patch-1.3.2 linux/include/asm-i386/types.h

• Lines: 30
• Date: Fri Jun 16 20:03:03 1995
• Orig file: v1.3.1/linux/include/asm-i386/types.h
• Orig date: Sat Jun 10 18:24:07 1995

diff -u --recursive --new-file v1.3.1/linux/include/asm-i386/types.h linux/include/asm-i386/types.h
@@ -75,4 +75,29 @@
 
 #endif /* __KERNEL__ */
 
+#undef	__FD_SET
+#define __FD_SET(fd,fdsetp) \
+		__asm__ __volatile__("btsl %1,%0": \
+			"=m" (*(fd_set *) (fdsetp)):"r" ((int) (fd)))
+
+#undef	__FD_CLR
+#define __FD_CLR(fd,fdsetp) \
+		__asm__ __volatile__("btrl %1,%0": \
+			"=m" (*(fd_set *) (fdsetp)):"r" ((int) (fd)))
+
+#undef	__FD_ISSET
+#define __FD_ISSET(fd,fdsetp) (__extension__ ({ \
+		unsigned char __result; \
+		__asm__ __volatile__("btl %1,%2 ; setb %0" \
+			:"=q" (__result) :"r" ((int) (fd)), \
+			"m" (*(fd_set *) (fdsetp))); \
+		__result; }))
+
+#undef	__FD_ZERO
+#define __FD_ZERO(fdsetp) \
+		__asm__ __volatile__("cld ; rep ; stosl" \
+			:"=m" (*(fd_set *) (fdsetp)) \
+			:"a" (0), "c" (__FDSET_LONGS), \
+			"D" ((fd_set *) (fdsetp)) :"cx","di")
+
 #endif