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1998-08-18 Ulrich Drepper <drepper@cygnus.com> * include/features.h: Define __USE_EXTERN_INLINES for recent enough gcc. * argp/argp.h: Define extern inline functions only if __USE_EXTERN_INLINES is defined. * libio/stdio.h: Likewise. * math/math.h: Likewise. * stdlib/stdlib.h: Likewise. * string/argz.h: Likewise. * sysdeps/generic/bits/sigset.h: Likewise. * sysdeps/unix/sysv/linux/bits/sigset.h: Likewise. * sysdeps/unix/sysv/sysv4/bits/sigset.h: Likewise. * sysdeps/wordsize-32/inttypes.h: Likewise. * sysdeps/wordsize-64/inttypes.h: Likewise. * wcsmbs/wchar.h: Likewise. * sysdeps/generic/bits/glob.c [_LIBC]: Define __stat using __xstat to allow compilation without optimization. 1998-08-14 Thorsten Kukuk <kukuk@vt.uni-paderborn.de> * nis/nss_compat/compat-grp.c: Set errno to ENOENT if we have no more entries. * nis/nss_compat/compat-initgroups.c: Likewise. * nis/nss_compat/compat-pwd.c: Likewise. * nis/nss_compat/compat-spwd.c: Likewise. * nis/nss_nis/nis-alias.c: Likewise. * nis/nss_nis/nis-ethers.c: Likewise. * nis/nss_nis/nis-grp.c: Likewise. * nis/nss_nis/nis-hosts.c: Likewise. * nis/nss_nis/nis-initgroups.c: Likewise. * nis/nss_nis/nis-network.c: Likewise. * nis/nss_nis/nis-proto.c: Likewise. * nis/nss_nis/nis-pwd.c: Likewise. * nis/nss_nis/nis-rpc.c: Likewise. * nis/nss_nis/nis-service.c: Likewise. * nis/nss_nis/nis-spwd.c: Likewise. * nis/rpcsvc/yp.h: Generate new without 1024 byte limits. * nis/ypclnt.c: Try binding dir only first time, could be to old. * nis/yp_xdr.c: Remove 1024 byte limit. * nis/ypupdate_xdr.c: Likewise. * nis/nss_nis/nis-publickey.c: Make sure, nobody could send wrong data.
84 lines
2.9 KiB
C
84 lines
2.9 KiB
C
/* __sig_atomic_t, __sigset_t, and related definitions. Generic/BSD version.
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Copyright (C) 1991, 1992, 1994, 1996, 1997 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#ifndef _SIGSET_H_types
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#define _SIGSET_H_types 1
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typedef int __sig_atomic_t;
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/* A `sigset_t' has a bit for each signal. */
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typedef unsigned long int __sigset_t;
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#endif
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/* We only want to define these functions if <signal.h> was actually
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included; otherwise we were included just to define the types. Since we
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are namespace-clean, it wouldn't hurt to define extra macros. But
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trouble can be caused by functions being defined (e.g., any global
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register vars declared later will cause compilation errors). */
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#if !defined _SIGSET_H_fns && defined _SIGNAL_H
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#define _SIGSET_H_fns 1
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#ifndef _EXTERN_INLINE
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# define _EXTERN_INLINE extern __inline
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#endif
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/* Return a mask that includes SIG only. The cast to `sigset_t' avoids
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overflow if `sigset_t' is wider than `int'. */
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#define __sigmask(sig) (((__sigset_t) 1) << ((sig) - 1))
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#define __sigemptyset(set) ((*(set) = (__sigset_t) 0), 0)
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#define __sigfillset(set) ((*(set) = ~(__sigset_t) 0), 0)
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#ifdef _GNU_SOURCE
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# define __sigisemptyset(set) (*(set) == (__sigset_t) 0)
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# define __sigandset(dest, left, right) \
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((*(dest) = (*(left) & *(right))), 0)
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# define __sigorset(dest, left, right) \
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((*(dest) = (*(left) | *(right))), 0)
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#endif
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/* These functions needn't check for a bogus signal number -- error
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checking is done in the non __ versions. */
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extern int __sigismember (__const __sigset_t *, int);
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extern int __sigaddset (__sigset_t *, int);
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extern int __sigdelset (__sigset_t *, int);
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#ifdef __USE_EXTERN_INLINES
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# define __SIGSETFN(NAME, BODY, CONST) \
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_EXTERN_INLINE int \
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NAME (CONST __sigset_t *__set, int __sig) \
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{ \
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__sigset_t __mask = __sigmask (__sig); \
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return BODY; \
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}
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__SIGSETFN (__sigismember, (*__set & __mask) ? 1 : 0, __const)
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__SIGSETFN (__sigaddset, ((*__set |= __mask), 0), )
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__SIGSETFN (__sigdelset, ((*__set &= ~__mask), 0), )
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# undef __SIGSETFN
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#endif
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#endif /* ! _SIGSET_H_fns. */
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