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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [tests/] [psxtests/] [psx02/] [init.c] - Rev 227
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/* * COPYRIGHT (c) 1989-1999. * On-Line Applications Research Corporation (OAR). * * The license and distribution terms for this file may be * found in the file LICENSE in this distribution or at * http://www.OARcorp.com/rtems/license.html. * * $Id: init.c,v 1.2 2001-09-27 12:02:23 chris Exp $ */ #define CONFIGURE_INIT #include "system.h" #include <signal.h> volatile int Signal_occurred; volatile int Signal_count; void Signal_handler( int signo ) { Signal_count++; printf( "Signal: %d caught by 0x%x (%d)\n", signo, pthread_self(), Signal_count ); Signal_occurred = 1; } void *POSIX_Init( void *argument ) { int status; struct timespec tv; struct timespec tr; struct sigaction act; sigset_t mask; sigset_t pending_set; puts( "\n\n*** POSIX TEST 2 ***" ); /* set the time of day, and print our buffer in multiple ways */ set_time( TM_FRIDAY, TM_MAY, 24, 96, 11, 5, 0 ); /* get id of this thread */ Init_id = pthread_self(); printf( "Init's ID is 0x%08x\n", Init_id ); /* install a signal handler */ status = sigemptyset( &act.sa_mask ); assert( !status ); act.sa_handler = Signal_handler; act.sa_flags = 0; sigaction( SIGUSR1, &act, NULL ); /* simple signal to self */ Signal_count = 0; Signal_occurred = 0; status = pthread_kill( Init_id, SIGUSR1 ); assert( !status ); Signal_occurred = 0; /* now block the signal, send it, see if it is pending, and unblock it */ status = sigemptyset( &mask ); assert( !status ); status = sigaddset( &mask, SIGUSR1 ); assert( !status ); printf( "Init: Block SIGUSR1\n" ); status = sigprocmask( SIG_BLOCK, &mask, NULL ); assert( !status ); status = sigpending( &pending_set ); assert( !status ); printf( "Init: Signals pending 0x%08x\n", pending_set ); printf( "Init: send SIGUSR1 to self\n" ); status = pthread_kill( Init_id, SIGUSR1 ); assert( !status ); status = sigpending( &pending_set ); assert( !status ); printf( "Init: Signals pending 0x%08x\n", pending_set ); printf( "Init: Unblock SIGUSR1\n" ); status = sigprocmask( SIG_UNBLOCK, &mask, NULL ); assert( !status ); /* create a thread */ status = pthread_create( &Task_id, NULL, Task_1_through_3, NULL ); assert( !status ); /* * Loop for 5 seconds seeing how many signals we catch */ tr.tv_sec = 5; tr.tv_nsec = 0; do { tv = tr; Signal_occurred = 0; status = nanosleep ( &tv, &tr ); if ( status == -1 ) { assert( errno == EINTR ); assert( tr.tv_nsec || tr.tv_sec ); } else if ( !status ) { assert( !tr.tv_nsec && !tr.tv_sec ); } printf( "Init: signal was %sprocessed with %d:%d time remaining\n", (Signal_occurred) ? "" : "not ", (int) tr.tv_sec, (int) tr.tv_nsec ); } while ( tr.tv_sec || tr.tv_nsec ); /* exit this thread */ puts( "*** END OF POSIX TEST 2 ***" ); exit( 0 ); return NULL; /* just so the compiler thinks we returned something */ }
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