mirror of
https://github.com/inspircd/inspircd.git
synced 2025-03-09 18:49:03 -04:00
153 lines
4.9 KiB
C++
153 lines
4.9 KiB
C++
/*
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* InspIRCd -- Internet Relay Chat Daemon
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*
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* Copyright (C) 2020 Matt Schatz <genius3000@g3k.solutions>
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* Copyright (C) 2013-2015 Attila Molnar <attilamolnar@hush.com>
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* Copyright (C) 2013, 2015, 2018-2019, 2021-2022 Sadie Powell <sadie@witchery.services>
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* Copyright (C) 2012-2013 ChrisTX <xpipe@hotmail.de>
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* Copyright (C) 2012 Robby <robby@chatbelgie.be>
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* Copyright (C) 2011, 2014, 2019 Adam <Adam@anope.org>
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* Copyright (C) 2009 Uli Schlachter <psychon@inspircd.org>
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* Copyright (C) 2007-2009 Robin Burchell <robin+git@viroteck.net>
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* Copyright (C) 2007-2008 Craig Edwards <brain@inspircd.org>
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* Copyright (C) 2007, 2009 Dennis Friis <peavey@inspircd.org>
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* Copyright (C) 2007 burlex
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*
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* This file is part of InspIRCd. InspIRCd is free software: you can
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* redistribute it and/or modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation, version 2.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "win32service.h"
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/* This defaults to 64, way too small for an ircd! */
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#define FD_SETSIZE 24000
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/* Macros for exporting symbols - dependent on what is being compiled */
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#ifdef DLL_BUILD
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#define CoreExport __declspec(dllimport)
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#define DllExport __declspec(dllexport)
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#else
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#define CoreExport __declspec(dllexport)
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#define DllExport __declspec(dllimport)
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#endif
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/* Disable the deprecation warnings.. it spams :P */
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#define _CRT_SECURE_NO_DEPRECATE
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#define _WINSOCK_DEPRECATED_NO_WARNINGS
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/* Normal windows (platform-specific) includes */
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#include <winsock2.h>
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#pragma comment(lib, "Ws2_32.lib")
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#include <windows.h>
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#include <ws2tcpip.h>
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#include <io.h>
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/* strcasecmp is not defined on windows by default */
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#define strcasecmp _stricmp
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#define strncasecmp _strnicmp
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typedef SSIZE_T ssize_t;
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// warning: 'identifier' : class 'type' needs to have dll-interface to be used by clients of class 'type2'
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// Normally, this is a huge problem, but due to our new/delete remap, we can ignore it.
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#pragma warning(disable:4251)
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// warning: DLL-interface classkey 'identifier' used as base for DLL-interface classkey 'identifier'
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#pragma warning(disable:4275)
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// warning: unreferenced formal parameter
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// Unimportant for now, but for the next version, we should take a look at these again.
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#pragma warning(disable:4100)
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// warning: 'class' : assignment operator could not be generated
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#pragma warning(disable:4512)
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// warning C4127: conditional expression is constant
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// This will be triggered like crazy because FOREACH_MOD and similar macros are wrapped in do { ... } while(0) constructs
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#pragma warning(disable:4127)
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// warning C4996: The POSIX name for this item is deprecated.
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#pragma warning(disable:4996)
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// warning C4244: conversion from 'x' to 'y', possible loss of data
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#pragma warning(disable:4244)
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// warning C4267: 'var' : conversion from 'size_t' to 'type', possible loss of data
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#pragma warning(disable:4267)
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// warning C4706: assignment within conditional expression
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#pragma warning(disable:4706)
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// warning C4800: 'type' : forcing value to bool 'true' or 'false' (performance warning)
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#pragma warning(disable:4800)
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/* Shared memory allocation functions */
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void * ::operator new(size_t iSize);
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void ::operator delete(void * ptr);
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#include <exception>
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class CWin32Exception final
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: public std::exception
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{
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public:
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CWin32Exception();
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CWin32Exception(const CWin32Exception& other);
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virtual const char* what() const noexcept;
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DWORD GetErrorCode();
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private:
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std::string szErrorString;
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DWORD dwErrorCode;
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};
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// Same value as EXIT_STATUS_FORK (EXIT_STATUS_FORK is unused on Windows)
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#define EXIT_STATUS_SERVICE 4
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// POSIX iovec
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struct iovec final
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{
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void* iov_base; // Starting address
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size_t iov_len; // Number of bytes to transfer
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};
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// Windows WSABUF with POSIX field names
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struct WindowsIOVec final
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{
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// POSIX iovec has iov_base then iov_len, WSABUF in Windows has the fields in reverse order
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u_long iov_len; // Number of bytes to transfer
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char FAR* iov_base; // Starting address
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};
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inline ssize_t writev(int fd, const WindowsIOVec* iov, int count)
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{
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DWORD sent;
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int ret = WSASend(fd, reinterpret_cast<LPWSABUF>(const_cast<WindowsIOVec*>(iov)), count, &sent, 0, nullptr, nullptr);
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if (ret == 0)
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return sent;
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return -1;
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}
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inline std::string GetErrorMessage(DWORD dwErrorCode)
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{
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char szErrorString[1024];
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if (FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, dwErrorCode, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPSTR)szErrorString, _countof(szErrorString), NULL) == 0)
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sprintf_s(szErrorString, _countof(szErrorString), "Error code: %u", dwErrorCode);
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return szErrorString;
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}
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