diff options
Diffstat (limited to 'winsup/cygwin/winbase.h')
| -rw-r--r-- | winsup/cygwin/winbase.h | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/winsup/cygwin/winbase.h b/winsup/cygwin/winbase.h deleted file mode 100644 index 3dbf116ea..000000000 --- a/winsup/cygwin/winbase.h +++ /dev/null @@ -1,59 +0,0 @@ -#include_next "winbase.h" - -#ifndef _WINBASE2_H -#define _WINBASE2_H - -extern __inline__ long -ilockincr (long *m) -{ - register int __res; - __asm__ __volatile__ ("\n\ - movl $1,%0\n\ - lock xadd %0,(%1)\n\ - inc %0\n\ - ": "=a" (__res), "=q" (m): "1" (m)); - return __res; -} - -extern __inline__ long -ilockdecr (long *m) -{ - register int __res; - __asm__ __volatile__ ("\n\ - movl $0xffffffff,%0\n\ - lock xadd %0,(%1)\n\ - dec %0\n\ - ": "=a" (__res), "=q" (m): "1" (m)); - return __res; -} - -extern __inline__ long -ilockexch (long *t, long v) -{ - register int __res; - __asm__ __volatile__ ("\n\ -1: lock cmpxchgl %3,(%1)\n\ - jne 1b\n\ - ": "=a" (__res), "=q" (t): "1" (t), "q" (v), "0" (*t)); - return __res; -} - -extern __inline__ long -ilockcmpexch (long *t, long v, long c) -{ - register int __res; - __asm__ __volatile__ ("\n\ - lock cmpxchgl %3,(%1)\n\ - ": "=a" (__res), "=q" (t) : "1" (t), "q" (v), "0" (c)); - return __res; -} - -#undef InterlockedIncrement -#define InterlockedIncrement ilockincr -#undef InterlockedDecrement -#define InterlockedDecrement ilockdecr -#undef InterlockedExchange -#define InterlockedExchange ilockexch -#undef InterlockedCompareExchange -#define InterlockedCompareExchange ilockcmpexch -#endif /*_WINBASE2_H*/ |