Files
clang-p2996/lldb/source/Host/windows/HostProcessWindows.cpp
2014-09-11 22:22:16 +00:00

80 lines
1.8 KiB
C++

//===-- HostProcessWindows.cpp ----------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "lldb/Host/FileSpec.h"
#include "lldb/Host/windows/windows.h"
#include "lldb/Host/windows/HostProcessWindows.h"
#include "llvm/ADT/STLExtras.h"
#include <Psapi.h>
using namespace lldb_private;
HostProcessWindows::HostProcessWindows(lldb::process_t process)
: HostNativeProcessBase(process)
{
}
HostProcessWindows::~HostProcessWindows()
{
Close();
}
Error HostProcessWindows::Terminate()
{
Error error;
if (m_process == nullptr)
error.SetError(ERROR_INVALID_HANDLE, lldb::eErrorTypeWin32);
if (!::TerminateProcess(m_process, 0))
error.SetError(::GetLastError(), lldb::eErrorTypeWin32);
return error;
}
Error HostProcessWindows::GetMainModule(FileSpec &file_spec) const
{
Error error;
if (m_process == nullptr)
error.SetError(ERROR_INVALID_HANDLE, lldb::eErrorTypeWin32);
char path[MAX_PATH] = { 0 };
if (::GetProcessImageFileName(m_process, path, llvm::array_lengthof(path)))
file_spec.SetFile(path, false);
else
error.SetError(::GetLastError(), lldb::eErrorTypeWin32);
return error;
}
lldb::pid_t HostProcessWindows::GetProcessId() const
{
return ::GetProcessId(m_process);
}
bool HostProcessWindows::IsRunning() const
{
if (m_process == nullptr)
return false;
DWORD code = 0;
if (!::GetExitCodeProcess(m_process, &code))
return false;
return (code == STILL_ACTIVE);
}
void HostProcessWindows::Close()
{
if (m_process != nullptr)
::CloseHandle(m_process);
m_process = nullptr;
}