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Diffstat (limited to 'ncurses-5.3/ncurses/SigAction.h')
| -rw-r--r-- | ncurses-5.3/ncurses/SigAction.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/ncurses-5.3/ncurses/SigAction.h b/ncurses-5.3/ncurses/SigAction.h new file mode 100644 index 0000000..247acb4 --- /dev/null +++ b/ncurses-5.3/ncurses/SigAction.h @@ -0,0 +1,117 @@ +/**************************************************************************** + * Copyright (c) 1998,2000 Free Software Foundation, Inc. * + * * + * Permission is hereby granted, free of charge, to any person obtaining a * + * copy of this software and associated documentation files (the * + * "Software"), to deal in the Software without restriction, including * + * without limitation the rights to use, copy, modify, merge, publish, * + * distribute, distribute with modifications, sublicense, and/or sell * + * copies of the Software, and to permit persons to whom the Software is * + * furnished to do so, subject to the following conditions: * + * * + * The above copyright notice and this permission notice shall be included * + * in all copies or substantial portions of the Software. * + * * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * + * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * + * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * + * * + * Except as contained in this notice, the name(s) of the above copyright * + * holders shall not be used in advertising or otherwise to promote the * + * sale, use or other dealings in this Software without prior written * + * authorization. * + ****************************************************************************/ + +/**************************************************************************** + * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 * + * and: Eric S. Raymond <esr@snark.thyrsus.com> * + ****************************************************************************/ + +/* + * $Id$ + * + * This file exists to handle non-POSIX systems which don't have <unistd.h>, + * and usually no sigaction() nor <termios.h> + */ + +#ifndef _SIGACTION_H +#define _SIGACTION_H + +#ifndef HAVE_SIGACTION +#define HAVE_SIGACTION 0 +#endif + +#ifndef HAVE_SIGVEC +#define HAVE_SIGVEC 0 +#endif + +#if HAVE_SIGACTION + +#if !HAVE_TYPE_SIGACTION +typedef struct sigaction sigaction_t; +#endif + +#else /* !HAVE_SIGACTION */ + +#if HAVE_SIGVEC + +#if HAVE_LIBC_H +#include <libc.h> +#endif + +#undef SIG_BLOCK +#define SIG_BLOCK 00 + +#undef SIG_UNBLOCK +#define SIG_UNBLOCK 01 + +#undef SIG_SETMASK +#define SIG_SETMASK 02 + + /* + * <bsd/signal.h> is in the Linux 1.2.8 + gcc 2.7.0 configuration, + * and is useful for testing this header file. + */ +#if HAVE_BSD_SIGNAL_H +#include <bsd/signal.h> +#endif + +typedef struct sigvec sigaction_t; + +#define sigset_t _nc_sigset_t +typedef unsigned long sigset_t; + +#undef sa_mask +#define sa_mask sv_mask +#undef sa_handler +#define sa_handler sv_handler +#undef sa_flags +#define sa_flags sv_flags + +#undef sigaction +#define sigaction _nc_sigaction +#undef sigprocmask +#define sigprocmask _nc_sigprocmask +#undef sigemptyset +#define sigemptyset _nc_sigemptyset +#undef sigsuspend +#define sigsuspend _nc_sigsuspend +#undef sigdelset +#define sigdelset _nc_sigdelset +#undef sigaddset +#define sigaddset _nc_sigaddset + +extern NCURSES_EXPORT(int) sigaction (int sig, sigaction_t * sigact, sigaction_t * osigact); +extern NCURSES_EXPORT(int) sigprocmask (int how, sigset_t *mask, sigset_t *omask); +extern NCURSES_EXPORT(int) sigemptyset (sigset_t *mask); +extern NCURSES_EXPORT(int) sigsuspend (sigset_t *mask); +extern NCURSES_EXPORT(int) sigdelset (sigset_t *mask, int sig); +extern NCURSES_EXPORT(int) sigaddset (sigset_t *mask, int sig); + +#endif /* HAVE_SIGVEC */ +#endif /* HAVE_SIGACTION */ +#endif /* !defined(_SIGACTION_H) */ |