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#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), "+m" (*m): : "cc");
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), "+m" (*m): : "cc");
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): "cc");
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): "cc");
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*/
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