src/Emu/Utility/System/Syscall/SyscallConstConv.cpp

説明を見る。
00001 // 
00002 // Copyright (c) 2005-2008 Kenichi Watanabe.
00003 // Copyright (c) 2005-2008 Yasuhiro Watari.
00004 // Copyright (c) 2005-2008 Hironori Ichibayashi.
00005 // Copyright (c) 2008-2009 Kazuo Horio.
00006 // Copyright (c) 2009-2013 Naruki Kurata.
00007 // Copyright (c) 2005-2013 Ryota Shioya.
00008 // Copyright (c) 2005-2013 Masahiro Goshima.
00009 // 
00010 // This software is provided 'as-is', without any express or implied
00011 // warranty. In no event will the authors be held liable for any damages
00012 // arising from the use of this software.
00013 // 
00014 // Permission is granted to anyone to use this software for any purpose,
00015 // including commercial applications, and to alter it and redistribute it
00016 // freely, subject to the following restrictions:
00017 // 
00018 // 1. The origin of this software must not be misrepresented; you must not
00019 // claim that you wrote the original software. If you use this software
00020 // in a product, an acknowledgment in the product documentation would be
00021 // appreciated but is not required.
00022 // 
00023 // 2. Altered source versions must be plainly marked as such, and must not be
00024 // misrepresented as being the original software.
00025 // 
00026 // 3. This notice may not be removed or altered from any source
00027 // distribution.
00028 // 
00029 // 
00030 
00031 
00032 #include <pch.h>
00033 #include "Emu/Utility/System/Syscall/SyscallConstConv.h"
00034 
00035 using namespace Onikiri;
00036 using namespace EmulatorUtility;
00037 
00038 SyscallConstConvEnum::SyscallConstConvEnum
00039   (u32* host_consts, u32* target_consts, int consts_size)
00040     : m_hostConsts(host_consts), m_targetConsts(target_consts),
00041       m_constsSize(consts_size)
00042 {
00043 }
00044 
00045 SyscallConstConvBitwise::SyscallConstConvBitwise
00046   (u32* host_consts, u32* target_consts, int consts_size)
00047     : m_hostConsts(host_consts), m_targetConsts(target_consts),
00048       m_constsSize(consts_size)
00049 {
00050 }
00051 
00052 u32 SyscallConstConvEnum::HostToTarget(u32 val)
00053 {
00054   return Convert(val, m_hostConsts, m_targetConsts);
00055 }
00056 
00057 u32 SyscallConstConvEnum::TargetToHost(u32 val)
00058 {
00059   return Convert(val, m_targetConsts, m_hostConsts);
00060 }
00061 
00062 u32 SyscallConstConvBitwise::HostToTarget(u32 val)
00063 {
00064   return Convert(val, m_hostConsts, m_targetConsts);
00065 }
00066 
00067 u32 SyscallConstConvBitwise::TargetToHost(u32 val)
00068 {
00069   return Convert(val, m_targetConsts, m_hostConsts);
00070 }
00071 
00072 // body
00073 
00074 u32 SyscallConstConvEnum::Convert(u32 val, u32* from, u32* to)
00075 {
00076   for (int i = 0; i < m_constsSize; i++, from++, to ++) {
00077     if (*from == val) {
00078 //      std::cerr << *from << "-> " << *to << std::endl;
00079       return *to;
00080     }
00081   }
00082 
00083   //std::cerr << "SyscallConstConvEnum::Convert : unknown syscall const" << std::endl;
00084   return 0;
00085 }
00086 
00087 u32 SyscallConstConvBitwise::Convert(u32 val, u32* from, u32* to)
00088 {
00089   u32 result = 0;
00090   for (int i = 0; i < m_constsSize; i++, from++, to ++) {
00091     if (val & *from)
00092       result |= *to;
00093   }
00094 
00095   //std::cerr << val << "-> " << result << std::endl;
00096 
00097   return result;
00098 }

Onikiri2に対してTue Jun 18 14:34:20 2013に生成されました。  doxygen 1.4.7