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atomic: Add include guards to the implementation headers 

This makes them pass standalone compilation tests. Previously,
they included atomic.h which included themselves again, leading to
double definitions.

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö 2013-03-08 11:16:14 +02:00 committed by Michael Niedermayer
parent 160979f4b4
commit 309d6f5077
3 changed files with 14 additions and 0 deletions
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5
libavutil/atomic_gcc.h
View File

@ -18,6 +18,9 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVUTIL_ATOMIC_GCC_H
#define AVUTIL_ATOMIC_GCC_H
#include "atomic.h"
#define avpriv_atomic_int_get atomic_int_get_gcc
@ -46,3 +49,5 @@ static inline void *atomic_ptr_cas_gcc(void * volatile *ptr,
{
return __sync_val_compare_and_swap(ptr, oldval, newval);
}
#endif /* AVUTIL_ATOMIC_GCC_H */

4
libavutil/atomic_suncc.h
View File

@ -17,6 +17,9 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVUTIL_ATOMIC_SUNCC_H
#define AVUTIL_ATOMIC_SUNCC_H
#include <atomic.h>
#include <mbarrier.h>
@ -49,3 +52,4 @@ static inline void *atomic_ptr_cas_suncc(void * volatile *ptr,
return atomic_cas_ptr(ptr, oldval, newval);
}
#endif /* AVUTIL_ATOMIC_SUNCC_H */

5
libavutil/atomic_win32.h
View File

@ -18,6 +18,9 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVUTIL_ATOMIC_WIN32_H
#define AVUTIL_ATOMIC_WIN32_H
#include <windows.h>
#include "atomic.h"
@ -48,3 +51,5 @@ static inline void *atomic_ptr_cas_win32(void * volatile *ptr,
{
return InterlockedCompareExchangePointer(ptr, newval, oldval);
}
#endif /* AVUTIL_ATOMIC_WIN32_H */