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https://github.com/UzixLS/KernelEx.git
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67 lines
1.8 KiB
C
Executable File
67 lines
1.8 KiB
C
Executable File
/*
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* KernelEx
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* Copyright (C) 2008, Xeno86
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*
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* This file is part of KernelEx source code.
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*
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* KernelEx is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published
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* by the Free Software Foundation; version 2 of the License.
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*
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* KernelEx is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more 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 GNU Make; see the file COPYING. If not, write to
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* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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*/
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#include <windows.h>
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#include <float.h>
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#include "unifwd.h"
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#include "kexcoresdk.h"
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#include "common.h"
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static HMODULE hUnicows;
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int unifwd_init(void)
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{
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DWORD lasterror = GetLastError();
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hUnicows = GetModuleHandle("UNICOWS.DLL");
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if (!hUnicows)
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{
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//Some DLLs that are loaded in conjunction with
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//unicows.dll may blow the FPU's control word.
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//Save it here...
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unsigned int fpu_cw;
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fpu_cw = _control87(0, 0);
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hUnicows = LoadLibrary("UNICOWS.DLL");
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//...and restore afterwards
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if (_control87(0, 0) != fpu_cw)
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_control87(fpu_cw, 0xfffff);
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}
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SetLastError(lasterror);
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return (hUnicows != NULL);
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}
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void unicows_fatal_error(const char* func)
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{
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char msg[256];
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strcpy(msg, "kexbasen: Failed to get unicows proc addr: ");
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strcat(msg, func);
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fatal_error(msg);
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}
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unsigned long __stdcall GetUnicowsAddress(const char* name)
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{
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if (!hUnicows)
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unifwd_init();
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PROC addr = kexGetProcAddress(hUnicows, name);
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if (!addr)
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unicows_fatal_error(name);
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return (unsigned long) addr;
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}
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