90 lines
2.1 KiB
C
90 lines
2.1 KiB
C
#pragma once
|
|
|
|
#include <QString>
|
|
#include <QProcess>
|
|
#include <QByteArray>
|
|
|
|
#ifdef WIN32
|
|
// psapi.h requires windows.h to be included
|
|
#include <Windows.h>
|
|
#include <Psapi.h>
|
|
#endif
|
|
|
|
unsigned int getProcessIdsByProcessName(const char *processName, QStringList &listOfPids)
|
|
{
|
|
|
|
// Clear content of returned list of PIDS
|
|
listOfPids.clear();
|
|
|
|
#if defined(WIN32)
|
|
// Get the list of process identifiers.
|
|
DWORD aProcesses[1024], cbNeeded, cProcesses;
|
|
unsigned int i;
|
|
|
|
if (!EnumProcesses(aProcesses, sizeof(aProcesses), &cbNeeded))
|
|
return 0;
|
|
|
|
// Calculate how many process identifiers were returned.
|
|
cProcesses = cbNeeded / sizeof(DWORD);
|
|
|
|
// Search for a matching name for each process
|
|
for (i = 0; i < cProcesses; i++)
|
|
{
|
|
if (aProcesses[i] != 0)
|
|
{
|
|
char szProcessName[MAX_PATH] = {0};
|
|
|
|
DWORD processID = aProcesses[i];
|
|
|
|
// Get a handle to the process.
|
|
HANDLE hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, processID);
|
|
|
|
// Get the process name
|
|
if (NULL != hProcess)
|
|
{
|
|
HMODULE hMod;
|
|
DWORD cbNeeded;
|
|
|
|
if (EnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded))
|
|
GetModuleBaseNameA(hProcess, hMod, szProcessName, sizeof(szProcessName) / sizeof(char));
|
|
|
|
// Release the handle to the process.
|
|
CloseHandle(hProcess);
|
|
|
|
if (*szProcessName != 0 && strcmp(processName, szProcessName) == 0)
|
|
listOfPids.append(QString::number(processID));
|
|
}
|
|
}
|
|
}
|
|
|
|
return listOfPids.count();
|
|
|
|
#else
|
|
|
|
// Run pgrep, which looks through the currently running processses and lists the process IDs
|
|
// which match the selection criteria to stdout.
|
|
QProcess process;
|
|
process.start("pgrep", QStringList() << processName);
|
|
process.waitForReadyRead();
|
|
|
|
QByteArray bytes = process.readAllStandardOutput();
|
|
|
|
process.terminate();
|
|
process.waitForFinished();
|
|
process.kill();
|
|
|
|
// Output is something like "2472\n2323" for multiple instances
|
|
if (bytes.isEmpty())
|
|
return 0;
|
|
|
|
#if (QT_VERSION >= QT_VERSION_CHECK(5, 14, 0))
|
|
listOfPids = QString(bytes).split("\n", Qt::SkipEmptyParts);
|
|
#else
|
|
listOfPids = QString(bytes).split("\n", QString::SkipEmptyParts);
|
|
#endif
|
|
|
|
return listOfPids.count();
|
|
|
|
#endif
|
|
}
|