{"id":204207,"date":"2020-11-22T22:16:01","date_gmt":"2020-11-22T14:16:01","guid":{"rendered":"http:\/\/4563.org\/?p=204207"},"modified":"2020-11-22T22:16:01","modified_gmt":"2020-11-22T14:16:01","slug":"%e5%81%b7%e6%87%92%e6%98%af%e4%ba%ba%e7%b1%bb%e8%bf%9b%e6%ad%a5%e7%9a%84%e9%98%b6%e6%a2%af%ef%bc%8c%e8%af%b7%e9%97%ae%e5%a4%a7%e4%bd%ac%e4%bb%ac-c-%e5%a6%82%e4%bd%95%e8%bf%90%e8%a1%8c%e6%97%b6","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=204207","title":{"rendered":"\u5077\u61d2\u662f\u4eba\u7c7b\u8fdb\u6b65\u7684\u9636\u68af\uff0c\u8bf7\u95ee\u5927\u4f6c\u4eec C \u5982\u4f55\u8fd0\u884c\u65f6\u751f\u6210\u51fd\u6570\u6307\u9488"},"content":{"rendered":"
\n
\n
\n

\u5077\u61d2\u662f\u4eba\u7c7b\u8fdb\u6b65\u7684\u9636\u68af\uff0c\u8bf7\u95ee\u5927\u4f6c\u4eec C \u5982\u4f55\u8fd0\u884c\u65f6\u751f\u6210\u51fd\u6570\u6307\u9488 <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : HHPLow <\/span> <\/i> 3<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

\u6709\u4e24\u4e2a\u51fd\u6570\u7684\u53c2\u6570 A\uff0cB \u6211\u60f3\u5728\u8c03\u7528 func(A, B)\u65f6\u5019\uff0c \u81ea\u52a8\u8c03\u7528\u5230 func_a1_b2(); \u6216\u8005 func_a2_b2();<\/p>\n

\u4e4b\u524d\u62ff switch case \u505a\uff0c\u5199\u4e86\u534a\u5929\u53d1\u73b0\u592a\u8822\u4e86… \u6c42\u5927\u4f6c\u4eec\u6307\u6559\u3002<\/p>\n<\/p><\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (19<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : lcdtyph <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6211\u89c9\u5f97\u4f60\u8fde\u9700\u6c42\u90fd\u6ca1\u63cf\u8ff0\u6e05\u695a\u2026\u2026<\/p>\n

    \u76f2\u5efa\u8bae\u4e2a\u8df3\u8f6c\u8868\u5427 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
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    \u8cc7\u6df1\u5927\u4f6c : Ediacaran <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u60f3\u8981\u67ef\u91cc\u5316\u8fd8\u662f\u95ed\u5305\uff1f<\/p>\n

    C \u91cc\u9762\u90fd\u6ca1\u6709\u5e38\u89c4\u80fd\u5b9e\u73b0\u7684\u65b9\u6cd5 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
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    \u8cc7\u6df1\u5927\u4f6c : ETiV <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    https:\/\/zh.wikipedia.org\/wiki\/%E5%8F%8D%E5%B0%84_(%E8%AE%A1%E7%AE%97%E6%9C%BA%E7%A7%91%E5%AD%A6)#.E4.BE.8B.E5.AD.90 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : Tony042 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u51fd\u6570\u91cd\u8f7d\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : HHPLow <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @ETiV \u591a\u8c22\uff01\u4e4b\u524d\u4e0d\u660e\u767d\u53cd\u5c04\u662f\u4e2a\u5565\u73b0\u5728\u77e5\u9053\u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : irytu <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4e0d\u592a\u660e\u767d\u4f60\u7684\u63cf\u8ff0 \u4e0d\u8fc7\u8fd0\u884c\u65f6\u6253\u6869\u4e86\u89e3\u4e00\u4e0b \u67e5\u4e00\u4e0b LD_PRELOAD \u8fd9\u4e2a\u73af\u5883\u53d8\u91cf \u5c01\u88c5\u4e00\u4e0b\u4f60\u771f\u6b63\u5173\u5fc3\u7684\u51fd\u6570<\/p>\n

    \u4e0d\u786e\u5b9a\u662f\u4e0d\u662f\u4f60\u9700\u8981\u7684\u8fd9\u79cd<\/p>\n

    “`
    func(A, B)
    {
    func_a1_b2();
    }
    “` <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : elfive <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @ETiV #3 \u8fd9\u662f SMC \uff08 self-modifying code \uff09\u5427 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : ysc3839 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u610f\u601d\u662f\u901a\u8fc7\u51fd\u6570\u540d\u79f0\u7684\u5b57\u7b26\u4e32\uff0c\u8c03\u7528\u5bf9\u5e94\u51fd\u6570\uff1f\u8fd9\u4e2a\u5fc5\u987b\u5efa\u4e2a\u8868\u624d\u80fd\u5b9e\u73b0\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : heqing <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b Windows \u5e73\u53f0\u4e0b MFC \u6d88\u606f\u6620\u5c04\u7684\u5b9e\u73b0\u65b9\u5f0f, \u901a\u8fc7\u5b8f\u5b9a\u4e49\u5c06\u5e38\u91cf\u6620\u5c04\u5230\u51fd\u6570\u8c03\u7528. <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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    \u8cc7\u6df1\u5927\u4f6c : DoctorCat <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u652f\u6301 @heqing \u7684\u5efa\u8bae\u3002\u901a\u8fc7\u5b8f\u5b9a\u4e49\u662f\u6700\u7b80\u5355\u7684\u65b9\u5f0f\u4e86\uff0c\u4e0d\u8fc7\u4e0d\u9002\u7528\u4e8e runtime \u9636\u6bb5\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : oahebky <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u300a head first C \u300b\u300c\u51fd\u6570\u6307\u9488\u300d\u4e00\u8282\u53ef\u4ee5\u770b\u4e00\u4e0b\u3002<\/p>\n

    \u901a\u8fc7\u6570\u7ec4\u548c\u51fd\u6570\u6307\u9488\u7684\u6620\u5c04\u201c\u521d\u59cb\u5316\u201d\u597d\u4e86\u4e4b\u540e\u53ef\u4ee5\u4e00\u884c\u4ee3\u7801\u8c03\u7528\u4e0d\u540c\u51fd\u6570\uff1b\u4e0d\u7528\u5199\u4e00\u5806\u5224\u65ad\u3002<\/p>\n

    \u6216\u8bb8\u662f\u4f60\u60f3\u5b9e\u73b0\u7684\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : no1xsyzy <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6839\u636e\u53c2\u6570\u4fee\u6539\u5b9e\u9645\u8c03\u7528\u51fd\u6570\uff1f
    \u8fd9\u4e2a SICP \u7b2c\u4e00\u7ae0\u4e24\u6bb5\u4ee3\u7801\u5b9e\u73b0\u4e86\u4e00\u4e2a\u975e\u5e38\u57fa\u7840\u7684\u8df3\u8f6c\u8868\uff0c\u7136\u540e\u4e24\u7b14\u5e26\u8fc7\u4e86\uff0c\u7136\u800c\u5c31\u662f\u8fd9\u4e24\u6bb5\u4ee3\u7801\uff0c\u7a0d\u5fae\u518d\u6269\u5145\u4e00\u500d\u4ee3\u7801\u91cf\u5c31\u662f\u4e00\u4e2a multi-dispatcher\u2026\u2026<\/p>\n

    \u4e0d\u8fc7\uff0c\u7b80\u5355\u7684\u8bdd\uff0c\u5982\u679c\u4f60\u7684\u4f2a\u4ee3\u7801\u662f\u8fd9\u6837\u7684\uff1a
    func(A,B)(C) =>
    if A==1 and B==1 then
    func_a1_b1(C)
    else if A==2 and B==2 then
    func_a2_b2(C)
    end<\/p>\n

    \u90a3\u53ef\u4ee5\u7528 hashmap \u6765\u5b9e\u73b0
    \u51fd\u6570\u6307\u9488\u4e0d\u9700\u8981\u8fd0\u884c\u65f6\u751f\u6210\uff0c\u9759\u6001\u751f\u6210\uff0c\u8fd0\u884c\u65f6\u4fdd\u5b58\u8fdb hashmap \u5c31\u884c <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : GeruzoniAnsasu <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    dlopen dlsym
    loadlibrary getprocessaddress<\/p>\n

    \u201c\u8fd0\u884c\u65f6\u83b7\u5f97\u51fd\u6570\u5730\u5740\u201d \u53ea\u6709\u8fd9\u79cd\u529e\u6cd5
    \u5176\u5b83\u7684\u90fd\u53ea\u662f\u7f16\u8bd1\u671f\u628a\u5730\u5740\u5b58\u5230\u56fa\u5b9a\u5730\u65b9\u800c\u5df2 <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : felixin <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u8fd9\u5c31\u662f\u591a\u6001\uff0c\u89e6\u6478\u5230\u8f6f\u4ef6\u5de5\u7a0b\u7684\u8fb9\u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : GeruzoniAnsasu <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    *getprocaddress<\/p>\n

    \u6216\u8005\u53ef\u4ee5\u7528\u5b8f\u6765\u81ea\u52a8\u7ed9\u65b0\u52a0\u7684\u51fd\u6570\u589e\u52a0\u989d\u5916\u6ce8\u518c\u903b\u8f91 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : Maboroshii <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5199\u4e00\u4e2a\u811a\u672c\u6765\u751f\u6210\u521d\u59cb\u5316\u7684\u90e8\u5206\u5c31\u7701\u4e8b\u4e86\u5427\u3002<\/p>\n

    http \u670d\u52a1\u7684\u8def\u7531\u4e5f\u662f\u8fd9\u4e2a\u554a\uff0c\u8bc6\u522b uri\uff0c\u7136\u540e\u8c03\u7528\u5bf9\u5e94\u7684\u65b9\u6cd5\u53bb\u5904\u7406\u8bf7\u6c42\u3002 \u65b9\u5411\u90fd\u5dee\u4e0d\u591a\uff0c\u53ea\u662f\u5b9e\u73b0\u7ec6\u8282\u4e0d\u4e00\u6837 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : neighbads <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4e0a\u5927\u4f6c\u53ef\u80fd\u90fd\u6ca1\u8bf4\u5230\u70b9\u5b50\u4e0a\uff0c\u53ef\u4ee5\u4e86\u89e3\u4e0b libffi \u4e0d\u4f46\u51fd\u6570\u540d\u53ef\u4ee5\u8fd0\u884c\u65f6\u6307\u5b9a\uff0c\u8fde\u53c2\u6570\u90fd\u53ef\u4ee5\u3002\u5f88\u591a\u5e93\u548c\u8bed\u8a00\u5b9e\u73b0\u8de8\u8bed\u8a00\u8c03\u7528\u90fd\u662f\u7528\u7684\u8fd9\u4e2a <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : Vibra <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u53ef\u662f C \u662f\u4e0d\u652f\u6301\u53cd\u5c04\u7684\u5440… <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : dzmcs <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u8981\u4e48\u9759\u6001\u7684\u6307\u5b9a\u51fd\u6570\u6307\u9488\u8868\uff0c\u8981\u4e48\u52a8\u6001\u52a0\u8f7d\u3002\u4f60\u7528 switch \u90fd\u53ef\u4ee5\uff0c\u90a3\u5c31\u8bf4\u660e\u53ef\u4ee5\u7528\u51fd\u6570\u6307\u9488\u7684\u8868\uff0cfunc \u91cc dispath <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    \u5077\u61d2\u662f\u4eba\u7c7b\u8fdb\u6b65\u7684\u9636\u68af\uff0c\u8bf7\u95ee\u5927\u4f6c\u4eec …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/204207"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=204207"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/204207\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=204207"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=204207"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=204207"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}