136 lines
3.3 KiB
C++
136 lines
3.3 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/DFProcessEnumerator.h"
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#include "dfhack/DFProcess.h"
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#include "dfhack/DFMemInfo.h"
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#include "dfhack/DFMemInfoManager.h"
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#include <sys/shm.h>
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#include <sys/types.h>
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#include <sys/ipc.h>
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#include <time.h>
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#include "shms.h"
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using namespace DFHack;
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class DFHack::ProcessEnumerator::Private
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{
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public:
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Private(){};
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MemInfoManager *meminfo;
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std::vector<Process *> processes;
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};
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bool ProcessEnumerator::findProcessess()
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{
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DIR *dir_p;
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struct dirent *dir_entry_p;
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// Open /proc/ directory
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dir_p = opendir("/proc/");
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// Reading /proc/ entries
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while(NULL != (dir_entry_p = readdir(dir_p)))
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{
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// Only PID folders (numbers)
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if (strspn(dir_entry_p->d_name, "0123456789") != strlen(dir_entry_p->d_name))
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{
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continue;
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}
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Process *p1 = new SHMProcess(atoi(dir_entry_p->d_name),d->meminfo->meminfo);
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if(p1->isIdentified())
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{
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d->processes.push_back(p1);
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continue;
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}
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else
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{
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delete p1;
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}
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Process *p2 = new NormalProcess(atoi(dir_entry_p->d_name),d->meminfo->meminfo);
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if(p2->isIdentified())
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{
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d->processes.push_back(p2);
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continue;
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}
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else
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{
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delete p2;
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}
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Process *p3 = new WineProcess(atoi(dir_entry_p->d_name),d->meminfo->meminfo);
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if(p3->isIdentified())
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{
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d->processes.push_back(p3);
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continue;
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}
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else
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{
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delete p3;
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}
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}
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closedir(dir_p);
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// return value depends on if we found some DF processes
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if(d->processes.size())
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{
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return true;
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}
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return false;
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}
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uint32_t ProcessEnumerator::size()
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{
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return d->processes.size();
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}
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Process * ProcessEnumerator::operator[](uint32_t index)
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{
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assert(index < d->processes.size());
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return d->processes[index];
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}
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ProcessEnumerator::ProcessEnumerator( string path_to_xml )
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: d(new Private())
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{
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d->meminfo = new MemInfoManager(path_to_xml);
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}
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void ProcessEnumerator::purge()
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{
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for(uint32_t i = 0;i < d->processes.size();i++)
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{
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delete d->processes[i];
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}
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d->processes.clear();
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}
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ProcessEnumerator::~ProcessEnumerator()
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{
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// delete all processes
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purge();
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delete d->meminfo;
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delete d;
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}
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