Not used any more.
Signed-off-by: Christian König <christian.koenig at amd.com>
---
amdgpu/Makefile.sources | 4 -
amdgpu/util_hash.c | 383 -----------------------------------------------
amdgpu/util_hash.h | 103 -------------
amdgpu/util_hash_table.c | 270 ---------------------------------
amdgpu/util_hash_table.h | 71 ---------
5 files changed, 831 deletions(-)
delete mode 100644 amdgpu/util_hash.c
delete mode 100644 amdgpu/util_hash.h
delete mode 100644 amdgpu/util_hash_table.c
delete mode 100644 amdgpu/util_hash_table.h
diff --git a/amdgpu/Makefile.sources b/amdgpu/Makefile.sources
index 62577ba5..d6df324a 100644
--- a/amdgpu/Makefile.sources
+++ b/amdgpu/Makefile.sources
@@ -7,10 +7,6 @@ LIBDRM_AMDGPU_FILES := \
amdgpu_internal.h \
amdgpu_vamgr.c \
amdgpu_vm.c \
- util_hash.c \
- util_hash.h \
- util_hash_table.c \
- util_hash_table.h \
handle_table.c \
handle_table.h
diff --git a/amdgpu/util_hash.c b/amdgpu/util_hash.c
deleted file mode 100644
index 7e590419..00000000
--- a/amdgpu/util_hash.c
+++ /dev/null
@@ -1,383 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2007 VMware, Inc.
- * 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 VMWARE 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:
- * Zack Rusin <zackr at vmware.com>
- */
-
-#include "util_hash.h"
-
-#include <stdlib.h>
-#include <assert.h>
-
-#define MAX(a, b) ((a > b) ? (a) : (b))
-
-static const int MinNumBits = 4;
-
-static const unsigned char prime_deltas[] = {
- 0, 0, 1, 3, 1, 5, 3, 3, 1, 9, 7, 5, 3, 9, 25, 3,
- 1, 21, 3, 21, 7, 15, 9, 5, 3, 29, 15, 0, 0, 0, 0, 0
-};
-
-static int primeForNumBits(int numBits)
-{
- return (1 << numBits) + prime_deltas[numBits];
-}
-
-/* Returns the smallest integer n such that
- primeForNumBits(n) >= hint.
-*/
-static int countBits(int hint)
-{
- int numBits = 0;
- int bits = hint;
-
- while (bits > 1) {
- bits >>= 1;
- numBits++;
- }
-
- if (numBits >= (int)sizeof(prime_deltas)) {
- numBits = sizeof(prime_deltas) - 1;
- } else if (primeForNumBits(numBits) < hint) {
- ++numBits;
- }
- return numBits;
-}
-
-struct util_node {
- struct util_node *next;
- unsigned key;
- void *value;
-};
-
-struct util_hash_data {
- struct util_node *fakeNext;
- struct util_node **buckets;
- int size;
- int nodeSize;
- short userNumBits;
- short numBits;
- int numBuckets;
-};
-
-struct util_hash {
- union {
- struct util_hash_data *d;
- struct util_node *e;
- } data;
-};
-
-static void *util_data_allocate_node(struct util_hash_data *hash)
-{
- return malloc(hash->nodeSize);
-}
-
-static void util_free_node(struct util_node *node)
-{
- free(node);
-}
-
-static struct util_node *
-util_hash_create_node(struct util_hash *hash,
- unsigned akey, void *avalue,
- struct util_node **anextNode)
-{
- struct util_node *node = util_data_allocate_node(hash->data.d);
-
- if (!node)
- return NULL;
-
- node->key = akey;
- node->value = avalue;
-
- node->next = (struct util_node*)(*anextNode);
- *anextNode = node;
- ++hash->data.d->size;
- return node;
-}
-
-static void util_data_rehash(struct util_hash_data *hash, int hint)
-{
- if (hint < 0) {
- hint = countBits(-hint);
- if (hint < MinNumBits)
- hint = MinNumBits;
- hash->userNumBits = (short)hint;
- while (primeForNumBits(hint) < (hash->size >> 1))
- ++hint;
- } else if (hint < MinNumBits) {
- hint = MinNumBits;
- }
-
- if (hash->numBits != hint) {
- struct util_node *e = (struct util_node *)(hash);
- struct util_node **oldBuckets = hash->buckets;
- int oldNumBuckets = hash->numBuckets;
- int i = 0;
-
- hash->numBits = (short)hint;
- hash->numBuckets = primeForNumBits(hint);
- hash->buckets = malloc(sizeof(struct util_node*) * hash->numBuckets);
- for (i = 0; i < hash->numBuckets; ++i)
- hash->buckets[i] = e;
-
- for (i = 0; i < oldNumBuckets; ++i) {
- struct util_node *firstNode = oldBuckets[i];
- while (firstNode != e) {
- unsigned h = firstNode->key;
- struct util_node *lastNode = firstNode;
- struct util_node *afterLastNode;
- struct util_node **beforeFirstNode;
-
- while (lastNode->next != e && lastNode->next->key == h)
- lastNode = lastNode->next;
-
- afterLastNode = lastNode->next;
- beforeFirstNode = &hash->buckets[h % hash->numBuckets];
- while (*beforeFirstNode != e)
- beforeFirstNode = &(*beforeFirstNode)->next;
- lastNode->next = *beforeFirstNode;
- *beforeFirstNode = firstNode;
- firstNode = afterLastNode;
- }
- }
- free(oldBuckets);
- }
-}
-
-static void util_data_might_grow(struct util_hash_data *hash)
-{
- if (hash->size >= hash->numBuckets)
- util_data_rehash(hash, hash->numBits + 1);
-}
-
-static void util_data_has_shrunk(struct util_hash_data *hash)
-{
- if (hash->size <= (hash->numBuckets >> 3) &&
- hash->numBits > hash->userNumBits) {
- int max = MAX(hash->numBits-2, hash->userNumBits);
- util_data_rehash(hash, max);
- }
-}
-
-static struct util_node *util_data_first_node(struct util_hash_data *hash)
-{
- struct util_node *e = (struct util_node *)(hash);
- struct util_node **bucket = hash->buckets;
- int n = hash->numBuckets;
- while (n--) {
- if (*bucket != e)
- return *bucket;
- ++bucket;
- }
- return e;
-}
-
-static struct util_node **util_hash_find_node(struct util_hash *hash, unsigned akey)
-{
- struct util_node **node;
-
- if (hash->data.d->numBuckets) {
- node = (struct util_node **)(&hash->data.d->buckets[akey % hash->data.d->numBuckets]);
- assert(*node == hash->data.e || (*node)->next);
- while (*node != hash->data.e && (*node)->key != akey)
- node = &(*node)->next;
- } else {
- node = (struct util_node **)((const struct util_node * const *)(&hash->data.e));
- }
- return node;
-}
-
-drm_private struct util_hash_iter
-util_hash_insert(struct util_hash *hash, unsigned key, void *data)
-{
- util_data_might_grow(hash->data.d);
-
- {
- struct util_node **nextNode = util_hash_find_node(hash, key);
- struct util_node *node = util_hash_create_node(hash, key, data, nextNode);
- if (!node) {
- struct util_hash_iter null_iter = {hash, 0};
- return null_iter;
- }
-
- {
- struct util_hash_iter iter = {hash, node};
- return iter;
- }
- }
-}
-
-drm_private struct util_hash *util_hash_create(void)
-{
- struct util_hash *hash = malloc(sizeof(struct util_hash));
- if (!hash)
- return NULL;
-
- hash->data.d = malloc(sizeof(struct util_hash_data));
- if (!hash->data.d) {
- free(hash);
- return NULL;
- }
-
- hash->data.d->fakeNext = 0;
- hash->data.d->buckets = 0;
- hash->data.d->size = 0;
- hash->data.d->nodeSize = sizeof(struct util_node);
- hash->data.d->userNumBits = (short)MinNumBits;
- hash->data.d->numBits = 0;
- hash->data.d->numBuckets = 0;
-
- return hash;
-}
-
-drm_private void util_hash_delete(struct util_hash *hash)
-{
- struct util_node *e_for_x = (struct util_node *)(hash->data.d);
- struct util_node **bucket = (struct util_node **)(hash->data.d->buckets);
- int n = hash->data.d->numBuckets;
- while (n--) {
- struct util_node *cur = *bucket++;
- while (cur != e_for_x) {
- struct util_node *next = cur->next;
- util_free_node(cur);
- cur = next;
- }
- }
- free(hash->data.d->buckets);
- free(hash->data.d);
- free(hash);
-}
-
-drm_private struct util_hash_iter
-util_hash_find(struct util_hash *hash, unsigned key)
-{
- struct util_node **nextNode = util_hash_find_node(hash, key);
- struct util_hash_iter iter = {hash, *nextNode};
- return iter;
-}
-
-drm_private unsigned util_hash_iter_key(struct util_hash_iter iter)
-{
- if (!iter.node || iter.hash->data.e == iter.node)
- return 0;
- return iter.node->key;
-}
-
-drm_private void *util_hash_iter_data(struct util_hash_iter iter)
-{
- if (!iter.node || iter.hash->data.e == iter.node)
- return 0;
- return iter.node->value;
-}
-
-static struct util_node *util_hash_data_next(struct util_node *node)
-{
- union {
- struct util_node *next;
- struct util_node *e;
- struct util_hash_data *d;
- } a;
- int start;
- struct util_node **bucket;
- int n;
-
- a.next = node->next;
- if (!a.next) {
- /* iterating beyond the last element */
- return 0;
- }
- if (a.next->next)
- return a.next;
-
- start = (node->key % a.d->numBuckets) + 1;
- bucket = a.d->buckets + start;
- n = a.d->numBuckets - start;
- while (n--) {
- if (*bucket != a.e)
- return *bucket;
- ++bucket;
- }
- return a.e;
-}
-
-drm_private struct util_hash_iter
-util_hash_iter_next(struct util_hash_iter iter)
-{
- struct util_hash_iter next = {iter.hash, util_hash_data_next(iter.node)};
- return next;
-}
-
-drm_private int util_hash_iter_is_null(struct util_hash_iter iter)
-{
- if (!iter.node || iter.node == iter.hash->data.e)
- return 1;
- return 0;
-}
-
-drm_private void *util_hash_take(struct util_hash *hash, unsigned akey)
-{
- struct util_node **node = util_hash_find_node(hash, akey);
- if (*node != hash->data.e) {
- void *t = (*node)->value;
- struct util_node *next = (*node)->next;
- util_free_node(*node);
- *node = next;
- --hash->data.d->size;
- util_data_has_shrunk(hash->data.d);
- return t;
- }
- return 0;
-}
-
-drm_private struct util_hash_iter util_hash_first_node(struct util_hash *hash)
-{
- struct util_hash_iter iter = {hash, util_data_first_node(hash->data.d)};
- return iter;
-}
-
-drm_private struct util_hash_iter
-util_hash_erase(struct util_hash *hash, struct util_hash_iter iter)
-{
- struct util_hash_iter ret = iter;
- struct util_node *node = iter.node;
- struct util_node **node_ptr;
-
- if (node == hash->data.e)
- return iter;
-
- ret = util_hash_iter_next(ret);
- node_ptr = (struct util_node**)(&hash->data.d->buckets[node->key % hash->data.d->numBuckets]);
- while (*node_ptr != node)
- node_ptr = &(*node_ptr)->next;
- *node_ptr = node->next;
- util_free_node(node);
- --hash->data.d->size;
- return ret;
-}
diff --git a/amdgpu/util_hash.h b/amdgpu/util_hash.h
deleted file mode 100644
index 6eed1569..00000000
--- a/amdgpu/util_hash.h
+++ /dev/null
@@ -1,103 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2007 VMware, Inc.
- * 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 VMWARE 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
- * Hash implementation.
- *
- * This file provides a hash implementation that is capable of dealing
- * with collisions. It stores colliding entries in linked list. All
- * functions operating on the hash return an iterator. The iterator
- * itself points to the collision list. If there wasn't any collision
- * the list will have just one entry, otherwise client code should
- * iterate over the entries to find the exact entry among ones that
- * had the same key (e.g. memcmp could be used on the data to check
- * that)
- *
- * @author Zack Rusin <zackr at vmware.com>
- */
-
-#ifndef UTIL_HASH_H
-#define UTIL_HASH_H
-
-#include <stdbool.h>
-
-#include "libdrm_macros.h"
-
-struct util_hash;
-struct util_node;
-
-struct util_hash_iter {
- struct util_hash *hash;
- struct util_node *node;
-};
-
-
-drm_private struct util_hash *util_hash_create(void);
-drm_private void util_hash_delete(struct util_hash *hash);
-
-
-/**
- * Adds a data with the given key to the hash. If entry with the given
- * key is already in the hash, this current entry is instered before it
- * in the collision list.
- * Function returns iterator pointing to the inserted item in the hash.
- */
-drm_private struct util_hash_iter
-util_hash_insert(struct util_hash *hash, unsigned key, void *data);
-
-/**
- * Removes the item pointed to by the current iterator from the hash.
- * Note that the data itself is not erased and if it was a malloc'ed pointer
- * it will have to be freed after calling this function by the callee.
- * Function returns iterator pointing to the item after the removed one in
- * the hash.
- */
-drm_private struct util_hash_iter
-util_hash_erase(struct util_hash *hash, struct util_hash_iter iter);
-
-drm_private void *util_hash_take(struct util_hash *hash, unsigned key);
-
-
-drm_private struct util_hash_iter util_hash_first_node(struct util_hash *hash);
-
-/**
- * Return an iterator pointing to the first entry in the collision list.
- */
-drm_private struct util_hash_iter
-util_hash_find(struct util_hash *hash, unsigned key);
-
-
-drm_private int util_hash_iter_is_null(struct util_hash_iter iter);
-drm_private unsigned util_hash_iter_key(struct util_hash_iter iter);
-drm_private void *util_hash_iter_data(struct util_hash_iter iter);
-
-
-drm_private struct util_hash_iter
-util_hash_iter_next(struct util_hash_iter iter);
-
-#endif
diff --git a/amdgpu/util_hash_table.c b/amdgpu/util_hash_table.c
deleted file mode 100644
index e06d4415..00000000
--- a/amdgpu/util_hash_table.c
+++ /dev/null
@@ -1,270 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2008 VMware, Inc.
- * 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 VMWARE 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 util_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 <jfonseca at vmware.com>
- */
-
-
-#include "util_hash_table.h"
-#include "util_hash.h"
-
-#include <stdlib.h>
-#include <assert.h>
-
-struct util_hash_table
-{
- struct util_hash *head;
-
- /** Hash function */
- unsigned (*make_hash)(void *key);
-
- /** Compare two keys */
- int (*compare)(void *key1, void *key2);
-};
-
-struct util_hash_table_item
-{
- void *key;
- void *value;
-};
-
-
-static struct util_hash_table_item *
-util_hash_table_item(struct util_hash_iter iter)
-{
- return (struct util_hash_table_item *)util_hash_iter_data(iter);
-}
-
-drm_private 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(sizeof(struct util_hash_table));
- if(!ht)
- return NULL;
-
- ht->head = util_hash_create();
- if(!ht->head) {
- free(ht);
- return NULL;
- }
-
- ht->make_hash = hash;
- ht->compare = compare;
-
- return ht;
-}
-
-static struct util_hash_iter
-util_hash_table_find_iter(struct util_hash_table *ht,
- void *key, unsigned key_hash)
-{
- struct util_hash_iter iter;
- struct util_hash_table_item *item;
-
- iter = util_hash_find(ht->head, key_hash);
- while (!util_hash_iter_is_null(iter)) {
- item = (struct util_hash_table_item *)util_hash_iter_data(iter);
- if (!ht->compare(item->key, key))
- break;
- iter = util_hash_iter_next(iter);
- }
-
- return iter;
-}
-
-static struct util_hash_table_item *
-util_hash_table_find_item(struct util_hash_table *ht,
- void *key, unsigned key_hash)
-{
- struct util_hash_iter iter;
- struct util_hash_table_item *item;
-
- iter = util_hash_find(ht->head, key_hash);
- while (!util_hash_iter_is_null(iter)) {
- item = (struct util_hash_table_item *)util_hash_iter_data(iter);
- if (!ht->compare(item->key, key))
- return item;
- iter = util_hash_iter_next(iter);
- }
-
- return NULL;
-}
-
-drm_private void
-util_hash_table_set(struct util_hash_table *ht, void *key, void *value)
-{
- unsigned key_hash;
- struct util_hash_table_item *item;
- struct util_hash_iter iter;
-
- assert(ht);
- if (!ht)
- return;
-
- key_hash = ht->make_hash(key);
-
- item = util_hash_table_find_item(ht, key, key_hash);
- if(item) {
- /* TODO: key/value destruction? */
- item->value = value;
- return;
- }
-
- item = malloc(sizeof(struct util_hash_table_item));
- if(!item)
- return;
-
- item->key = key;
- item->value = value;
-
- iter = util_hash_insert(ht->head, key_hash, item);
- if(util_hash_iter_is_null(iter)) {
- free(item);
- return;
- }
-}
-
-drm_private 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->make_hash(key);
-
- item = util_hash_table_find_item(ht, key, key_hash);
- if(!item)
- return NULL;
-
- return item->value;
-}
-
-drm_private void util_hash_table_remove(struct util_hash_table *ht, void *key)
-{
- unsigned key_hash;
- struct util_hash_iter iter;
- struct util_hash_table_item *item;
-
- assert(ht);
- if (!ht)
- return;
-
- key_hash = ht->make_hash(key);
-
- iter = util_hash_table_find_iter(ht, key, key_hash);
- if(util_hash_iter_is_null(iter))
- return;
-
- item = util_hash_table_item(iter);
- assert(item);
- free(item);
-
- util_hash_erase(ht->head, iter);
-}
-
-drm_private void util_hash_table_clear(struct util_hash_table *ht)
-{
- struct util_hash_iter iter;
- struct util_hash_table_item *item;
-
- assert(ht);
- if (!ht)
- return;
-
- iter = util_hash_first_node(ht->head);
- while (!util_hash_iter_is_null(iter)) {
- item = (struct util_hash_table_item *)util_hash_take(ht->head, util_hash_iter_key(iter));
- free(item);
- iter = util_hash_first_node(ht->head);
- }
-}
-
-drm_private void util_hash_table_foreach(struct util_hash_table *ht,
- void (*callback)(void *key, void *value, void *data),
- void *data)
-{
- struct util_hash_iter iter;
- struct util_hash_table_item *item;
-
- assert(ht);
- if (!ht)
- return;
-
- iter = util_hash_first_node(ht->head);
- while (!util_hash_iter_is_null(iter)) {
- item = (struct util_hash_table_item *)util_hash_iter_data(iter);
- callback(item->key, item->value, data);
- iter = util_hash_iter_next(iter);
- }
-}
-
-static void util_hash_table_inc(void *k, void *v, void *d)
-{
- ++*(size_t *)d;
-}
-
-drm_private size_t util_hash_table_count(struct util_hash_table *ht)
-{
- size_t count = 0;
- util_hash_table_foreach(ht, util_hash_table_inc, &count);
- return count;
-}
-
-drm_private void util_hash_table_destroy(struct util_hash_table *ht)
-{
- struct util_hash_iter iter;
- struct util_hash_table_item *item;
-
- assert(ht);
- if (!ht)
- return;
-
- iter = util_hash_first_node(ht->head);
- while (!util_hash_iter_is_null(iter)) {
- item = (struct util_hash_table_item *)util_hash_iter_data(iter);
- free(item);
- iter = util_hash_iter_next(iter);
- }
-
- util_hash_delete(ht->head);
- free(ht);
-}
diff --git a/amdgpu/util_hash_table.h b/amdgpu/util_hash_table.h
deleted file mode 100644
index 3ab81a12..00000000
--- a/amdgpu/util_hash_table.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2008 VMware, Inc.
- * 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 VMWARE 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.
- *
- **************************************************************************/
-
-/**
- * General purpose hash table.
- *
- * @author José Fonseca <jfonseca at vmware.com>
- */
-
-#ifndef U_HASH_TABLE_H_
-#define U_HASH_TABLE_H_
-
-#include "libdrm_macros.h"
-
-/**
- * Generic purpose hash table.
- */
-struct util_hash_table;
-
-/**
- * Create an hash table.
- *
- * @param hash hash function
- * @param compare should return 0 for two equal keys.
- */
-drm_private struct util_hash_table *
-util_hash_table_create(unsigned (*hash)(void *key),
- int (*compare)(void *key1, void *key2));
-
-drm_private void
-util_hash_table_set(struct util_hash_table *ht, void *key, void *value);
-
-drm_private void *util_hash_table_get(struct util_hash_table *ht, void *key);
-
-drm_private void util_hash_table_remove(struct util_hash_table *ht, void *key);
-
-drm_private void util_hash_table_clear(struct util_hash_table *ht);
-
-drm_private void util_hash_table_foreach(struct util_hash_table *ht,
- void (*callback)(void *key, void *value, void *data),
- void *data);
-
-drm_private size_t util_hash_table_count(struct util_hash_table *ht);
-
-drm_private void util_hash_table_destroy(struct util_hash_table *ht);
-
-#endif /* U_HASH_TABLE_H_ */
--
2.14.1
