71 lines
2.3 KiB
C++
71 lines
2.3 KiB
C++
/*
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https://github.com/peterix/dfhack
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Copyright (c) 2009-2012 Petr Mrázek (peterix@gmail.com)
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any
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damages arising from the use of this software.
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Permission is granted to anyone to use this software for any
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purpose, including commercial applications, and to alter it and
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redistribute it freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must
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not claim that you wrote the original software. If you use this
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software in a product, an acknowledgment in the product documentation
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would be appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and
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must not be misrepresented as being the original software.
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3. This notice may not be removed or altered from any source
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distribution.
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*/
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#define DFhackCExport extern "C" __declspec(dllexport)
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#define NOMINMAX
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#include <windows.h>
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#include <stdint.h>
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#include <vector>
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#include <string>
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#include "Core.h"
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#include "PluginManager.h"
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#include "Hooks.h"
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#include <stdio.h>
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/*
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* Plugin loading functions
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*/
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namespace DFHack
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{
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DFLibrary* GLOBAL_NAMES = (DFLibrary*)GetModuleHandle(nullptr);
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DFLibrary * OpenPlugin (const char * filename)
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{
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DFLibrary *ret = (DFLibrary *) LoadLibrary(filename);
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if (!ret) {
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DWORD error = GetLastError();
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LPSTR buf = NULL;
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DWORD len = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
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NULL, error, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPSTR)&buf, 0, NULL);
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if (len > 0) {
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std::string message = buf;
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std::cerr << "LoadLibrary " << filename << ": " << rtrim(message) << " (" << error << ")" << std::endl;
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LocalFree(buf);
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}
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else {
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std::cerr << "LoadLibrary " << filename << ": unknown error " << error << std::endl;
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}
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}
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return ret;
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}
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void * LookupPlugin (DFLibrary * plugin ,const char * function)
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{
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return (void *) GetProcAddress((HMODULE)plugin, function);
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}
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void ClosePlugin (DFLibrary * plugin)
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{
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FreeLibrary((HMODULE) plugin);
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}
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}
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