typedef struct _GLFWtlsPOSIX
{
    GLFWbool        allocated;
    pthread_key_t   key;
} _GLFWtlsPOSIX;

// POSIX-specific mutex data
//
typedef struct _GLFWmutexPOSIX
{
    GLFWbool        allocated;
    pthread_mutex_t handle;
} _GLFWmutexPOSIX;

