Move talk/media to webrtc/media

talk/media/base/executablehelpers.h

-/*
- * libjingle
- * Copyright 2014 Google Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- *  1. Redistributions of source code must retain the above copyright notice,
- *     this list of conditions and the following disclaimer.
- *  2. Redistributions in binary form must reproduce the above copyright notice,
- *     this list of conditions and the following disclaimer in the documentation
- *     and/or other materials provided with the distribution.
- *  3. The name of the author may not be used to endorse or promote products
- *     derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
- * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef TALK_MEDIA_BASE_EXECUTABLEHELPERS_H_
-#define TALK_MEDIA_BASE_EXECUTABLEHELPERS_H_
-
-#if defined(WEBRTC_MAC) && !defined(WEBRTC_IOS)
-#include <mach-o/dyld.h>
-#endif
-
-#include <string>
-
-#include "webrtc/base/logging.h"
-#include "webrtc/base/pathutils.h"
-
-namespace rtc {
-
-// Returns the path to the running executable or an empty path.
-// TODO(thorcarpenter): Consolidate with FluteClient::get_executable_dir.
-inline Pathname GetExecutablePath() {
-  const int32_t kMaxExePathSize = 255;
-#ifdef WIN32
-  TCHAR exe_path_buffer[kMaxExePathSize];
-  DWORD copied_length = GetModuleFileName(NULL,  // NULL = Current process
-                                          exe_path_buffer, kMaxExePathSize);
-  if (0 == copied_length) {
-    LOG(LS_ERROR) << "Copied length is zero";
-    return rtc::Pathname();
-  }
-  if (kMaxExePathSize == copied_length) {
-    LOG(LS_ERROR) << "Buffer too small";
-    return rtc::Pathname();
-  }
-#ifdef UNICODE
-  std::wstring wdir(exe_path_buffer);
-  std::string dir_tmp(wdir.begin(), wdir.end());
-  rtc::Pathname path(dir_tmp);
-#else  // UNICODE
-  rtc::Pathname path(exe_path_buffer);
-#endif  // UNICODE
-#elif (defined(WEBRTC_MAC) && !defined(WEBRTC_IOS)) || defined(WEBRTC_LINUX)
-  char exe_path_buffer[kMaxExePathSize];
-#if defined(WEBRTC_MAC) && !defined(WEBRTC_IOS)
-  uint32_t copied_length = kMaxExePathSize - 1;
-  if (_NSGetExecutablePath(exe_path_buffer, &copied_length) == -1) {
-    LOG(LS_ERROR) << "Buffer too small";
-    return rtc::Pathname();
-  }
-#elif defined WEBRTC_LINUX
-  int32_t copied_length = kMaxExePathSize - 1;
-  const char* kProcExeFmt = "/proc/%d/exe";
-  char proc_exe_link[40];
-  snprintf(proc_exe_link, sizeof(proc_exe_link), kProcExeFmt, getpid());
-  copied_length = readlink(proc_exe_link, exe_path_buffer, copied_length);
-  if (copied_length == -1) {
-    LOG_ERR(LS_ERROR) << "Error reading link " << proc_exe_link;
-    return rtc::Pathname();
-  }
-  if (copied_length == kMaxExePathSize - 1) {
-    LOG(LS_ERROR) << "Probably truncated result when reading link "
-                  << proc_exe_link;
-    return rtc::Pathname();
-  }
-  exe_path_buffer[copied_length] = '\0';
-#endif  // WEBRTC_LINUX
-  rtc::Pathname path(exe_path_buffer);
-#else  // Android || iOS
-  rtc::Pathname path;
-#endif  // Mac || Linux
-  return path;
-}
-
-}  // namespace rtc
-
-#endif  // TALK_MEDIA_BASE_EXECUTABLEHELPERS_H_
-