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comparison src/thread/SDL_thread.c @ 3578:0d1b16ee0bca

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Fixed bug #741 The thread ID is an unsigned long so it can hold pthread_t so people can do naughty things with it. I'm going to be adding additional useful thread API functions, but this should prevent crashes in people's existing code on 64-bit architectures.
author Sam Lantinga <slouken@libsdl.org>
date Wed, 16 Dec 2009 04:48:11 +0000
parents 34a4a01da79c
children f7b03b6838cb
comparison
equal deleted inserted replaced
3577:72024425b437 3578:0d1b16ee0bca
157 SDL_error *errbuf; 157 SDL_error *errbuf;
158 158
159 errbuf = &SDL_global_error; 159 errbuf = &SDL_global_error;
160 if (SDL_Threads) { 160 if (SDL_Threads) {
161 int i; 161 int i;
162 Uint32 this_thread; 162 SDL_threadID this_thread;
163 163
164 this_thread = SDL_ThreadID(); 164 this_thread = SDL_ThreadID();
165 SDL_mutexP(thread_lock); 165 SDL_mutexP(thread_lock);
166 for (i = 0; i < SDL_numthreads; ++i) { 166 for (i = 0; i < SDL_numthreads; ++i) {
167 if (this_thread == SDL_Threads[i]->threadid) { 167 if (this_thread == SDL_Threads[i]->threadid) {
290 SDL_DelThread(thread); 290 SDL_DelThread(thread);
291 SDL_free(thread); 291 SDL_free(thread);
292 } 292 }
293 } 293 }
294 294
295 Uint32 295 SDL_threadID
296 SDL_GetThreadID(SDL_Thread * thread) 296 SDL_GetThreadID(SDL_Thread * thread)
297 { 297 {
298 Uint32 id; 298 SDL_threadID id;
299 299
300 if (thread) { 300 if (thread) {
301 id = thread->threadid; 301 id = thread->threadid;
302 } else { 302 } else {
303 id = SDL_ThreadID(); 303 id = SDL_ThreadID();
304 } 304 }
305 return (id); 305 return id;
306 } 306 }
307 307
308 void 308 void
309 SDL_KillThread(SDL_Thread * thread) 309 SDL_KillThread(SDL_Thread * thread)
310 { 310 {