Vhex-kernel/src/kernel/scheduler/syscall/sys_getpgid.c

26 lines
418 B
C

#include <kernel/syscall.h>
#include <kernel/scheduler.h>
#include <kernel/util/atomic.h>
pid_t sys_getpgid(void)
{
extern struct process *process_current;
pid_t ret;
// Start artomic opetations
atomic_start();
// Check error
if (process_current == NULL) {
atomic_stop();
return (-1);
}
// Get Process Groupe ID
ret = process_current->pgid;
// Stop atomic operation
atomic_stop();
return (ret);
}