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/*
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* COPYRIGHT (c) 1989-1999.
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* On-Line Applications Research Corporation (OAR).
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.OARcorp.com/rtems/license.html.
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*
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* $Id: init.c,v 1.2 2001-09-27 12:02:24 chris Exp $
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*/
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#define CONFIGURE_INIT
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#include "system.h"
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#include <errno.h>
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void print_schedparam(
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char *prefix,
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struct sched_param *schedparam
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)
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{
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printf( "%ssched priority = %d\n", prefix, schedparam->sched_priority );
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#if defined(_POSIX_SPORADIC_SERVER)
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printf( "%sss_low_priority = %d\n", prefix, schedparam->ss_low_priority );
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printf( "%sss_replenish_period = (%ld, %ld)\n", prefix,
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schedparam->ss_replenish_period.tv_sec,
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schedparam->ss_replenish_period.tv_nsec );
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printf( "%sss_initial_budget = (%ld, %ld)\n", prefix,
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schedparam->ss_initial_budget.tv_sec,
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schedparam->ss_initial_budget.tv_nsec );
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#else
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printf( "%s_POSIX_SPORADIC_SERVER is not defined\n" );
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#endif
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}
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void *POSIX_Init(
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void *argument
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)
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{
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int status;
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int scope;
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int inheritsched;
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int schedpolicy;
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size_t stacksize;
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void *stackaddr;
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int detachstate;
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struct sched_param schedparam;
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pthread_attr_t attr;
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pthread_attr_t destroyed_attr;
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puts( "\n\n*** POSIX TEST 7 ***" );
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/* set the time of day, and print our buffer in multiple ways */
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set_time( TM_FRIDAY, TM_MAY, 24, 96, 11, 5, 0 );
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/* get id of this thread */
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Init_id = pthread_self();
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printf( "Init's ID is 0x%08x\n", Init_id );
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/* exercise init and destroy */
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puts( "Init: pthread_attr_init - EINVAL (NULL attr)" );
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status = pthread_attr_init( NULL );
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assert( status == EINVAL );
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puts( "Init: pthread_attr_init - SUCCESSFUL" );
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status = pthread_attr_init( &attr );
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assert( !status );
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puts( "Init: initialize and destroy an attribute - SUCCESSFUL" );
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status = pthread_attr_init( &destroyed_attr );
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assert( !status );
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status = pthread_attr_destroy( &destroyed_attr );
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assert( !status );
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puts( "Init: pthread_attr_destroy - EINVAL (NULL attr)" );
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status = pthread_attr_destroy( NULL );
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assert( status == EINVAL );
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puts( "Init: pthread_attr_destroy - EINVAL (not initialized)" );
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status = pthread_attr_destroy( &destroyed_attr );
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assert( status == EINVAL );
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/* check some errors in pthread_create */
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puts( "Init: pthread_create - EINVAL (attr not initialized)" );
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status = pthread_create( &Task_id, &destroyed_attr, Task_1, NULL );
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assert( status == EINVAL );
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/* junk stack address */
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status = pthread_attr_setstackaddr( &attr, (void *)&schedparam );
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assert( !status );
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/* must go around pthread_attr_setstacksize to set a bad stack size */
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attr.stacksize = 0;
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puts( "Init: pthread_create - EINVAL (stacksize too small)" );
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status = pthread_create( &Task_id, &attr, Task_1, NULL );
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assert( status == EINVAL );
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/* reset all the fields */
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status = pthread_attr_init( &attr );
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assert( !status );
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attr.stacksize = rtems_configuration_get_work_space_size() * 10;
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puts( "Init: pthread_create - EAGAIN (stacksize too large)" );
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status = pthread_create( &Task_id, &attr, Task_1, NULL );
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assert( status == EAGAIN );
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status = pthread_attr_init( &attr );
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assert( !status );
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/* must go around pthread_attr_set routines to set a bad value */
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attr.inheritsched = -1;
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puts( "Init: pthread_create - EINVAL (invalid inherit scheduler)" );
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status = pthread_create( &Task_id, &attr, Task_1, NULL );
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assert( status == EINVAL );
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/* check out the error case for system scope not supported */
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status = pthread_attr_init( &attr );
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assert( !status );
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/* must go around pthread_attr_set routines to set a bad value */
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attr.contentionscope = PTHREAD_SCOPE_SYSTEM;
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puts( "Init: pthread_create - ENOTSUP (unsupported system contention scope)" );
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status = pthread_create( &Task_id, &attr, Task_1, NULL );
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assert( status == ENOTSUP );
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status = pthread_attr_init( &attr );
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assert( !status );
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/* now check out pthread_create for inherit scheduler */
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status = pthread_attr_setinheritsched( &attr, PTHREAD_INHERIT_SCHED );
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assert( !status );
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puts( "Init: pthread_create - SUCCESSFUL (inherit scheduler)" );
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status = pthread_create( &Task_id, &attr, Task_1, NULL );
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assert( !status );
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status = pthread_join( Task_id, NULL );
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assert( !status );
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/* switch to Task_1 */
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/* exercise get and set scope */
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empty_line();
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status = pthread_attr_init( &attr );
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assert( !status );
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puts( "Init: pthread_attr_setscope - EINVAL (NULL attr)" );
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status = pthread_attr_setscope( NULL, PTHREAD_SCOPE_PROCESS );
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assert( status == EINVAL );
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puts( "Init: pthread_attr_setscope - ENOTSUP" );
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status = pthread_attr_setscope( &attr, PTHREAD_SCOPE_SYSTEM );
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assert( status == ENOTSUP );
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puts( "Init: pthread_attr_setscope - EINVAL (not initialized attr)" );
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status = pthread_attr_setscope( &destroyed_attr, PTHREAD_SCOPE_PROCESS );
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assert( status == EINVAL );
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puts( "Init: pthread_attr_setscope - EINVAL (invalid scope)" );
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status = pthread_attr_setscope( &attr, -1 );
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assert( status == EINVAL );
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puts( "Init: pthread_attr_setscope - SUCCESSFUL" );
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status = pthread_attr_setscope( &attr, PTHREAD_SCOPE_PROCESS );
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assert( !status );
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puts( "Init: pthread_attr_getscope - EINVAL (NULL attr)" );
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status = pthread_attr_getscope( NULL, &scope );
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assert( status == EINVAL );
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puts( "Init: pthread_attr_getscope - EINVAL (NULL scope)" );
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status = pthread_attr_getscope( &attr, NULL );
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assert( status == EINVAL );
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puts( "Init: pthread_attr_getscope - EINVAL (not initialized attr)" );
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status = pthread_attr_getscope( &destroyed_attr, &scope );
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assert( status == EINVAL );
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puts( "Init: pthread_attr_getscope - SUCCESSFUL" );
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status = pthread_attr_getscope( &attr, &scope );
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assert( !status );
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printf( "Init: current scope attribute = %d\n", scope );
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/* exercise get and set inherit scheduler */
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empty_line();
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puts( "Init: pthread_attr_setinheritsched - EINVAL (NULL attr)" );
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status = pthread_attr_setinheritsched( NULL, PTHREAD_INHERIT_SCHED );
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assert( status == EINVAL );
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puts( "Init: pthread_attr_setinheritsched - EINVAL (not initialized attr)" );
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status =
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pthread_attr_setinheritsched( &destroyed_attr, PTHREAD_INHERIT_SCHED );
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assert( status == EINVAL );
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puts( "Init: pthread_attr_setinheritsched - ENOTSUP (invalid inheritsched)" );
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status = pthread_attr_setinheritsched( &attr, -1 );
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assert( status == ENOTSUP );
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puts( "Init: pthread_attr_setinheritsched - SUCCESSFUL" );
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status = pthread_attr_setinheritsched( &attr, PTHREAD_INHERIT_SCHED );
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assert( !status );
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puts( "Init: pthread_attr_getinheritsched - EINVAL (NULL attr)" );
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status = pthread_attr_getinheritsched( NULL, &inheritsched );
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assert( status == EINVAL );
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puts( "Init: pthread_attr_getinheritsched - EINVAL (NULL inheritsched)" );
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status = pthread_attr_getinheritsched( &attr, NULL );
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assert( status == EINVAL );
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puts( "Init: pthread_attr_getinheritsched - EINVAL (not initialized attr)" );
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status = pthread_attr_getinheritsched( &destroyed_attr, &inheritsched );
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assert( status == EINVAL );
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puts( "Init: pthread_attr_getinheritsched - SUCCESSFUL" );
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status = pthread_attr_getinheritsched( &attr, &inheritsched );
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assert( !status );
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printf( "Init: current inherit scheduler attribute = %d\n", inheritsched );
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/* exercise get and set inherit scheduler */
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empty_line();
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puts( "Init: pthread_attr_setschedpolicy - EINVAL (NULL attr)" );
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status = pthread_attr_setschedpolicy( NULL, SCHED_FIFO );
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assert( status == EINVAL );
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puts( "Init: pthread_attr_setschedpolicy - EINVAL (not initialized attr)" );
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status =
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pthread_attr_setschedpolicy( &destroyed_attr, SCHED_OTHER );
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assert( status == EINVAL );
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puts( "Init: pthread_attr_setschedpolicy - ENOTSUP (invalid schedpolicy)" );
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status = pthread_attr_setschedpolicy( &attr, -1 );
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assert( status == ENOTSUP );
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puts( "Init: pthread_attr_setschedpolicy - SUCCESSFUL" );
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status = pthread_attr_setschedpolicy( &attr, SCHED_RR );
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assert( !status );
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puts( "Init: pthread_attr_getschedpolicy - EINVAL (NULL attr)" );
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status = pthread_attr_getschedpolicy( NULL, &schedpolicy );
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assert( status == EINVAL );
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puts( "Init: pthread_attr_getschedpolicy - EINVAL (NULL schedpolicy)" );
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status = pthread_attr_getschedpolicy( &attr, NULL );
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assert( status == EINVAL );
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puts( "Init: pthread_attr_getschedpolicy - EINVAL (not initialized attr)" );
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status = pthread_attr_getschedpolicy( &destroyed_attr, &schedpolicy );
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assert( status == EINVAL );
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puts( "Init: pthread_attr_getschedpolicy - SUCCESSFUL" );
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status = pthread_attr_getschedpolicy( &attr, &schedpolicy );
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assert( !status );
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printf( "Init: current scheduler policy attribute = %d\n", schedpolicy );
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/* exercise get and set stack size */
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empty_line();
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puts( "Init: pthread_attr_setstacksize - EINVAL (NULL attr)" );
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status = pthread_attr_setstacksize( NULL, 0 );
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assert( status == EINVAL );
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puts( "Init: pthread_attr_setstacksize - EINVAL (not initialized attr)" );
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status =
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pthread_attr_setstacksize( &destroyed_attr, 0 );
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assert( status == EINVAL );
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puts( "Init: pthread_attr_setstacksize - SUCCESSFUL (low stacksize)" );
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status = pthread_attr_setstacksize( &attr, 0 );
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assert( !status );
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puts( "Init: pthread_attr_setstacksize - SUCCESSFUL (high stacksize)" );
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status = pthread_attr_setstacksize( &attr, STACK_MINIMUM_SIZE * 2 );
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assert( !status );
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puts( "Init: pthread_attr_getstacksize - EINVAL (NULL attr)" );
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status = pthread_attr_getstacksize( NULL, &stacksize );
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assert( status == EINVAL );
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puts( "Init: pthread_attr_getstacksize - EINVAL (NULL stacksize)" );
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status = pthread_attr_getstacksize( &attr, NULL );
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assert( status == EINVAL );
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300 |
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puts( "Init: pthread_attr_getstacksize - EINVAL (not initialized attr)" );
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status = pthread_attr_getstacksize( &destroyed_attr, &stacksize );
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assert( status == EINVAL );
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puts( "Init: pthread_attr_getstacksize - SUCCESSFUL" );
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status = pthread_attr_getstacksize( &attr, &stacksize );
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assert( !status );
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printf( "Init: current stack size attribute = %ld\n", (long) stacksize );
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/* exercise get and set stack address */
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311 |
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empty_line();
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312 |
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puts( "Init: pthread_attr_setstackaddr - EINVAL (NULL attr)" );
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status = pthread_attr_setstackaddr( NULL, NULL );
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assert( status == EINVAL );
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puts( "Init: pthread_attr_setstackaddr - EINVAL (not initialized attr)" );
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status =
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pthread_attr_setstackaddr( &destroyed_attr, NULL );
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320 |
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assert( status == EINVAL );
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puts( "Init: pthread_attr_setstackaddr - SUCCESSFUL" );
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status = pthread_attr_setstackaddr( &attr, 0 );
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assert( !status );
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puts( "Init: pthread_attr_getstackaddr - EINVAL (NULL attr)" );
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327 |
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status = pthread_attr_getstackaddr( NULL, &stackaddr );
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328 |
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assert( status == EINVAL );
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329 |
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330 |
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puts( "Init: pthread_attr_getstackaddr - EINVAL (NULL stackaddr)" );
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331 |
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status = pthread_attr_getstackaddr( &attr, NULL );
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332 |
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assert( status == EINVAL );
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333 |
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334 |
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puts( "Init: pthread_attr_getstackaddr - EINVAL (not initialized attr)" );
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335 |
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status = pthread_attr_getstackaddr( &destroyed_attr, &stackaddr );
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336 |
|
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assert( status == EINVAL );
|
337 |
|
|
|
338 |
|
|
puts( "Init: pthread_attr_getstackaddr - SUCCESSFUL" );
|
339 |
|
|
status = pthread_attr_getstackaddr( &attr, &stackaddr );
|
340 |
|
|
assert( !status );
|
341 |
|
|
printf( "Init: current stack address attribute = %p\n", stackaddr );
|
342 |
|
|
|
343 |
|
|
/* exercise get and set detach state */
|
344 |
|
|
|
345 |
|
|
empty_line();
|
346 |
|
|
|
347 |
|
|
puts( "Init: pthread_attr_setdetachstate - EINVAL (NULL attr)" );
|
348 |
|
|
status = pthread_attr_setdetachstate( NULL, PTHREAD_CREATE_DETACHED );
|
349 |
|
|
assert( status == EINVAL );
|
350 |
|
|
|
351 |
|
|
puts( "Init: pthread_attr_setdetachstate - EINVAL (not initialized attr)" );
|
352 |
|
|
status =
|
353 |
|
|
pthread_attr_setdetachstate( &destroyed_attr, PTHREAD_CREATE_JOINABLE );
|
354 |
|
|
assert( status == EINVAL );
|
355 |
|
|
|
356 |
|
|
puts( "Init: pthread_attr_setdetachstate - EINVAL (invalid detachstate)" );
|
357 |
|
|
status = pthread_attr_setdetachstate( &attr, -1 );
|
358 |
|
|
assert( status == EINVAL );
|
359 |
|
|
|
360 |
|
|
puts( "Init: pthread_attr_setdetachstate - SUCCESSFUL" );
|
361 |
|
|
status = pthread_attr_setdetachstate( &attr, PTHREAD_CREATE_JOINABLE );
|
362 |
|
|
assert( !status );
|
363 |
|
|
|
364 |
|
|
puts( "Init: pthread_attr_getdetachstate - EINVAL (NULL attr)" );
|
365 |
|
|
status = pthread_attr_getdetachstate( NULL, &detachstate );
|
366 |
|
|
assert( status == EINVAL );
|
367 |
|
|
|
368 |
|
|
puts( "Init: pthread_attr_getdetachstate - EINVAL (NULL detatchstate)" );
|
369 |
|
|
status = pthread_attr_getdetachstate( &attr, NULL );
|
370 |
|
|
assert( status == EINVAL );
|
371 |
|
|
|
372 |
|
|
puts( "Init: pthread_attr_getdetachstate - EINVAL (not initialized attr)" );
|
373 |
|
|
status = pthread_attr_getdetachstate( &destroyed_attr, &detachstate );
|
374 |
|
|
assert( status == EINVAL );
|
375 |
|
|
|
376 |
|
|
puts( "Init: pthread_attr_getdetachstate - SUCCESSFUL" );
|
377 |
|
|
status = pthread_attr_getdetachstate( &attr, &detachstate );
|
378 |
|
|
assert( !status );
|
379 |
|
|
printf( "Init: current detach state attribute = %d\n", detachstate );
|
380 |
|
|
|
381 |
|
|
/* exercise get and set scheduling parameters */
|
382 |
|
|
|
383 |
|
|
empty_line();
|
384 |
|
|
|
385 |
|
|
puts( "Init: pthread_attr_getschedparam - SUCCESSFUL" );
|
386 |
|
|
status = pthread_attr_getschedparam( &attr, &schedparam );
|
387 |
|
|
assert( !status );
|
388 |
|
|
|
389 |
|
|
print_schedparam( "Init: ", &schedparam );
|
390 |
|
|
|
391 |
|
|
puts( "Init: pthread_attr_setschedparam - EINVAL (NULL attr)" );
|
392 |
|
|
status = pthread_attr_setschedparam( NULL, &schedparam );
|
393 |
|
|
assert( status == EINVAL );
|
394 |
|
|
|
395 |
|
|
puts( "Init: pthread_attr_setschedparam - EINVAL (not initialized attr)" );
|
396 |
|
|
status = pthread_attr_setschedparam( &destroyed_attr, &schedparam );
|
397 |
|
|
assert( status == EINVAL );
|
398 |
|
|
|
399 |
|
|
puts( "Init: pthread_attr_setschedparam - EINVAL (NULL schedparam)" );
|
400 |
|
|
status = pthread_attr_setschedparam( &attr, NULL );
|
401 |
|
|
assert( status == EINVAL );
|
402 |
|
|
|
403 |
|
|
puts( "Init: pthread_attr_setschedparam - SUCCESSFUL" );
|
404 |
|
|
status = pthread_attr_setschedparam( &attr, &schedparam );
|
405 |
|
|
assert( !status );
|
406 |
|
|
|
407 |
|
|
puts( "Init: pthread_attr_getschedparam - EINVAL (NULL attr)" );
|
408 |
|
|
status = pthread_attr_getschedparam( NULL, &schedparam );
|
409 |
|
|
assert( status == EINVAL );
|
410 |
|
|
|
411 |
|
|
puts( "Init: pthread_attr_getschedparam - EINVAL (not initialized attr)" );
|
412 |
|
|
status = pthread_attr_getschedparam( &destroyed_attr, &schedparam );
|
413 |
|
|
assert( status == EINVAL );
|
414 |
|
|
|
415 |
|
|
puts( "Init: pthread_attr_getschedparam - EINVAL (NULL schedparam)" );
|
416 |
|
|
status = pthread_attr_getschedparam( &attr, NULL );
|
417 |
|
|
assert( status == EINVAL );
|
418 |
|
|
|
419 |
|
|
/* exercise pthread_getschedparam */
|
420 |
|
|
|
421 |
|
|
empty_line();
|
422 |
|
|
|
423 |
|
|
puts( "Init: pthread_getschedparam - EINVAL (NULL policy)" );
|
424 |
|
|
status = pthread_getschedparam( pthread_self(), NULL, &schedparam );
|
425 |
|
|
assert( status == EINVAL );
|
426 |
|
|
|
427 |
|
|
puts( "Init: pthread_getschedparam - EINVAL (NULL schedparam)" );
|
428 |
|
|
status = pthread_getschedparam( pthread_self(), &schedpolicy, NULL );
|
429 |
|
|
assert( status == EINVAL );
|
430 |
|
|
|
431 |
|
|
puts( "Init: pthread_getschedparam - ESRCH (bad thread)" );
|
432 |
|
|
status = pthread_getschedparam( -1, &schedpolicy, &schedparam );
|
433 |
|
|
assert( status == ESRCH );
|
434 |
|
|
|
435 |
|
|
puts( "Init: pthread_getschedparam - SUCCESSFUL" );
|
436 |
|
|
status = pthread_getschedparam( pthread_self(), &schedpolicy, &schedparam );
|
437 |
|
|
assert( !status );
|
438 |
|
|
|
439 |
|
|
printf( "Init: policy = %d\n", schedpolicy );
|
440 |
|
|
|
441 |
|
|
print_schedparam( "Init: ", &schedparam );
|
442 |
|
|
|
443 |
|
|
/* exercise pthread_setschedparam */
|
444 |
|
|
|
445 |
|
|
empty_line();
|
446 |
|
|
|
447 |
|
|
puts( "Init: pthread_setschedparam - EINVAL (NULL schedparam)" );
|
448 |
|
|
status = pthread_setschedparam( pthread_self(), SCHED_OTHER, NULL );
|
449 |
|
|
assert( status == EINVAL );
|
450 |
|
|
|
451 |
|
|
schedparam.sched_priority = -1;
|
452 |
|
|
|
453 |
|
|
puts( "Init: pthread_setschedparam - EINVAL (invalid priority)" );
|
454 |
|
|
status = pthread_setschedparam( pthread_self(), SCHED_OTHER, NULL );
|
455 |
|
|
assert( status == EINVAL );
|
456 |
|
|
|
457 |
|
|
schedparam.sched_priority = 128;
|
458 |
|
|
|
459 |
|
|
puts( "Init: pthread_setschedparam - EINVAL (invalid policy)" );
|
460 |
|
|
status = pthread_setschedparam( pthread_self(), -1, &schedparam );
|
461 |
|
|
assert( status == EINVAL );
|
462 |
|
|
|
463 |
|
|
puts( "Init: pthread_setschedparam - ESRCH (invalid thread)" );
|
464 |
|
|
status = pthread_setschedparam( -1, SCHED_OTHER, &schedparam );
|
465 |
|
|
assert( status == ESRCH );
|
466 |
|
|
|
467 |
|
|
/* now get sporadic server errors */
|
468 |
|
|
|
469 |
|
|
schedparam.ss_replenish_period.tv_sec = 1;
|
470 |
|
|
schedparam.ss_replenish_period.tv_nsec = 0;
|
471 |
|
|
schedparam.ss_initial_budget.tv_sec = 1;
|
472 |
|
|
schedparam.ss_initial_budget.tv_nsec = 1;
|
473 |
|
|
|
474 |
|
|
puts( "Init: pthread_setschedparam - EINVAL (replenish < budget)" );
|
475 |
|
|
status = pthread_setschedparam( pthread_self(), SCHED_SPORADIC, &schedparam );
|
476 |
|
|
assert( status == EINVAL );
|
477 |
|
|
|
478 |
|
|
schedparam.ss_replenish_period.tv_sec = 2;
|
479 |
|
|
schedparam.ss_replenish_period.tv_nsec = 0;
|
480 |
|
|
schedparam.ss_initial_budget.tv_sec = 1;
|
481 |
|
|
schedparam.ss_initial_budget.tv_nsec = 0;
|
482 |
|
|
schedparam.ss_low_priority = -1;
|
483 |
|
|
|
484 |
|
|
puts( "Init: pthread_setschedparam - EINVAL (invalid priority)" );
|
485 |
|
|
status = pthread_setschedparam( pthread_self(), SCHED_SPORADIC, &schedparam );
|
486 |
|
|
assert( status == EINVAL );
|
487 |
|
|
|
488 |
|
|
puts( "*** END OF POSIX TEST 7 ***" );
|
489 |
|
|
exit( 0 );
|
490 |
|
|
|
491 |
|
|
return NULL; /* just so the compiler thinks we returned something */
|
492 |
|
|
}
|