// -----------------------------
// ---- PAL layer ends here ----
// -----------------------------
private static ProcessInfo CreateProcessInfo(int pid)
{
// Negative PIDs aren't valid
if (pid < 0)
{
throw new ArgumentOutOfRangeException(nameof(pid));
}
ProcessInfo procInfo = new ProcessInfo()
{
ProcessId = pid
};
// Try to get the task info. This can fail if the user permissions don't permit
// this user context to query the specified process
Interop.libproc.proc_taskallinfo?info = Interop.libproc.GetProcessInfoById(pid);
if (info.HasValue)
{
// Set the values we have; all the other values don't have meaning or don't exist on OSX
Interop.libproc.proc_taskallinfo temp = info.Value;
unsafe { procInfo.ProcessName = Marshal.PtrToStringAnsi(new IntPtr(temp.pbsd.pbi_comm)); }
procInfo.BasePriority = temp.pbsd.pbi_nice;
procInfo.VirtualBytes = (long)temp.ptinfo.pti_virtual_size;
procInfo.WorkingSet = (long)temp.ptinfo.pti_resident_size;
}
// Get the sessionId for the given pid, getsid returns -1 on error
int sessionId = Interop.Sys.GetSid(pid);
if (sessionId != -1)
{
procInfo.SessionId = sessionId;
}
// Create a threadinfo for each thread in the process
List <KeyValuePair <ulong, Interop.libproc.proc_threadinfo?> > lstThreads = Interop.libproc.GetAllThreadsInProcess(pid);
foreach (KeyValuePair <ulong, Interop.libproc.proc_threadinfo?> t in lstThreads)
{
var ti = new ThreadInfo()
{
_processId = pid,
_threadId = t.Key,
_basePriority = procInfo.BasePriority,
_startAddress = IntPtr.Zero
};
// Fill in additional info if we were able to retrieve such data about the thread
if (t.Value.HasValue)
{
ti._currentPriority = t.Value.Value.pth_curpri;
ti._threadState = ConvertOsxThreadRunStateToThreadState((Interop.libproc.ThreadRunState)t.Value.Value.pth_run_state);
ti._threadWaitReason = ConvertOsxThreadFlagsToWaitReason((Interop.libproc.ThreadFlags)t.Value.Value.pth_flags);
}
procInfo._threadInfoList.Add(ti);
}
return(procInfo);
}
// -----------------------------
// ---- PAL layer ends here ----
// -----------------------------
private static ProcessInfo CreateProcessInfo(int pid)
{
// Negative PIDs aren't valid
if (pid < 0)
{
throw new ArgumentOutOfRangeException("pid");
}
ProcessInfo procInfo = new ProcessInfo()
{
ProcessId = pid
};
// Try to get the task info. This can fail if the user permissions don't permit
// this user context to query the specified process
Interop.libproc.proc_taskallinfo?info = Interop.libproc.GetProcessInfoById(pid);
if (info.HasValue)
{
// Set the values we have; all the other values don't have meaning or don't exist on OSX
Interop.libproc.proc_taskallinfo temp = info.Value;
unsafe { procInfo.ProcessName = Marshal.PtrToStringAnsi(new IntPtr(temp.pbsd.pbi_comm)); }
procInfo.BasePriority = temp.ptinfo.pti_priority;
procInfo.HandleCount = Interop.libproc.GetFileDescriptorCountForPid(pid);
procInfo.VirtualBytes = (long)temp.ptinfo.pti_virtual_size;
procInfo.WorkingSet = (long)temp.ptinfo.pti_resident_size;
}
// Create a threadinfo for each thread in the process
List <KeyValuePair <ulong, Interop.libproc.proc_threadinfo?> > lstThreads = Interop.libproc.GetAllThreadsInProcess(pid);
foreach (KeyValuePair <ulong, Interop.libproc.proc_threadinfo?> t in lstThreads)
{
var ti = new ThreadInfo()
{
_processId = pid,
_threadId = (int)t.Key, // The OS X thread ID is 64-bits, but we're forced to truncate due to the public API signature
_basePriority = 0,
_startAddress = IntPtr.Zero
};
// Fill in additional info if we were able to retrieve such data about the thread
if (t.Value.HasValue)
{
ti._currentPriority = t.Value.Value.pth_curpri;
ti._threadState = ConvertOsxThreadRunStateToThreadState((Interop.libproc.ThreadRunState)t.Value.Value.pth_run_state);
ti._threadWaitReason = ConvertOsxThreadFlagsToWaitReason((Interop.libproc.ThreadFlags)t.Value.Value.pth_flags);
}
procInfo._threadInfoList.Add(ti);
}
return(procInfo);
}
// -----------------------------
// ---- PAL layer ends here ----
// -----------------------------
private unsafe static ProcessInfo CreateProcessInfo(int pid)
{
// Negative PIDs aren't valid
if (pid < 0)
{
throw new ArgumentOutOfRangeException("pid");
}
ProcessInfo procInfo = new ProcessInfo();
// Try to get the task info. This can fail if the user permissions don't permit
// this user context to query the specified process
Interop.libproc.proc_taskallinfo? info = Interop.libproc.GetProcessInfoById(pid);
if (info.HasValue)
{
// We need to convert the byte pointer to an IntPtr
// that we can pass to the Marshal.PtrToStringAnsi call
// but the nullable struct type makes it difficult to inline,
// so make a temp variable to remove the nullable and get the pointer
Interop.libproc.proc_taskallinfo temp = info.Value;
IntPtr ptrString = new IntPtr(temp.pbsd.pbi_comm);
// Set the values we have; all the other values don't have meaning or don't exist on OSX
procInfo.BasePriority = temp.ptinfo.pti_priority;
procInfo.HandleCount = Interop.libproc.GetFileDescriptorCountForPid(pid);
procInfo.ProcessId = pid;
procInfo.ProcessName = System.Runtime.InteropServices.Marshal.PtrToStringAnsi(ptrString);
procInfo.VirtualBytes = (long)temp.ptinfo.pti_virtual_size;
procInfo.WorkingSet = (long)temp.ptinfo.pti_resident_size;
}
// Create a threadinfo for each thread in the process
List<KeyValuePair<ulong, Interop.libproc.proc_threadinfo?>> lstThreads = Interop.libproc.GetAllThreadsInProcess(pid);
foreach (KeyValuePair<ulong, Interop.libproc.proc_threadinfo?> t in lstThreads)
{
if (t.Value.HasValue)
{
procInfo._threadInfoList.Add(new ThreadInfo()
{
_basePriority = 0,
_currentPriority = t.Value.Value.pth_curpri,
_processId = pid,
_startAddress = IntPtr.Zero, // We don't have this info
_threadId = Convert.ToInt32(t.Key),
_threadState = ConvertOsxThreadRunStateToThreadState((Interop.libproc.ThreadRunState)t.Value.Value.pth_run_state),
_threadWaitReason = ConvertOsxThreadFlagsToWaitReason((Interop.libproc.ThreadFlags)t.Value.Value.pth_flags)
});
}
}
return procInfo;
}
internal static ProcessInfo?CreateProcessInfo(int pid, string?processNameFilter = null)
{
// Negative PIDs aren't valid
if (pid < 0)
{
throw new ArgumentOutOfRangeException(nameof(pid));
}
ProcessInfo procInfo;
// Try to get the task info. This can fail if the user permissions don't permit
// this user context to query the specified process
Interop.libproc.proc_taskallinfo?info = Interop.libproc.GetProcessInfoById(pid);
if (info.HasValue)
{
// Set the values we have; all the other values don't have meaning or don't exist on OSX
Interop.libproc.proc_taskallinfo temp = info.Value;
string processName;
unsafe { processName = Marshal.PtrToStringUTF8(new IntPtr(temp.pbsd.pbi_comm)) !; }
if (!string.IsNullOrEmpty(processNameFilter) && !string.Equals(processName, processNameFilter, StringComparison.OrdinalIgnoreCase))
{
return(null);
}
procInfo = new ProcessInfo()
{
ProcessId = pid,
ProcessName = processName,
BasePriority = temp.pbsd.pbi_nice,
VirtualBytes = (long)temp.ptinfo.pti_virtual_size,
WorkingSet = (long)temp.ptinfo.pti_resident_size,
};
}
else if (string.IsNullOrEmpty(processNameFilter))
{
procInfo = new ProcessInfo()
{
ProcessId = pid,
};
}
else
{
// We couldn't get process information but we only want to return a process that
// matches the specified name, so consider this process not a match.
return(null);
}
// Get the sessionId for the given pid, getsid returns -1 on error
int sessionId = Interop.Sys.GetSid(pid);
if (sessionId != -1)
{
procInfo.SessionId = sessionId;
}
// Create a threadinfo for each thread in the process
List <KeyValuePair <ulong, Interop.libproc.proc_threadinfo?> > lstThreads = Interop.libproc.GetAllThreadsInProcess(pid);
foreach (KeyValuePair <ulong, Interop.libproc.proc_threadinfo?> t in lstThreads)
{
var ti = new ThreadInfo()
{
_processId = pid,
_threadId = t.Key,
_basePriority = procInfo.BasePriority,
_startAddress = IntPtr.Zero
};
// Fill in additional info if we were able to retrieve such data about the thread
if (t.Value.HasValue)
{
ti._currentPriority = t.Value.Value.pth_curpri;
ti._threadState = ConvertOsxThreadRunStateToThreadState((Interop.libproc.ThreadRunState)t.Value.Value.pth_run_state);
ti._threadWaitReason = ConvertOsxThreadFlagsToWaitReason((Interop.libproc.ThreadFlags)t.Value.Value.pth_flags);
}
procInfo._threadInfoList.Add(ti);
}
return(procInfo);
}
