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C++ ProcessLaunchInfo::GetMonitorProcessCallback方法代码示例

本文整理汇总了C++中ProcessLaunchInfo::GetMonitorProcessCallback方法的典型用法代码示例。如果您正苦于以下问题:C++ ProcessLaunchInfo::GetMonitorProcessCallback方法的具体用法?C++ ProcessLaunchInfo::GetMonitorProcessCallback怎么用?C++ ProcessLaunchInfo::GetMonitorProcessCallback使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在ProcessLaunchInfo的用法示例。


在下文中一共展示了ProcessLaunchInfo::GetMonitorProcessCallback方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: resolved_info

HostProcess
MonitoringProcessLauncher::LaunchProcess(const ProcessLaunchInfo &launch_info,
                                         Status &error) {
  ProcessLaunchInfo resolved_info(launch_info);

  error.Clear();
  char exe_path[PATH_MAX];

  PlatformSP host_platform_sp(Platform::GetHostPlatform());

  const ArchSpec &arch_spec = resolved_info.GetArchitecture();

  FileSpec exe_spec(resolved_info.GetExecutableFile());

  llvm::sys::fs::file_status stats;
  status(exe_spec.GetPath(), stats);
  if (!is_regular_file(stats)) {
    ModuleSpec module_spec(exe_spec, arch_spec);
    lldb::ModuleSP exe_module_sp;
    error =
        host_platform_sp->ResolveExecutable(module_spec, exe_module_sp, NULL);

    if (error.Fail())
      return HostProcess();

    if (exe_module_sp) {
      exe_spec = exe_module_sp->GetFileSpec();
      status(exe_spec.GetPath(), stats);
    }
  }

  if (exists(stats)) {
    exe_spec.GetPath(exe_path, sizeof(exe_path));
  } else {
    resolved_info.GetExecutableFile().GetPath(exe_path, sizeof(exe_path));
    error.SetErrorStringWithFormat("executable doesn't exist: '%s'", exe_path);
    return HostProcess();
  }

  resolved_info.SetExecutableFile(exe_spec, false);
  assert(!resolved_info.GetFlags().Test(eLaunchFlagLaunchInTTY));

  HostProcess process =
      m_delegate_launcher->LaunchProcess(resolved_info, error);

  if (process.GetProcessId() != LLDB_INVALID_PROCESS_ID) {
    Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_PROCESS));

    Host::MonitorChildProcessCallback callback =
        launch_info.GetMonitorProcessCallback();

    bool monitor_signals = false;
    if (callback) {
      // If the ProcessLaunchInfo specified a callback, use that.
      monitor_signals = launch_info.GetMonitorSignals();
    } else {
      callback = Process::SetProcessExitStatus;
    }

    process.StartMonitoring(callback, monitor_signals);
    if (log)
      log->PutCString("started monitoring child process.");
  } else {
    // Invalid process ID, something didn't go well
    if (error.Success())
      error.SetErrorString("process launch failed for unknown reasons");
  }
  return process;
}
开发者ID:2trill2spill,项目名称:freebsd,代码行数:69,代码来源:MonitoringProcessLauncher.cpp


注:本文中的ProcessLaunchInfo::GetMonitorProcessCallback方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。