2.6°æLinuxÄں˽ṹÌåÖ¸¶¨³õʼ»¯
ÔÚÔĶÁGNU/LinuxÄں˴úÂëʱ£¬ÎÒÃÇ»áÓöµ½Ò»ÖÖÌØÊâµÄ½á¹¹³õʼ»¯·½Ê½¡£¸Ã·½Ê½ÊÇijЩC½Ì²Ä£¨ÈçÌ·¶þ°æ¡¢K&R¶þ°æ£©ÖÐûÓнéÉܹýµÄ¡£ÕâÖÖ·½Ê½³ÆÎªÖ¸¶¨³õʼ»¯£¨designated initializer£©¡£ÏÂÃæÎÒÃÇ¿´Ò»¸öÀý×Ó£¬Linux-2.6.x/drivers/usb/storage/usb.cÖÐÓÐÕâÑùÒ»¸ö½á¹¹Ìå³õʼ»¯ÏîÄ¿£º
static struct usb_driver usb_storage_driver = {
.owner = THIS_MODULE,
.name = "usb-storage",
.probe = storage_probe,
.disconnect = storage_disconnect,
.id_table = storage_usb_ids,
};
Õ§Ò»¿´£¬ÕâÓëÎÒÃÇ֮ǰѧ¹ýµÄ½á¹¹Ìå³õʼ»¯²î¾àÉõÔ¶¡£ÆäʵÕâ¾ÍÊÇÇ°ÃæËù˵µÄÖ¸¶¨³õʼ»¯ÔÚLinuxÉ豸Çý¶¯³ÌÐòÖеÄÒ»¸öÓ¦Óã¬ËüÔ´×ÔISO C99±ê×¼¡£ÒÔÏÂÎÒժ¼ÁËC Primer PlusµÚÎå°æÖÐÏà¹ØÕ½ڵÄÄÚÈÝ£¬´Ó¶ø¾Í¿ÉÒԺܺõÄÀí½â2.6°æÄں˲ÉÓÃÕâÖÖ·½Ê½µÄÓÅÊÆ¾ÍÔÚÓÚÓɴ˳õʼ»¯²»±ØÑϸñ°´ÕÕ¶¨ÒåʱµÄ˳Ðò¡£Õâ´øÀ´Á˼«´óµÄÁé»îÐÔ£¬Æä¸ü´óµÄÒæ´¦»¹Óдý´ó¼ÒÔÚ¿ª·¢ÖнáºÏ×ÔÉíµÄÓ¦ÓÃÂýÂýÌå»á¡£
ÒÑÖªÒ»¸ö½á¹¹£¬¶¨ÒåÈçÏÂ
struct book {
char title[MAXTITL];
char author[MAXAUTL];
float value;
};
C99Ö§³Ö½á¹¹µÄÖ¸¶¨³õʼ»¯ÏîÄ¿£¬ÆäÓï·¨ÓëÊý×éµÄÖ¸¶¨³õʼ»¯ÏîÄ¿½üËÆ¡£Ö»ÊÇ£¬½á¹¹µÄÖ¸¶¨³õʼ»¯ÏîĿʹÓõãÔËËã·ûºÍ³ÉÔ±Ãû£¨¶ø²»ÊÇ·½À¨ºÅºÍË÷ÒýÖµ£©À´±êʶ¾ßÌåµÄÔªËØ¡£ÀýÈ磬ֻ³õʼ»¯book½á¹¹µÄ³ÉÔ±value£¬¿ÉÒÔÕâÑù×ö£º
struct book surprise = { .value = 10.99 };
¿ÉÒÔ°´ÕÕÈÎÒâµÄ˳ÐòʹÓÃÖ¸¶¨³õʼ»¯ÏîÄ¿£º
struct book gift = { .value = 25.99,
.author = "James Broadfool",
&nb
Ïà¹ØÎĵµ£º
GPIO£¨General Purpose Input/OutputµÄËõд£©¾ÍÊÇоƬµÄÒý½Å£¬Òý½ÅÊǿɱà³ÌµÄ¿É¶ÔÒý½ÅµÄ¹¤×÷ģʽ½øÐÐÉèÖãºÊäÈëģʽ(¼ì²âÊäÈëÐźÅ)£¬Êä³öģʽ(Êä³ö0»ò1)£¬¸ß×è״̬(³£ÓÃÓÚADת»»)£¬»¹ÓнûÖ¹»òÔÊÐíÉÏÄÚ²¿ÏÂÀµç×è(ÉÏÀ£º¹Ü½Åͨ¹ýµç×è½Ó¸ßµçƽ£¬ÏÂÀ£º¹Ü½Åͨ¹ýµç×è½ÓµØ£¬Ò²¿ÉÒÔÍⲿ½ÓÉÏÀ»òÏÂÀµç×è)£¬»¹ÓйܽŸ´Óõȹ¦ÄÜ£¬¼´ ......
ÔÎÄÁ´½Ó£ºhttp://blog.csdn.net/ecjtuync/archive/2008/10/23/3132789.aspx
Linux¾²Ì¬/¶¯Ì¬Á´½Ó¿âµÄ´´½¨ºÍʹÓÃ
ºÍWindowsϵͳһÑùLinuxÒ²Óо²Ì¬/¶¯Ì¬Á´½Ó¿â£¬ÏÂÃæ½éÉÜ´´½¨ºÍʹÓ÷½·¨£º
¼ÙÉèÓÐÏÂÃæ¼¸¸öÎļþ£º
Í·ÎļþString.h£¬ÉùÃ÷Ïà¹Øº¯ÊýÔÐΣ¬ÄÚÈÝÈçÏ£º
Strlen.c£ºº¯ÊýStrlenµÄʵÏÖ£¬»ñÈ¡¸ø¶¨×Ö·û´®µÄ³¤¶È£¬ÄÚÈÝÈç ......
¶ÔÓÚUnixϵÁеIJÙ×÷ϵͳ£¬´ó¶à¶¼ÓÐv½Úµã¡£µ«ÊǶÔÓÚlinuxÀ´Ëµ£¬Ö»ÓÐͨÓõÄi½Úµã£¬È´Ã»ÓÐv½Úµã¡£
ÏÂÃæÀ´Ì½ÌÖһϣ¬linuxϵÄi½Úµã¡£
linuxÖУ¬Îļþ²éÕÒ²»ÊÇͨ¹ýÎļþÃû³ÆÀ´²éÕҵġ£Êµ¼ÊÉÏÊÇͨ¹ýi½ÚµãÀ´ÊµÏÖÎļþµÄ²éÕÒ¶¨Î»µÄ¡£ÎÒÃÇ¿ÉÒÔÐÎÏóµÄ½«i½Úµã¿´×öÊÇÒ»¸öÖ¸Õëfip¡£µ±Îļþ´æ´¢µ½´ÅÅÌÉÏÈ¥µ ......
¡¢LinuxÀï²é¿´ËùÓÐÓû§
¡¡¡¡linuxÀï,²¢Ã»ÓÐÏñwindowsµÄnet user,net localgroupÕâЩ·½±ãµÄÃüÁîÀ´ÖÎÀíÓû§.
¡¡¡¡Xwindows½çÃæµÄ¾Í²»ËµÁË.
¡¡¡¡£¨1£©ÔÚÖÕ¶ËÀï.ÆäʵֻÐèÒª²é¿´ /etc/passwdÎļþ¾ÍÐÐÁË.
¡¡¡¡£¨2£©¿´µÚÈý¸ö²ÎÊý:500ÒÔÉϵÄ,¾ÍÊǺóÃæ½¨µÄÓû§ÁË.ÆäËüÔòΪϵͳµÄÓû§.
¡¡¡¡»òÕßÓÃcat /etc/passwd |cut -f 1 -d : ......