/* Task_1_through_3 * * This routine serves as a test task. It verifies the basic task * switching capabilities of the executive. * * Input parameters: * argument - task argument * * Output parameters: NONE * * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. * On-Line Applications Research Corporation (OAR). * All rights assigned to U.S. Government, 1994. * * This material may be reproduced by or for the U.S. Government pursuant * to the copyright license under the clause at DFARS 252.227-7013. This * notice must appear in all copies of this file and its derivatives. * * $Id$ */ #include "system.h" #include void *Task_1( void *argument ) { int status; /* send SIGUSR2 to Init which is waiting on SIGUSR1 */ print_current_time( "Task_1: ", "" ); puts( "Task_1: pthread_kill - SIGUSR2 to Init" ); status = pthread_kill( Init_id, SIGUSR2 ); assert( !status ); pthread_exit( NULL ); /* switch to Init */ return NULL; /* just so the compiler thinks we returned something */ } void *Task_2( void *argument ) { int status; /* send SIGUSR1 to Init which is waiting on SIGUSR1 */ print_current_time( "Task_2: ", "" ); puts( "Task_1: pthread_kill - SIGUSR1 to Init" ); status = pthread_kill( Init_id, SIGUSR1 ); assert( !status ); pthread_exit( NULL ); /* switch to Init */ return NULL; /* just so the compiler thinks we returned something */ }