锘??xml version="1.0" encoding="utf-8" standalone="yes"?>99riav国产精品,欧美性猛交xxxx乱大交蜜桃,亚洲毛片在线观看http://www.shnenglu.com/jimzshi/category/8248.htmlwrite whatever i think.zh-cnSat, 13 Sep 2008 06:20:16 GMTSat, 13 Sep 2008 06:20:16 GMT60unix I/O (2) -- write()http://www.shnenglu.com/jimzshi/archive/2008/09/12/61689.htmlZechZechFri, 12 Sep 2008 08:23:00 GMThttp://www.shnenglu.com/jimzshi/archive/2008/09/12/61689.htmlhttp://www.shnenglu.com/jimzshi/comments/61689.htmlhttp://www.shnenglu.com/jimzshi/archive/2008/09/12/61689.html#Feedback0http://www.shnenglu.com/jimzshi/comments/commentRss/61689.htmlhttp://www.shnenglu.com/jimzshi/services/trackbacks/61689.html闃呰鍏ㄦ枃

Zech 2008-09-12 16:23 鍙戣〃璇勮
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c++ template (1) -- template template parametershttp://www.shnenglu.com/jimzshi/archive/2008/09/12/61659.htmlZechZechFri, 12 Sep 2008 02:23:00 GMThttp://www.shnenglu.com/jimzshi/archive/2008/09/12/61659.htmlhttp://www.shnenglu.com/jimzshi/comments/61659.htmlhttp://www.shnenglu.com/jimzshi/archive/2008/09/12/61659.html#Feedback0http://www.shnenglu.com/jimzshi/comments/commentRss/61659.htmlhttp://www.shnenglu.com/jimzshi/services/trackbacks/61659.html1 template<typename V,template<typename E, typename A = std::allocator<E>> class F> 
2   class MyClass {}; 涓婇潰榪欐浠g爜澹版槑浜嗕竴涓ā鏉跨被MyClass銆侻yClass鏈変袱涓被鍨嬪弬鏁皌ypename V鍜宑lass F錛屽叾涓璫lass F鍙堟槸涓涓ā鏉跨被銆傛敞鎰忚繖縐嶅0鏄庢柟寮忋?

Zech 2008-09-12 10:23 鍙戣〃璇勮
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read/write(1) -- readhttp://www.shnenglu.com/jimzshi/archive/2008/09/12/61657.htmlZechZechFri, 12 Sep 2008 02:01:00 GMThttp://www.shnenglu.com/jimzshi/archive/2008/09/12/61657.htmlhttp://www.shnenglu.com/jimzshi/comments/61657.htmlhttp://www.shnenglu.com/jimzshi/archive/2008/09/12/61657.html#Feedback1http://www.shnenglu.com/jimzshi/comments/commentRss/61657.htmlhttp://www.shnenglu.com/jimzshi/services/trackbacks/61657.html鍑芥暟鍚嶏細
      read - 浠庢枃浠舵弿榪板瓧涓

鎽樿錛?/span>

1 #include <unistd.h>
2 
3 ssize_t read(int fd, void* buf, size_t cnt);

鎻忚堪錛?/span>
      read()璇曞浘浠庢枃浠舵弿榪板瓧fd涓鍙朿nt瀛楄妭鍒頒互buf寮濮嬬殑緙撳啿鍖轟腑銆?br>      濡傛灉cnt涓?錛宺ead()榪斿洖0騫朵笖buf涓病鏈夌粨鏋滐紱濡傛灉cnt澶т簬SSIZE_MAX錛岀粨鏋滀負瀹氫箟銆?br>
榪斿洖鍊鹼細
      濡傛灉鎴愬姛錛岃繑鍥炶鍙栫殑瀛楄妭鏁癭ret'錛堥潪璐燂紝0浠h〃閬囧埌浜嗘枃浠剁粨鏉熺錛夛紝騫朵笖鏂囦歡浣嶇疆鍓嶇Щret瀛楄妭銆傚鏋渞et<cnt騫朵笉浠h〃鍑洪敊錛涗緥濡傦紝榪欑鎯呭喌鍙兘鏄敱浜庡綋鍓嶅彧鏈塺et瀛楄妭鍙敤錛堝彲鑳芥槸鍥犱負宸茬粡鎺ヨ繎鏂囦歡緇撴潫錛屾垨鑰呭洜涓烘垜浠浠庣閬撴垨緇堢涓鍙栵級錛屼篃鍙兘鐢變簬read()琚俊鍙蜂腑鏂傚鏋滃嚭閿欙紝榪斿洖-1銆傚湪榪欑鎯呭喌涓嬶紝鏂囦歡浣嶇疆鏄惁鏀瑰彉鏄湭瀹氫箟琛屼負銆?br>
閿欒鍙鳳細
      EINTR   璇ヨ皟鐢ㄥ湪璇誨畬鏁版嵁涔嬪墠琚俊鍙蜂腑鏂?br>      EAGAIN   鐢∣_NONBLOCK閫夋嫨浜嗛潪闃誨妯″紡I/O錛屼絾鏄綋鍓嶆病鏈夋暟鎹彲鐢ㄣ?br>      EIO      I/O閿欒銆備緥濡傝繖縐嶆儏鍐靛彲鑳藉彂鐢熷湪褰撳墠榪涚▼涓哄悗鍙拌繍琛岀粍錛岃瘯鍥句粠瀹冩墍鎺у埗鐨則ty涓鍙栵紝浣嗘槸璇ョ粓绔負褰撳墠鏃犳晥鎴栬呭睆钄戒簡SIGTTIN淇″彿鍙堟垨鑰呰緇堢榪涚▼涓?#8220;瀛ゅ効榪涚▼”錛坥rphan process)銆?褰撲粠紓佺洏涓鍙栨暟鎹椂閬囧埌搴曞眰I/O閿欒鏃訛紝涔熶細鍙戠敓榪欑鎯呭喌銆?br>      EISDIR   fd寮曠敤浜嗕竴涓洰褰曘?br>      EBADF   fd涓嶆槸鏈夋晥鏂囦歡鎻忚堪瀛楋紝鎴栬呮病鏈変負璇繪墦寮銆?br>      EINVAL   fd寮曠敤浜嗕竴涓笉鏀寔璇繪搷浣滅殑璁懼銆?br>      EFAULT   buf瓚呭嚭浜嗗彲璁塊棶鍦板潃絀洪棿銆?br>      鍏朵粬閿欒涔熶細鍙戠敓錛岃繖鍙栧喅浜巉d鎵榪炴帴鐨勮澶囥?POSIX鍏佽read璋冪敤鍦ㄨ鍙栭儴鍒嗘暟鎹悗琚俊鍙蜂腑鏂悗錛屾垨鑰呰繑鍥?1錛堥敊璇彿琚疆涓篍INTR)錛屾垨鑰呰繑鍥炲凡緇忚鍙栫殑瀛楄妭鏁般?br>
瑙勮寖錛?/span>
      SVr4, SVID, AT&T, POSIX, X/OPEN, BSD 4.3

綰︽潫錛?br>      鍦∟FS鏂囦歡緋葷粺涓紝璇誨彇灝忛噺鏁版嵁鍙湪絎竴嬈℃椂鏇存柊鏃墮棿鎴籌紝鑰屽悗緇皟鐢ㄤ笉浼氭洿鏂般傝繖鏄敱瀹㈡埛绔睘鎬х紦瀛橈紙client side attribute caching)瀵艱嚧鐨勶紝鍥犱負緇濆ぇ澶氭暟NFS瀹㈡埛绔server緇存姢atime錛堟渶鍚庤闂椂闂達級錛岃屽鎴風read璋冪敤鎵浜х敓鐨勮鎿嶄綔娌℃湁閫犳垚server绔殑璇繪搷浣滀粠鑰屼篃涓嶄細瀵艱嚧server鏇存柊atime銆傚彲浠ラ氳繃紱佺敤瀹㈡埛绔睘鎬х紦瀛樹互鑾峰緱UNIX璇箟錛屼絾浜嬪疄璇佹槑澶у鏁版儏鍐典笅榪欎細澧炲姞server璐熻澆騫墮檷浣庢ц兘銆?br>
鍙傝冿細
      close(2), fcntl(2), ioctl(2), lseek(2), readdir(2), readlink(2), select(2), write(2), fread(3), readv(3)



Zech 2008-09-12 10:01 鍙戣〃璇勮
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