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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2020 Matt Schatz <genius3000@g3k.solutions>
* Copyright (C) 2013, 2015, 2018, 2021-2023 Sadie Powell <sadie@witchery.services>
* Copyright (C) 2013, 2015 Attila Molnar <attilamolnar@hush.com>
* Copyright (C) 2012-2013 ChrisTX <xpipe@hotmail.de>
* Copyright (C) 2012 Robby <robby@chatbelgie.be>
* Copyright (C) 2011, 2014, 2019 Adam <Adam@anope.org>
* Copyright (C) 2009 Uli Schlachter <psychon@znc.in>
* Copyright (C) 2007-2008 Craig Edwards <brain@inspircd.org>
* Copyright (C) 2007, 2009 Robin Burchell <robin+git@viroteck.net>
* Copyright (C) 2007, 2009 Dennis Friis <peavey@inspircd.org>
*
* This file is part of InspIRCd. InspIRCd is free software: you can
* redistribute it and/or modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation, version 2.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "win32service.h"
/* Disable the deprecation warnings.. it spams :P */
#define _CRT_SECURE_NO_DEPRECATE
#define _WINSOCK_DEPRECATED_NO_WARNINGS
/* Normal windows (platform-specific) includes */
#include <winsock2.h>
#pragma comment(lib, "Ws2_32.lib")
#include <windows.h>
#include <ws2tcpip.h>
#include <io.h>
using ssize_t = SSIZE_T;
// warning: 'identifier' : class 'type' needs to have dll-interface to be used by clients of class 'type2'
// Normally, this is a huge problem, but due to our new/delete remap, we can ignore it.
#pragma warning(disable:4251)
// warning: DLL-interface classkey 'identifier' used as base for DLL-interface classkey 'identifier'
#pragma warning(disable:4275)
// warning: unreferenced formal parameter
// Unimportant for now, but for the next version, we should take a look at these again.
#pragma warning(disable:4100)
// warning: 'class' : assignment operator could not be generated
#pragma warning(disable:4512)
// warning C4127: conditional expression is constant
// This will be triggered like crazy because FOREACH_MOD and similar macros are wrapped in do { ... } while(0) constructs
#pragma warning(disable:4127)
// warning C4996: The POSIX name for this item is deprecated.
#pragma warning(disable:4996)
// warning C4244: conversion from 'x' to 'y', possible loss of data
#pragma warning(disable:4244)
// warning C4267: 'var' : conversion from 'size_t' to 'type', possible loss of data
#pragma warning(disable:4267)
// warning C4706: assignment within conditional expression
#pragma warning(disable:4706)
// warning C4800: 'type' : forcing value to bool 'true' or 'false' (performance warning)
#pragma warning(disable:4800)
/* Shared memory allocation functions */
void * ::operator new(size_t iSize);
void ::operator delete(void * ptr);
#include <exception>
class CWin32Exception final
: public std::exception
{
public:
CWin32Exception();
CWin32Exception(const CWin32Exception& other);
virtual const char* what() const noexcept;
DWORD GetErrorCode();
private:
std::string szErrorString;
DWORD dwErrorCode;
};
// POSIX iovec
struct iovec final
{
void* iov_base; // Starting address
size_t iov_len; // Number of bytes to transfer
};
// Windows WSABUF with POSIX field names
struct WindowsIOVec final
{
// POSIX iovec has iov_base then iov_len, WSABUF in Windows has the fields in reverse order
u_long iov_len; // Number of bytes to transfer
char FAR* iov_base; // Starting address
};
inline ssize_t writev(int fd, const WindowsIOVec* iov, int count)
{
DWORD sent;
int ret = WSASend(fd, reinterpret_cast<LPWSABUF>(const_cast<WindowsIOVec*>(iov)), count, &sent, 0, nullptr, nullptr);
if (ret == 0)
return sent;
return -1;
}
inline std::string GetErrorMessage(DWORD dwErrorCode)
{
char szErrorString[1024];
if (FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, nullptr, dwErrorCode, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPSTR)szErrorString, _countof(szErrorString), nullptr) == 0)
sprintf_s(szErrorString, _countof(szErrorString), "Error code: %u", dwErrorCode);
return szErrorString;
}
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