thirdparty/scummvm
2
0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

BACKENDS: Refactor the API for creating Mutexes

Browse source
This commit is contained in:
Cameron Cawley 2021-08-24 23:53:21 +01:00 • committed by Eugene Sandulenko
parent dcd537337b
commit 5022489277
40 changed files with 341 additions and 336 deletions
Download patch file Download diff file Expand all files Collapse all files

26
backends/mutex/sdl/sdl-mutex.cpp
View file

@ -27,21 +27,23 @@
#include "backends/mutex/sdl/sdl-mutex.h"
#include "backends/platform/sdl/sdl-sys.h"
/**
* SDL mutex manager
*/
class SdlMutexInternal final : public Common::MutexInternal {
public:
SdlMutexInternal() { _mutex = SDL_CreateMutex(); }
virtual ~SdlMutexInternal() override { SDL_DestroyMutex(_mutex); }
OSystem::MutexRef SdlMutexManager::createMutex() {
return (OSystem::MutexRef) SDL_CreateMutex();
}
virtual bool lock() override { return (SDL_mutexP(_mutex) == 0); }
virtual bool unlock() override { return (SDL_mutexV(_mutex) == 0); }
void SdlMutexManager::lockMutex(OSystem::MutexRef mutex) {
SDL_mutexP((SDL_mutex *)mutex);
}
private:
SDL_mutex *_mutex;
};
void SdlMutexManager::unlockMutex(OSystem::MutexRef mutex) {
SDL_mutexV((SDL_mutex *)mutex);
}
void SdlMutexManager::deleteMutex(OSystem::MutexRef mutex) {
SDL_DestroyMutex((SDL_mutex *)mutex);
Common::MutexInternal *createSdlMutexInternal() {
return new SdlMutexInternal();
}
#endif