* [http://live.gnome.org/ProjectUtopia GnomeLiveÀÇ Project Utopia ÆäÀÌÁö] * [http://primates.ximian.com/~rml/project-utopia/ Robert Love ¾¾ÀÇ À¯ÅäÇÇ¾Æ ÇÁ·ÎÁ§Æ®] * [http://people.redhat.com/johnp/redhat/experimental/utopia/i386 John Palmieri ¾¾ÀÇ Fedora¿ë RPM ¸ðÀ½] * ¸®´ª½º µ¥½ºÅ©Å¾¿¡¼­ ¿¬°á/Á¦°Å °¡´ÉÇÑ ÀåÄ¡¸¦ ÀÚµ¿À¸·Î ±¸¼ºÇØÁִ ȯ°æÀ» ¸¸µå´Â ÇÁ·ÎÁ§Æ®ÀÌ´Ù. * ¸®´ª½º 2.6 + dbus messaging system + Hal + Gnome Desktop = À¯ÅäÇǾÆÀÇ ±¸¼º = * ¸®´ª½º 2.6 * sysfs * ¸®´ª½º 2.6¿¡¼­´Â Çϵå¿þ¾îÀÇ Á¤º¸¸¦ ÀϹÝÈ­½ÃÄѼ­ º¼ ¼ö ÀÖ´Â sysfs°¡ Ãß°¡µÇ¾ú´Ù. * proc¿¡¼­ subsystem¸¶´Ù °¢±â µû·Î °ü¸®ÇÏ´ø Á¤º¸¸¦ ´ÜÀÏÇÏ°í ÀϹÝÈ­µÈ ¹æ½ÄÀ¸·Î Á¢±ÙÀÌ °¡´ÉÇÏ´Ù. * ÇöÀç ½Ã½ºÅÛ¿¡¼­ µ¿À۵ǰí ÀÖ´Â ÀåÄ¡µéÀ» ¹°¸®Àû, ¶Ç´Â ³í¸®ÀûÀÎ ±¸Á¶·Î ¿øÇÏ´Â ¹æÇâ¿¡¼­ ã¾Æ º¼¼ö ÀÖ´Ù. * ¾Æ·¡¿¡¼­ ½Ã½ºÅÛ¿¡¼­ µ¿ÀÛÇÏ°í ÀÖ´Â ideÀÎÅÍÆäÀ̽º ÀåÄ¡µéÀ» ¹°¸®ÀûÀÎ ±¸Á¶¹× ³í¸®ÀûÀÎ ±¸Á¶·Î º¸¿©ÁÖ°í ÀÖ´Ù. * ¶ÇÇÑ ¼­·ÎÀÇ Á¤º¸°¡ ½Éº¼¸¯ ¸µÅ©°¡ µÇ¾î À־ °ü·Ã Á¤º¸¸¦ ½±°Ô ¾òÀ» ¼ö ÀÖ´Ù. {{{ ganadist@ganadist sys $ tree -d devices/pci0000\:00/0000\:00\:09.0 devices/pci0000:00/0000:00:09.0 |-- ide0 | |-- 0.0 | | |-- block -> ../../../../../block/hda | | `-- power | |-- 0.1 | | |-- block -> ../../../../../block/hdb | | `-- power | `-- power `-- power ganadist@ganadist sys $ tree -d block/hd* block/hda |-- device -> ../../devices/pci0000:00/0000:00:09.0/ide0/0.0 |-- hda1 |-- hda10 |-- hda11 |-- hda12 |-- hda2 |-- hda5 |-- hda6 |-- hda7 |-- hda8 |-- hda9 `-- queue `-- iosched block/hdb |-- device -> ../../devices/pci0000:00/0000:00:09.0/ide0/0.1 |-- hdb1 |-- hdb2 |-- hdb5 |-- hdb6 |-- hdb7 `-- queue `-- iosched }}} * [LinuxHotplug] * Ä¿³Î 2.4¿¡¼­ ÀϺΠ½Ã½ºÅÛ(usb, ieee1394, pci)¿¡¼­¸¸ Àû¿ëµÇ´ø [LinuxHotplug]°¡ subsystem Àüü(block, net, scsi_host, scsi_device, input, etc)¿¡ Àû¿ëµÇ°Ô µÇ¾ú´Ù. * hotplug À̺¥Æ®°¡ ¹ß»ýÇÒ ¶§ sysfsÀÇ °æ·Î¸¦ °¡¸®ÄѼ­ »õ·Î ¿¬°áµÈ ÀåÄ¡ÀÇ Á¤º¸¸¦ ÂüÁ¶ÇÒ ¼ö ÀÖµµ·Ï ÇÑ´Ù. * [ProjectUtopia]¿¡¼­´Â 3°¡ÁöÀÇ hotplug agent°¡ ½ÇÇàµÈ´Ù. * linux-hotplug agent : ±âÁ¸ÀÇ ¸®´ª½º 2.4¿¡¼­ ¾²ÀÌ´ø hotplug agentÀÌ´Ù. ÇÊ¿äÇÑ Ä¿³Î ¸ðµâÀ» Ä¿³Î¿¡ ÀûÀçÇϸç ÇÊ¿äÇÑ ½© ½ºÅ©¸³Æ®¸¦ ½ÇÇàÇÑ´Ù. * udev agent : »õ·Î ¿¬°áµÈ ÀåÄ¡¿¡ Á¢±ÙÇÒ ¼ö ÀÖ´Â ÀåÄ¡³ëµå¸¦ »ç¿ëÀÚ ¼³Á¤¿¡ µû¶ó ¸¸µç´Ù. * hal agent : »õ·Î ¿¬°áµÈ ÀåÄ¡¿¡ ´ëÇÑ Á¤º¸¸¦ dbus¸¦ ÅëÇØ ½Ã½ºÅÛ Àüü¿¡ ¾Ë¸°´Ù. * [http://freedesktop.org/software/dbus D-BUS Message Bus System] * µ¥½ºÅ©Å¾ ÇÁ·Î±×·¥µéÀ» À§ÇÑ IPC(interprocess communication) ½Ã½ºÅÛ * dbus-daemonÀº -system ¸ðµå¿Í -session ¸ðµå·Î µ¿ÀÛÇÑ´Ù. * system¸ðµå·Î ½ÃÀÛÇÑ µ¥¸óÀº Çϵå¿þ¾î Ãß°¡/Á¦°Å ¶Ç´Â ÇÁ¸°Æ® Å¥ »óÅ °°Àº ½Ã½ºÅÛ Àüü ¸Þ¼¼Áö¸¦ Àü´ÞÇÏ¸ç ¸ðµç »ç¿ëÀÚ°¡ Á¢±Ù °¡´ÉÇÏ´Ù. * session¸ðµå·Î ½ÃÀÛÇÑ µ¥¸óÀº ¼¼¼Ç µ¥¸óÀÇ ÁÖ¼Ò¸¦ ¹ÝȯÇÏ¸ç ±× ¼¼¼Ç¿¡¼­ ½ÇÇàµÇ´Â ÇÁ·Î±×·¥ »çÀÌÀÇ IPC¸Þ¼¼Áö¸¦ Àü´Þ ÇÒ ¼ö ÀÖ´Ù. * c, c++, c#, java, python µîÀÇ ¿©·¯°¡Áö ¾ð¾î ¹ÙÀεùÀÌ Á¦°øµÇ¾î Áø´Ù. * [http://freedesktop.org/software/hal Hardware Abstraction Layer] * ´Ù¾çÇÑ OS»ó¿¡¼­ °¢Á¾ Çϵå¿þ¾îÀÇ »óŸ¦ µ¿ÀÏÇÑ ÀÎÅÍÆäÀ̽º·Î Á¢±Ù °¡´ÉÇÏ°Ô ÇÏ´Â Framework * dbus¸¦ ÀÌ¿ëÇÏ¿© ÇöÀç Çϵå¿þ¾îÀÇ ¿¬°á,Á¦°Å ¶Ç´Â »óÅ¿¡ ´ëÇÑ Á¤º¸¸¦ ¾ò¾î³¾ ¼ö ÀÖ´Ù. * ÇöÀç´Â hal agent°¡ ¸®´ª½º 2.6¿¡¼­¸¸ ±¸ÇöµÇ¾î ÀÖ´Ù. hal agent¸¸ ±¸ÇöµÇ¸é ´Ù¸¥ OS¿¡¼­µµ µ¿ÀÛÀÌ °¡´ÉÇÏ´Ù. http://ftp.mizi.com/~ganadist/hal-device-manager.png * Gnome Volume Manager * HAL¿¡¼­ Àü´ÞµÈ ¸Þ¼¼Áö¸¦ ÆľÇÇؼ­ ½Ã½ºÅÛ¿¡ ¿¬°áµÈ µð½ºÅ© ÀåÄ¡¸¦ ÀÚµ¿À¸·Î ¸¶¿îÆ®, ¶Ç´Â ÇÊ¿äÇÑ ÇÁ·Î±×·¥À» ½ÇÇàÇÑ´Ù. http://ftp.mizi.com/~ganadist/gnome-volume-properties.png ---- CategoryProject