i86/mtx-16-bit/mtx/samples/LAB5_FS/USER/u1.c

   1 #include "type.h"
   2 #include "uio.c"
   3 #include "ucode.c"
   4 int color;
   5
   6 int in, out, err;
   7
   8 main()
   9 {
  10   char name[64]; int pid, cmd;
  11   pid = getpid();
  12   color = 0x000C;
  13
  14   printf("process %d open /dev/tty0 as stdin, stdout, stderr\n", pid);
  15
  16   in = open("/dev/tty0", 0);
  17   out= open("/dev/tty0", 1);
  18   err= open("/dev/tty0", 1);
  19
  20   printf("stdin=%d  stdout=%d  stderr=%d\n", in, out, err);
  21
  22   while(1){
  23        pid = getpid();
  24
  25
  26        printf("==============================================\n");
  27        printf("I am proc %d in U mode: running at segment=%x\n",
  28                 getpid(), getcs());
  29
  30        #include "ubody.c"
  31   }
  32 }
  33