test_server_priorities.c

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#include <stdio.h>
#include <dis.h>

char str[10][80];

typedef struct {
        int i;
        int j;
        int k;
        double d;
        short s;
        char c;
        short t;
        float f;
        char str[20];
}TT;

TT t;

void cmnd_rout(tag, buf, size)
int *tag, *size;
TT *buf;
{
int i,*ptr;

        printf("Command received, size = %d, TT size = %d:\n", *size,
               sizeof(TT));
        printf("buf->i = %d, buf->d = %2.2f, buf->s = %d, buf->c = %c, buf->f = %2.2f, buf->str = %s\n",
                        buf->i,buf->d,buf->s,buf->c,buf->f,buf->str);
}

void client_exited(tag)
int *tag;
{
        char name[84];
        char *ptr;

        if(dis_get_client(name))
                printf("Client %s (%d) exited\n", name, *tag);
        else
                printf("Client %d exited\n", *tag);
}

/*
#ifdef WIN32
#include <windows.h>
#else
#include <pthread.h>
#endif

#include <dic.h>

void timr_rout(int tag)
{
        int code = 2004;
#ifdef WIN32
        DWORD id;
        id = GetCurrentThreadId();
#else
        pthread_t id;
        id = pthread_self();
#endif
        printf("in timr_rout, thread id = %d\n", id);
        dic_cmnd_service("taskManager/sendKill", &code, sizeof(int));
}

void kill_rout(tag, buf, size)
int *tag, *size;
int *buf;
{
#ifdef WIN32
        DWORD id;
        id = GetCurrentThreadId();
#else
        pthread_t id;
        id = pthread_self();
#endif
        printf("Command Kill received = %d\n", *buf);
        printf("thread id = %d\n", id);
        dim_set_priority(3, 1);
}
*/

void exit_cmnd(code)
int *code;
{
/*
#ifdef WIN32
        DWORD id;
        id = GetCurrentThreadId();
#else
        pthread_t id;
        id = pthread_self();
#endif
*/
        printf("Exit_cmnd %d\n", *code);
        exit(*code);
/*
        sleep(5);
        printf("after_sleep, thread id = %d\n", id);
        dim_set_priority(3, 60);
        dtq_start_timer(5, timr_rout, 0);
*/
}

main(argc,argv)
int argc;
char **argv;
{
        int i, j, id, *ptr;
        char aux[80];
        char name[84], *ptrc;

        dis_add_exit_handler(exit_cmnd);
        dis_add_client_exit_handler(client_exited);
        for(i = 0; i< 10; i++)
        {
                sprintf(str[i],"%s/Service_%03d",argv[1],i);
                dis_add_service( str[i], "C", str[i], strlen(str[i])+1, 
                        (void *)0, 0 );
        }
        t.i = 123;
        t.j = 123;
        t.k = 123;
        t.d = 56.78;
        t.s = 12;
        t.t = 12;
        t.c = 'a';
        t.f = 4.56;
        ptr = (int *)&t;
        strcpy(t.str,"hello world");
        
        sprintf(aux,"%s/TEST_SWAP",argv[1]);
        id = dis_add_service( aux, "l:3;d:1;s:1;c:1;s:1;f:1;c:20", &t, sizeof(t), 
                (void *)0, 0 );

        sprintf(aux,"%s/TEST_CMD",argv[1]);
        dis_add_cmnd(aux,"l:3;d:1;s:1;c:1;s:1;f:1;c:20",cmnd_rout, 0);

        dis_add_cmnd("taskManager/sendKill","I",kill_rout, 0);
        dis_start_serving( argv[1] );
/*
        {         
        int prio = -1, ret, pclass = -1;
        dim_get_scheduler_class(&pclass);
        printf("Process class: %d\n",pclass);
        dim_get_priority(1, &prio);
        printf("Main Thread: %d\n",prio);
        dim_get_priority(2, &prio);
        printf("IO Thread: %d\n",prio);
        dim_get_priority(3, &prio);
        printf("Timer Thread: %d\n",prio);
#ifndef WIN32
        ret = dim_set_scheduler_class(2);
        printf("ret = %d\n",ret);
        ret = dim_set_priority(1, 20);
        printf("ret = %d\n",ret);
        ret = dim_set_priority(2, 50);
        printf("ret = %d\n",ret);
#endif
        dim_get_scheduler_class(&pclass);
        printf("Process class: %d\n",pclass);
        dim_get_priority(1, &prio);
        printf("Main Thread: %d\n",prio);
        dim_get_priority(2, &prio);
        printf("IO Thread: %d\n",prio);
        dim_get_priority(3, &prio);
        printf("Timer Thread: %d\n",prio);
        }
*/
        if(dis_get_client(name))
        {
                printf("client %s\n",name);
        }
        
        while(1)
        {
                pause();
        }
/*
        sleep(5);
        {
          int i;
          for(i = 0; i <= 999999999; i++);
        }
        printf("Normal Exit\n");
*/
}