musl-tcc/src/signal/sigqueue.c

23 lines
458 B
C

#include <signal.h>
#include <string.h>
#include <unistd.h>
#include "syscall.h"
#include "pthread_impl.h"
int sigqueue(pid_t pid, int sig, const union sigval value)
{
siginfo_t si;
sigset_t set;
int r;
memset(&si, 0, sizeof si);
si.si_signo = sig;
si.si_code = SI_QUEUE;
si.si_value = value;
si.si_uid = getuid();
__block_app_sigs(&set);
si.si_pid = getpid();
r = syscall(SYS_rt_sigqueueinfo, pid, sig, &si);
__restore_sigs(&set);
return r;
}