LINUX RTAIÖÐ.runinfoÎļþÏê½â£¨Ó¢ÎÄ£©
Description of the "runinfo" format
-----------------------------------
Purpose of the "runinfo" files
------------------------------
"runinfo" files found in the source tree allow the "rtai-load" script
(see rtai-core/scripts/rtai-load) to retrieve the information it needs
to execute a RTAI application in an automated manner. This file
basically describes the module dependencies (i.e from standard RTAI
system modules) and the load/startup actions (i.e. insmoding module(s)
and/or launching executable(s)) that need to be taken to start a given
application.
This mecanism replaces the various hand-crafted "run" shell scripts
that existed up to RTAI's 24.1.12 (stromboli) version.
Format of a runinfo file
------------------------
All examples and tests contain/should contain an ASCII file called
runinfo that provides the needed information for having the
corresponding RTAI applications run through the "rtai-load"
script. This file is actually a template read by Autoconf's
"configure" script, where installation-dependent information is
automatically patched in, to produce the corresponding ".runinfo"
file. The "rtai-load" script will exclusively use .runinfo files to
find out the actions needed to bootstrap an application.
runinfo should list all possible execution targets for the given
example/test directory.
Each execution target appears on a single text line, contains four
specification fields separated by double-colons, and is parsed as:
target_name:module_dependencies:run_actions:init_comment
Therefore, having multiple targets in a single file is possible, like
this:
target_name1:module_dependencies_1:run_actions_1:init_comment_1
target_name2:module_dependencies_2:run_actions_2:init_comment_2
...
and so on.
o target_name is a symbolic name. The first line seen in a given file
stands for the default target.
o module_dependencies is a list defining the standard RTAI modules the
test/example depends on, and which must be loaded bef
Ïà¹ØÎĵµ£º
1ºÅ½ø³Ì£¬pidΪ1µÄ½ø³Ì£¬ÓÖ³Æinit½ø³Ì¡£
¡¡¡¡linuxϵͳÆô¶¯ºó£¬µÚÒ»¸ö±»´´½¨µÄÓû§Ì¬½ø³Ì¾ÍÊÇinit½ø³Ì¡£ËüÓÐÁ½ÏîʹÃü£º
¡¡¡¡1¡¢Ö´ÐÐϵͳ³õʼ»¯½Å±¾£¬´´½¨Ò»ÏµÁеĽø³Ì(ËüÃǶ¼ÊÇinit½ø³ÌµÄ×ÓËï);
¡¡¡¡2¡¢ÔÚÒ»¸öËÀÑ»·ÖеȴýÆä×Ó½ø³ÌµÄÍ˳öʼþ£¬²¢µ÷ÓÃwaitidϵͳµ÷ÓÃÀ´Íê³É“ÊÕʬ”¹¤×÷;
¡¡¡¡init½ø³Ì²»»á±»ÔÝ ......
ÔÎĵØÖ·£º
Linux Ubuntu 9.1 fcitx СÆó¶ì ÖÐÎÄÊäÈë·¨°²×°
×÷Õߣº
½¥Ðн¥Ô¶µÄ´¬
°²×°Ubuntu9.1£¬Ñ¡ÔñÖÐÎݲװ¡£
°²×°ºÃºó£¬UbuntuÒѾ×Ô´øÁËÒ»¸öibusÖÐÎÄÊäÈë·¨£¬¿ÉÊÇÓÃÆðÀ´ºÜ²»Ë¬£¬²»ÈçСÆó¶ì·½±ã¡£
°²×°Ð¡Æó¶ì·½·¨£¬ºÍÍøÉϵıȽϣ¬ÕâÀïµÄ¿ÉÄÜÊDZȽϼòµ¥µÄÁË£¬ÅäÖÃÒª¼òµ¥¶àÁË¡£µçÄÔÒªÁªÍø ......
¡¡¡¡×ܽáһЩ³£ÓõÄLinuxÃüÁî¡£
Ò»¡¢LinuxÄں˺Ͱ汾²éѯÃüÁî
¡¡¡¡ÃüÁ uname -a
¡¡¡¡×÷Ó㺠²é¿´ÏµÍ³Äں˰汾ºÅ¼°ÏµÍ³Ãû³Æ¡£
¡¡¡¡ÃüÁ cat /proc/version
¡¡¡¡×÷Ó㺠²é¿´Ä¿Â¼"/proc"ÏÂversionµÄÐÅÏ¢£¬Ò²¿ÉÒԵõ½µ±Ç°ÏµÍ³µÄÄں˰汾ºÅ¼°ÏµÍ³Ãû³Æ¡£
¡¡¡¡ÃüÁlsb_release -a
¡¡¡¡×÷Ó㺵Ǽµ½·þÎñÆ÷Ö ......
1
¸ùÎļþϵͳ
¼òµ¥À´Ëµ£¬£¨¸ùÎļþϵͳ£©¾ÍÊÇϵͳµÚÒ»¸ö
mount
µÄÎļþϵͳ
Filesystem
Handling
Like
every
traditional
Unix
system,
Linux
makes
use
of
a
system ......
linuxÉϵö·Å¿ÉÖ´ÐÐÎļþµÄĿ¼ÓÐʲô²»Í¬£¿
/bin: programs used in booting the system
/usr/bin:   ......