151 lines
4.0 KiB
C
151 lines
4.0 KiB
C
/*
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www.sourceforge.net/projects/dfhack
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Copyright (c) 2009 Petr Mrázek (peterix), Kenneth Ferland (Impaler[WrG]), dorf
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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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/**
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* DO NOT USE THIS FILE DIRECTLY! USE MemAccess.h INSTEAD!
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*/
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// let's hope this commented crap is never needed
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/*
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char buffer[256];
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DWORD oldProtect = 0;
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DWORD numRead = 0;
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VirtualProtectEx( hProc, (LPVOID)0x77810F34, 256, PAGE_EXECUTE_READWRITE, &oldProtect );
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ReadProcessMemory( hProc, (LPVOID)0x77810F34, buffer, 256, &numRead );
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VirtualProtectEx( hProc, (LPVOID)0x77810F34, 256, oldProtect, NULL ); //restore the original protection when you're done
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*/
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// it would be possible to replace all this by macros
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inline
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uint8_t MreadByte (const uint32_t &offset)
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{
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uint8_t result;
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ReadProcessMemory(DFHack::g_ProcessHandle, (int*) offset, &result, sizeof(uint8_t), NULL);
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return result;
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}
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inline
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void MreadByte (const uint32_t &offset,uint8_t &result)
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{
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ReadProcessMemory(DFHack::g_ProcessHandle, (int*) offset, &result, sizeof(uint8_t), NULL);
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}
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inline
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uint16_t MreadWord (const uint32_t &offset)
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{
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uint16_t result;
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ReadProcessMemory(DFHack::g_ProcessHandle, (int*) offset, &result, sizeof(uint16_t), NULL);
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return result;
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}
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inline
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void MreadWord (const uint32_t &offset, uint16_t &result)
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{
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ReadProcessMemory(DFHack::g_ProcessHandle, (int*) offset, &result, sizeof(uint16_t), NULL);
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}
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inline
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uint32_t MreadDWord (const uint32_t &offset)
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{
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uint32_t result;
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ReadProcessMemory(DFHack::g_ProcessHandle, (int*) offset, &result, sizeof(uint32_t), NULL);
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return result;
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}
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inline
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void MreadDWord (const uint32_t &offset, uint32_t &result)
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{
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ReadProcessMemory(DFHack::g_ProcessHandle, (int*) offset, &result, sizeof(uint32_t), NULL);
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}
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inline
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uint64_t MreadQuad (const uint32_t &offset)
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{
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uint64_t result;
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ReadProcessMemory(DFHack::g_ProcessHandle, (int*) offset, &result, sizeof(uint64_t), NULL);
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return result;
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}
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inline
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void MreadQuad (const uint32_t &offset, uint64_t &result)
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{
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ReadProcessMemory(DFHack::g_ProcessHandle, (int*) offset, &result, sizeof(uint64_t), NULL);
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}
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inline
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void Mread (const uint32_t &offset, uint32_t size, uint8_t *target)
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{
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ReadProcessMemory(DFHack::g_ProcessHandle, (int*) offset, target, size, NULL);
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}
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// WRITING
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inline
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void MwriteDWord (const uint32_t offset, uint32_t data)
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{
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WriteProcessMemory(DFHack::g_ProcessHandle, (int*) offset, &data, sizeof(uint32_t), NULL);
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}
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// using these is expensive.
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inline
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void MwriteWord (uint32_t offset, uint16_t data)
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{
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WriteProcessMemory(DFHack::g_ProcessHandle, (int*) offset, &data, sizeof(uint16_t), NULL);
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}
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inline
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void MwriteByte (uint32_t offset, uint8_t data)
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{
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WriteProcessMemory(DFHack::g_ProcessHandle, (int*) offset, &data, sizeof(uint8_t), NULL);
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}
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inline
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void Mwrite (uint32_t offset, uint32_t size, uint8_t *source)
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{
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WriteProcessMemory(DFHack::g_ProcessHandle, (int*) offset, source, size, NULL);
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}
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///FIXME: reduce use of temporary objects
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inline
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const string MreadCString (const uint32_t &offset)
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{
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string temp;
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char temp_c[256];
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DWORD read;
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ReadProcessMemory(DFHack::g_ProcessHandle, (int *) offset, temp_c, 255, &read);
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temp_c[read+1] = 0;
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temp = temp_c;
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return temp;
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}
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