1 files changed, 0 insertions, 187 deletions

diff --git a/Alc/helpers.c b/Alc/helpers.c
index 07e87815..4b5eceb7 100644
--- a/Alc/helpers.c
+++ b/Alc/helpers.c
@@ -93,11 +93,6 @@ DEFINE_DEVPROPKEY(DEVPKEY_Device_FriendlyName, 0xa45c254e, 0xdf1c, 0x4efd, 0x80,
 #include "threads.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);
-
 extern inline ALuint NextPowerOf2(ALuint value);
 extern inline ALint fastf2i(ALfloat f);
 extern inline ALuint fastf2u(ALfloat f);
@@ -584,57 +579,6 @@ void SetRTPriority(void)
 }
 
 
-static void Lock(volatile int *l)
-{
-    while(ExchangeInt(l, true) == true)
-        althrd_yield();
-}
-
-static void Unlock(volatile int *l)
-{
-    ExchangeInt(l, false);
-}
-
-void RWLockInit(RWLock *lock)
-{
-    lock->read_count = 0;
-    lock->write_count = 0;
-    lock->read_lock = false;
-    lock->read_entry_lock = false;
-    lock->write_lock = false;
-}
-
-void ReadLock(RWLock *lock)
-{
-    Lock(&lock->read_entry_lock);
-    Lock(&lock->read_lock);
-    if(IncrementRef(&lock->read_count) == 1)
-        Lock(&lock->write_lock);
-    Unlock(&lock->read_lock);
-    Unlock(&lock->read_entry_lock);
-}
-
-void ReadUnlock(RWLock *lock)
-{
-    if(DecrementRef(&lock->read_count) == 0)
-        Unlock(&lock->write_lock);
-}
-
-void WriteLock(RWLock *lock)
-{
-    if(IncrementRef(&lock->write_count) == 1)
-        Lock(&lock->read_lock);
-    Lock(&lock->write_lock);
-}
-
-void WriteUnlock(RWLock *lock)
-{
-    Unlock(&lock->write_lock);
-    if(DecrementRef(&lock->write_count) == 0)
-        Unlock(&lock->read_lock);
-}
-
-
 ALboolean vector_reserve(void *ptr, size_t base_size, size_t obj_count, size_t obj_size, ALboolean exact)
 {
     vector_ *vecptr = ptr;
@@ -800,134 +744,3 @@ void al_string_copy_wcstr(al_string *str, const wchar_t *from)
     }
 }
 #endif
-
-
-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;
-}