{"id":1650,"date":"2022-08-30T15:18:18","date_gmt":"2022-08-30T15:18:18","guid":{"rendered":"https:\/\/unknownerror.org\/index.php\/2013\/11\/27\/problem-about-winmain-collection-of-common-programming-errors\/"},"modified":"2022-08-30T15:18:18","modified_gmt":"2022-08-30T15:18:18","slug":"problem-about-winmain-collection-of-common-programming-errors","status":"publish","type":"post","link":"https:\/\/unknownerror.org\/index.php\/2022\/08\/30\/problem-about-winmain-collection-of-common-programming-errors\/","title":{"rendered":"problem about winmain-Collection of common programming errors"},"content":{"rendered":"<ul>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/45455306260363aed470fc3a9e25f7f1?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nGeorge<br \/>\nc++ header winmain<br \/>\nPossible Duplicate:undefined reference to `WinMain@16 Ive been working on a circular, double linked list. Decided to create a class and use a header. I&#8217;m new to C++ so i checked to see how to implement it. I&#8217;m not sure if i correctly implemented the struct node within the list.After compiling the Clist.cpp file, i received this error. (.text+0xd2): undefined reference to `WinMain@16&#8242; collect2: ld returned 1 exit status Process terminated with status 1 (0 minutes, 1 seconds) 1 errors, 0 warn<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/d5f91983a9d9cfb69981b6108a63b412?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nskaffman<br \/>\nwinapi static-libraries entry-point winmain<br \/>\nYou can try this right now.Define both WinMain and wWinMain abd compile it as a static library.Make a new project for executable file exe.Set character set setting UNICODE system.(define _UNICODE)Link the static library just made.Then your program starts from WinMain.Whether the character set is multi-byte or unicode, WinMain is called, when both WinMain and wWinMain is defined.It happens only when you define WinMain in a static library.When you define WinMain and wWinMain in a source project in<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/9e77ab509a688640f2463be1b63c9845?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nPaolo Caponeri<br \/>\nc++ windows compiler-errors codeblocks winmain<br \/>\n#ifndef UNICODE #define UNICODE #endif#include &lt;windows.h&gt;LRESULT CALLBACK WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, PWSTR pCmdLine, int nCmdShow) {const wchar_t CLASS_NAME[] = L&#8221;Sample Window Class&#8221;;WNDCLASS wc = { };wc.lpfnWndProc = WindowProc; wc.hInstance = hInstance; wc.lpszClassName = CLASS_NAME;RegisterClass(&amp;wc);HWND hwnd = CreateWindowEx(0,CLASS_NAME,L&#8221;Learn to Program Windows&#8221;,WS<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/b379cfe07bbf58aab9414128a6e159f8?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nM&#8217;vy<br \/>\nc eclipse mingw cdt winmain<br \/>\nToday, I wanted to change my makefile around because I was getting warning errors such as &#8220;Warning: resolving _send@16 by linking to _send&#8221;(or something like that!). I was able to fix all those errors, but another MAJOR got in my way of getting things to compile again.I&#8217;m getting the following error:c:\/mingw\/bin\/..\/lib\/gcc\/mingw32\/4.5.0\/..\/..\/..\/libmingw32.a(main.o):main.c:(.text+0xd2): undefined reference to &#8216;WinMain@16&#8217;I have a main defined like this:int main(int argc, char *argv[]) {\/*do stu<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/41d0594f7508e6f1a5a2c0066e8b8ca0?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\ntroyane<br \/>\nwindows qt mingw winmain<br \/>\nI know, I dug the whole internet to find out what the problem is and nothing has been helpful so far. I am on Windows 7, using: Qt 4.8.3: http:\/\/releases.qt-project.org\/qt4\/source\/qt-win-opensource-4.8.3-mingw.exe MinGW32 4.4.0: ftp:\/\/ftp.trolltech.com\/misc\/MinGW-gcc440_1.zipI forked a project called QLC but the author is not giving me support to compile on Windows. I followed his instructions but I guess they&#8217;re outdated. I can compile any Qt demo example with Qt Creator, so I believe my syste<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/bc97ee346b57ff9180bce0d7be46d21b?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\njavex<br \/>\ncygwin openssl mingw winmain<br \/>\nI kind of am struggling with OpenSSL over here. I downloaded the current release 1.0.1 and the compilation itself works. I can even call .\/apps\/openssl.exe. But when I get to the linking process the linker complains:\/usr\/i686-pc-mingw32\/sys-root\/mingw\/lib\/libmingw32.a(main.o): In function `main&#8217;: \/usr\/src\/mingw-runtime\/mingw-runtime-3.20-1\/src\/mingwrt-3.20-mingw32\/main.c:73: undefined reference to `_WinMain@16&#8242;(this is if I use mingw in cygwin, the same error occurs with cygwin itself) This is t<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/i.stack.imgur.com\/SVMdv.png?s=32&amp;g=1\" \/><br \/>\nMaurice Rodriguez<br \/>\nc++ winapi winmain<br \/>\ni was taking the MSDN lesson for programming windows with C++ so i tried their code:#ifndef UNICODE #define UNICODE #endif #include &lt;windows.h&gt;LRESULT CALLBACK WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE, PWSTR pCmdLine, int nCmdShow) { \/\/ Register the window class. const wchar_t CLASS_NAME[] = L&#8221;Sample Window Class&#8221;;WNDCLASS wc = { };wc.lpfnWndProc = WindowProc; wc.hInstance = hInstance; wc.lpszClassName = CLASS_<\/li>\n<\/ul>\n<p id=\"rop\"><small>Originally posted 2013-11-27 12:24:25. <\/small><\/p>","protected":false},"excerpt":{"rendered":"<p>George c++ header winmain Possible Duplicate:undefined reference to `WinMain@16 Ive been working on a circular, double linked list. Decided to create a class and use a header. I&#8217;m new to C++ so i checked to see how to implement it. I&#8217;m not sure if i correctly implemented the struct node within the list.After compiling the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1650","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/1650","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/comments?post=1650"}],"version-history":[{"count":0,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/1650\/revisions"}],"wp:attachment":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/media?parent=1650"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/categories?post=1650"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/tags?post=1650"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}