annotate test/testerror.c @ 1230:88c2d6aed428

From Mike Frysinger and/or Gentoo: - libsdl-PIC-load-mmx-masks-from-stack.patch this one may be a little controversial ... the fix here is again that you cant reference the memory addresses like this to load into a mmx register, so the way to do it is to push two 32bit words onto the stack, load the 64bit value off of the stack into the mmx register, and then adjust the stack so that it's back to normal.
author Ryan C. Gordon <icculus@icculus.org>
date Thu, 05 Jan 2006 15:25:19 +0000
parents be9c9c8f6d53
children 14717b52abc0
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1
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2 /* Simple test of the SDL threading code and error handling */
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3
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4 #include <stdio.h>
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5 #include <stdlib.h>
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6 #include <signal.h>
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7
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8 #include "SDL.h"
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9 #include "SDL_thread.h"
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10
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11 static int alive = 0;
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12
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13 /* Call this instead of exit(), so we can clean up SDL: atexit() is evil. */
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14 static void quit(int rc)
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15 {
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16 SDL_Quit();
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17 exit(rc);
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18 }
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19
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20 int ThreadFunc(void *data)
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21 {
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22 /* Set the child thread error string */
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23 SDL_SetError("Thread %s (%d) had a problem: %s",
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24 (char *)data, SDL_ThreadID(), "nevermind");
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25 while ( alive ) {
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26 printf("Thread '%s' is alive!\n", (char *)data);
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27 SDL_Delay(1*1000);
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28 }
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29 printf("Child thread error string: %s\n", SDL_GetError());
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30 return(0);
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31 }
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32
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33 int main(int argc, char *argv[])
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34 {
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35 SDL_Thread *thread;
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36
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37 /* Load the SDL library */
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38 if ( SDL_Init(0) < 0 ) {
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39 fprintf(stderr, "Couldn't initialize SDL: %s\n",SDL_GetError());
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40 return(1);
0
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41 }
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42
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43 /* Set the error value for the main thread */
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44 SDL_SetError("No worries");
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45
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46 alive = 1;
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47 thread = SDL_CreateThread(ThreadFunc, "#1");
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48 if ( thread == NULL ) {
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49 fprintf(stderr, "Couldn't create thread: %s\n", SDL_GetError());
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50 quit(1);
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51 }
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52 SDL_Delay(5*1000);
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53 printf("Waiting for thread #1\n");
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54 alive = 0;
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55 SDL_WaitThread(thread, NULL);
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56
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57 printf("Main thread error string: %s\n", SDL_GetError());
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58
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59 SDL_Quit();
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60 return(0);
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61 }