typedef struct _GLFWtlsWin32
{
    GLFWbool            allocated;
    DWORD               index;
} _GLFWtlsWin32;

// Win32-specific mutex data
//
typedef struct _GLFWmutexWin32
{
    GLFWbool            allocated;
    CRITICAL_SECTION    section;
} _GLFWmutexWin32;

