tsk2.c

经典的psos编程实例源码

/* tsk2.c - Task #2 */

#include <psos.h>
#include <prepc.h>
#include <stdio.h>

#include "misc.h"
#include "appl.h"

void tsk2(ULONG me, ULONG him, ULONG l3, ULONG l4)
{
	ULONG	rc;
	int	data_size, loop_count, line_size, line_size2;
	char	out[LINE_MAX], * cp, data[]="abcdefghijklmnopqrstuvwxyz";

	bprintf("\t\t\t%s Task begin\n", (char *) me);
	srand(123456781L);
	data_size = strlen(data);
	for (loop_count = 0; loop_count < LOOP_MAX; loop_count++) {
		tm_wkafter(1*TENTH);
		line_size = line_size2 = (rand() % (LINE_MAX-1)) + 1;
		cp = out;
		while (line_size2-- > 0)
			*cp++ = data[rand() % data_size];
		if (0 != (rc = q_vsend(qid, out, line_size)))
			fail(rc, "%s q_vsend(%s) failed", me, Q_NAM);
	}
	if (0 != (rc = q_vsend(qid, &out, 0)))
		fail(rc, "%s q_vsend(%s) failed", me, Q_NAM);
	bprintf("\t\t\t%s Task end\n", (char *) me);
	exit(0);
}