LinuxÄÚºËÉ豸ģÐÍ(5)
ÒëÕߣº¹ùÉÙ±¯
2009/12/02
ÔÎÄ£ºlinux/Documentation/driver-model/device.txt
»ù±¾µÄÉ豸Êý¾Ý½á¹¹
~~~~~~~~~~~~~~~~~~
struct device {
struct list_head g_list;
struct list_head node;
struct list_head bus_list;
struct list_head driver_list;
struct list_head intf_list;
struct list_head children;
struct device * parent;
char name[DEVICE_NAME_SIZE];
char bus_id[BUS_ID_SIZE];
spinlock_t lock;
atomic_t refcount;
struct bus_type * bus;
struct driver_dir_entry dir;
u32 class_num;
struct device_driver *driver;
void *driver_data;
void *platform_data;
u32 current_state;
unsigned char *saved_state;
void (*release)(struct device * dev);
};
Óò
~~
g_list: È«¾ÖÉ豸Á´±íÖеĽڵ㡣
node: É豸µÄ¸¸Ç׵ĺ¢×ÓÁ´±íÖеĽڵã(¸¸×Ó¹ØÏµÊÇÊ÷½á¹¹Öеij£ÓùØÏµ)¡£
bus_
Ïà¹ØÎĵµ£º
£¨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 ......
Linuxϳ£ÓÃѹËõ¸ñʽµÄѹËõÓë½âѹ·½·¨
´óÖÂ×ܽáÁËÒ»ÏÂlinuxϸ÷ÖÖ¸ñʽµÄѹËõ°üµÄѹËõ¡¢½âѹ·½·¨¡£µ«ÊDz¿·Ö·½·¨ÎÒûÓÐÓõ½£¬Ò²¾Í²»È«£¬Ï£Íû´ó¼Ò°ïÎÒ²¹³ä£¬ÎÒ½«ËæÊ±ÐÞ¸ÄÍêÉÆ£¬Ð»Ð»£¡
×÷ÕߣºLinux°®ºÃÕß
À´×Ô£ºwww.L ......
ËäȻĿǰLinuxµÄÓÅÊÆÖ÷ÒªÌåÏÖÔÚÍøÂç·þÎñ·½Ã棬µ«ÊÂʵÉÏͬÑùÒ²ÓÐ×ŷdz£·á¸»µÄýÌ幦ÄÜ£¬±¾ÎľÍÊÇÒÔ¶àýÌåÓ¦ÓÃÖÐ×î»ù±¾µÄÉùÒôΪ¶ÔÏ󣬽éÉÜÈçºÎÔÚLinuxƽ̨Ï¿ª·¢Êµ¼ÊµÄÒôƵӦÓóÌÐò£¬Í¬Ê±»¹¸ø³öÁËһЩ³£ÓõÄÒôƵ±à³Ì¿ò¼Ü¡£
Ò»¡¢Êý×ÖÒôƵ
ÒôƵÐźÅÊÇÒ»ÖÖÁ¬Ðø±ä»¯µÄÄ£ÄâÐźţ¬µ«¼ÆËã»úÖ»ÄÜ´¦ÀíºÍ¼Ç¼¶þ½øÖƵÄÊý×ÖÐźţ¬ÓÉ×ÔÈ» ......
ת×Ô£ºhttp://www.yesky.com/366/1793366_1.shtml
2004Äê4ÔÂ20ÈÕ×îа汾µÄGCC±àÒëÆ÷3.4.0·¢²¼ÁË¡£Ä¿Ç°£¬GCC¿ÉÒÔÓÃÀ´±àÒëC/C++¡¢FORTRAN¡¢JAVA¡¢OBJC¡¢ADAµÈÓïÑԵijÌÐò£¬¿É¸ù¾ÝÐèҪѡÔñ°²×°Ö§³ÖµÄÓïÑÔ¡£GCC 3.4.0±ÈÒÔǰ°æ±¾¸üºÃµØÖ§³ÖÁËC++±ê×¼¡£±¾ÎÄÒÔÔÚRedhat LinuxÉϰ²×°GCC3.4.0ΪÀý£¬½éÉÜÁËGCCµÄ°²×°¹ý³Ì¡£
¡¡¡¡°²×° ......