Subversion Repositories or1k

/* libc/sys/linux/signal.c - Signal handling functions */

/* Written 2000 by Werner Almesberger */

#include <signal.h>

#include <unistd.h>

#include <sys/types.h>

#include <sys/syscall.h>

#define __NR___sgetmask __NR_sgetmask /* avoid name space pollution */

#define __NR___ssetmask __NR_ssetmask /* avoid name space pollution */

_syscall2(int,kill,pid_t,pid,int,sig)

_syscall2(__sighandler_t,signal,int,signum,__sighandler_t,handler)

_syscall3(int,sigaction,int,signum,const struct sigaction *,act,

  struct sigaction *,oldact)

_syscall1(int,sigsuspend,const sigset_t *,mask)

_syscall1(int,sigpending,sigset_t *,set)

_syscall0(int,pause)

_syscall1(unsigned int,alarm,unsigned int,seconds)

_syscall3(int,sigprocmask,int,how,const sigset_t *,set,sigset_t *,oldset)

static _syscall0(int,__sgetmask)

static _syscall1(int,__ssetmask,int,newmask)

int sigsetmask(int newmask) /* BSD */

{

    return __ssetmask(newmask);

}

int sigmask(int signum) /* BSD */

{

    return 1 << signum;

}

int sigblock(int mask) /* BSD */

{

    return __ssetmask(mask | __sgetmask());

}

int raise(int sig)

{

    return kill(getpid(),sig);

}

const char *const sys_siglist[] = {

#include "siglist.inc"

};