{"id":1307,"date":"2024-03-31T08:30:39","date_gmt":"2024-03-31T00:30:39","guid":{"rendered":"https:\/\/wp.minicoda.com\/?p=1307"},"modified":"2024-03-31T08:51:08","modified_gmt":"2024-03-31T00:51:08","slug":"gcc-1-c%e5%92%8cg-1-c%e9%a2%84%e5%a4%84%e7%90%86%e6%9c%89%e4%bb%80%e4%b9%88%e5%8c%ba%e5%88%ab","status":"publish","type":"post","link":"https:\/\/wp.minicoda.com\/index.php\/gcc-1-c%e5%92%8cg-1-c%e9%a2%84%e5%a4%84%e7%90%86%e6%9c%89%e4%bb%80%e4%b9%88%e5%8c%ba%e5%88%ab\/","title":{"rendered":"gcc 1.c\u548cg++ 1.c\u9884\u5904\u7406\u6709\u4ec0\u4e48\u533a\u522b?"},"content":{"rendered":"\n<p>\u501f\u7528 <a href=\"https:\/\/wp.minicoda.com\/index.php\/gcc-1-c%e5%92%8cg-1-c%e6%9c%89%e4%bb%80%e4%b9%88%e5%8c%ba%e5%88%ab\/\">gcc 1.c\u548cg++ 1.c\u6709\u4ec0\u4e48\u533a\u522b?<\/a> \u7684\u793a\u4f8b\u4ee3\u7801\uff0c\u9884\u5904\u7406\u5dee\u5f02\u5728stdio.h\u9884\u5904\u7406\u540e\u7684\u7ed3\u679c\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>__BEGIN_DECLS\u5728C\/C++\u7f16\u8bd1\u5668\u7ed3\u679c\u4e0d\u540c\uff0cg++\u4f1a\u5c55\u5f00\u6210extern \u201cC\u201d {<\/li>\n\n\n\n<li>g++\u9ed8\u8ba4\u5b9a\u4e49\u4e86_GNU_SOURCE\u5b8f\uff0c\u4f1a\u5f00\u542f__USE_GNU, \u4f1a\u5305\u542bcookie_io\u5934\u6587\u4ef6, \u4e5f\u589e\u52a0\u4e86\u4e00\u4e9b\u7279\u6709\u7684\u51fd\u6570\uff0c\u4f8b\u5982\uff1a<br>#include &lt;bits\/types\/cookie_io_functions_t.h&gt;<br>extern int renameat2 (int __oldfd, const char *__old, int __newfd,&nbsp;const char *__new, unsigned int __flags) noexcept (true);<\/li>\n\n\n\n<li>\u5982\u4e0a\uff0c_GNU_SOURCE\u5f00\u542f\u4e86__USE_LARGEFILE64, \u5b9a\u4e49\u5982\u4e0b64\u4f4d\u7c7b\u578b\u4ee5\u53ca\u76f8\u5173\u51fd\u6570\u58f0\u660e:<br>typedef __fpos64_t fpos64_t;<\/li>\n\n\n\n<li>__THROW\u5728gcc\u548cg++\u5b9a\u4e49\u4e0d\u540c, \u5f71\u54cd\u86ee\u591a\u51fd\u6570\u58f0\u660e\uff1a<br>gcc: __attribute__ ((__nothrow__ , __leaf__))<br>g++: noexcept (true)<\/li>\n\n\n\n<li>g++\u6709\u5f00\u542f__GLIBC_USE (LIB_EXT2)\uff0c\u542f\u7528\u4e86*asprintf\u51fd\u6570\u3002<\/li>\n\n\n\n<li>g++\u5f00\u542f__HAVE_FLOAT128, \u5b9a\u4e49Complex\u548c_Float*\u76f8\u5173\u7684\u7c7b\u578b\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u603b\u7ed3\u4e00\u4e0b\uff0cg++\u9ed8\u8ba4\u5b9a\u4e49__cplusplus\u548c_GNU_SOURCE(\u95f4\u63a5\u5b9a\u4e49\u4e86__USE_GNU, __USE_LARGEFILE64\u7b49\u5b8f)\uff0c\u5728\u9884\u5904\u7406\u5934\u6587\u4ef6\u4e0a\u6709\u4e00\u4e9b\u5dee\u5f02\uff0c\u603b\u4f53\u800c\u8a00\uff0c\u5e76\u4e0d\u4f1a\u6539\u53d8\u5982\u4e0a\u793a\u4f8b\u4ee3\u7801\u9884\u5904\u7406\u7684\u603b\u4f53\u7ed3\u6784\u548c\u8fd0\u884c\u7ed3\u679c\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/wp.minicoda.com\/index.php\/_gnu_source\/\">_GNU_SOURCE\u662f\u4f55\u65b9\u795e\u5723?<\/a>    <a href=\"https:\/\/wp.minicoda.com\/index.php\/%e5%a6%82%e4%bd%95%e7%9f%a5%e9%81%93g%e7%bc%96%e8%af%91%e9%bb%98%e8%ae%a4%e4%bc%9a%e5%ae%9a%e4%b9%89_gnu_source\/\">\u5982\u4f55\u77e5\u9053g++\u7f16\u8bd1\u9ed8\u8ba4\u4f1a\u5b9a\u4e49_GNU_SOURCE?<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u501f\u7528 gcc 1.c\u548cg++ 1.c\u6709\u4ec0\u4e48\u533a\u522b? \u7684\u793a\u4f8b\u4ee3\u7801\uff0c\u9884\u5904\u7406\u5dee\u5f02\u5728stdio.h\u9884\u5904\u7406\u540e\u7684\u7ed3\u679c\u3002 \u603b\u7ed3\u4e00\u4e0b\uff0cg++\u9ed8\u8ba4\u5b9a\u4e49__cplusplus\u548c_GNU_SOURCE(\u95f4\u63a5\u5b9a\u4e49\u4e86__USE_&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[299],"tags":[],"class_list":["post-1307","post","type-post","status-publish","format-standard","hentry","category-think"],"views":117,"_links":{"self":[{"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/posts\/1307","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/comments?post=1307"}],"version-history":[{"count":2,"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/posts\/1307\/revisions"}],"predecessor-version":[{"id":1319,"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/posts\/1307\/revisions\/1319"}],"wp:attachment":[{"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/media?parent=1307"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/categories?post=1307"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wp.minicoda.com\/index.php\/wp-json\/wp\/v2\/tags?post=1307"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}