hash: Add _mesa_HashRemoveLocked() function.

Reviewed-by: Timothy Arceri <t_arceri@yahoo.com.au>
Reviewed-by: Brian Paul <brianp@vmware.com>

diff --git a/src/mesa/main/hash.c b/src/mesa/main/hash.c
index ab1b9e907ae5af5b8386b5361437551c3599ec00..85c29cd1c7d3d2acf2b155a318f4e4ac86b67b09 100644 (file)
--- a/src/mesa/main/hash.c
+++ b/src/mesa/main/hash.c
@@ -328,8 +328,8 @@ _mesa_HashInsert(struct _mesa_HashTable *table, GLuint key, void *data)
  * While holding the hash table's lock, searches the entry with the matching
  * key and unlinks it.
  */
-void
-_mesa_HashRemove(struct _mesa_HashTable *table, GLuint key)
+static inline void
+_mesa_HashRemove_unlocked(struct _mesa_HashTable *table, GLuint key)
 {
    struct hash_entry *entry;
 
@@ -343,17 +343,28 @@ _mesa_HashRemove(struct _mesa_HashTable *table, GLuint key)
       return;
    }
 
-   mtx_lock(&table->Mutex);
    if (key == DELETED_KEY_VALUE) {
       table->deleted_key_data = NULL;
    } else {
       entry = _mesa_hash_table_search(table->ht, uint_key(key));
       _mesa_hash_table_remove(table->ht, entry);
    }
-   mtx_unlock(&table->Mutex);
 }
 
 
+void
+_mesa_HashRemoveLocked(struct _mesa_HashTable *table, GLuint key)
+{
+   _mesa_HashRemove_unlocked(table, key);
+}
+
+void
+_mesa_HashRemove(struct _mesa_HashTable *table, GLuint key)
+{
+   mtx_lock(&table->Mutex);
+   _mesa_HashRemove_unlocked(table, key);
+   mtx_unlock(&table->Mutex);
+}
 
 /**
  * Delete all entries in a hash table, but don't delete the table itself.

diff --git a/src/mesa/main/hash.h b/src/mesa/main/hash.h
index da3b9973d24e5ca07e3a8ea8bb1c01d920a8773f..52a6c5d9ddc9ec608ee576eaab67ee6492657c5f 100644 (file)
--- a/src/mesa/main/hash.h
+++ b/src/mesa/main/hash.h
@@ -54,6 +54,8 @@ extern void *_mesa_HashLookupLocked(struct _mesa_HashTable *table, GLuint key);
 extern void _mesa_HashInsertLocked(struct _mesa_HashTable *table,
                                    GLuint key, void *data);
 
+extern void _mesa_HashRemoveLocked(struct _mesa_HashTable *table, GLuint key);
+
 extern void
 _mesa_HashDeleteAll(struct _mesa_HashTable *table,
                     void (*callback)(GLuint key, void *data, void *userData),