hat_getkpfnum() DDI 函數已過時。開發人員應該更新裝置驅動程式,以避免使用 hat_getkpfnum() DDI 介面。如果驅動程式使用 hat_getkpfnum(),會顯示類似於下列範例的警告訊息:
WARNING: Module mydrv is using the obsolete hat_getkpfnum(9F) interface in a way that will not be supported in a future release of Solaris. Please contact the vendor that supplied the module for assistance, or consult the Writing Device Drivers guide, available from http://www.sun.com for migration advice. --- Callstack of bad caller: hat_getkpfnum_badcall+93 hat_getkpfnum+6e mydrv_setup_tx_ring+2d mydrv_do_attach+84 mydrv_attach+242 devi_attach+6f attach_node+62 i_ndi_config_node+82 i_ddi_attachchild+4a devi_attach_node+4b devi_attach_children+57 config_immediate_children+6e devi_config_common+77 mt_config_thread+8b |
如果要判定驅動程式是否使用 hat_getkpfnum(),請查閱驅動程式原始碼,或使用 nm() 來檢查驅動程式符號。以驅動程式 mydrv 做為範例,鍵入下列語法:
% nm /usr/kernel/drv/mydrv | grep hat_getkpfnum |
如需有關從 hat_getkpfnum() 遷移驅動程式的指導方針,請參閱「Writing Device Drivers」中的附錄 B「Summary of Solaris DDI/DKI Services」。