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#pragma once
#include <QDebug>
#include <QStringList>
#if defined _WIN32
#include <windows.h>
#include <TlHelp32.h>
template<typename = void>
static QStringList get_all_executable_names()
{
QStringList ret;
HANDLE h = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
if (h == INVALID_HANDLE_VALUE)
return ret;
PROCESSENTRY32 e;
e.dwSize = sizeof(e);
if (Process32First(h, &e) != TRUE)
{
CloseHandle(h);
return ret;
}
do {
ret.append(e.szExeFile);
} while (Process32Next(h, &e) == TRUE);
CloseHandle(h);
return ret;
}
#elif defined __APPLE__
#include <libproc.h>
#include <sys/param.h>
#include <cerrno>
#include <vector>
// link to libproc
template<typename = void>
static QStringList get_all_executable_names()
{
QStringList ret;
std::vector<int> vec;
while (true)
{
int numproc = proc_listpids(PROC_ALL_PIDS, 0, nullptr, 0);
if (numproc == -1)
{
qDebug() << "numproc failed" << errno;
break;
}
vec.resize(numproc);
int cnt = proc_listpids(PROC_ALL_PIDS, 0, &vec[0], sizeof(int) * numproc);
if (cnt <= numproc)
{
char name[2 * 2 * MAXCOMLEN + 1];
for (int i = 0; i < cnt; i++)
{
int ret = proc_name(vec[i], name, sizeof(name)-1);
if (ret <= 0)
continue;
name[ret] = '\0';
ret.append(name);
}
return ret;
}
}
}
#elif defined __linux
// link to procps
#include <proc/readproc.h>
#include <cerrno>
template<typename = void>
static QStringList get_all_executable_names()
{
QStringList ret;
proc_t** procs = readproctab(PROC_FILLCOM);
if (procs == nullptr)
{
qDebug() << "readproctab" << errno;
return ret;
}
for (int i = 0; procs[i]; i++)
{
auto& proc = *procs[i];
ret.append(proc.cmd);
}
freeproctab(procs);
return ret;
}
#else
template<typename = void>
static QStringList get_all_executable_names()
{
return QStringList();
}
#endif
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