27 lines
550 B
C++
27 lines
550 B
C++
#include <bits/errno-return.h>
|
|
#include <signal.h>
|
|
#include <sys/syscall.h>
|
|
#include <unistd.h>
|
|
|
|
extern "C" void sigreturn();
|
|
|
|
extern "C"
|
|
{
|
|
int sigaction(int signo, const struct sigaction* act, struct sigaction* oldact)
|
|
{
|
|
long rc = syscall(SYS_sigaction, signo, act, oldact, sigreturn);
|
|
__errno_return(rc, int);
|
|
}
|
|
|
|
int kill(pid_t pid, int signo)
|
|
{
|
|
long rc = syscall(SYS_kill, pid, signo);
|
|
__errno_return(rc, int);
|
|
}
|
|
|
|
int raise(int signo)
|
|
{
|
|
return kill(getpid(), signo);
|
|
}
|
|
}
|