105 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			105 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
#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
 | 
						|
 | 
						|
#ifndef EXPCGf
 | 
						|
#define DECLARE_TLS_STORAGE do {} while (0)
 | 
						|
#else
 | 
						|
#define DECLARE_TLS_STORAGE char **tls[4096] __attribute__ ((unused))
 | 
						|
extern long tls_ix;
 | 
						|
extern char * volatile *__stackbase __asm__ ("%fs:4");
 | 
						|
 | 
						|
extern __inline__ DWORD
 | 
						|
my_tlsalloc ()
 | 
						|
{
 | 
						|
  DWORD n = ilockdecr (&tls_ix);
 | 
						|
  __stackbase[tls_ix] = NULL;
 | 
						|
  return n;
 | 
						|
}
 | 
						|
 | 
						|
extern __inline__ BOOL
 | 
						|
my_tlssetvalue (DWORD ix, void *val)
 | 
						|
{
 | 
						|
  __stackbase[ix] = (char *) val;
 | 
						|
  return 1;
 | 
						|
}
 | 
						|
 | 
						|
extern __inline__ void *
 | 
						|
my_tlsgetvalue (DWORD ix)
 | 
						|
{
 | 
						|
  return __stackbase[ix];
 | 
						|
}
 | 
						|
 | 
						|
extern __inline__ BOOL
 | 
						|
my_tlsfree (DWORD ix)
 | 
						|
{
 | 
						|
  /* nothing for now */
 | 
						|
  return 1;
 | 
						|
}
 | 
						|
 | 
						|
#undef TlsAlloc
 | 
						|
#define TlsAlloc my_tlsalloc
 | 
						|
#undef TlsGetValue
 | 
						|
#define TlsGetValue my_tlsgetvalue
 | 
						|
#undef TlsSetValue
 | 
						|
#define TlsSetValue my_tlssetvalue
 | 
						|
#undef TlsFree
 | 
						|
#define TlsFree my_tlsfree
 | 
						|
#endif /*EXPCGF*/
 | 
						|
#endif /*_WINBASE2_H*/
 |