Remove unused files linux.cc/.h and linuxfdwalk.c/.h.

webrtc/base/linux.h

-/*
- *  Copyright 2008 The WebRTC Project Authors. All rights reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#ifndef WEBRTC_BASE_LINUX_H_
-#define WEBRTC_BASE_LINUX_H_
-
-#if defined(WEBRTC_LINUX)
-#include <string>
-#include <map>
-#include <memory>
-#include <vector>
-
-#include "webrtc/base/stream.h"
-
-namespace rtc {
-
-//////////////////////////////////////////////////////////////////////////////
-// ConfigParser parses a FileStream of an ".ini."-type format into a map.
-//////////////////////////////////////////////////////////////////////////////
-
-// Sample Usage:
-//   ConfigParser parser;
-//   ConfigParser::MapVector key_val_pairs;
-//   if (parser.Open(inifile) && parser.Parse(&key_val_pairs)) {
-//     for (int section_num=0; i < key_val_pairs.size(); ++section_num) {
-//       std::string val1 = key_val_pairs[section_num][key1];
-//       std::string val2 = key_val_pairs[section_num][key2];
-//       // Do something with valn;
-//     }
-//   }
-
-class ConfigParser {
- public:
-  typedef std::map<std::string, std::string> SimpleMap;
-  typedef std::vector<SimpleMap> MapVector;
-
-  ConfigParser();
-  virtual ~ConfigParser();
-
-  virtual bool Open(const std::string& filename);
-  virtual void Attach(StreamInterface* stream);
-  virtual bool Parse(MapVector* key_val_pairs);
-  virtual bool ParseSection(SimpleMap* key_val_pair);
-  virtual bool ParseLine(std::string* key, std::string* value);
-
- private:
-  std::unique_ptr<StreamInterface> instream_;
-};
-
-//////////////////////////////////////////////////////////////////////////////
-// ProcCpuInfo reads CPU info from the /proc subsystem on any *NIX platform.
-//////////////////////////////////////////////////////////////////////////////
-
-// Sample Usage:
-//   ProcCpuInfo proc_info;
-//   int no_of_cpu;
-//   if (proc_info.LoadFromSystem()) {
-//      std::string out_str;
-//      proc_info.GetNumCpus(&no_of_cpu);
-//      proc_info.GetCpuStringValue(0, "vendor_id", &out_str);
-//      }
-//   }
-
-class ProcCpuInfo {
- public:
-  ProcCpuInfo();
-  virtual ~ProcCpuInfo();
-
-  // Reads the proc subsystem's cpu info into memory. If this fails, this
-  // returns false; if it succeeds, it returns true.
-  virtual bool LoadFromSystem();
-
-  // Obtains the number of logical CPU threads and places the value num.
-  virtual bool GetNumCpus(int* num);
-
-  // Obtains the number of physical CPU cores and places the value num.
-  virtual bool GetNumPhysicalCpus(int* num);
-
-  // Obtains the CPU family id.
-  virtual bool GetCpuFamily(int* id);
-
-  // Obtains the number of sections in /proc/cpuinfo, which may be greater
-  // than the number of CPUs (e.g. on ARM)
-  virtual bool GetSectionCount(size_t* count);
-
-  // Looks for the CPU proc item with the given name for the given section
-  // number and places the string value in result.
-  virtual bool GetSectionStringValue(size_t section_num, const std::string& key,
-                                     std::string* result);
-
-  // Looks for the CPU proc item with the given name for the given section
-  // number and places the int value in result.
-  virtual bool GetSectionIntValue(size_t section_num, const std::string& key,
-                                  int* result);
-
- private:
-  ConfigParser::MapVector sections_;
-};
-
-// Returns the output of "uname".
-std::string ReadLinuxUname();
-
-// Returns the content (int) of
-// /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
-// Returns -1 on error.
-int ReadCpuMaxFreq();
-
-}  // namespace rtc
-
-#endif  // defined(WEBRTC_LINUX)
-#endif  // WEBRTC_BASE_LINUX_H_