Atlas - testerror.c
Home / ext / SDL2 / test
Lines: 7 | Size: 1967 bytes
[Download] [Show on GitHub] [Search similar files] [Raw] [Raw (proxy)] 
[FILE BEGIN]
1/*
2  Copyright (C) 1997-2018 Sam Lantinga <[email protected]>
3
4  This software is provided 'as-is', without any express or implied
5  warranty.  In no event will the authors be held liable for any damages
6  arising from the use of this software.
7
8  Permission is granted to anyone to use this software for any purpose,
9  including commercial applications, and to alter it and redistribute it
10  freely.
11*/
12
13/* Simple test of the SDL threading code and error handling */
14
15#include <stdio.h>
16#include <stdlib.h>
17
18#include "SDL.h"
19
20static int alive = 0;
21
22/* Call this instead of exit(), so we can clean up SDL: atexit() is evil. */
23static void
24quit(int rc)
25{
26    SDL_Quit();
27    exit(rc);
28}
29
30int SDLCALL
31ThreadFunc(void *data)
32{
33    /* Set the child thread error string */
34    SDL_SetError("Thread %s (%lu) had a problem: %s",
35                 (char *) data, SDL_ThreadID(), "nevermind");
36    while (alive) {
37        SDL_Log("Thread '%s' is alive!\n", (char *) data);
38        SDL_Delay(1 * 1000);
39    }
40    SDL_Log("Child thread error string: %s\n", SDL_GetError());
41    return (0);
42}
43
44int
45main(int argc, char *argv[])
46{
47    SDL_Thread *thread;
48
49    /* Enable standard application logging */
50    SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
51
52    /* Load the SDL library */
53    if (SDL_Init(0) < 0) {
54        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't initialize SDL: %s\n", SDL_GetError());
55        return (1);
56    }
57
58    /* Set the error value for the main thread */
59    SDL_SetError("No worries");
60
61    alive = 1;
62    thread = SDL_CreateThread(ThreadFunc, NULL, "#1");
63    if (thread == NULL) {
64        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't create thread: %s\n", SDL_GetError());
65        quit(1);
66    }
67    SDL_Delay(5 * 1000);
68    SDL_Log("Waiting for thread #1\n");
69    alive = 0;
70    SDL_WaitThread(thread, NULL);
71
72    SDL_Log("Main thread error string: %s\n", SDL_GetError());
73
74    SDL_Quit();
75    return (0);
76}
77
[FILE END]
(C) 2025 0x4248
(C) 2025 4248 Media and 4248 Systems, All part of 0x4248
See LICENCE files for more information. Not all files are by 0x4248 always check Licencing.