{"id":323857,"date":"2021-02-06T05:37:50","date_gmt":"2021-02-05T21:37:50","guid":{"rendered":"http:\/\/4563.org\/?p=323857"},"modified":"2021-02-06T05:37:50","modified_gmt":"2021-02-05T21:37:50","slug":"%e8%af%b7%e9%97%ae%e7%bc%96%e8%af%91%e5%99%a8%e5%af%b9-c-%e7%bb%93%e6%9e%84%e4%bd%93%e6%88%90%e5%91%98%e8%87%aa%e7%84%b6%e5%af%b9%e9%bd%90%e6%98%af%e4%b8%80%e4%b8%aa%e6%83%af%e4%be%8b%ef%bc%8c","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=323857","title":{"rendered":"\u8bf7\u95ee\u7f16\u8bd1\u5668\u5bf9 C \u7ed3\u6784\u4f53\u6210\u5458\u81ea\u7136\u5bf9\u9f50\u662f\u4e00\u4e2a\u60ef\u4f8b\uff0c\u8fd8\u662f\u8bf4\u6709\u76f8\u5173\u6807\u51c6\u89c4\u5b9a\u5462\uff1f"},"content":{"rendered":"
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\u8bf7\u95ee\u7f16\u8bd1\u5668\u5bf9 C \u7ed3\u6784\u4f53\u6210\u5458\u81ea\u7136\u5bf9\u9f50\u662f\u4e00\u4e2a\u60ef\u4f8b\uff0c\u8fd8\u662f\u8bf4\u6709\u76f8\u5173\u6807\u51c6\u89c4\u5b9a\u5462\uff1f <\/h1>\n

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\u8cc7\u6df1\u5927\u4f6c : wheeler <\/span> <\/i> 6<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

\u4eca\u5929\u4ee3\u7801 review \u7684\u65f6\u5019\u4e00\u4f4d\u540c\u4e8b\u8bf4\u201c\u4f60\u7684\u7ed3\u6784\u4f53\u4ee3\u7801\u6ca1\u6709 4 \u5b57\u8282\u8865\u9f50\u201d\u3002<\/p>\n

\u6211\u4ee5\u4e3a\u7f16\u8bd1\u5668\u90fd\u4f1a\u8fdb\u884c\u8865\u9f50\uff0c\u5728\u5bf9\u7ed3\u6784\u4f53\u6210\u5458\u5e03\u5c40\u4e0d\u654f\u611f\u7684\u60c5\u51b5\u4e0b\uff0c\u4e0d\u9700\u8981\u624b\u52a8\u8865\u9f50\u3002\u5982\u679c\u771f\u7684\u5185\u5b58\u5e03\u5c40\u654f\u611f\u7684\u573a\u666f\uff0c\u6bd4\u5982\u7f51\u7edc\uff0c\u8fdb\u7a0b\u95f4\u6d88\u606f\uff0c\u5e94\u8be5\u7528#pragma pack \u4e4b\u5185\u7684\u5427\u3002<\/p>\n

V \u53cb\u600e\u4e48\u770b\u5462\uff1f<\/p>\n<\/p><\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (10<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
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    \u8cc7\u6df1\u5927\u4f6c : XiaoxiaoPu <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u7f16\u8bd1\u5668\u4f1a\u81ea\u52a8\u5bf9\u9f50\uff0c\u4f1a\u6d6a\u8d39\u4e00\u70b9\u5185\u5b58\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
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    \u8cc7\u6df1\u5927\u4f6c : ly841000 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5e73\u5e38\u7528\u7684 c \u7f16\u8bd1\u5668\u90fd\u4f1a\u81ea\u52a8\u5bf9\u9f50\u554a\uff1f \u4f60\u7528\u7684\u662f\u4ec0\u4e48\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : wheeler <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @ly841000 \u662f\u554a\u3002gcc \u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : linux40 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4f1a\u5bf9\u9f50\uff0c\u4f46\u4e0d\u662f 4 \u5b57\u8282\u5bf9\u9f50\uff0c\u800c\u662f\u6839\u636e\u4e00\u5957\u89c4\u5219\u5bf9\u9f50\u3002\u4e0d\u6253\u7b97\u4e0a\u4ee3\u7801\u7684\u8bdd\uff0c\u81ea\u5df1\u53bb\u67e5 cppreference \u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
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    \u8cc7\u6df1\u5927\u4f6c : QBugHunter <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @wheeler
    GCC \u6211\u8bb0\u5f97\u6709\u4e2a\u9009\u62e9\uff0c\u9ed8\u8ba4\u4e0d\u5f00\u542f\uff0c\u5f00\u542f\u4e86\u56de\u81ea\u52a8\u5bf9\u9f50 <\/div>\n<\/p><\/div>\n<\/li>\n
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    \u8cc7\u6df1\u5927\u4f6c : favourstreet <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u662f Implementation-defined \u3002C17 \u6807\u51c6 6.7.2.1\u201c\u7ed3\u6784\u548c\u8054\u5408\u4f53\u8bf4\u660e\u7b26\u201d\u7b2c 14 \u6bb5\uff1aEach non-bit-field member of a structure or union object is aligned in an implementation-defined manner appropriate to its type.
    \u610f\u601d\u5c31\u662f\u7f16\u8bd1\u5668\u81ea\u5df1\u51b3\u5b9a\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
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    \u8cc7\u6df1\u5927\u4f6c : qian19876025 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u989d \u7f51\u7edc\u901a\u4fe1\u9700\u8981\u8003\u8651 <\/div>\n<\/p><\/div>\n<\/li>\n
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    \u8cc7\u6df1\u5927\u4f6c : jones2000 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5982\u679c\u5bf9\u5916\u7684\u7ed3\u6784\u4f53\uff0c\u6211\u90fd\u5f3a\u5236 1 \u5b57\u8282\u5bf9\u9f50\u3002 \u5185\u90e8\u7528\u65e0\u6240\u8c13\u4e86\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
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    \u8cc7\u6df1\u5927\u4f6c : dorentus <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4f1a\u81ea\u52a8\u8865\u3002<\/p>\n

    \u5e73\u65f6\u4e0d\u9700\u8981\u5b57\u8282\u5e8f\u5217\u5316\u7684\u9876\u591a\u662f\u6839\u636e\u76ee\u6807\u7f16\u8bd1\u5668\u548c\u5e73\u53f0\u7684\u89c4\u5219\uff0c\u53ef\u4ee5\u81ea\u5df1\u8c03\u6574\u8c03\u6574\u5b57\u6bb5\u987a\u5e8f\u6765\u51cf\u5c11\u8865\u7684\u5927\u5c0f <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

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    \u8cc7\u6df1\u5927\u4f6c : rainman777 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6211\u4e4b\u524d\u9047\u5230\u8fc7\u8fd9\u4e2a\u95ee\u9898\uff0c\u56e0\u4e3a\u6ca1\u5bf9\u9f50\u5bfc\u81f4\u6bb5\u9519\u8bef\u3002\u540e\u6765\u7528\u7684#pragma pack (n)
    \u5f53\u65f6\u7528\u7684 ESP8266 linux \u73af\u5883\u4e0b\u7f16\u8bd1\u7684\u4e00\u4e2a\u5f00\u6e90\u7ea2\u5916\u5e93\u4ee3\u7801\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    \u8bf7\u95ee\u7f16\u8bd1\u5668\u5bf9 C \u7ed3\u6784\u4f53\u6210\u5458\u81ea\u7136\u5bf9…<\/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\/323857"}],"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=323857"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/323857\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=323857"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=323857"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=323857"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}