{"id":529,"date":"2013-02-04T02:22:02","date_gmt":"2013-02-03T17:22:02","guid":{"rendered":"http:\/\/dev.activebasic.com\/egtra\/?p=529"},"modified":"2018-02-04T03:40:17","modified_gmt":"2018-02-03T18:40:17","slug":"gcc%e3%81%afc%e5%b1%9e%e6%80%a7%e3%81%a7%e5%91%bc%e3%81%b3%e5%87%ba%e3%81%97%e8%a6%8f%e7%b4%84%e3%82%92%e6%8c%87%e5%ae%9a%e3%81%a7%e3%81%8d%e3%82%8b","status":"publish","type":"post","link":"https:\/\/dev.activebasic.com\/egtra\/2013\/02\/04\/529\/","title":{"rendered":"GCC\u306fC++\u5c5e\u6027\u3067\u547c\u3073\u51fa\u3057\u898f\u7d04\u3092\u6307\u5b9a\u3067\u304d\u308b"},"content":{"rendered":"<p>\u73fe\u5728\u958b\u767a\u4e2d\u306eGCC 4.8\u3067\u306fC++11\u306e\u5c5e\u6027 (attributes)\u304c\u5b9f\u88c5\u3055\u308c\u307e\u3057\u305f\u3002\u4eca\u307e\u3067__stdcall\u306a\u3069\u3068\u66f8\u3044\u3066\u3044\u305fWindows\u74b0\u5883\u306b\u304a\u3051\u308b\u547c\u3073\u51fa\u3057\u898f\u7d04\u306e\u6307\u5b9a\u3082\u3053\u306e\u5c5e\u6027\u69cb\u6587\u3067\u6307\u5b9a\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n<pre lang=\"cpp\">\r\n#include <iostream>\r\n\r\n\/\/ gnu::stdcall\u3092\u6307\u5b9a\u3059\u308b\r\n[[gnu::stdcall]] int f(int x)\r\n{\r\n  return x;\r\n}\r\n\r\n\/\/ \u95a2\u6570\u540d\u306e\u5f8c\u308d\u3067\u3082\u53ef\r\nint g [[gnu::stdcall]](int x)\r\n{\r\n  return x;\r\n}\r\n\r\n\/\/ stdcall\u4ee5\u5916\u3082\u3082\u3061\u308d\u3093\u5bfe\u5fdc\r\n[[gnu::cdecl]] void f_cdecl() {}\r\n[[gnu::fastcall]] void f_fastcall() {}\r\n[[gnu::thiscall]] void f_thiscall() {}\r\n\r\n\/\/ typedef\u3067\u3082\u4f7f\u7528\u3067\u304d\u308b\u3002\r\n[[gnu::stdcall]] typedef int func_type(int);\r\n[[gnu::stdcall]] typedef int (* ptr_func_type)(int);\r\n\r\n\/\/ \u53c2\u8003: Visual C++\u306e\u69cb\u6587\r\nint __stdcall f_msvc_style(int x)\r\n{\r\n  return x;\r\n}\r\n\r\nint main()\r\n{\r\n  func_type* p = f;\r\n  ptr_func_type p2 = f;\r\n  func_type* p3 = g;\r\n\r\n  \/\/ \u3082\u3061\u308d\u3093\u6df7\u305c\u3066\u4f7f\u3048\u308b\r\n  func_type* p4 = f_msvc_style;\r\n  return f(0);\r\n}\r\n<\/pre>\n<p>\u305d\u306e\u304b\u3089\u304f\u308a\u306f\u3053\u3046\u3067\u3059\u3002GCC 4.8\u306bC++11\u5c5e\u6027\u304c\u5b9f\u88c5\u3055\u308c\u308b\u306b\u3042\u305f\u308a\u3001GCC\u306e\u72ec\u81ea\u62e1\u5f35__attribute__\u3068\u306e\u5bfe\u5fdc\u3082\u540c\u6642\u306b\u5b9f\u88c5\u3055\u308c\u307e\u3057\u305f (<a href=\"https:\/\/gcc.gnu.org\/bugzilla\/show_bug.cgi?id=53528\">Bug 53528<\/a>)\u3002\u3059\u306a\u308f\u3061\u3001[[gnu::<em>hoge<\/em>]]\u306f__attribute__((<em>hoge<\/em>))\u306e\u610f\u5473\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u3057\u3066\u3001GCC\u3067\u306f__stdcall\u306e\u307b\u304b__attribute__((stdcall))\u3067\u3082\u547c\u3073\u51fa\u3057\u898f\u7d04\u306e\u6307\u5b9a\u304c\u53ef\u80fd\u3067\u3057\u305f (<a href=\"https:\/\/gcc.gnu.org\/onlinedocs\/gcc\/Function-Attributes.html>Function Attributes &#8211; Using the GNU Compiler Collection (GCC)<\/a>)\u3002<\/p>\n<p>\u305d\u306e\u305f\u3081\u3001\u3053\u306e\u3088\u3046\u306bC++11\u5c5e\u6027\u3067\u3082\u547c\u3073\u51fa\u3057\u898f\u7d04\u3092\u6307\u5b9a\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3068\u3044\u3046\u308f\u3051\u3067\u3059\u3002<\/p>\n<p>\u4eca\u5f8c\u3001\u5404\u7a2e\u306e\u72ec\u81ea\u62e1\u5f35\u3092C++\u306e\u5c5e\u6027\u69cb\u6587\u3067\u8868\u73fe\u3059\u308b\u53d6\u308a\u7d44\u307f\u304c\u307b\u304b\u306b\u3082\u6ce2\u53ca\u3059\u308b\u3053\u3068\u3092\u671f\u5f85\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u73fe\u5728\u958b\u767a\u4e2d\u306eGCC 4.8\u3067\u306fC++11\u306e\u5c5e\u6027 (attributes)\u304c\u5b9f\u88c5\u3055\u308c\u307e\u3057\u305f\u3002\u4eca\u307e\u3067__stdcall\u306a\u3069\u3068\u66f8\u3044\u3066\u3044\u305f\u547c\u3073\u51fa\u3057\u898f\u7d04\u306e\u6307\u5b9a\u3082\u3053\u306e\u5c5e\u6027\u69cb\u6587\u3067[[gnu::stdcall]] int f(int x)\u306a\u3069\u3068\u6307\u5b9a\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[5,9],"tags":[74],"class_list":["post-529","post","type-post","status-publish","format-standard","hentry","category-cpp","category-windows","tag-gcc"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - 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