{"id":279,"date":"2007-10-20T19:22:22","date_gmt":"2007-10-20T11:22:22","guid":{"rendered":"http:\/\/www.cgdev.net\/blog\/?p=279"},"modified":"2023-04-27T15:19:28","modified_gmt":"2023-04-27T07:19:28","slug":"c%e5%92%8cc%e5%87%bd%e6%95%b0%e4%bf%ae%e9%a5%b0%e5%90%8d%e4%b8%8d%e5%90%8c%e5%b8%a6%e6%9d%a5%e7%9a%84%e9%97%ae%e9%a2%98","status":"publish","type":"post","link":"https:\/\/www.cgdev.net\/blog\/279.html","title":{"rendered":"C\u548cC++\u51fd\u6570\u4fee\u9970\u540d\u4e0d\u540c\u5e26\u6765\u7684\u95ee\u9898"},"content":{"rendered":"

\u4e00. C \u51fd\u6570\u7684\u4fee\u9970\u5f62\u5f0f\u53d6\u51b3\u4e8e\u5176\u58f0\u660e\u4e2d\u4f7f\u7528\u7684\u8c03\u7528\u7ea6\u5b9a\uff0c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n

\u8c03\u7528\u7ea6\u5b9a\u00a0\u00a0\u00a0 \u4fee\u9970
\n__cdecl\uff08\u9ed8\u8ba4\u503c\uff09
\n\u524d\u5bfc\u4e0b\u5212\u7ebf (_)
\n__stdcall
\n\u524d\u5bfc\u4e0b\u5212\u7ebf (_) \u548c\u7ed3\u5c3e at \u7b26 (@)\uff0c\u540e\u9762\u8ddf\u8868\u793a\u53c2\u6570\u5217\u8868\u4e2d\u7684\u5b57\u8282\u6570\u7684\u6570\u5b57
\n__fastcall
\n\u4e0e __stdcall \u76f8\u540c\uff0c\u4f46\u524d\u7f6e\u7b26\u4e0d\u662f\u4e0b\u5212\u7ebf\uff0c\u800c\u662f @ \u7b26<\/p>\n

\u4e8c. C++ \u51fd\u6570\u7684\u4fee\u9970\u540d\u5305\u542b\u4e0b\u5217\u4fe1\u606f\uff1a
\n\u51fd\u6570\u540d\u3002
\n\u51fd\u6570\u6240\u5c5e\u7684\u7c7b\uff08\u5982\u679c\u51fd\u6570\u662f\u6210\u5458\u51fd\u6570\uff09\u3002\u8fd9\u53ef\u80fd\u5305\u62ec\u5c01\u88c5\u51fd\u6570\u7684\u7c7b\u7684\u7c7b\uff0c\u7b49\u7b49\u3002
\n\u51fd\u6570\u6240\u5c5e\u7684\u547d\u540d\u7a7a\u95f4\uff08\u5982\u679c\u51fd\u6570\u662f\u67d0\u4e2a\u547d\u540d\u7a7a\u95f4\u7684\u7ec4\u6210\u90e8\u5206\uff09\u3002
\n\u51fd\u6570\u7684\u53c2\u6570\u7c7b\u578b\u3002
\n\u8c03\u7528\u7ea6\u5b9a\u3002
\n\u51fd\u6570\u7684\u8fd4\u56de\u7c7b\u578b\u3002
\n\u4f8b\u5b50:
\n\u672a\u4fee\u9970\u540d\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u4fee\u9970\u540d
\nint a(char){int i=3;return i;};
\nvoid __stdcall b::c(float){};<\/p>\n

\u4e09. \u7531\u4e0a\u53ef\u89c1\u7531\u4e8e\u4fee\u9970\u540d\u7684\u4e0d\u540c\u4f1a\u5e26\u6765\u94fe\u63a5\u95ee\u9898,\u5373\u5f53\u6211\u4eec\u7528C\u8bed\u8a00\u505a\u4e86\u4e2a\u52a8\u6001\/\u9759\u6001\u5e93\u7684\u65f6\u5019
\n\u82e5\u8981\u5728C++\u4e3b\u7a0b\u5e8f\u4e2d\u8c03\u7528\u5b83\u4eec, \u5fc5\u987b\u8981\u901a\u77e5C++\u7981\u7528\u5b83\u7684\u4fee\u9970\u65b9\u5f0f,\u91c7\u7528C\u65b9\u5f0f
\n\u6bd4\u5982\uff1a\u82e5\u6211\u4eec\u5728C\u5b9a\u4e49\u7684dll\/lib\u4e2d\u7684\u51fd\u6570\u5982\u4e0b
\nvoid FreeObjs();
\n\u90a3\u4e48\u6211\u4eec\u5728C++\u8981\u7528\u5b83\u4eec\u7684\u65f6\u5019\u5fc5\u987b\u58f0\u660e\u5982\u4e0b:
\nextern “C” void FreeObjs();
\n\u8fd9\u4eec\u5c31\u7981\u7528\u4e86C++\u7684\u51fd\u6570\u540d\u4fee\u9970\u65b9\u5f0f\u4e86, \u8fd9\u6837\u624d\u4f1a\u94fe\u63a5\u6210\u529f, \u5426\u5219\u4f1a\u53d1\u751f\u627e\u4e0d\u5230\u8be5\u51fd\u6570\u94fe\u63a5\u5931\u8d25\u7684\u9519\u8bef
\n,\u8fd9\u662f\u56e0\u4e3aC\u5199\u7684\u5e93\u4e2d\u8be5\u51fd\u6570\u540d\u4e3a _FreeObjs \u800cC++\u4e2d\u5c31\u4e3a
\n\u663e\u7136\u4e24\u4e2a\u540d\u5b57\u90fd\u4e0d\u540c,\u5f53\u7136\u94fe\u63a5\u4f1a\u5931\u8d25<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e00. C \u51fd\u6570\u7684\u4fee\u9970\u5f62\u5f0f\u53d6\u51b3\u4e8e\u5176\u58f0\u660e\u4e2d\u4f7f\u7528\u7684\u8c03\u7528\u7ea6\u5b9a\uff0c\u5982\u4e0b\u6240\u793a\u3002 \u8c03\u7528\u7ea6\u5b9a\u00a0\u00a0\u00a0 \u4fee\u9970 __cdecl\uff08\u9ed8\u8ba4\u503c\uff09 \u524d\u5bfc\u4e0b\u5212\u7ebf (_) __stdcall \u524d\u5bfc\u4e0b\u5212\u7ebf (_) \u548c\u7ed3\u5c3e at \u7b26 (@)\uff0c\u540e\u9762\u8ddf\u8868\u793a\u53c2\u6570\u5217\u8868\u4e2d\u7684\u5b57\u8282\u6570\u7684\u6570\u5b57 __fastcall \u4e0e __stdcall \u76f8\u540c\uff0c\u4f46\u524d\u7f6e\u7b26\u4e0d\u662f\u4e0b\u5212\u7ebf\uff0c\u800c\u662f @ \u7b26 \u4e8c. C++ \u51fd\u6570\u7684\u4fee\u9970\u540d\u5305\u542b\u4e0b\u5217\u4fe1\u606f\uff1a \u51fd\u6570\u540d\u3002 \u51fd\u6570\u6240\u5c5e\u7684\u7c7b\uff08\u5982\u679c\u51fd\u6570\u662f\u6210\u5458\u51fd\u6570\uff09\u3002\u8fd9\u53ef\u80fd\u5305\u62ec\u5c01\u88c5\u51fd\u6570\u7684\u7c7b\u7684\u7c7b\uff0c\u7b49\u7b49\u3002 \u51fd\u6570\u6240\u5c5e\u7684\u547d\u540d\u7a7a\u95f4\uff08\u5982\u679c\u51fd\u6570\u662f\u67d0\u4e2a\u547d\u540d\u7a7a\u95f4\u7684\u7ec4\u6210\u90e8\u5206\uff09\u3002 \u51fd\u6570\u7684\u53c2\u6570\u7c7b\u578b\u3002 \u8c03\u7528\u7ea6\u5b9a\u3002 \u51fd\u6570\u7684\u8fd4\u56de\u7c7b\u578b\u3002 \u4f8b\u5b50: \u672a\u4fee\u9970\u540d\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u4fee\u9970\u540d int a(char){int i=3;return i;}; void __stdcall b::c(float){}; \u4e09. \u7531\u4e0a\u53ef\u89c1\u7531\u4e8e\u4fee\u9970\u540d\u7684\u4e0d\u540c\u4f1a\u5e26\u6765\u94fe\u63a5\u95ee\u9898,\u5373\u5f53\u6211\u4eec\u7528C\u8bed\u8a00\u505a\u4e86\u4e2a\u52a8\u6001\/\u9759\u6001\u5e93\u7684\u65f6\u5019 \u82e5\u8981\u5728C++\u4e3b\u7a0b\u5e8f\u4e2d\u8c03\u7528\u5b83\u4eec, \u5fc5\u987b\u8981\u901a\u77e5C++\u7981\u7528\u5b83\u7684\u4fee\u9970\u65b9\u5f0f,\u91c7\u7528C\u65b9\u5f0f \u6bd4\u5982\uff1a\u82e5\u6211\u4eec\u5728C\u5b9a\u4e49\u7684dll\/lib\u4e2d\u7684\u51fd\u6570\u5982\u4e0b void FreeObjs(); \u90a3\u4e48\u6211\u4eec\u5728C++\u8981\u7528\u5b83\u4eec\u7684\u65f6\u5019\u5fc5\u987b\u58f0\u660e\u5982\u4e0b: extern “C” void FreeObjs(); \u8fd9\u4eec\u5c31\u7981\u7528\u4e86C++\u7684\u51fd\u6570\u540d\u4fee\u9970\u65b9\u5f0f\u4e86, \u8fd9\u6837\u624d\u4f1a\u94fe\u63a5\u6210\u529f, \u5426\u5219\u4f1a\u53d1\u751f\u627e\u4e0d\u5230\u8be5\u51fd\u6570\u94fe\u63a5\u5931\u8d25\u7684\u9519\u8bef ,\u8fd9\u662f\u56e0\u4e3aC\u5199\u7684\u5e93\u4e2d\u8be5\u51fd\u6570\u540d\u4e3a […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-279","post","type-post","status-publish","format-standard","hentry","category-cpp"],"_links":{"self":[{"href":"https:\/\/www.cgdev.net\/blog\/wp-json\/wp\/v2\/posts\/279","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cgdev.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cgdev.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cgdev.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cgdev.net\/blog\/wp-json\/wp\/v2\/comments?post=279"}],"version-history":[{"count":0,"href":"https:\/\/www.cgdev.net\/blog\/wp-json\/wp\/v2\/posts\/279\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.cgdev.net\/blog\/wp-json\/wp\/v2\/media?parent=279"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cgdev.net\/blog\/wp-json\/wp\/v2\/categories?post=279"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cgdev.net\/blog\/wp-json\/wp\/v2\/tags?post=279"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}