X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=include%2Fsys%2Fselect.h;h=d34cbf10d9cc9cbdee6534611726fb93d002a40d;hb=7352b59d68aa6d931f9f882b2e0f9de6314d733f;hp=7cb0af43de44a036d1b6e057a4e0827a37ecc18c;hpb=33a3f202d1998ca7ba2d3bec1e4886accc0053a7;p=musl

diff --git a/include/sys/select.h b/include/sys/select.h
index 7cb0af43..d34cbf10 100644
--- a/include/sys/select.h
+++ b/include/sys/select.h
@@ -4,6 +4,8 @@
 extern "C" {
 #endif
 
+#include <features.h>
+
 #define __NEED_size_t
 #define __NEED_time_t
 #define __NEED_suseconds_t
@@ -17,19 +19,21 @@ extern "C" {
 
 typedef unsigned long fd_mask;
 
-typedef struct
-{
+typedef struct {
 	unsigned long fds_bits[FD_SETSIZE / 8 / sizeof(long)];
 } fd_set;
 
 #define FD_ZERO(s) do { int __i; unsigned long *__b=(s)->fds_bits; for(__i=sizeof (fd_set)/sizeof (long); __i; __i--) *__b++=0; } while(0)
-#define FD_SET(d, s)   ((s)->fds_bits[(d)/(8*sizeof(long))] |= (1<<((d)%(8*sizeof(long)))))
-#define FD_CLR(d, s)   ((s)->fds_bits[(d)/(8*sizeof(long))] &= ~(1<<((d)%(8*sizeof(long)))))
-#define FD_ISSET(d, s) ((s)->fds_bits[(d)/(8*sizeof(long))] & (1<<((d)%(8*sizeof(long)))))
+#define FD_SET(d, s)   ((s)->fds_bits[(d)/(8*sizeof(long))] |= (1UL<<((d)%(8*sizeof(long)))))
+#define FD_CLR(d, s)   ((s)->fds_bits[(d)/(8*sizeof(long))] &= ~(1UL<<((d)%(8*sizeof(long)))))
+#define FD_ISSET(d, s) !!((s)->fds_bits[(d)/(8*sizeof(long))] & (1UL<<((d)%(8*sizeof(long)))))
 
-int select (int, fd_set *, fd_set *, fd_set *, struct timeval *);
-int pselect (int, fd_set *, fd_set *, fd_set *, const struct timespec *, const sigset_t *);
+int select (int, fd_set *__restrict, fd_set *__restrict, fd_set *__restrict, struct timeval *__restrict);
+int pselect (int, fd_set *__restrict, fd_set *__restrict, fd_set *__restrict, const struct timespec *__restrict, const sigset_t *__restrict);
 
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#define NFDBITS (8*(int)sizeof(long))
+#endif
 
 #ifdef __cplusplus
 }