126 lines
3.1 KiB
C++
126 lines
3.1 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 "dfhack/DFCommonInternal.h"
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#include "dfhack/DFProcess.h"
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#include "dfhack/DFProcessEnumerator.h"
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#include "dfhack/DFMemInfoManager.h"
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#include "dfhack/DFError.h"
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#include "dfhack/DFContext.h"
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#include "dfhack/DFContextManager.h"
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#include <shms.h>
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#include <mod-core.h>
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#include <mod-maps.h>
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#include <mod-creature40d.h>
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#include "private/APIPrivate.h"
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using namespace DFHack;
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namespace DFHack
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{
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class DFContextMgrPrivate
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{
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public:
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DFContextMgrPrivate(){};
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~DFContextMgrPrivate(){};
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string xml; // path to xml
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vector <Context *> contexts;
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ProcessEnumerator * pEnum;
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};
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}
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ContextManager::ContextManager (const string path_to_xml) : d (new DFContextMgrPrivate())
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{
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d->pEnum = 0;
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d->xml = QUOT (MEMXML_DATA_PATH);
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d->xml += "/";
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d->xml += path_to_xml;
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}
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ContextManager::~ContextManager()
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{
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purge();
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delete d;
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}
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uint32_t ContextManager::Refresh()
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{
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purge();
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if(d->pEnum != 0)
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d->pEnum = new ProcessEnumerator(d->xml);
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else
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{
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delete d->pEnum;
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d->pEnum = new ProcessEnumerator(d->xml);
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}
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d->pEnum->purge();
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d->pEnum->findProcessess();
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int numProcesses = d->pEnum->size();
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for(int i = 0; i < numProcesses; i++)
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{
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Context * c = new Context(d->pEnum->operator[](i));
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d->contexts.push_back(c);
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}
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return d->contexts.size();
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}
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uint32_t ContextManager::size()
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{
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return d->contexts.size();
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}
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Context * ContextManager::operator[](uint32_t index)
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{
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if (index < d->contexts.size())
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return d->contexts[index];
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return 0;
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}
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Context * ContextManager::getSingleContext()
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{
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if(!d->contexts.size())
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{
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Refresh();
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}
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for(int i = 0; i < d->contexts.size();i++)
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{
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if(d->contexts[i]->isValid())
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{
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return d->contexts[i];
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}
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}
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throw DFHack::Error::NoProcess();
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}
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void ContextManager::purge(void)
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{
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for(int i = 0; i < d->contexts.size();i++)
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delete d->contexts[i];
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d->contexts.clear();
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// process enumerator has to be destroyed after we detach from processes
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// because it tracks and destroys them
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if(d->pEnum)
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{
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delete d->pEnum;
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d->pEnum = 0;
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}
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} |