22c6962959
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@25324 a95241bf-73f2-0310-859d-f6bbb57e9c96
54 lines
1.2 KiB
C++
54 lines
1.2 KiB
C++
/*
|
|
* Copyright 2008, Axel Dörfler, axeld@pinc-software.de.
|
|
* Distributed under the terms of the MIT License.
|
|
*/
|
|
#ifndef _KERNEL_UTIL_ATOMIC_H
|
|
#define _KERNEL_UTIL_ATOMIC_H
|
|
|
|
|
|
#include <limits.h>
|
|
|
|
#include <SupportDefs.h>
|
|
|
|
|
|
#ifdef __cplusplus
|
|
|
|
template<typename PointerType> PointerType*
|
|
atomic_pointer_test_and_set(PointerType** _pointer, const PointerType* set,
|
|
const PointerType* test)
|
|
{
|
|
#if LONG_MAX == INT_MAX
|
|
return (PointerType*)atomic_test_and_set((vint32*)_pointer, (int32)set,
|
|
(int32)test);
|
|
#else
|
|
return (PointerType*)atomic_test_and_set64((vint64*)_pointer, (int64)set,
|
|
(int64)test);
|
|
#endif
|
|
}
|
|
|
|
|
|
template<typename PointerType> PointerType*
|
|
atomic_pointer_set(PointerType** _pointer, const PointerType* set)
|
|
{
|
|
#if LONG_MAX == INT_MAX
|
|
return (PointerType*)atomic_set((vint32*)_pointer, (int32)set);
|
|
#else
|
|
return (PointerType*)atomic_set64((vint64*)_pointer, (int64)set);
|
|
#endif
|
|
}
|
|
|
|
|
|
template<typename PointerType> PointerType*
|
|
atomic_pointer_get(PointerType** _pointer)
|
|
{
|
|
#if LONG_MAX == INT_MAX
|
|
return (PointerType*)atomic_get((vint32*)_pointer);
|
|
#else
|
|
return (PointerType*)atomic_get64((vint64*)_pointer);
|
|
#endif
|
|
}
|
|
|
|
#endif // __cplusplus
|
|
|
|
#endif /* _KERNEL_UTIL_ATOMIC_H */
|