31 #include <SFML/System/Export.h>    32 #include <SFML/System/Types.h>    41 CSFML_SYSTEM_API sfMutex* sfMutex_create(
void);
    49 CSFML_SYSTEM_API 
void sfMutex_destroy(sfMutex* mutex);
    57 CSFML_SYSTEM_API 
void sfMutex_lock(sfMutex* mutex);
    65 CSFML_SYSTEM_API 
void sfMutex_unlock(sfMutex* mutex);
    68 #endif // SFML_MUTEX_H