Added OpenAL-Soft 1.16.0.

2026-08-17 11:11:35 +02:00 · 2015-02-10 19:40:59 +01:00
parent 5afec7c793
commit 22245fc23f
147 changed files with 61030 additions and 0 deletions
@@ -0,0 +1,144 @@
+
+#include "config.h"
+
+#include "uintmap.h"
+
+#include <stdlib.h>
+#include <string.h>
+
+
+extern inline void LockUIntMapRead(UIntMap *map);
+extern inline void UnlockUIntMapRead(UIntMap *map);
+extern inline void LockUIntMapWrite(UIntMap *map);
+extern inline void UnlockUIntMapWrite(UIntMap *map);
+
+
+void InitUIntMap(UIntMap *map, ALsizei limit)
+{
+    map->array = NULL;
+    map->size = 0;
+    map->maxsize = 0;
+    map->limit = limit;
+    RWLockInit(&map->lock);
+}
+
+void ResetUIntMap(UIntMap *map)
+{
+    WriteLock(&map->lock);
+    free(map->array);
+    map->array = NULL;
+    map->size = 0;
+    map->maxsize = 0;
+    WriteUnlock(&map->lock);
+}
+
+ALenum InsertUIntMapEntry(UIntMap *map, ALuint key, ALvoid *value)
+{
+    ALsizei pos = 0;
+
+    WriteLock(&map->lock);
+    if(map->size > 0)
+    {
+        ALsizei low = 0;
+        ALsizei high = map->size - 1;
+        while(low < high)
+        {
+            ALsizei mid = low + (high-low)/2;
+            if(map->array[mid].key < key)
+                low = mid + 1;
+            else
+                high = mid;
+        }
+        if(map->array[low].key < key)
+            low++;
+        pos = low;
+    }
+
+    if(pos == map->size || map->array[pos].key != key)
+    {
+        if(map->size == map->limit)
+        {
+            WriteUnlock(&map->lock);
+            return AL_OUT_OF_MEMORY;
+        }
+
+        if(map->size == map->maxsize)
+        {
+            ALvoid *temp = NULL;
+            ALsizei newsize;
+
+            newsize = (map->maxsize ? (map->maxsize<<1) : 4);
+            if(newsize >= map->maxsize)
+                temp = realloc(map->array, newsize*sizeof(map->array[0]));
+            if(!temp)
+            {
+                WriteUnlock(&map->lock);
+                return AL_OUT_OF_MEMORY;
+            }
+            map->array = temp;
+            map->maxsize = newsize;
+        }
+
+        if(pos < map->size)
+            memmove(&map->array[pos+1], &map->array[pos],
+                    (map->size-pos)*sizeof(map->array[0]));
+        map->size++;
+    }
+    map->array[pos].key = key;
+    map->array[pos].value = value;
+    WriteUnlock(&map->lock);
+
+    return AL_NO_ERROR;
+}
+
+ALvoid *RemoveUIntMapKey(UIntMap *map, ALuint key)
+{
+    ALvoid *ptr = NULL;
+    WriteLock(&map->lock);
+    if(map->size > 0)
+    {
+        ALsizei low = 0;
+        ALsizei high = map->size - 1;
+        while(low < high)
+        {
+            ALsizei mid = low + (high-low)/2;
+            if(map->array[mid].key < key)
+                low = mid + 1;
+            else
+                high = mid;
+        }
+        if(map->array[low].key == key)
+        {
+            ptr = map->array[low].value;
+            if(low < map->size-1)
+                memmove(&map->array[low], &map->array[low+1],
+                        (map->size-1-low)*sizeof(map->array[0]));
+            map->size--;
+        }
+    }
+    WriteUnlock(&map->lock);
+    return ptr;
+}
+
+ALvoid *LookupUIntMapKey(UIntMap *map, ALuint key)
+{
+    ALvoid *ptr = NULL;
+    ReadLock(&map->lock);
+    if(map->size > 0)
+    {
+        ALsizei low = 0;
+        ALsizei high = map->size - 1;
+        while(low < high)
+        {
+            ALsizei mid = low + (high-low)/2;
+            if(map->array[mid].key < key)
+                low = mid + 1;
+            else
+                high = mid;
+        }
+        if(map->array[low].key == key)
+            ptr = map->array[low].value;
+    }
+    ReadUnlock(&map->lock);
+    return ptr;
+}