715 lines
18 KiB
C++
715 lines
18 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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#include "Internal.h"
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#include "dfhack/DFMemInfo.h"
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#include "dfhack/DFError.h"
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#include "dfhack/DFProcess.h"
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//Inital amount of space in levels vector (since we usually know the number, efficent!)
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#define NUM_RESERVE_LVLS 20
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using namespace DFHack;
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/*
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* Common data types
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*/
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namespace DFHack
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{
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struct t_type
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{
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t_type(uint32_t assign, uint32_t type, std::string classname)
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:classname(classname),assign(assign),type(type){};
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std::string classname;
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uint32_t assign;
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uint32_t type;
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};
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struct t_class
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{
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t_class(const t_class &old)
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{
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classname = old.classname;
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vtable = old.vtable;
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assign = old.assign;
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type_offset = old.type_offset;
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for(uint32_t i = 0; i < old.subs.size();i++)
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{
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t_type * t = new t_type (*old.subs[i]);
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subs.push_back(t);
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}
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}
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t_class ()
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{
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vtable = 0;
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assign = 0;
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type_offset = 0;
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}
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~t_class()
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{
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for(uint32_t i = 0; i < subs.size();i++)
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{
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delete subs[i];
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}
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subs.clear();
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}
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std::string classname;
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uint32_t vtable;
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uint32_t assign;// index to typeclass array if multiclass. return value if not.
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uint32_t type_offset; // offset of type data for multiclass
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std::vector<t_type *> subs;
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};
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}
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/*
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* Private data
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*/
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class memory_info::Private
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{
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public:
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map <string, uint32_t> addresses;
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map <string, int32_t> offsets;
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map <string, uint32_t> hexvals;
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map <string, string> strings;
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vector<string> professions;
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vector<string> jobs;
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vector<string> skills;
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vector<DFHack::t_level> levels;
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vector< vector<string> > traits;
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map <uint32_t, string> labors;
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// storage for class and multiclass
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vector<t_class *> classes;
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// cache for faster name lookup, indexed by classID
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vector<string> classnames;
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// map between vptr and class id, needs further type id lookup for multi-classes, not inherited
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map<uint32_t, t_class *> classIDs;
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// index for the next added class
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uint32_t classindex;
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int32_t base;
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Process * p; // the process this belongs to
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string version;
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OSType OS;
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};
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// normal constructor
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memory_info::memory_info()
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:d(new Private)
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{
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d->base = 0;
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d->p = 0;
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d->classindex = 0;
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d->levels.reserve(NUM_RESERVE_LVLS);
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}
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// copy constructor
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memory_info::memory_info(const memory_info &old)
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:d(new Private)
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{
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d->version = old.d->version;
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d->OS = old.d->OS;
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d->addresses = old.d->addresses;
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d->offsets = old.d->offsets;
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d->hexvals = old.d->hexvals;
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d->strings = old.d->strings;
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d->base = old.d->base;
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//d->classes = old.d->classes;
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for(uint32_t i = 0; i < old.d->classes.size(); i++)
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{
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t_class * copy = new t_class(*old.d->classes[i]);
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d->classes.push_back(copy);
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}
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d->classnames = old.d->classnames;
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d->classindex = old.d->classindex;
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d->professions = old.d->professions;
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d->jobs = old.d->jobs;
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d->skills = old.d->skills;
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d->traits = old.d->traits;
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d->labors = old.d->labors;
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d->levels = old.d->levels;
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}
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void memory_info::setParentProcess(Process * _p)
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{
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d->p = _p;
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}
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// destructor
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memory_info::~memory_info()
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{
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// delete the vtables
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for(uint32_t i = 0; i < d->classes.size();i++)
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{
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delete d->classes[i];
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}
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// delete our data
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delete d;
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}
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void memory_info::setVersion(const char * v)
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{
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d->version = v;
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}
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void memory_info::setVersion(const string &v)
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{
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d->version = v;
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}
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string memory_info::getVersion()
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{
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return d->version;
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}
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void memory_info::setOS(const char *os)
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{
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string oss = os;
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if(oss == "windows")
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d->OS = OS_WINDOWS;
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else if(oss == "linux")
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d->OS = OS_LINUX;
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else
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d->OS = OS_BAD;
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}
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void memory_info::setOS(const string &os)
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{
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if(os == "windows")
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d->OS = OS_WINDOWS;
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else if(os == "linux")
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d->OS = OS_LINUX;
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else
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d->OS = OS_BAD;
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}
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void memory_info::setOS(OSType os)
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{
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if(os >= OS_WINDOWS && os < OS_BAD)
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{
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d->OS = os;
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return;
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}
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d->OS = OS_BAD;
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}
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memory_info::OSType memory_info::getOS() const
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{
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return d->OS;
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}
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uint32_t memory_info::getBase () const
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{
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return d->base;
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}
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void memory_info::setBase (const string &s)
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{
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d->base = strtol(s.c_str(), NULL, 16);
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}
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void memory_info::setBase (const uint32_t b)
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{
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d->base = b;
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}
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void memory_info::setOffset (const string & key, const string & value)
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{
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int32_t offset = strtol(value.c_str(), NULL, 16);
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d->offsets[key] = offset;
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}
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void memory_info::setAddress (const string & key, const string & value)
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{
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uint32_t address = strtol(value.c_str(), NULL, 16);
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d->addresses[key] = address;
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}
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void memory_info::setHexValue (const string & key, const string & value)
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{
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uint32_t hexval = strtol(value.c_str(), NULL, 16);
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d->hexvals[key] = hexval;
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}
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void memory_info::setString (const string & key, const string & value)
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{
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d->strings[key] = value;
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}
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void memory_info::setLabor(const string & key, const string & value)
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{
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uint32_t keyInt = strtol(key.c_str(), NULL, 10);
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d->labors[keyInt] = value;
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}
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void memory_info::setProfession (const string & key, const string & value)
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{
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uint32_t keyInt = strtol(key.c_str(), NULL, 10);
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if(d->professions.size() <= keyInt)
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{
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d->professions.resize(keyInt+1,"");
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}
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d->professions[keyInt] = value;
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}
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void memory_info::setJob (const string & key, const string & value)
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{
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uint32_t keyInt = strtol(key.c_str(), NULL, 10);
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if(d->jobs.size() <= keyInt)
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{
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d->jobs.resize(keyInt+1);
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}
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d->jobs[keyInt] = value;
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}
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void memory_info::setSkill (const string & key, const string & value)
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{
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uint32_t keyInt = strtol(key.c_str(), NULL, 10);
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if(d->skills.size() <= keyInt){
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d->skills.resize(keyInt+1);
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}
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d->skills[keyInt] = value;
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}
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void memory_info::setLevel(const std::string &nLevel,
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const std::string &nName,
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const std::string &nXp)
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{
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uint32_t keyInt = strtol(nLevel.c_str(), NULL, 10);
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if(d->levels.size() <= keyInt)
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d->levels.resize(keyInt+1);
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d->levels[keyInt].level = keyInt;
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d->levels[keyInt].name = nName;
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d->levels[keyInt].xpNxtLvl = strtol(nXp.c_str(), NULL, 10);
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}
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void memory_info::setTrait(const string & key,
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const string & value,
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const string & zero,
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const string & one,
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const string & two,
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const string & three,
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const string & four,
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const string & five)
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{
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uint32_t keyInt = strtol(key.c_str(), NULL, 10);
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if(d->traits.size() <= keyInt)
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{
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d->traits.resize(keyInt+1);
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}
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d->traits[keyInt].push_back(zero);
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d->traits[keyInt].push_back(one);
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d->traits[keyInt].push_back(two);
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d->traits[keyInt].push_back(three);
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d->traits[keyInt].push_back(four);
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d->traits[keyInt].push_back(five);
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d->traits[keyInt].push_back(value);
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}
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// FIXME: next three methods should use some kind of custom container so it doesn't have to search so much.
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t_class * memory_info::setClass (const char * name, uint32_t vtable, uint32_t typeoffset)
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{
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if(name == 0)
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return 0;
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for (uint32_t i=0; i<d->classes.size(); i++)
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{
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if(d->classes[i]->classname == name)
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{
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if(vtable != 0)
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d->classes[i]->vtable = vtable;
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if(typeoffset != 0)
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d->classes[i]->type_offset = typeoffset;
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return d->classes[i];
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}
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}
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t_class *cls = new t_class();
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// get an unique ID and add ourselves to the index
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cls->assign = d->classindex;
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cls->classname = name;
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d->classnames.push_back(name);
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// vtables no longer a requirement
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cls->vtable = vtable;
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// multi class yes/no
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cls->type_offset = typeoffset;
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d->classes.push_back(cls);
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d->classindex++;
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return cls;
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}
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void memory_info::setClassChild (t_class * parent, const char * name, const char * type)
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{
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vector <t_type *>& vec = parent->subs;
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for (uint32_t i=0; i<vec.size(); i++)
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{
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if(vec[i]->classname == name)
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{
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vec[i]->type = strtol(type, NULL, 16);
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return;
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}
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}
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// new multiclass child
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t_type *mcc = new t_type(d->classindex,strtol(type, NULL, 16),name);
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d->classnames.push_back(name);
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vec.push_back(mcc);
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d->classindex++;
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//cout << " classtype " << name << ", assign " << mcc->assign << ", vtable " << mcc->type << endl;
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}
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// FIXME: stupid. we need a better container
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bool memory_info::resolveObjectToClassID(const uint32_t address, int32_t & classid)
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{
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uint32_t vtable = d->p->readDWord(address);
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// try to find the vtable in our cache
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map<uint32_t, t_class *>::iterator it;
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it = d->classIDs.find(vtable);
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t_class * cl;
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// class found in cache?
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if(it != d->classIDs.end())
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{
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cl = (*it).second;
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}
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else// couldn't find?
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{
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// we set up the class for the first time
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string classname = d->p->readClassName(vtable);
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d->classIDs[vtable] = cl = setClass(classname.c_str(),vtable);
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}
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// and isn't a multi-class
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if(!cl->type_offset)
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{
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// return
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classid = cl->assign;
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return true;
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}
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// and is a multiclass
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else
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{
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// find the type
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vector <t_type*>& vec = cl->subs;
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uint32_t type = d->p->readWord(address + cl->type_offset);
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// return typed building if successful
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//FIXME: the vector should map directly to the type IDs here, so we don't have to mess with O(n) search
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for (uint32_t k = 0; k < vec.size();k++)
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{
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if(vec[k]->type == type)
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{
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//cout << " multi " << address + classes[i].type_offset << " " << vec[k].classname << endl;
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classid = vec[k]->assign;
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return true;
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}
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}
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// couldn't find the type... now what do we do here? throw?
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// this is a case where it might be a good idea, because it uncovers some deeper problems
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// we return the parent class instead, it doesn't change the API semantics and sort-of makes sense
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classid = cl->assign;
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return true;
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}
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}
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//ALERT: doesn't care about multiclasses
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bool memory_info::resolveClassnameToVPtr(const string classname, uint32_t & vptr)
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{
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// FIXME: another stupid search.
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for(uint32_t i = 0;i< d->classes.size();i++)
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{
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//if(classes[i].)
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if(d->classes[i]->classname == classname) // got class
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{
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vptr = d->classes[i]->vtable;
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return true;
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}
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}
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// we failed to find anything that would match
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return false;
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}
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bool memory_info::resolveClassnameToClassID (const string classname, int32_t & classID)
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{
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// FIXME: another stupid search.
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classID = -1;
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for(uint32_t i = 0;i< d->classnames.size();i++)
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{
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if(d->classnames[i] == classname)
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{
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classID = i;
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return true;
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}
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}
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// we failed to find anything that would match
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return false;
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}
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bool memory_info::resolveClassIDToClassname (const int32_t classID, string & classname)
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{
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if (classID >=0 && (uint32_t)classID < d->classnames.size())
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{
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classname = d->classnames[classID];
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return true;
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}
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return false;
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}
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// return pointer to our internal classID -> className mapping
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const vector<string> * memory_info::getClassIDMapping()
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{
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return &d->classnames;
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}
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// change base of all addresses
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void memory_info::RebaseAddresses(const int32_t new_base)
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{
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map<string, uint32_t>::iterator iter;
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int32_t rebase = - (int32_t)d->base + new_base;
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for(iter = d->addresses.begin(); iter != d->addresses.end(); iter++)
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{
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d->addresses[iter->first] = iter->second + rebase;
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}
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}
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// change base of all addresses *and* vtable entries
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void memory_info::RebaseAll(int32_t new_base)
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{
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map<string, uint32_t>::iterator iter;
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int32_t rebase = - (int32_t)d->base + new_base;
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for(iter = d->addresses.begin(); iter != d->addresses.end(); iter++)
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{
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d->addresses[iter->first] = iter->second + rebase;
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}
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RebaseVTable(rebase);
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}
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// change all vtable entries by offset
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void memory_info::RebaseVTable(int32_t offset)
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{
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vector<t_class *>::iterator iter;
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for(iter = d->classes.begin(); iter != d->classes.end(); iter++)
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{
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(*iter)->vtable += offset;
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}
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}
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// Get named address
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uint32_t memory_info::getAddress (const char *key)
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{
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map <string, uint32_t>::iterator iter = d->addresses.find(key);
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if(iter != d->addresses.end())
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{
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return (*iter).second;
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}
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throw Error::MissingMemoryDefinition("address", key);
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}
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// Get named offset
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int32_t memory_info::getOffset (const char *key)
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{
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map <string, int32_t>::iterator iter = d->offsets.find(key);
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if(iter != d->offsets.end())
|
|
{
|
|
return (*iter).second;
|
|
}
|
|
throw Error::MissingMemoryDefinition("offset", key);
|
|
}
|
|
|
|
// Get named numerical value
|
|
uint32_t memory_info::getHexValue (const char *key)
|
|
{
|
|
map <string, uint32_t>::iterator iter = d->hexvals.find(key);
|
|
if(iter != d->hexvals.end())
|
|
{
|
|
return (*iter).second;
|
|
}
|
|
throw Error::MissingMemoryDefinition("hexvalue", key);
|
|
}
|
|
|
|
|
|
// Get named address
|
|
uint32_t memory_info::getAddress (const string &key)
|
|
{
|
|
map <string, uint32_t>::iterator iter = d->addresses.find(key);
|
|
|
|
if(iter != d->addresses.end())
|
|
{
|
|
return (*iter).second;
|
|
}
|
|
throw Error::MissingMemoryDefinition("address", key.c_str());
|
|
}
|
|
|
|
|
|
// Get named offset
|
|
int32_t memory_info::getOffset (const string &key)
|
|
{
|
|
map <string, int32_t>::iterator iter = d->offsets.find(key);
|
|
if(iter != d->offsets.end())
|
|
{
|
|
return (*iter).second;
|
|
}
|
|
throw Error::MissingMemoryDefinition("offset", key.c_str());
|
|
}
|
|
|
|
// Get named numerical value
|
|
uint32_t memory_info::getHexValue (const string &key)
|
|
{
|
|
map <string, uint32_t>::iterator iter = d->hexvals.find(key);
|
|
if(iter != d->hexvals.end())
|
|
{
|
|
return (*iter).second;
|
|
}
|
|
throw Error::MissingMemoryDefinition("hexvalue", key.c_str());
|
|
}
|
|
|
|
// Get named string
|
|
std::string memory_info::getString (const string &key)
|
|
{
|
|
map <string, string>::iterator iter = d->strings.find(key);
|
|
if(iter != d->strings.end())
|
|
{
|
|
return (*iter).second;
|
|
}
|
|
throw Error::MissingMemoryDefinition("string", key.c_str());
|
|
}
|
|
|
|
// Get Profession
|
|
string memory_info::getProfession (const uint32_t key) const
|
|
{
|
|
if(d->professions.size() > key)
|
|
{
|
|
return d->professions[key];
|
|
}
|
|
throw Error::MissingMemoryDefinition("profession", key);
|
|
}
|
|
|
|
// Get Job
|
|
string memory_info::getJob (const uint32_t key) const
|
|
{
|
|
if(d->jobs.size() > key)
|
|
{
|
|
return d->jobs[key];
|
|
}
|
|
throw Error::MissingMemoryDefinition("job", key);
|
|
}
|
|
|
|
string memory_info::getSkill (const uint32_t key) const
|
|
{
|
|
if(d->skills.size() > key)
|
|
{
|
|
return d->skills[key];
|
|
}
|
|
throw Error::MissingMemoryDefinition("skill", key);
|
|
}
|
|
|
|
DFHack::t_level memory_info::getLevelInfo(const uint32_t level) const
|
|
{
|
|
if(d->levels.size() > level)
|
|
{
|
|
return d->levels[level];
|
|
}
|
|
throw Error::MissingMemoryDefinition("Level", level);
|
|
}
|
|
|
|
// FIXME: ugly hack that needs to die
|
|
int absolute (int number)
|
|
{
|
|
if (number < 0)
|
|
return -number;
|
|
return number;
|
|
}
|
|
|
|
string memory_info::getTrait (const uint32_t traitIdx, const uint32_t traitValue) const
|
|
{
|
|
if(d->traits.size() > traitIdx)
|
|
{
|
|
int diff = absolute(traitValue-50);
|
|
if(diff < 10)
|
|
{
|
|
return string("");
|
|
}
|
|
if (traitValue >= 91)
|
|
return d->traits[traitIdx][5];
|
|
else if (traitValue >= 76)
|
|
return d->traits[traitIdx][4];
|
|
else if (traitValue >= 61)
|
|
return d->traits[traitIdx][3];
|
|
else if (traitValue >= 25)
|
|
return d->traits[traitIdx][2];
|
|
else if (traitValue >= 10)
|
|
return d->traits[traitIdx][1];
|
|
else
|
|
return d->traits[traitIdx][0];
|
|
}
|
|
throw Error::MissingMemoryDefinition("trait", traitIdx);
|
|
}
|
|
|
|
string memory_info::getTraitName(const uint32_t traitIdx) const
|
|
{
|
|
if(d->traits.size() > traitIdx)
|
|
{
|
|
return d->traits[traitIdx][d->traits[traitIdx].size()-1];
|
|
}
|
|
throw Error::MissingMemoryDefinition("traitname", traitIdx);
|
|
}
|
|
|
|
std::vector< std::vector<std::string> > const& memory_info::getAllTraits()
|
|
{
|
|
return d->traits;
|
|
}
|
|
|
|
string memory_info::getLabor (const uint32_t laborIdx)
|
|
{
|
|
if(d->labors.count(laborIdx))
|
|
{
|
|
return d->labors[laborIdx];
|
|
}
|
|
throw Error::MissingMemoryDefinition("labor", laborIdx);
|
|
}
|
|
|