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- added more safety code arouind SDL threads in case we get failures from SDL itself

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This commit is contained in:
Mark Vejvoda
2010-08-27 03:40:54 +00:00
parent 0504ea3b97
commit f7d9cd50a6
1 changed files with 9 additions and 1 deletions
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10
source/shared_lib/sources/platform/sdl/thread.cpp
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@@ -29,11 +29,17 @@ Thread::Thread() {
Thread::~Thread() { Thread::~Thread() {
if(thread != NULL) { if(thread != NULL) {
SDL_WaitThread(thread, NULL); SDL_WaitThread(thread, NULL);
thread = NULL;
} }
} }
void Thread::start() { void Thread::start() {
thread = SDL_CreateThread(beginExecution, this); thread = SDL_CreateThread(beginExecution, this);
if(thread == NULL) {
char szBuf[1024]="";
snprintf(szBuf,1023,"In [%s::%s Line: %d] thread == NULL",__FILE__,__FUNCTION__,__LINE__);
throw runtime_error(szBuf);
}
} }
void Thread::setPriority(Thread::Priority threadPriority) { void Thread::setPriority(Thread::Priority threadPriority) {
@@ -44,7 +50,9 @@ int Thread::beginExecution(void* data) {
Thread* thread = static_cast<Thread*> (data); Thread* thread = static_cast<Thread*> (data);
assert(thread != NULL); assert(thread != NULL);
if(thread == NULL) { if(thread == NULL) {
throw runtime_error("thread == NULL"); char szBuf[1024]="";
snprintf(szBuf,1023,"In [%s::%s Line: %d] thread == NULL",__FILE__,__FUNCTION__,__LINE__);
throw runtime_error(szBuf);
} }
thread->execute(); thread->execute();
return 0; return 0;