SDL  2.0
testerror.c File Reference
#include <stdio.h>
#include <stdlib.h>
#include "SDL.h"
+ Include dependency graph for testerror.c:

Go to the source code of this file.

Functions

static void quit (int rc)
 
int ThreadFunc (void *data)
 
int main (int argc, char *argv[])
 

Variables

static int alive = 0
 

Function Documentation

◆ main()

int main ( int  argc,
char *  argv[] 
)

Definition at line 45 of file testerror.c.

46 {
47  SDL_Thread *thread;
48 
49  /* Enable standard application logging */
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 }

References alive, NULL, quit(), SDL_CreateThread, SDL_Delay, SDL_GetError, SDL_Init, SDL_Log, SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO, SDL_LogError, SDL_LogSetPriority, SDL_Quit, SDL_SetError, SDL_WaitThread, and ThreadFunc().

◆ quit()

static void quit ( int  rc)
static

Definition at line 24 of file testerror.c.

25 {
26  SDL_Quit();
27  exit(rc);
28 }

References SDL_Quit.

Referenced by main().

◆ ThreadFunc()

int ThreadFunc ( void data)

Definition at line 31 of file testerror.c.

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 }

References alive, SDL_Delay, SDL_GetError, SDL_Log, SDL_SetError, and SDL_ThreadID.

Referenced by main().

Variable Documentation

◆ alive

int alive = 0
static

Definition at line 20 of file testerror.c.

Referenced by main(), and ThreadFunc().

SDL_CreateThread
#define SDL_CreateThread(fn, name, data)
Definition: SDL_thread.h:132
SDL_GetError
#define SDL_GetError
Definition: SDL_dynapi_overrides.h:113
quit
static void quit(int rc)
Definition: testerror.c:24
alive
static int alive
Definition: testerror.c:20
NULL
#define NULL
Definition: begin_code.h:167
SDL_Thread
Definition: SDL_thread_c.h:55
SDL_LogError
#define SDL_LogError
Definition: SDL_dynapi_overrides.h:36
data
GLint GLenum GLsizei GLsizei GLsizei GLint GLsizei const GLvoid * data
Definition: SDL_opengl.h:1974
SDL_Log
#define SDL_Log
Definition: SDL_dynapi_overrides.h:31
SDL_LOG_CATEGORY_APPLICATION
@ SDL_LOG_CATEGORY_APPLICATION
Definition: SDL_log.h:66
SDL_Quit
#define SDL_Quit
Definition: SDL_dynapi_overrides.h:58
SDL_Delay
#define SDL_Delay
Definition: SDL_dynapi_overrides.h:486
ThreadFunc
int ThreadFunc(void *data)
Definition: testerror.c:31
SDL_LOG_PRIORITY_INFO
@ SDL_LOG_PRIORITY_INFO
Definition: SDL_log.h:106
SDL_LogSetPriority
#define SDL_LogSetPriority
Definition: SDL_dynapi_overrides.h:236
SDL_SetError
#define SDL_SetError
Definition: SDL_dynapi_overrides.h:30
SDL_Init
#define SDL_Init
Definition: SDL_dynapi_overrides.h:54
SDL_ThreadID
#define SDL_ThreadID
Definition: SDL_dynapi_overrides.h:475
SDL_WaitThread
#define SDL_WaitThread
Definition: SDL_dynapi_overrides.h:478