xpcom/base/LinuxUtils.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_LinuxUtils_h
   8 #define mozilla_LinuxUtils_h
   9
  10 #if defined(XP_LINUX)
  11
  12 #include <unistd.h>
  13 #include "nsString.h"
  14
  15 namespace mozilla {
  16
  17 class LinuxUtils
  18 {
  19 public:
  20   // Obtain the name of a thread, omitting any numeric suffix added by a
  21   // thread pool library (as in, e.g., "Binder_2" or "mozStorage #1").
  22   // The empty string is returned on error.
  23   //
  24   // Note: if this is ever needed on kernels older than 2.6.33 (early 2010),
  25   // it will have to parse /proc/<pid>/status instead, because
  26   // /proc/<pid>/comm didn't exist before then.
  27   static void GetThreadName(pid_t aTid, nsACString& aName);
  28 };
  29
  30 }
  31
  32 #endif // XP_LINUX
  33
  34 #endif