108 lines
3.3 KiB
C++
108 lines
3.3 KiB
C++
/*
|
|
www.sourceforge.net/projects/dfhack
|
|
Copyright (c) 2009 Petr Mrázek (peterix), Kenneth Ferland (Impaler[WrG]), dorf
|
|
|
|
This software is provided 'as-is', without any express or implied
|
|
warranty. In no event will the authors be held liable for any
|
|
damages arising from the use of this software.
|
|
|
|
Permission is granted to anyone to use this software for any
|
|
purpose, including commercial applications, and to alter it and
|
|
redistribute it freely, subject to the following restrictions:
|
|
|
|
1. The origin of this software must not be misrepresented; you must
|
|
not claim that you wrote the original software. If you use this
|
|
software in a product, an acknowledgment in the product documentation
|
|
would be appreciated but is not required.
|
|
|
|
2. Altered source versions must be plainly marked as such, and
|
|
must not be misrepresented as being the original software.
|
|
|
|
3. This notice may not be removed or altered from any source
|
|
distribution.
|
|
*/
|
|
|
|
#include "Internal.h"
|
|
|
|
#include <string>
|
|
#include <vector>
|
|
#include <map>
|
|
using namespace std;
|
|
|
|
#include "MicrosoftSTL.h"
|
|
#include "dfhack/DFProcess.h"
|
|
#include "dfhack/VersionInfo.h"
|
|
|
|
using namespace DFHack;
|
|
|
|
void MicrosoftSTL::init(Process* self)
|
|
{
|
|
p = self;
|
|
OffsetGroup * strGrp = p->getDescriptor()->getGroup("string")->getGroup("MSVC");
|
|
STLSTR_buf_off = strGrp->getOffset("buffer");
|
|
STLSTR_size_off = strGrp->getOffset("size");
|
|
STLSTR_cap_off = strGrp->getOffset("capacity");
|
|
}
|
|
|
|
size_t MicrosoftSTL::readSTLString (uint32_t offset, char * buffer, size_t bufcapacity)
|
|
{
|
|
uint32_t start_offset = offset + STLSTR_buf_off;
|
|
size_t length = p->readDWord(offset + STLSTR_size_off);
|
|
size_t capacity = p->readDWord(offset + STLSTR_cap_off);
|
|
|
|
size_t read_real = min(length, bufcapacity-1);// keep space for null termination
|
|
|
|
// read data from inside the string structure
|
|
if(capacity < 16)
|
|
{
|
|
p->read(start_offset, read_real , (uint8_t *)buffer);
|
|
}
|
|
else // read data from what the offset + 4 dword points to
|
|
{
|
|
start_offset = p->readDWord(start_offset);// dereference the start offset
|
|
p->read(start_offset, read_real, (uint8_t *)buffer);
|
|
}
|
|
|
|
buffer[read_real] = 0;
|
|
return read_real;
|
|
}
|
|
|
|
const string MicrosoftSTL::readSTLString (uint32_t offset)
|
|
{
|
|
uint32_t start_offset = offset + STLSTR_buf_off;
|
|
size_t length = p->readDWord(offset + STLSTR_size_off);
|
|
size_t capacity = p->readDWord(offset + STLSTR_cap_off);
|
|
|
|
char * temp = new char[capacity+1];
|
|
|
|
// read data from inside the string structure
|
|
if(capacity < 16)
|
|
{
|
|
p->read(start_offset, capacity, (uint8_t *)temp);
|
|
}
|
|
else // read data from what the offset + 4 dword points to
|
|
{
|
|
start_offset = p->readDWord(start_offset);// dereference the start offset
|
|
p->read(start_offset, capacity, (uint8_t *)temp);
|
|
}
|
|
|
|
temp[length] = 0;
|
|
string ret = temp;
|
|
delete temp;
|
|
return ret;
|
|
}
|
|
|
|
string MicrosoftSTL::readClassName (uint32_t vptr)
|
|
{
|
|
int rtti = p->readDWord(vptr - 0x4);
|
|
int typeinfo = p->readDWord(rtti + 0xC);
|
|
string raw = p->readCString(typeinfo + 0xC); // skips the .?AV
|
|
raw.resize(raw.length() - 2);// trim @@ from end
|
|
return raw;
|
|
}
|
|
|
|
// FIXME: really, fix this.
|
|
size_t MicrosoftSTL::writeSTLString(const uint32_t address, const std::string writeString)
|
|
{
|
|
return 0;
|
|
} |