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TEST7.C
Package: ertos.rar [view]
Upload User: sunrenlu
Upload Date: 2022-06-13
Package Size: 1419k
Code Size: 1k
Category:
OS Develop
Development Platform:
DOS
- /**************************************************************************/
- /* test7 - critical sections */
- /* - preemtive is turned on, so critical sections are what prevents */
- /* cprintfs from being interrupted in the middle of their output */
- /**************************************************************************/
- #include "rtos.h"
- #include <stdio.h>
- #include <stdlib.h>
- #include <time.h>
- void *peer = NULL;
- crit_x *cs = NULL;
- void switcher1(DWORD arg)
- {
- int x;
- do {
- cs_enter( cs );
- cprintf("in thread %lunr", arg );
- cs_exit( cs );
- rt_sleep(10);
- } while( 1 );
- }
- main()
- {
- kpreemptive = 1;
- kdebug = 1;
- rt_init(100);
- cs = cs_alloc();
- cputs("starting...rn");
- rt_newthread( switcher1, 1,4096, 0, "worker 1" );
- rt_newthread( switcher1, 2,4096, 0, "worker 2" );
- rt_sleep( 10000 );
- cprintf ("cs = %08lxrn", cs);
- cs_free( cs );
- }