_xr_debug xr_debug xr_debug_enabled xr_fini xr_init xr_trace

#define xr_trace (   mask,   fmt,   args...  )    do { if (G_UNLIKELY(xr_debug_enabled & mask)) _xr_debug(G_STRFUNC, fmt, ## args); } while(0) Conditional trace message. Parameters mask XR_DEBUG_* constant that enables this message. fmt Message format (printf like). args Variable arguments.