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authorChris Robinson <[email protected]>2013-10-28 12:48:13 -0700
committerChris Robinson <[email protected]>2013-10-28 12:48:13 -0700
commit8d9fb5109b55912ef2be7b8d4526eb6ec8154004 (patch)
treed8db83a2502d4ec0e14a9c912d75b26f4db754dc /OpenAL32/Include
parent20bcb68ad6439bebc35bd9bb941916ad151cb690 (diff)
Move some stuff out of alMain.h
Diffstat (limited to 'OpenAL32/Include')
-rw-r--r--OpenAL32/Include/alMain.h219
1 files changed, 3 insertions, 216 deletions
diff --git a/OpenAL32/Include/alMain.h b/OpenAL32/Include/alMain.h
index a02c71b6..037edb11 100644
--- a/OpenAL32/Include/alMain.h
+++ b/OpenAL32/Include/alMain.h
@@ -15,6 +15,9 @@
#include "AL/alc.h"
#include "AL/alext.h"
+#include "atomic.h"
+#include "uintmap.h"
+
#ifndef ALC_SOFT_HRTF
#define ALC_SOFT_HRTF 1
#define ALC_HRTF_SOFT 0x1992
@@ -117,222 +120,6 @@ static const union {
} while(0)
-typedef void *volatile XchgPtr;
-
-#if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 1)) && !defined(__QNXNTO__)
-typedef ALuint RefCount;
-static inline RefCount IncrementRef(volatile RefCount *ptr)
-{ return __sync_add_and_fetch(ptr, 1); }
-static inline RefCount DecrementRef(volatile RefCount *ptr)
-{ return __sync_sub_and_fetch(ptr, 1); }
-
-static inline int ExchangeInt(volatile int *ptr, int newval)
-{
- return __sync_lock_test_and_set(ptr, newval);
-}
-static inline void *ExchangePtr(XchgPtr *ptr, void *newval)
-{
- return __sync_lock_test_and_set(ptr, newval);
-}
-static inline ALboolean CompExchangeInt(volatile int *ptr, int oldval, int newval)
-{
- return __sync_bool_compare_and_swap(ptr, oldval, newval);
-}
-static inline ALboolean CompExchangePtr(XchgPtr *ptr, void *oldval, void *newval)
-{
- return __sync_bool_compare_and_swap(ptr, oldval, newval);
-}
-
-#elif defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__))
-
-static inline int xaddl(volatile int *dest, int incr)
-{
- int ret;
- __asm__ __volatile__("lock; xaddl %0,(%1)"
- : "=r" (ret)
- : "r" (dest), "0" (incr)
- : "memory");
- return ret;
-}
-
-typedef int RefCount;
-static inline RefCount IncrementRef(volatile RefCount *ptr)
-{ return xaddl(ptr, 1)+1; }
-static inline RefCount DecrementRef(volatile RefCount *ptr)
-{ return xaddl(ptr, -1)-1; }
-
-static inline int ExchangeInt(volatile int *dest, int newval)
-{
- int ret;
- __asm__ __volatile__("lock; xchgl %0,(%1)"
- : "=r" (ret)
- : "r" (dest), "0" (newval)
- : "memory");
- return ret;
-}
-
-static inline ALboolean CompExchangeInt(volatile int *dest, int oldval, int newval)
-{
- int ret;
- __asm__ __volatile__("lock; cmpxchgl %2,(%1)"
- : "=a" (ret)
- : "r" (dest), "r" (newval), "0" (oldval)
- : "memory");
- return ret == oldval;
-}
-
-static inline void *ExchangePtr(XchgPtr *dest, void *newval)
-{
- void *ret;
- __asm__ __volatile__(
-#ifdef __i386__
- "lock; xchgl %0,(%1)"
-#else
- "lock; xchgq %0,(%1)"
-#endif
- : "=r" (ret)
- : "r" (dest), "0" (newval)
- : "memory"
- );
- return ret;
-}
-
-static inline ALboolean CompExchangePtr(XchgPtr *dest, void *oldval, void *newval)
-{
- void *ret;
- __asm__ __volatile__(
-#ifdef __i386__
- "lock; cmpxchgl %2,(%1)"
-#else
- "lock; cmpxchgq %2,(%1)"
-#endif
- : "=a" (ret)
- : "r" (dest), "r" (newval), "0" (oldval)
- : "memory"
- );
- return ret == oldval;
-}
-
-#elif defined(_WIN32)
-
-typedef LONG RefCount;
-static inline RefCount IncrementRef(volatile RefCount *ptr)
-{ return InterlockedIncrement(ptr); }
-static inline RefCount DecrementRef(volatile RefCount *ptr)
-{ return InterlockedDecrement(ptr); }
-
-extern ALbyte LONG_size_does_not_match_int[(sizeof(LONG)==sizeof(int))?1:-1];
-
-static inline int ExchangeInt(volatile int *ptr, int newval)
-{
- union {
- volatile int *i;
- volatile LONG *l;
- } u = { ptr };
- return InterlockedExchange(u.l, newval);
-}
-static inline void *ExchangePtr(XchgPtr *ptr, void *newval)
-{
- return InterlockedExchangePointer(ptr, newval);
-}
-static inline ALboolean CompExchangeInt(volatile int *ptr, int oldval, int newval)
-{
- union {
- volatile int *i;
- volatile LONG *l;
- } u = { ptr };
- return InterlockedCompareExchange(u.l, newval, oldval) == oldval;
-}
-static inline ALboolean CompExchangePtr(XchgPtr *ptr, void *oldval, void *newval)
-{
- return InterlockedCompareExchangePointer(ptr, newval, oldval) == oldval;
-}
-
-#elif defined(__APPLE__)
-
-#include <libkern/OSAtomic.h>
-
-typedef int32_t RefCount;
-static inline RefCount IncrementRef(volatile RefCount *ptr)
-{ return OSAtomicIncrement32Barrier(ptr); }
-static inline RefCount DecrementRef(volatile RefCount *ptr)
-{ return OSAtomicDecrement32Barrier(ptr); }
-
-static inline int ExchangeInt(volatile int *ptr, int newval)
-{
- /* Really? No regular old atomic swap? */
- int oldval;
- do {
- oldval = *ptr;
- } while(!OSAtomicCompareAndSwap32Barrier(oldval, newval, ptr));
- return oldval;
-}
-static inline void *ExchangePtr(XchgPtr *ptr, void *newval)
-{
- void *oldval;
- do {
- oldval = *ptr;
- } while(!OSAtomicCompareAndSwapPtrBarrier(oldval, newval, ptr));
- return oldval;
-}
-static inline ALboolean CompExchangeInt(volatile int *ptr, int oldval, int newval)
-{
- return OSAtomicCompareAndSwap32Barrier(oldval, newval, ptr);
-}
-static inline ALboolean CompExchangePtr(XchgPtr *ptr, void *oldval, void *newval)
-{
- return OSAtomicCompareAndSwapPtrBarrier(oldval, newval, ptr);
-}
-
-#else
-#error "No atomic functions available on this platform!"
-typedef ALuint RefCount;
-#endif
-
-
-typedef struct {
- volatile RefCount read_count;
- volatile RefCount write_count;
- volatile ALenum read_lock;
- volatile ALenum read_entry_lock;
- volatile ALenum write_lock;
-} RWLock;
-
-void RWLockInit(RWLock *lock);
-void ReadLock(RWLock *lock);
-void ReadUnlock(RWLock *lock);
-void WriteLock(RWLock *lock);
-void WriteUnlock(RWLock *lock);
-
-
-typedef struct UIntMap {
- struct {
- ALuint key;
- ALvoid *value;
- } *array;
- ALsizei size;
- ALsizei maxsize;
- ALsizei limit;
- RWLock lock;
-} UIntMap;
-extern UIntMap TlsDestructor;
-
-void InitUIntMap(UIntMap *map, ALsizei limit);
-void ResetUIntMap(UIntMap *map);
-ALenum InsertUIntMapEntry(UIntMap *map, ALuint key, ALvoid *value);
-ALvoid *RemoveUIntMapKey(UIntMap *map, ALuint key);
-ALvoid *LookupUIntMapKey(UIntMap *map, ALuint key);
-
-static inline void LockUIntMapRead(UIntMap *map)
-{ ReadLock(&map->lock); }
-static inline void UnlockUIntMapRead(UIntMap *map)
-{ ReadUnlock(&map->lock); }
-static inline void LockUIntMapWrite(UIntMap *map)
-{ WriteLock(&map->lock); }
-static inline void UnlockUIntMapWrite(UIntMap *map)
-{ WriteUnlock(&map->lock); }
-
-
#ifdef __cplusplus
extern "C" {
#endif