buffer flush

1 files changed, 4 insertions, 213 deletions

diff --git a/compat/process-list.hpp b/compat/process-list.hpp
index 39e12603..361efa4f 100644
--- a/compat/process-list.hpp
+++ b/compat/process-list.hpp
@@ -7,218 +7,9 @@
 
 #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 <sys/types.h>
-#include <sys/sysctl.h>
-#include <cerrno>
-#include <cstring>
+#include "export.hpp"
 #include <vector>
+#include <QString>
+#include <QList>
 
-template<typename = void>
-static QStringList get_all_executable_names()
-{
-    QStringList ret; ret.reserve(2048);
-    std::vector<int> vec;
-
-    while (true)
-    {
-        int numproc = proc_listpids(PROC_ALL_PIDS, 0, nullptr, 0);
-        if (numproc == -1)
-        {
-            qDebug() << "proc_listpids numproc failed" << errno;
-            return ret;
-        }
-        vec.resize(numproc);
-        int cnt = proc_listpids(PROC_ALL_PIDS, 0, &vec[0], sizeof(int) * numproc);
-
-        if (cnt <= numproc)
-        {
-            std::vector<char> arglist;
-            int mib[2] { CTL_KERN, KERN_ARGMAX };
-            size_t sz = sizeof(int);
-            int maxarg = 0;
-            if (sysctl(mib, 2, &maxarg, &sz, NULL, 0) == -1)
-            {
-                qDebug() << "sysctl KERN_ARGMAX" << errno;
-                return ret;
-            }
-            arglist.resize(maxarg);
-            for (int i = 0; i < numproc; i++)
-            {
-                size_t maxarg_ = (size_t)maxarg;
-                int mib[3] { CTL_KERN, KERN_PROCARGS2, vec[i] };
-                if (sysctl(mib, 3, &arglist[0], &maxarg_, NULL, 0) == -1)
-                {
-                    //qDebug() << "sysctl KERN_PROCARGS2" << vec[i] << errno;
-                    continue;
-                }
-                QStringList cmdline;
-                for (unsigned j = sizeof(int) + strlen(&arglist[sizeof(int)]); j < maxarg_; j++)
-                {
-                    QString arg(&arglist[j]);
-                    if (arg.size() != 0)
-                    {
-                        cmdline << arg;
-                        j += arg.size();
-                    }
-                }
-                if (cmdline.size() > 0)
-                {
-                    int idx = cmdline[0].lastIndexOf('/');
-                    if (idx != -1)
-                    {
-                        QString tmp = cmdline[0].mid(idx+1);
-                        if (cmdline.size() > 1 && (tmp == QStringLiteral("wine.bin") || tmp == QStringLiteral("wine")))
-                        {
-                            idx = cmdline[1].lastIndexOf('/');
-                            if (idx == -1)
-                                idx = cmdline[1].lastIndexOf('\\');
-                            if (idx != -1)
-                            {
-                                ret.append(cmdline[1].mid(idx+1));
-                            }
-                            else
-                                ret.append(cmdline[1]);
-                        }
-                        else
-                        {
-                            ret.append(tmp);
-                        }
-                    }
-                    else
-                        ret.append(cmdline[0]);
-                }
-            }
-            return ret;
-        }
-    }
-}
-
-#elif defined __linux__
-
-#include <cerrno>
-
-#ifdef OTR_HAS_LIBPROC2
-#include <libproc2/pids.h>
-template<typename = void>
-QStringList get_all_executable_names()
-{
-    QStringList ret; ret.reserve(2048);
-    enum pids_item items[] = { PIDS_ID_PID, PIDS_CMD, PIDS_CMDLINE_V };
-
-    enum rel_items { rel_pid, rel_cmd, rel_cmdline };
-    struct pids_info *info = NULL;
-    struct pids_stack *stack;
-    QString tmp; tmp.reserve(255);
-
-    procps_pids_new(&info, items, 3);
-
-    // procps-ng version 4.0.5 removed an unused argument in PIDS_VAL() macro.
-    // cf. https://gitlab.com/procps-ng/procps/-/commit/967fdcfb06e20aad0f3
-
-    // Although the emitted machine code is identical, backward API
-    // compatibility was silently broken in the patch with no upgrade path
-    // (e.g. deprecating PIDS_VAL() while introducing PIDS_VAL2()).
-
-    // Unfortunately, procps-ng doesn't include a #define for identifying its
-    // version.  For these reasons the code below depends on undocumented ABI
-    // compatibility between procps-ng versions.. -sh 20241226
-
-#define OPENTRACK_PIDS_VAL(i, type, stack) stack->head[i].result.type
-
-    while ((stack = procps_pids_get(info, PIDS_FETCH_TASKS_ONLY)))
-    {
-        char **p_cmdline = OPENTRACK_PIDS_VAL(rel_cmdline, strv, stack);
-
-        // note, wine sets argv[0] so no parsing like in OSX case
-        if (p_cmdline && p_cmdline[0] && p_cmdline[0][0] &&
-            !(p_cmdline[0][0] == '-' && !p_cmdline[0][1]))
-        {
-            tmp = QString{p_cmdline[0]};
-            const int idx = std::max(tmp.lastIndexOf('\\'), tmp.lastIndexOf('/'));
-            if (idx != -1)
-                tmp = tmp.mid(idx+1);
-            //qDebug() << "procps" << tmp;
-            ret.append(tmp);
-        }
-    }
-    //qDebug() << "-- procps end";
-
-    procps_pids_unref(&info);
-
-    return ret;
-}
-#else
-#include <proc/readproc.h>
-#include <cerrno>
-
-template<typename = void>
-QStringList get_all_executable_names()
-{
-    QStringList ret; ret.reserve(2048);
-    proc_t** procs = readproctab(PROC_FILLCOM);
-    if (procs == nullptr)
-    {
-        qDebug() << "readproctab" << errno;
-        return ret;
-    }
-    for (int i = 0; procs[i]; i++)
-    {
-        // note, wine sets argv[0] so no parsing like in OSX case
-        auto proc = procs[i];
-        if (proc->cmdline && proc->cmdline[0])
-        {
-            QString tmp(proc->cmdline[0]);
-            const int idx = std::max(tmp.lastIndexOf('\\'), tmp.lastIndexOf('/'));
-            tmp = tmp.mid(idx == -1 ? 0 : idx+1);
-            ret.append(tmp);
-        }
-        freeproc(procs[i]);
-    }
-    free(procs);
-    return ret;
-}
-#endif
-
-#else
-template<typename = void>
-static QStringList get_all_executable_names()
-{
-    return QStringList();
-}
-#endif
+OTR_COMPAT_EXPORT QStringList get_all_executable_names();