110 lines
3.0 KiB
C++
110 lines
3.0 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.
|
|
*/
|
|
|
|
#ifndef BUILD_DFHACK_LIB
|
|
# define BUILD_DFHACK_LIB
|
|
#endif
|
|
|
|
#include "DFCommon.h"
|
|
|
|
|
|
DfVector DMWindows40d::readVector (uint32_t offset, uint32_t item_size)
|
|
{
|
|
/*
|
|
MSVC++ vector is four pointers long
|
|
ptr allocator
|
|
ptr start
|
|
ptr end
|
|
ptr alloc_end
|
|
|
|
we don't care about alloc_end because we don't try to add stuff
|
|
we also don't care about the allocator thing in front
|
|
*/
|
|
uint32_t start = MreadDWord(offset+4);
|
|
uint32_t end = MreadDWord(offset+8);
|
|
uint32_t size = (end - start) /4;
|
|
return DfVector(start,size,item_size);
|
|
};
|
|
|
|
|
|
const string DMWindows40d::readSTLString (uint32_t offset)
|
|
{
|
|
/*
|
|
MSVC++ string
|
|
ptr allocator
|
|
union
|
|
{
|
|
char[16] start;
|
|
char * start_ptr
|
|
}
|
|
Uint32 length
|
|
Uint32 capacity
|
|
*/
|
|
uint32_t start_offset = offset + 4;
|
|
uint32_t length = MreadDWord(offset + 20);
|
|
uint32_t capacity = MreadDWord(offset + 24);
|
|
char * temp = new char[capacity+1];
|
|
|
|
// read data from inside the string structure
|
|
if(capacity < 16)
|
|
{
|
|
Mread(start_offset, capacity, (uint8_t *)temp);
|
|
}
|
|
else // read data from what the offset + 4 dword points to
|
|
{
|
|
start_offset = MreadDWord(start_offset);// dereference the start offset
|
|
Mread(start_offset, capacity, (uint8_t *)temp);
|
|
}
|
|
|
|
temp[length] = 0;
|
|
string ret = temp;
|
|
delete temp;
|
|
return ret;
|
|
};
|
|
|
|
|
|
DfVector DMLinux40d::readVector (uint32_t offset, uint32_t item_size)
|
|
{
|
|
/*
|
|
GNU libstdc++ vector is three pointers long
|
|
ptr start
|
|
ptr end
|
|
ptr alloc_end
|
|
|
|
we don't care about alloc_end because we don't try to add stuff
|
|
*/
|
|
uint32_t start = MreadDWord(offset);
|
|
uint32_t end = MreadDWord(offset+4);
|
|
uint32_t size = (end - start) /4;
|
|
return DfVector(start,size,item_size);
|
|
};
|
|
|
|
|
|
const string DMLinux40d::readSTLString (uint32_t offset)
|
|
{
|
|
// GNU std::string is a single pointer (as far as we are concerned)
|
|
offset = MreadDWord(offset);
|
|
return MreadCString(offset);
|
|
};
|