key1, void *key2))
+{
+   struct util_hash_table *ht;
+   
+   ht = MALLOC_STRUCT(util_hash_table);
+   if(!ht)
+      return NULL;
+   
+   ht->cso = cso_hash_create();
+   if(!ht->cso) {
+      FREE(ht);
+      return NULL;
+   }
+   
+   ht->hash = hash;
+   ht->compare = compare;
+   
+   return ht;
+}
+
+
+static INLINE struct cso_hash_iter
+util_hash_table_find_iter(struct util_hash_table *ht,
+                          void *key,
+                          unsigned key_hash)
+{
+   struct cso_hash_iter iter;
+   struct util_hash_table_item *item;
+   
+   iter = cso_hash_find(ht->cso, key_hash);
+   while (!cso_hash_iter_is_null(iter)) {
+      item = (struct util_hash_table_item *)cso_hash_iter_data(iter);
+      if (!ht->compare(item->key, key))
+         break;
+      iter = cso_hash_iter_next(iter);
+   }
+   
+   return iter;
+}
+
+
+static INLINE struct util_hash_table_item *
+util_hash_table_find_item(struct util_hash_table *ht,
+                          void *key,
+                          unsigned key_hash)
+{
+   struct cso_hash_iter iter;
+   struct util_hash_table_item *item;
+   
+   iter = cso_hash_find(ht->cso, key_hash);
+   while (!cso_hash_iter_is_null(iter)) {
+      item = (struct util_hash_table_item *)cso_hash_iter_data(iter);
+      if (!ht->compare(item->key, key))
+         return item;
+      iter = cso_hash_iter_next(iter);
+   }
+   
+   return NULL;
+}
+
+
+enum pipe_error
+util_hash_table_set(struct util_hash_table *ht,
+                    void *key,
+                    void *value)
+{
+   unsigned key_hash;
+   struct util_hash_table_item *item;
+   struct cso_hash_iter iter;
+
+   assert(ht);
+   if (!ht)
+      return PIPE_ERROR_BAD_INPUT;
+
+   key_hash = ht->hash(key);
+
+   item = util_hash_table_find_item(ht, key, key_hash);
+   if(item) {
+      /* TODO: key/value destruction? */
+      item->value = value;
+      return PIPE_OK;
+   }
+   
+   item = MALLOC_STRUCT(util_hash_table_item);
+   if(!item)
+      return PIPE_ERROR_OUT_OF_MEMORY;
+   
+   item->key = key;
+   item->value = value;
+   
+   iter = cso_hash_insert(ht->cso, key_hash, item);
+   if(cso_hash_iter_is_null(iter)) {
+      FREE(item);
+      return PIPE_ERROR_OUT_OF_MEMORY;
+   }
+
+   return PIPE_OK;
+}
+
+
+void *
+util_hash_table_get(struct util_hash_table *ht,
+                    void *key)
+{
+   unsigned key_hash;
+   struct util_hash_table_item *item;
+
+   assert(ht);
+   if (!ht)
+      return NULL;
+
+   key_hash = ht->hash(key);
+
+   item = util_hash_table_find_item(ht, key, key_hash);
+   if(!item)
+      return NULL;
+   
+   return item->value;
+}
+
+
+void
+util_hash_table_remove(struct util_hash_table *ht,
+                       void *key)
+{
+   unsigned key_hash;
+   struct cso_hash_iter iter;
+   struct util_hash_table_item *item;
+
+   assert(ht);
+   if (!ht)
+      return;
+
+   key_hash = ht->hash(key);
+
+   iter = util_hash_table_find_iter(ht, key, key_hash);
+   if(cso_hash_iter_is_null(iter))
+      return;
+   
+   item = util_hash_table_item(iter);
+   assert(item);
+   FREE(item);
+   
+   cso_hash_erase(ht->cso, iter);
+}
+
+
+void 
+util_hash_table_clear(struct util_hash_table *ht)
+{
+   struct cso_hash_iter iter;
+   struct util_hash_table_item *item;
+
+   assert(ht);
+   if (!ht)
+      return;
+
+   iter = cso_hash_first_node(ht->cso);
+   while (!cso_hash_iter_is_null(iter)) {
+      item = (struct util_hash_table_item *)cso_hash_take(ht->cso, cso_hash_iter_key(iter));
+      FREE(item);
+      iter = cso_hash_first_node(ht->cso);
+   }
+}
+
+
+enum pipe_error
+util_hash_table_foreach(struct util_hash_table *ht,
+                     enum pipe_error (*callback)
+                        (void *key, void *value, void *data),
+                     void *data)
+{
+   struct cso_hash_iter iter;
+   struct util_hash_table_item *item;
+   enum pipe_error result;
+
+   assert(ht);
+   if (!ht)
+      return PIPE_ERROR_BAD_INPUT;
+
+   iter = cso_hash_first_node(ht->cso);
+   while (!cso_hash_iter_is_null(iter)) {
+      item = (struct util_hash_table_item *)cso_hash_iter_data(iter);
+      result = callback(item->key, item->value, data);
+      if(result != PIPE_OK)
+	 return result;
+      iter = cso_hash_iter_next(iter);
+   }
+
+   return PIPE_OK;
+}
+
+
+void
+util_hash_table_destroy(struct util_hash_table *ht)
+{
+   struct cso_hash_iter iter;
+   struct util_hash_table_item *item;
+
+   assert(ht);
+   if (!ht)
+      return;
+
+   iter = cso_hash_first_node(ht->cso);
+   while (!cso_hash_iter_is_null(iter)) {
+      item = (struct util_hash_table_item *)cso_hash_iter_data(iter);
+      FREE(item);
+      iter = cso_hash_iter_next(iter);
+   }
+
+   cso_hash_delete(ht->cso);
+   
+   FREE(ht);
+}
-- 
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