linux ½ø³ÌµÄ×ÊԴʹÓÃ
LinuxÄÚºË×·×Ùÿ¸ö½ø³ÌʹÓõÄ×Ê ±ÈÈç ¶ÑÕ» ´úÂë¶Î Êý¾Ý¶Î ÔËÐеÄλÖÃ
int getrusage(int who , struct rusage * usage) ¼ì²é½ø³Ì±¾Éí£¬×Ó½ø³Ì»òÕßÁ½ÕßÖ®ºÍµÄ×ÊԴʹÓÃ
º¯Êý·µ»ØÒ»¸öusage½á¹¹£¬´æ·Å½ø³ÌʹÓõÄ×ÊÔ´
usageÊǺܳ¤µÄLinuxÖ»ÓÃǰÎåÏî
whoÖ¸Ã÷ʹÓõÄ×ÊÔ´ÖÐÄÄÒ»ÖÖ½«±»·µ»Ø£¬whoÓÐÈýÖÖȡֵ
RUSAGE_SELF ½ø³Ì±¾ÉíʹÓõÄ×ÊÔ´
RUSAGE_CHILDERN ËùÓнø³ÌʹÓõÄ×ÊÔ´
RUSAGE_BOSH ±¾ÉíÒÔ¼°ËùÓÐ×Ó½ø³ÌʹÓÃ×ÊÔ´µÄºÍ
º¯ÊýÖ´Ðйý³ÌÖÐrusage½á¹¹Ì彫»á±»Ìîд£¬ÔÚLinuxÖÐÌîдµÄÖ»ÓÐǰÎåÏî
#include <sys/resource.h>
struct rusage{
struct timeval ru_utime; Ö´ÐÐÓû§´úÂëËùÓõÄÈ«²¿Ê±¼ä£¬°üÀ¨ÓÃÀ´ÔËÐÐÓ¦ÓÃÖ¸ÁîµÄʱ¼ä£¬
²»°üÀ¨ÄÚºËÓÃÀ´Íê³ÉÓ¦ÓóÌÐòÇëÇóµÄʱ¼ä
&
Ïà¹ØÎĵµ£º
ÔÚÏÖÐеÄlinux·¢²¼°æ±¾ÖУ¬Èí¼þ°ü¹ÜÀí¹¤¾ßʹÓÃ×î¶àµÄÊÇrpmºÍdpkg,µ«ÊÇÕâÁ½Õß¶¼²»Äܽâ¾öÈí¼þÖ®¼äµÄÒÀÀµ¹ØÏµ£¬ËùÒÔÓÖÓÐÁËyumºÍapt£¬yumÆäʵÊǶÔrpmµÄ·â×°£¬¶øaptÊǶÔdkpgµÄ·â×°£¬Á½Õß¶¼ÔÚ·â×°µÄͬʱ£¬ºÜºÃµÄ½â¾öÁËÈí¼þÒÀÀµÎÊÌ⣬ʹÓÃÆðÀ´·Ç³£·½±ã¡£ÏÂÃæÊÇһЩÈí¼þ¹ÜÀí³£ÓõÄÃüÁ
¸üÐÂÈí¼þÁÐ±í£º
......
usb_hcd_omap_probe (const struct hc_driver *driver) (dev/ohci/ohci-omap.c)
ÔÚÄ£¿é³õʼ»¯Ê±±»platform_driver_register()µ÷Óã¬ÓÃÀ´³õʼ»¯Óëohci_hcd_omap_driver
ÏàÆ¥ÅäµÄusbÖ÷¿ØÖÆÆ÷.
->usb_create_hcd(driver); ´´½¨Ò»¸ö´ú±íhost-controllerµÄÊý¾Ý½á¹¹(struct usb_hcd)²¢³õʼ»¯ core/hcd.h
->hcd = kz ......
LINUXÏÂUSB1.1É豸ѧϰС¼Ç(4)_uhci(2)
À´Ô´: ChinaUnix²©¿Í ¡¡ÈÕÆÚ£º 2009.03.14 16:44¡¡(¹²ÓÐÌõÆÀÂÛ) ÎÒÒªÆÀÂÛ
ºÃ~ ÏÖÔÚÍòʾ㱸,ֻǷuhciÓ²¼þµÄ×¢²áÁË
ÏÖÔÚ̸һÏÂuhciÓ²¼þµÄ×é³É,uhciµÄÓ²¼þ·ÖΪÁ½¸ö´óµÄ²¿·Ö,Ö÷»ú¿ØÖÆÆ÷ºÍ¸ù¼¯Ï߯÷,ÈçÏÂͼ
µ±Ìá½»uhciÓ²¼þµÄ×¢²áµ½pci×ÜÏߺó,¾¹ýÒ»ÂÖÆ¥Åä,Ö ......
Linux³ÌÐò²ÎÊý°üÀ¨Á½²¿·Ö£º ÃüÁîÐвÎÊýºÍ»·¾³±äÁ¿
ÃüÁîÐвÎÊý´«µÝ¸ømianº¯Êý int mian (int argc,char *argv[])
»·¾³±äÁ¿ extern char *environ[]
»ñµÃ»·¾³±äÁ¿µÄº¯Êý£º const char* getenv(const char* name)
ÉèÖû·¾³±äÁ¿µÄº¯Êý£º
£¨1£©int putent (const c ......