Files
2025-08-21 20:53:05 -03:00

15 lines
455 B
C

#include <kernel/syscalls.h>
#include <kernel/thread.h>
#include <kernel/auth.h>
#include <arch/cpu.h>
syscallret_t syscall_nice(context_t *, int nice) {
syscallret_t ret;
ret.errno = nice < 0 ? auth_process_check(&current_thread()->proc->cred, AUTH_ACTIONS_PROCESS_NICE, NULL) : 0;
current_thread()->proc->nice = max(min(current_thread()->proc->nice + nice, SCHED_NICE_MAX), SCHED_NICE_MIN);
ret.ret = current_thread()->proc->nice;
return ret;
}