diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/sigset.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/sigset.h | 37 |
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; \ } |