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Diffstat (limited to 'sysdeps/unix/sysv/linux/sigset.h')
-rw-r--r--sysdeps/unix/sysv/linux/sigset.h37
1 files changed, 20 insertions, 17 deletions
diff --git a/sysdeps/unix/sysv/linux/sigset.h b/sysdeps/unix/sysv/linux/sigset.h
index 69648b7e9c..752d13adff 100644
--- a/sysdeps/unix/sysv/linux/sigset.h
+++ b/sysdeps/unix/sysv/linux/sigset.h
@@ -22,13 +22,13 @@
typedef int __sig_atomic_t;
-/* A `sigset_t' has a bit for each signal. Having 32 * 4 * 8 bits gives
- us up to 1024 signals. */
-#define _SIGSET_NWORDS 32
+/* A `sigset_t' has a bit for each signal. */
+
+#define _SIGSET_NWORDS (1024 / (8 * sizeof (unsigned long int)))
typedef struct
-{
- unsigned int __val[_SIGSET_NWORDS];
-} __sigset_t;
+ {
+ unsigned long int __val[_SIGSET_NWORDS];
+ } __sigset_t;
#endif
@@ -47,20 +47,23 @@ typedef struct
#endif
/* Return a mask that includes the bit for SIG only. */
-#define __sigmask(sig) (((unsigned int) 1) << (((sig) - 1) \
- % (8 * sizeof (unsigned int))))
+#define __sigmask(sig) \
+ (((unsigned long) 1) << (((sig) - 1) % (8 * sizeof (unsigned long int))))
+
/* Return the word index for SIG. */
-#define __sigword(sig) (((sig) - 1) / (8 * sizeof (unsigned int)))
+#define __sigword(sig) (((sig) - 1) / (8 * sizeof (unsigned long int)))
#if defined __GNUC__ && __GNUC__ >= 2
#define __sigemptyset(set) \
- (__extension__ ({ unsigned int __cnt; \
- for (__cnt = 0; __cnt < _SIGSET_NWORDS; ++__cnt) \
- (set)->__val[__cnt] = 0; 0; }))
+ (__extension__ ({ int __cnt = _SIGSET_NWORDS; \
+ sigset_t *__set = (set); \
+ while (--__cnt >= 0) __set->__val[__cnt] = 0; \
+ 0; }))
#define __sigfillset(set) \
- (__extension__ ({ unsigned int __cnt; \
- for (__cnt = 0; __cnt < _SIGSET_NWORDS; ++__cnt) \
- (set)->__val[__cnt] = ~0; 0; }))
+ (__extension__ ({ int __cnt = _SIGSET_NWORDS; \
+ sigset_t *__set = (set); \
+ while (--__cnt >= 0) __set->__val[__cnt] = ~0UL; \
+ 0; }))
#endif
/* These functions needn't check for a bogus signal number -- error
@@ -74,8 +77,8 @@ extern int __sigdelset (__sigset_t *, int);
_EXTERN_INLINE int \
NAME (CONST __sigset_t *__set, int __sig) \
{ \
- unsigned int __mask = __sigmask (__sig); \
- unsigned int __word = __sigword (__sig); \
+ unsigned long int __mask = __sigmask (__sig); \
+ unsigned long int __word = __sigword (__sig); \
return BODY; \
}