1 #include "syslib.h" 2 #include <assert.h> 3 #include <string.h> 4 #include <minix/sched.h> 5 6 /*===========================================================================* 7 * sched_stop * 8 *===========================================================================*/ 9 int sched_stop(endpoint_t scheduler_e, endpoint_t schedulee_e) 10 { 11 int rv; 12 message m; 13 14 /* If the kernel is the scheduler, it will implicitly stop scheduling 15 * once another process takes over or the process terminates */ 16 if (scheduler_e == KERNEL || scheduler_e == NONE) 17 return(OK); 18 19 /* User-scheduled, perform the call */ 20 assert(_ENDPOINT_P(scheduler_e) >= 0); 21 assert(_ENDPOINT_P(schedulee_e) >= 0); 22 23 memset(&m, 0, sizeof(m)); 24 m.m_lsys_sched_scheduling_stop.endpoint = schedulee_e; 25 if ((rv = _taskcall(scheduler_e, SCHEDULING_STOP, &m))) { 26 return rv; 27 } 28 29 return (OK); 30 } 31