rostests/tests/thread/thread.c

   1 /* $Id$
   2  *
   3  *
   4  *
   5  *
   6  */
   7
   8 #include <stdio.h>
   9 #include <windows.h>
  10 #include <stdlib.h>
  11
  12 #define NR_THREADS (10)
  13
  14 ULONG nr;
  15
  16 DWORD WINAPI thread_main1(LPVOID param)
  17 {
  18    ULONG s;
  19
  20    printf("Thread %ld running\n", (DWORD)param);
  21    s = nr = ((nr * 1103515245) + 12345) & 0x7fffffff;
  22    s = s % 10;
  23    printf("s %ld\n", s);
  24    Sleep(s);
  25    printf("Thread %ld finished\n", (DWORD)param);
  26    return 0;
  27 }
  28
  29 // Shows the help on how to use these program to the user
  30 void showHelp(void)
  31 {
  32
  33 printf("\nReactOS threads test program (built on %s).\n\n", __DATE__);
  34 printf("syntax:\tthread.exe <seed>\n");
  35 printf("\twhere <seed> is an integer number\n");
  36 printf("\texample: thread.exe 100\n");
  37
  38
  39 }
  40
  41 int main (int argc, char* argv[])
  42 {
  43    DWORD i=0;
  44    DWORD id;
  45    ULONG nr;
  46    HANDLE ThreadHandle[NR_THREADS];
  47
  48    // The user must supply one argument (the seed). if he/she doesn't
  49    // then we show the help.
  50    //   if(argc < 2) {
  51    //           showHelp();
  52    //           return 1;
  53    //   }
  54
  55    //   nr = atoi(argv[1]);
  56    nr = 500;
  57    printf("Seed %ld\n", nr);
  58
  59    printf("Creating %d threads...\n",NR_THREADS*2);
  60    for (i=0;i<NR_THREADS;i++)
  61      {
  62        ThreadHandle[i] = CreateThread(NULL,
  63                                       0,
  64                                       thread_main1,
  65                                       (LPVOID)i,
  66                                       CREATE_SUSPENDED,
  67                                       &id);
  68
  69      }
  70
  71    for (i=0;i<NR_THREADS;i++)
  72      {
  73        ResumeThread(ThreadHandle[i]);
  74      }
  75
  76    for (i=0;i<NR_THREADS;i++)
  77      {
  78        SuspendThread(ThreadHandle[i]);
  79      }
  80
  81    for (i=0;i<NR_THREADS;i++)
  82      {
  83        ResumeThread(ThreadHandle[i]);
  84      }
  85
  86    printf("All threads created...\n");
  87    return 0;
  88 }