test/caps/caps1.c

   1 /*
   2  * CAPS1.C
   3  *
   4  * Simple IPC test.  /tmp/cs1 -s in one window, /tmp/cs1 -c in another.
   5  *
   6  * $DragonFly: src/test/caps/caps1.c,v 1.1 2003/11/24 21:15:59 dillon Exp $
   7  */
   8 #include <sys/types.h>
   9 #include <libcaps/globaldata.h>
  10 #include <sys/thread.h>
  11 #include <sys/msgport.h>
  12 #include <sys/msgport2.h>
  13 #include <sys/thread2.h>
  14 #include <sys/caps.h>
  15 #include <stdio.h>
  16 #include <signal.h>
  17
  18 int
  19 main(int ac, char **av)
  20 {
  21     caps_port_t port;
  22     lwkt_msg_t msg;
  23     struct lwkt_port replyport;
  24     struct lwkt_msg  junkmsg;
  25     int i;
  26     int r;
  27     int quietOpt = 0;
  28     enum { UNKNOWN, CLIENT, SERVER } mode;
  29
  30     signal(SIGPIPE, SIG_IGN);
  31
  32     for (i = 1; i < ac; ++i) {
  33         char *ptr = av[i];
  34         if (*ptr != '-')
  35             continue;
  36         ptr += 2;
  37         switch(ptr[-1]) {
  38         case 's':
  39             mode = SERVER;
  40             break;
  41         case 'c':
  42             mode = CLIENT;
  43             break;
  44         case 'q':
  45             quietOpt = (*ptr) ? strtol(ptr, NULL, 0) : 1;
  46             break;
  47         }
  48     }
  49
  50     switch(mode) {
  51     case SERVER:
  52         port = caps_service("test", -1, 0666, 0);
  53         if (quietOpt == 0)
  54             printf("caps_service port %p\n", port);
  55         while ((msg = lwkt_waitport(&port->lport, NULL)) != NULL) {
  56             if (quietOpt == 0) {
  57                 printf("received msg %p %08x\n", msg, msg->ms_flags);
  58                 printf("replyport: %p %p\n",
  59                     msg->ms_reply_port, msg->ms_reply_port->mp_replyport);
  60             }
  61             msg->u.ms_result = ~msg->u.ms_result;
  62             lwkt_replymsg(msg, 23);
  63         }
  64         break;
  65     case CLIENT:
  66         lwkt_initport(&replyport, curthread);
  67         port = caps_client("test", -1, 0);
  68         if (quietOpt == 0)
  69             printf("caps_client port %p msg %p\n", port, &junkmsg);
  70         if (port == NULL) {
  71             printf("failed to connect\n");
  72             exit(1);
  73         }
  74         for (i = 0; ; ++i) {
  75             lwkt_initmsg(&junkmsg, &replyport, 0);
  76             junkmsg.u.ms_result = i;
  77             junkmsg.ms_msgsize = sizeof(junkmsg);
  78             junkmsg.ms_maxsize = sizeof(junkmsg);
  79             lwkt_beginmsg(&port->lport, &junkmsg);
  80             if (caps_client_waitreply(port, &junkmsg) == NULL) {
  81                 printf("client failed\n");
  82                 break;
  83             }
  84             if (quietOpt == 0) {
  85                 printf("reply: error=%d/23 res=%d/%d\n",
  86                     junkmsg.ms_error, ~junkmsg.u.ms_result, i);
  87             } else if (quietOpt == 1 && (i & 65535) == 0) {
  88                 printf("reply: error=%d/23 res=%d/%d\n",
  89                     junkmsg.ms_error, ~junkmsg.u.ms_result, i);
  90             }
  91         }
  92         break;
  93     }
  94     printf("exit\n");
  95     return(0);
  96 }
  97