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annotate test/testerror.c @ 3566:07c8339c95c6

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Fixed bug #905 Give the foreign window message proc more control over Windows events. This may need to be adjusted when we add the capability for the app to specify whether it wants SDL to handle input for the window or not.
author Sam Lantinga <slouken@libsdl.org>
date Tue, 15 Dec 2009 09:20:10 +0000
parents c121d94672cb
children 0d1b16ee0bca
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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
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15 quit(int rc)
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16 {
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17 SDL_Quit();
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18 exit(rc);
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19 }
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20
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21 int SDLCALL
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22 ThreadFunc(void *data)
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23 {
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24 /* Set the child thread error string */
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25 SDL_SetError("Thread %s (%d) had a problem: %s",
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26 (char *) data, SDL_ThreadID(), "nevermind");
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27 while (alive) {
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28 printf("Thread '%s' is alive!\n", (char *) data);
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29 SDL_Delay(1 * 1000);
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30 }
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31 printf("Child thread error string: %s\n", SDL_GetError());
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32 return (0);
0
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33 }
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34
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35 int
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36 main(int argc, char *argv[])
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37 {
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38 SDL_Thread *thread;
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39
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40 /* Load the SDL library */
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41 if (SDL_Init(0) < 0) {
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42 fprintf(stderr, "Couldn't initialize SDL: %s\n", SDL_GetError());
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43 return (1);
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44 }
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45
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46 /* Set the error value for the main thread */
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47 SDL_SetError("No worries");
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48
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49 alive = 1;
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50 thread = SDL_CreateThread(ThreadFunc, "#1");
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51 if (thread == NULL) {
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52 fprintf(stderr, "Couldn't create thread: %s\n", SDL_GetError());
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53 quit(1);
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54 }
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55 SDL_Delay(5 * 1000);
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56 printf("Waiting for thread #1\n");
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57 alive = 0;
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58 SDL_WaitThread(thread, NULL);
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59
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60 printf("Main thread error string: %s\n", SDL_GetError());
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61
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62 SDL_Quit();
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63 return (0);
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64 }