Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Linux C ʹÓÃÖ¸Õë·ÃÎʳÉÔ±

  ÔÚLinuxÓÃc±à³Ì£¬ºÜ¶àʱºò¶¼»áÅöµ½½á¹¹ÌåÕâ¸ö¸ÅÄÓÈÆäÊÇʹÓÃÖ¸Õë·ÃÎʽṹÌå³ÉÔ±¡££¨ÏÂÃæµÄÎÄ×Ö½éÉÜ£¬Çë²Î¿¼´úÂëÀí½â£©
        1. ʹÓÃÒ»¸öÐÂÔËËã·û£º->,Õâ¸öÔËËã·ûÓÐÒ»¸öÁ¬½ÓºÅ£¨-£©ºó¸úÒ»¸ö´óÓÚ·ûºÅ£¨>£©×é³É
             struct guy *him;
             him = &fellow[0];
             him->income
         2. Èç¹û him = &fellow[0] £¬ÄÇô *him = fellow[0] ,   &ºÍ*ÊÇÒ»¶Ô»¥ÄæµÄÔËËã·û£¬Òò´Ë¿É×öÒÔÏ´úÌæ£º
             fellow[0].income  == (*him).income
             ±ØÐëÓÐÔ²À¨ºÅ£¬ÒòΪ£¬ÔËËã·û±È*µÄÓÅÏȼ¶¸ü¸ß¡£
          ×ÜÖ®£¬ºóÃæ¸ú->ÔËËã·ûµÄ½á¹¹Ö¸ÕëºÍºó¸ú . (µã)ÔËËã·ûµÄ½á¹¹ÃûÊÇÒ»ÑùµÄ£¬Èç¹ûhimÊÇÖ¸ÏòÃûΪbarneyµÄguyÀàÐͽṹµÄÖ¸Õ룬ÔòÏÂÁбí´ïʽÊǵȼ۵ģº
               barney.income  == (*him).income  == him->income     // ¼ÙÉè him = &barney
         ´úÂ룺
                1 #include <stdio.h>
2 #define LEN 20
3
4 struct names{
5 char first[LEN];
8
11 char favfood[LEN];
12 char job[LEN];
13 float income;
14
15 };
16
17
18 main(){
19
20 struct guy fellow[2] = {
21
22 {{"Ewen","Villard"},"grilled salmon","personality coach",58112.00},
23 {{"Rodney","Swillbelly"},"tripe","tabloid editor",232400.00}
24 };
25
26 struct guy *him;
27 printf("address #1 : %p #2 :


Ïà¹ØÎĵµ£º

[ת]linuxÐźÅÁ¿µÄʵÏÖ

Ô­ÎĵØÖ·£ºhttp://blog.sina.com.cn/s/blog_460b9cbf0100gxtv.html
ҪʹÓÃÐźÅÁ¿£¬Äں˴úÂë±ØÐë°üÀ¨<asm/semaphore.h>¡£Ïà¹ØµÄÀàÐÍÊÇstruct semaphore£»Êµ¼ÊµÄÐźÅÁ¿¿Éͨ¹ý¼¸ÖÖ;¾¶À´ÉùÃ÷ºÍ³õʼ»¯¡£ÆäÖÐÖ®Ò»ÊÇÖ±½Ó´´½¨ÐźÅÁ¿£¬Õâͨ¹ýsema_initÍê³É£º
viod sema_init(struct semaphore *sem,int val);
ÆäÖÐvalÊǸ³Ó ......

¸ÃÈçºÎÐÞ¸´linuxÒýµ¼ÄØ£¿ÔÚ´Ó×°xpºó£¿

¸ÃÈçºÎÐÞ
¸´linuxÒýµ¼ÄØ£¿ÔÚ´Ó×°xpºó£¿ÎÒ·ÖÏíÒ»ÏÂÎҵľ­Ñ飺ÎÒÊÇÓùâÅ̰²×°ºìÆì6.0µÄ£¬Ê×ÏȽ«¹âÅÌ·ÅÈë¹âÇý£¬ÏÖÔڵĵçÄÔÒ»°ã¶¼Ö§³Ö´Ó¹âÇýÆô¶¯£¬È»ºóÖØÆôµç
ÄÔÕâʱ»á³öÏÖºìÆìµÄ°²×°½çÃæ£¬ÏÂÃæ»¹ÓÐboot£ºµÄ×ÖÑùÕâʱ£¬ÎÒ°´f5£¬½øÈëlinux
rescue½çÃæ¾ÍÊÇlinuxÐÞ¸´½çÃæ£¬½Ó×Ű´»Ø³µ¼ü£¬¾Í»á½øÈëºÍ¿ªÊ¼°²×°½çÃæÒ»ÑùµÄ½çÃæ£¬
......

LinuxϵͳÐÅÏ¢²é¿´ÃüÁî´óÈ«

ϵͳ
# uname -a               # ²é¿´ÄÚºË/²Ù×÷ϵͳ/CPUÐÅÏ¢
# head -n 1 /etc/issue   # ²é¿´²Ù×÷ϵͳ°æ±¾
# cat /proc/cpuinfo      # ²é¿´CPUÐÅÏ¢
# hostname      &nbs ......

Linux makefile ½Ì³Ì ·Ç³£Ïêϸ£¬ÇÒÒ×¶®

 ×î½üÔÚѧϰLinuxϵÄC±à³Ì£¬ÂòÁËÒ»±¾½Ð¡¶Linux»·¾³ÏµÄC±à³ÌÖ¸ÄÏ¡·¶Áµ½makefile¾ÍÔ½¿´Ô½ÃÔºý£¬¿ÉÄÜÊÇÎÒµÄÀí½âÄܲ»ÐС£
            ÓÚÊÇgoogleµ½ÁËÒÔÏÂÕâÆªÎÄÕ¡£Í¨Ë×Ò×¶®¡£È»ºó°ÑËüÌù³öÀ´£¬·½±ãѧϰ¡£
        & ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ