1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/toolkit/crashreporter/google-breakpad/src/common/mac/file_id.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,81 @@
1.4 +// Copyright (c) 2006, Google Inc.
1.5 +// All rights reserved.
1.6 +//
1.7 +// Redistribution and use in source and binary forms, with or without
1.8 +// modification, are permitted provided that the following conditions are
1.9 +// met:
1.10 +//
1.11 +// * Redistributions of source code must retain the above copyright
1.12 +// notice, this list of conditions and the following disclaimer.
1.13 +// * Redistributions in binary form must reproduce the above
1.14 +// copyright notice, this list of conditions and the following disclaimer
1.15 +// in the documentation and/or other materials provided with the
1.16 +// distribution.
1.17 +// * Neither the name of Google Inc. nor the names of its
1.18 +// contributors may be used to endorse or promote products derived from
1.19 +// this software without specific prior written permission.
1.20 +//
1.21 +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
1.22 +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
1.23 +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
1.24 +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
1.25 +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
1.26 +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
1.27 +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
1.28 +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
1.29 +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
1.30 +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
1.31 +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.32 +
1.33 +// file_id.h: Return a unique identifier for a file
1.34 +//
1.35 +// Author: Dan Waylonis
1.36 +
1.37 +#ifndef COMMON_MAC_FILE_ID_H__
1.38 +#define COMMON_MAC_FILE_ID_H__
1.39 +
1.40 +#include <limits.h>
1.41 +#include <mach/machine.h>
1.42 +
1.43 +namespace google_breakpad {
1.44 +
1.45 +class FileID {
1.46 + public:
1.47 + FileID(const char *path);
1.48 + ~FileID() {};
1.49 +
1.50 + // Load the identifier for the file path specified in the constructor into
1.51 + // |identifier|. Return false if the identifier could not be created for the
1.52 + // file.
1.53 + // The current implementation will return the MD5 hash of the file's bytes.
1.54 + bool FileIdentifier(unsigned char identifier[16]);
1.55 +
1.56 + // Treat the file as a mach-o file that will contain one or more archicture.
1.57 + // Accepted values for |cpu_type| and |cpu_subtype| (e.g., CPU_TYPE_X86 or
1.58 + // CPU_TYPE_POWERPC) are listed in /usr/include/mach/machine.h.
1.59 + // If |cpu_type| is 0, then the native cpu type is used. If |cpu_subtype| is
1.60 + // CPU_SUBTYPE_MULTIPLE, the match is only done on |cpu_type|.
1.61 + // Returns false if opening the file failed or if the |cpu_type|/|cpu_subtype|
1.62 + // is not present in the file.
1.63 + // Return the unique identifier in |identifier|.
1.64 + // The current implementation will look for the (in order of priority):
1.65 + // LC_UUID, LC_ID_DYLIB, or MD5 hash of the given |cpu_type|.
1.66 + bool MachoIdentifier(cpu_type_t cpu_type,
1.67 + cpu_subtype_t cpu_subtype,
1.68 + unsigned char identifier[16]);
1.69 +
1.70 + // Convert the |identifier| data to a NULL terminated string. The string will
1.71 + // be formatted as a UUID (e.g., 22F065BB-FC9C-49F7-80FE-26A7CEBD7BCE).
1.72 + // The |buffer| should be at least 37 bytes long to receive all of the data
1.73 + // and termination. Shorter buffers will contain truncated data.
1.74 + static void ConvertIdentifierToString(const unsigned char identifier[16],
1.75 + char *buffer, int buffer_length);
1.76 +
1.77 + private:
1.78 + // Storage for the path specified
1.79 + char path_[PATH_MAX];
1.80 +};
1.81 +
1.82 +} // namespace google_breakpad
1.83 +
1.84 +#endif // COMMON_MAC_FILE_ID_H__
