private_display = (tdm_private_display*)dpy;
#define DISPLAY_FUNC_ENTRY_ERROR() \
tdm_private_display *private_display; \
tdm_error ret = TDM_ERROR_NONE; /* default TDM_ERROR_NONE */\
TDM_RETURN_VAL_IF_FAIL_WITH_ERROR(dpy != NULL, TDM_ERROR_INVALID_PARAMETER, NULL); \
private_display = (tdm_private_display*)dpy;
#define DISPLAY_FUNC_ENTRY_ERROR() \
tdm_private_display *private_display; \
tdm_error ret = TDM_ERROR_NONE; /* default TDM_ERROR_NONE */\
TDM_RETURN_VAL_IF_FAIL_WITH_ERROR(dpy != NULL, TDM_ERROR_INVALID_PARAMETER, NULL); \