mirror of
https://github.com/autc04/Retro68.git
synced 2024-11-24 23:32:06 +00:00
90 lines
2.2 KiB
C
90 lines
2.2 KiB
C
/* This file is to be kept in sync (well, reasonably so, it's quite
|
|
different) with newlib/libc/include/sys/signal.h on which it is
|
|
based, except values used or returned by syscalls must be those of
|
|
the Linux/CRIS kernel. */
|
|
|
|
/* sys/signal.h */
|
|
|
|
#ifndef _SYS_SIGNAL_H
|
|
#define _SYS_SIGNAL_H
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#include "_ansi.h"
|
|
|
|
typedef unsigned long sigset_t;
|
|
|
|
/* Adjusted to linux, has unused sa_restorer field and unsigned long
|
|
sa_flags; relatively unimportant though. */
|
|
/* Type of a signal handler. */
|
|
typedef void (*__sighandler_t)(int);
|
|
|
|
/* The type used in newlib sources. */
|
|
typedef __sighandler_t _sig_func_ptr;
|
|
|
|
struct sigaction {
|
|
__sighandler_t sa_handler;
|
|
sigset_t sa_mask;
|
|
unsigned long sa_flags;
|
|
void (*sa_restorer)(void);
|
|
};
|
|
|
|
/* Adjusted to glibc; other values. */
|
|
#define SA_NOCLDSTOP 1 /* only value supported now for sa_flags */
|
|
#define SIG_SETMASK 2 /* set mask with sigprocmask() */
|
|
#define SIG_BLOCK 0 /* set of signals to block */
|
|
#define SIG_UNBLOCK 1 /* set of signals to, well, unblock */
|
|
|
|
/* These depend upon the type of sigset_t, which right now
|
|
is always a long.. They're in the POSIX namespace, but
|
|
are not ANSI. */
|
|
#define sigaddset(what,sig) (*(what) |= (1<<(sig)))
|
|
#define sigemptyset(what) (*(what) = 0)
|
|
|
|
int sigprocmask (int __how, const sigset_t *__a, sigset_t *__b);
|
|
|
|
#define SIGHUP 1
|
|
#define SIGINT 2
|
|
#define SIGQUIT 3
|
|
#define SIGILL 4
|
|
#define SIGTRAP 5
|
|
#define SIGABRT 6
|
|
#define SIGIOT 6
|
|
#define SIGBUS 7
|
|
#define SIGFPE 8
|
|
#define SIGKILL 9
|
|
#define SIGUSR1 10
|
|
#define SIGSEGV 11
|
|
#define SIGUSR2 12
|
|
#define SIGPIPE 13
|
|
#define SIGALRM 14
|
|
#define SIGTERM 15
|
|
#define SIGSTKFLT 16
|
|
#define SIGCHLD 17
|
|
#define SIGCONT 18
|
|
#define SIGSTOP 19
|
|
#define SIGTSTP 20
|
|
#define SIGTTIN 21
|
|
#define SIGTTOU 22
|
|
#define SIGURG 23
|
|
#define SIGXCPU 24
|
|
#define SIGXFSZ 25
|
|
#define SIGVTALRM 26
|
|
#define SIGPROF 27
|
|
#define SIGWINCH 28
|
|
#define SIGIO 29
|
|
#define SIGPOLL SIGIO
|
|
#define SIGPWR 30
|
|
#define NSIG 31
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#ifndef _SIGNAL_H_
|
|
/* Some applications take advantage of the fact that <sys/signal.h>
|
|
* and <signal.h> are equivalent in glibc. Allow for that here. */
|
|
#include <signal.h>
|
|
#endif
|
|
#endif /* _SYS_SIGNAL_H */
|