diff options
Diffstat (limited to 'cpukit/posix/src/sched.c')
-rw-r--r-- | cpukit/posix/src/sched.c | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/cpukit/posix/src/sched.c b/cpukit/posix/src/sched.c deleted file mode 100644 index e558126926..0000000000 --- a/cpukit/posix/src/sched.c +++ /dev/null @@ -1,153 +0,0 @@ -/* - * $Id$ - */ - -#include <assert.h> -#include <sched.h> -#include <errno.h> - -#include <rtems/system.h> -#include <rtems/score/tod.h> -#include <rtems/score/thread.h> -#include <rtems/posix/seterr.h> -#include <rtems/posix/priority.h> -#include <rtems/posix/time.h> - -/*PAGE - * - * 13.3.1 Set Scheduling Parameters, P1003.1b-1993, p. 252 - * - */ - -int sched_setparam( - pid_t pid, - const struct sched_param *param -) -{ - set_errno_and_return_minus_one( ENOSYS ); -} - -/*PAGE - * - * 13.3.2 Set Scheduling Parameters, P1003.1b-1993, p. 253 - */ - -int sched_getparam( - pid_t pid, - const struct sched_param *param -) -{ - set_errno_and_return_minus_one( ENOSYS ); -} - -/*PAGE - * - * 13.3.3 Set Scheduling Policy and Scheduling Parameters, - * P1003.1b-1993, p. 254 - */ - -int sched_setscheduler( - pid_t pid, - int policy, - const struct sched_param *param -) -{ - set_errno_and_return_minus_one( ENOSYS ); -} - -/*PAGE - * - * 13.3.4 Get Scheduling Policy, P1003.1b-1993, p. 256 - */ - -int sched_getscheduler( - pid_t pid -) -{ - set_errno_and_return_minus_one( ENOSYS ); -} - -/*PAGE - * - * 13.3.6 Get Scheduling Parameter Limits, P1003.1b-1993, p. 258 - */ - -int sched_get_priority_max( - int policy -) -{ - switch ( policy ) { - case SCHED_OTHER: - case SCHED_FIFO: - case SCHED_RR: - case SCHED_SPORADIC: - break; - - default: - set_errno_and_return_minus_one( EINVAL ); - } - - return POSIX_SCHEDULER_MAXIMUM_PRIORITY; -} - -/*PAGE - * - * 13.3.6 Get Scheduling Parameter Limits, P1003.1b-1993, p. 258 - */ - -int sched_get_priority_min( - int policy -) -{ - switch ( policy ) { - case SCHED_OTHER: - case SCHED_FIFO: - case SCHED_RR: - case SCHED_SPORADIC: - break; - - default: - set_errno_and_return_minus_one( EINVAL ); - } - - return POSIX_SCHEDULER_MINIMUM_PRIORITY; -} - -/*PAGE - * - * 13.3.6 Get Scheduling Parameter Limits, P1003.1b-1993, p. 258 - */ - -int sched_rr_get_interval( - pid_t pid, - struct timespec *interval -) -{ - /* XXX do we need to support different time quantums per thread */ - - /* - * Only supported for the "calling process" (i.e. this node). - */ - - if ( pid != getpid() ) - set_errno_and_return_minus_one( ESRCH ); - - if ( !interval ) - set_errno_and_return_minus_one( EINVAL ); - - _POSIX_Interval_to_timespec( _Thread_Ticks_per_timeslice, interval ); - return 0; -} - -/*PAGE - * - * 13.3.5 Yield Processor, P1003.1b-1993, p. 257 - */ - -int sched_yield( void ) -{ - _Thread_Disable_dispatch(); - _Thread_Yield_processor(); - _Thread_Enable_dispatch(); - return 0; -} |