ncursesw-morphos/ncurses/SigAction.h
Thomas E. Dickey 3a9b6a3bf0 ncurses 4.1
1997-05-14 23:00:00 -05:00

84 lines
2.8 KiB
C

/***************************************************************************
* COPYRIGHT NOTICE *
****************************************************************************
* ncurses is copyright (C) 1992-1995 *
* Zeyd M. Ben-Halim *
* zmbenhal@netcom.com *
* Eric S. Raymond *
* esr@snark.thyrsus.com *
* *
* Permission is hereby granted to reproduce and distribute ncurses *
* by any means and for any fee, whether alone or as part of a *
* larger distribution, in source or in binary form, PROVIDED *
* this notice is included with any such distribution, and is not *
* removed from any of its header files. Mention of ncurses in any *
* applications linked with it is highly appreciated. *
* *
* ncurses comes AS IS with no warranty, implied or expressed. *
* *
***************************************************************************/
/* 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
#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 int sigaction (int sig, sigaction_t * sigact, sigaction_t * osigact);
extern int sigprocmask (int how, sigset_t *mask, sigset_t *omask);
extern int sigemptyset (sigset_t *mask);
extern int sigsuspend (sigset_t *mask);
extern int sigdelset (sigset_t *mask, int sig);
extern int sigaddset (sigset_t *mask, int sig);
#endif