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/*************************************************************************** * 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
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