diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/bits/sigset.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/bits/sigset.h | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/sysdeps/unix/sysv/linux/bits/sigset.h b/sysdeps/unix/sysv/linux/bits/sigset.h index 741ff9ac9d..14f30cbfd8 100644 --- a/sysdeps/unix/sysv/linux/bits/sigset.h +++ b/sysdeps/unix/sysv/linux/bits/sigset.h @@ -18,13 +18,13 @@ Boston, MA 02111-1307, USA. */ #ifndef _SIGSET_H_types -#define _SIGSET_H_types 1 +# define _SIGSET_H_types 1 typedef int __sig_atomic_t; /* A `sigset_t' has a bit for each signal. */ -#define _SIGSET_NWORDS (1024 / (8 * sizeof (unsigned long int))) +# define _SIGSET_NWORDS (1024 / (8 * sizeof (unsigned long int))) typedef struct { unsigned long int __val[_SIGSET_NWORDS]; @@ -39,44 +39,44 @@ typedef struct trouble can be caused by functions being defined (e.g., any global register vars declared later will cause compilation errors). */ -#if !defined (_SIGSET_H_fns) && defined (_SIGNAL_H) -#define _SIGSET_H_fns 1 +#if !defined _SIGSET_H_fns && defined _SIGNAL_H +# define _SIGSET_H_fns 1 -#ifndef _EXTERN_INLINE -#define _EXTERN_INLINE extern __inline -#endif +# ifndef _EXTERN_INLINE +# define _EXTERN_INLINE extern __inline +# endif /* Return a mask that includes the bit for SIG only. */ -#define __sigmask(sig) \ - (((unsigned long) 1) << (((sig) - 1) % (8 * sizeof (unsigned long int)))) +# define __sigmask(sig) \ + (((unsigned long int) 1) << (((sig) - 1) % (8 * sizeof (unsigned long int)))) /* Return the word index for SIG. */ -#define __sigword(sig) (((sig) - 1) / (8 * sizeof (unsigned long int))) +# define __sigword(sig) (((sig) - 1) / (8 * sizeof (unsigned long int))) -#if defined __GNUC__ && __GNUC__ >= 2 -# define __sigemptyset(set) \ +# if defined __GNUC__ && __GNUC__ >= 2 +# define __sigemptyset(set) \ (__extension__ ({ int __cnt = _SIGSET_NWORDS; \ sigset_t *__set = (set); \ while (--__cnt >= 0) __set->__val[__cnt] = 0; \ 0; })) -# define __sigfillset(set) \ +# define __sigfillset(set) \ (__extension__ ({ int __cnt = _SIGSET_NWORDS; \ sigset_t *__set = (set); \ while (--__cnt >= 0) __set->__val[__cnt] = ~0UL; \ 0; })) -# ifdef _GNU_SOURCE +# ifdef __USE_GNU /* The POSIX does not specify for handling the whole signal set in one command. This is often wanted and so we define three more functions here. */ -# define __sigisemptyset(set) \ +# define __sigisemptyset(set) \ (__extension__ ({ int __cnt = _SIGSET_NWORDS; \ const sigset_t *__set = (set); \ int __ret = __set->__val[--__cnt]; \ while (!__ret && --__cnt >= 0) \ __ret = __set->__val[__cnt]; \ __ret == 0; })) -# define __sigandset(dest, left, right) \ +# define __sigandset(dest, left, right) \ (__extension__ ({ int __cnt = _SIGSET_NWORDS; \ sigset_t *__dest = (dest); \ const sigset_t *__left = (left); \ @@ -85,7 +85,7 @@ typedef struct __dest->__val[__cnt] = (__left->__val[__cnt] \ & __right->__val[__cnt]); \ 0; })) -# define __sigorset(dest, left, right) \ +# define __sigorset(dest, left, right) \ (__extension__ ({ int __cnt = _SIGSET_NWORDS; \ sigset_t *__dest = (dest); \ const sigset_t *__left = (left); \ @@ -94,8 +94,8 @@ typedef struct __dest->__val[__cnt] = (__left->__val[__cnt] \ | __right->__val[__cnt]); \ 0; })) +# endif # endif -#endif /* These functions needn't check for a bogus signal number -- error checking is done in the non __ versions. */ @@ -104,7 +104,7 @@ extern int __sigismember (__const __sigset_t *, int); extern int __sigaddset (__sigset_t *, int); extern int __sigdelset (__sigset_t *, int); -#define __SIGSETFN(NAME, BODY, CONST) \ +# define __SIGSETFN(NAME, BODY, CONST) \ _EXTERN_INLINE int \ NAME (CONST __sigset_t *__set, int __sig) \ { \ |