linux ÄÚºËÔ´´úÂëĿ¼½á¹¹¸ÅÊö
½øÈëlinuxÔ´´úÂëĿ¼£¬»á¿´µ½Èô¸É×ÓĿ¼ºÍÎļþ¡£ÏÖ´ú²Ù×÷ϵͳһ°ãÓɽø³Ì¹ÜÀí£¬ÄÚ´æ¹ÜÀí£¬Îļþϵͳ£¬Çý¶¯³ÌÐòºÍÍøÂçÐÒéÕ»×é³É¡£
arch : °üº¬ÁËËùÓкÍÌåϵ½á¹¹Ïà¹ØµÄºËÐÄ´úÂë¡£ËüÏÂÃæµÄÿ¸ö×ÓĿ¼´ú±íÒ»ÖÖlinuxÖ§³ÖµÄÌåϵ½á¹¹¡£ÈçarmĿ¼¾ÍÊÇÓëARMÌåϵ½á¹¹¼æÈݵÄCPUµÄ×ÓĿ¼£»/arch/i386ÔòÊÇintel CPU¼°Æä¼æÈÝÌåϵ½á¹¹µÄ×ÓĿ¼.
drivers: °üº¬ÁËϵͳÖÐËùÓеÄÉ豸Çý¶¯³ÌÐò£¬linuxÖеÄÉ豸±»»®·ÖΪ¼¸À࣬ÿһÀà¶¼ÓжÔÓ¦µÄĿ¼¡£
fs:´æ·ÅÁËlinuxÖ§³ÖµÄÎļþϵͳµÄ´úÂë¡£²»Í¬µÄÎļþϵͳÓв»Í¬µÄ×ÓĿ¼¶ÔÓ¦¡£
include£º°üº¬Á˱àÒëÄÚºËËùÐèÒªµÄ´ó²¿·ÖÍ·Îļþ¡£
init:°üº¬ÁËÄں˳õʼ»¯´úÂë(ϵͳÒýµ¼´úÂëÔÚarchÖÐ).
ipc:°üº¬Á˺ËÐĽø³Ì¼äµÄͨÐÅ´úÂë¡£
kernel: ½ø³Ì¹ÜÀíµÄºËÐÄ´úÂë¡£Óë´¦ÀíÆ÷Ïà¹ØµÄ´úÂë·ÅÔÚÁËarch/*/kernelÖС£
lib:ºËÐĵĿâ´úÂëĿ¼¡£Óë´¦ÀíÆ÷Ìåϵ½á¹¹Ïà¹ØµÄÎļþ·ÅÔÚÁËarch/*/libÖÐ
mm:ÄÚ´æ¹ÜÀí´úÂëĿ¼¡£ÓëÓ²¼þÌåϵ½á¹¹Ïà¹ØµÄÎļþ·ÅÔÚÁËarch/*/mmÖС£
net:Äں˵ÄÍøÂ粿·Ö´úÂ룬ÿһ¸ö×ÓĿ¼¶ÔÓ¦Ò»ÖÖÍøÂçÐÒé¡£
scripts:°üº¬ÁËÄں˵ÄÅäÖýű¾Îļþ¡£
Documentation:ÄÚºËÎĵµÄ¿Â¼£¬ÊÇÀí½âlinuxÔ´´úÂëµÄÖ±½Ó¸¨ÖúÀ´Ô´¡£
¸ùĿ¼ºÍ´ó²¿·Ö×ÓĿ¼Ï¶¼ÓÐMakefileºÍKconfigÁ½¸öÎļþ£¬Äں˵ÄÅäÖúͱàÒë¾ÍÒÀÀµÓÚÕâÁ½¸öÎļþ¡£
Linux kernel Makefile µÄ¹æÔò£º
LinuxÄÚºËMakefileÌåϵ¿ÉÒÔ·ÖΪÎ岿·Ö£º
Makefile: λÓÚÄÚºËÔ´´úÂë¸ùĿ¼µÄMakefile. ³ÆÎªTOP Makefile
.config: ÄÚºËÅäÖÃÎļþ¡£
arch/arch_name/Makefile: ¸÷¸öÌåϵ½á¹¹¶ÀÁ¢´úÂëÖеÄMakefile ³ÉΪArch Makefile
kbuild Makefile: Õû¸öÔ´´úÂëĿ¼ÖÐÔ¼ÓÐ500¸öÕâÑùµÄMakefile
scripts/Makfile.*£ºÊÊÓÃÓÚ¸÷ÖÖKbuild MakefileµÄÒ»°ã¹æÔò¡£
Top Makefile¶ÁÈ¡ÓÉÄÚºËÅäÖóÌÐòÉú³ÉµÄ.configÎļþ£¬Ëü¸ºÔðÉú³ÉÁ½¸öÖØÒªµÄ²úÆ·£º×¤ÁôÄÚºË(vmlinux)ºÍÄÚºËÄ£¿é(module)¡£Top MakfileµÝ¹éµÄ½øÈë¸÷¼¶×ÓĿ¼À´±àÒëËùÐèµÄÔ´´úÂ룬½øÈëÄÄЩĿ¼ÔòÓÉÄÚºËÅäÖùý³Ì¾ö¶¨¡£TOP MakefileÖбØÐëÏÔʾµØ°üº¬Ò»¸öArch Makefile¶øÇÒÖ»Äܹ»°üº¬Ò»¸ö£¬ÒÔÌṩËùÓÐÓëÌåϵ½á¹¹Ïà¹ØµÄÐÅÏ¢¡£
ÿһ¸ö×ÓĿ¼Öж¼ÓÐÒ»¸ökbuild Makefile£¬Ëü¸ºÔðÖ´ÐоßÌåµÄ±àÒëÈÎÎñ¡£kbuild Makefile´Ó.configÎļþÖÐ
Ïà¹ØÎĵµ£º
1. HCI²ãÐÒé¸ÅÊö£º
HCIÌṩһÌ×ͳһµÄ·½·¨À´·ÃÎÊBluetoothµ×²ã¡£ÈçͼËùʾ£º
´ÓͼÉÏ¿ÉÒÔ¿´³ö£¬Host Controller Interface(HCI) ¾ÍÊÇÓÃÀ´¹µÍ¨HostºÍModule¡£Hostͨ³£¾ÍÊÇPC£¬ ModuleÔòÊÇÒÔ¸÷ÖÖÎïÀíÁ¬½ÓÐÎʽ£¨USB,serial,pc-cardµÈ£©Á¬½Óµ½PCÉϵÄbluetooth Dongle¡£
ÔÚHostÕâÒ»¶Ë£ºapplication,SDP,L2capµÈÐÒé ......
£¨L2CAPÐÒé¼ò½é£¬L2CAPÔÚBlueZÖеÄʵÏÖÒÔ¼°L2CAP±à³Ì½Ó¿Ú£©
Ò»£ºL2CAPÐÒé¼ò½é£º
Logical Link Control and Adaptation Protocol(L2CAP)
Âß¼Á¬½Ó¿ØÖƺÍÊÊÅäÐÒé (L2CAP) ΪÉϲãÐÒéÌá¹©ÃæÏòÁ¬½ÓºÍÎÞÁ¬½ÓµÄÊý¾Ý·þÎñ£¬²¢Ìṩ¶àÐÒ鹦ÄܺͷָîÖØ×é²Ù×÷¡£L2CAP ³äÐíÉϲãÐÒéºÍÓ¦ÓÃÈí¼þ´«ÊäºÍ½ÓÊÕ×î´ó³¤¶ÈΪ 64K µÄ L2CAP Ê ......
1. ѧ»áд¼òµ¥µÄmakefile
2. ±àһЩӦÓÃ
³ÌÐò
£¬¿ÉÒÔÓÃmakefileÅÜÆðÀ´
3. ѧ»áдÇý¶¯
µÄmakefile
4. дһ¼òµ¥charÇý¶¯£¬makefile±àÒëͨ¹ý£¬¿ÉÒÔinsmod£¬ lsmod£¬ rmmod. ÔÚÇý¶¯µÄinitº¯ÊýÀï´òÓ¡hello world£¬insmodºóÓ¦¸ÃÄܹ»Í¨¹ýdmesg¿´µ½Êä³ö
¡£
5. дһÍêÕûÇý¶¯£¬ ¼ÓÉÏread£¬ write£¬ ioctl£¬ pollingµÈ¸ ......
±¾ÎÄÖ÷Òª½²ÊöÔÚLinux ϵͳÖÐÓû§(user)ºÍÓû§×é(group)¹ÜÀíÏàÓ¦µÄ¸ÅÄÓû§(user)ºÍÓû§×é(group)Ïà¹ØÃüÁîµÄÁо٣»ÆäÖÐÒ²¶Ôµ¥Óû§¶àÈÎÎñ£¬¶àÓû§¶àÈÎÎñÒ²×öÒÔ½â˵£¬±¾ÎÄÓ¦¸Ã˵ÊDZȽϻù´¡µÄÎĵµ¡£
Ò»¡¢Àí½âLinuxµÄµ¥Óû§¶àÈÎÎñ£¬¶àÓû§¶àÈÎÎñ¸ÅÄî
Linux ÊÇÒ»¸ö¶àÓû§¡¢¶àÈÎÎñµÄ²Ù×÷ϵͳ£»ÎÒÃÇÓ¦¸ÃÁ˽ⵥÓû§¶àÈÎÎñºÍ¶àÓ ......
ÏÂÔØntfs-3g
http://www.ntfs-3g.org/
ntfs-3gÒÀÀµFUSE£¨Filesystem in Userspace£©
ÏÈ´¦ÀíÒÀÀµ
ÏÂÔØFUSE
http://fuse.sourceforge.net/
±àÒëFUSE
> ./configure
> make
> make install
±àÒëntfs-3g
vi ½âѹºóµÄĿ¼/src/secaudit.c
²éÕÒ#include <attr/xattr.h>
Ìæ»»Îª#include <l ......