/thirdparty/breakpad/common/linux/file_id.h
http://github.com/tomahawk-player/tomahawk · C++ Header · 77 lines · 20 code · 12 blank · 45 comment · 0 complexity · 8520a2088bf0957847e13a7c2676f0b5 MD5 · raw file
- // 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 look for a .note.gnu.build-id
- // section and use that as the file id, otherwise it falls back to
- // XORing 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(const 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__