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00032 #include <pch.h>
00033 #include "Emu/Utility/System/Memory/MemoryUtility.h"
00034 #include "SysDeps/Endian.h"
00035
00036 using namespace std;
00037 using namespace Onikiri;
00038 using namespace EmulatorUtility;
00039
00040
00041 u64 Onikiri::EmulatorUtility::TargetStrlen(MemorySystem* mem, u64 targetAddr)
00042 {
00043 #if 0
00044
00045 BlockArray blocks;
00046
00047 SplitAtMapUnitBoundary(targetAddr, m_addrConv.GetMapUnitSize(), back_inserter(blocks) );
00048
00049 u64 result = 0;
00050 for (BlockArray::iterator e = blocks.begin(); e != blocks.end(); ++e) {
00051 char* p = static_cast<char*>(m_addrConv.TargetToHost(e->addr));
00052 for (int i = 0; i < (int)e->size; i ++, p ++) {
00053 if (*p == '\0')
00054 return result;
00055 else
00056 result ++;
00057 }
00058 }
00059
00060
00061 return result + TargetStrlen(targetAddr+m_addrConv.GetMapUnitSize());;
00062 #else
00063 u64 length = 0;
00064 while(true){
00065 EmuMemAccess access( targetAddr + length, 1, false );
00066 mem->ReadMemory( &access );
00067 if( access.value == '\0' ){
00068 break;
00069 }
00070 length++;
00071 };
00072
00073 return length;
00074 #endif
00075 }
00076
00077
00078 std::string Onikiri::EmulatorUtility::StrCpyToHost(MemorySystem* mem, u64 targetAddr)
00079 {
00080 std::string strData;
00081 u64 strAddr = targetAddr;
00082 while(true){
00083 EmuMemAccess access( strAddr, 1, false );
00084 mem->ReadMemory( &access );
00085 if( access.value == '\0' ){
00086 break;
00087 }
00088 strData += (char)access.value;
00089 strAddr++;
00090 };
00091
00092 return strData;
00093 }
00094
00095
00096
00097
00098 TargetBuffer::TargetBuffer(MemorySystem* memory, u64 targetAddr, size_t bufSize, bool readOnly)
00099 : m_memory(memory), m_targetAddr(targetAddr), m_bufSize(bufSize), m_readOnly(readOnly)
00100 {
00101
00102 m_buf = new u8[bufSize];
00103 m_memory->MemCopyToHost(m_buf, m_targetAddr, m_bufSize);
00104 }
00105
00106 TargetBuffer::~TargetBuffer()
00107 {
00108
00109 if (!m_readOnly)
00110 m_memory->MemCopyToTarget(m_targetAddr, m_buf, m_bufSize);
00111 delete[] m_buf;
00112 }
00113
00114 void* TargetBuffer::Get()
00115 {
00116 return m_buf;
00117 }
00118
00119 const void* TargetBuffer::Get() const
00120 {
00121 return m_buf;
00122 }
00123