First round of dead file removal

obsolete/breakpad/common/linux/file_id.h

-// Copyright (c) 2006, Google Inc.
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-//     * 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.
-//     * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "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 COPYRIGHT
-// OWNER OR CONTRIBUTORS 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.
-//
-// file_id.h: Return a unique identifier for a file
-//
-
-#ifndef COMMON_LINUX_FILE_ID_H__
-#define COMMON_LINUX_FILE_ID_H__
-
-#include <limits.h>
-
-#include "common/linux/guid_creator.h"
-
-namespace google_breakpad {
-
-static const size_t kMDGUIDSize = sizeof(MDGUID);
-
-class FileID {
- public:
-  explicit FileID(const char* path);
-  ~FileID() {}
-
-  // Load the identifier for the elf file path specified in the constructor into
-  // |identifier|.  Return false if the identifier could not be created for the
-  // file.
-  // The current implementation will XOR the first 4096 bytes of the
-  // .text section to generate an identifier.
-  bool ElfFileIdentifier(uint8_t identifier[kMDGUIDSize]);
-
-  // Load the identifier for the elf file mapped into memory at |base| into
-  // |identifier|.  Return false if the identifier could not be created for the
-  // file.
-  static bool ElfFileIdentifierFromMappedFile(void* base,
-                                              uint8_t identifier[kMDGUIDSize]);
-
-  // Convert the |identifier| data to a NULL terminated string.  The string will
-  // be formatted as a UUID (e.g., 22F065BB-FC9C-49F7-80FE-26A7CEBD7BCE).
-  // The |buffer| should be at least 37 bytes long to receive all of the data
-  // and termination.  Shorter buffers will contain truncated data.
-  static void ConvertIdentifierToString(const uint8_t identifier[kMDGUIDSize],
-                                        char* buffer, int buffer_length);
-
- private:
-  // Storage for the path specified
-  char path_[PATH_MAX];
-};
-
-}  // namespace google_breakpad
-
-#endif  // COMMON_LINUX_FILE_ID_H__