79 lines
2.3 KiB
Python
79 lines
2.3 KiB
Python
# Copyright (c) 2019 The Chromium Embedded Framework Authors. All rights
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# reserved. Use of this source code is governed by a BSD-style license that
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# can be found in the LICENSE file.
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from __future__ import absolute_import
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from cef_api_hash import cef_api_hash
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from cef_parser import *
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from file_util import *
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def make_api_hash_header(cpp_header_dir):
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# calculate api hashes
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api_hash_calculator = cef_api_hash(cpp_header_dir, verbose=False)
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api_hash = api_hash_calculator.calculate()
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result = get_copyright(full=True) + \
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"""#ifndef CEF_INCLUDE_API_HASH_H_
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#define CEF_INCLUDE_API_HASH_H_
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#include "include/internal/cef_export.h"
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// The API hash is created by analyzing CEF header files for C API type
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// definitions. The hash value will change when header files are modified in a
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// way that may cause binary incompatibility with other builds. The universal
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// hash value will change if any platform is affected whereas the platform hash
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// values will change only if that particular platform is affected.
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#define CEF_API_HASH_UNIVERSAL "$UNIVERSAL$"
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#if defined(OS_WIN)
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#define CEF_API_HASH_PLATFORM "$WINDOWS$"
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#elif defined(OS_MACOSX)
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#define CEF_API_HASH_PLATFORM "$MACOSX$"
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#elif defined(OS_LINUX)
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#define CEF_API_HASH_PLATFORM "$LINUX$"
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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///
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// Returns CEF API hashes for the libcef library. The returned string is owned
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// by the library and should not be freed. The |entry| parameter describes which
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// hash value will be returned:
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// 0 - CEF_API_HASH_PLATFORM
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// 1 - CEF_API_HASH_UNIVERSAL
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// 2 - CEF_COMMIT_HASH (from cef_version.h)
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///
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CEF_EXPORT const char* cef_api_hash(int entry);
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#ifdef __cplusplus
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}
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#endif
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#endif // CEF_INCLUDE_API_HASH_H_
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"""
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# Substitute hash values for placeholders.
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for platform, value in api_hash.items():
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result = result.replace('$%s$' % platform.upper(), value)
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return result
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def write_api_hash_header(header, cpp_header_dir):
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newcontents = make_api_hash_header(cpp_header_dir)
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return (header, newcontents)
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# Test the module.
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if __name__ == "__main__":
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import sys
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# Verify that the correct number of command-line arguments are provided.
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if len(sys.argv) < 2:
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sys.stderr.write('Usage: ' + sys.argv[0] + ' <cppheaderdir>\n')
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sys.exit()
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# Dump the result to stdout.
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sys.stdout.write(make_api_hash_header(sys.argv[1]))
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