74 строки
2.4 KiB
Python
Executable File
74 строки
2.4 KiB
Python
Executable File
#!/usr/bin/env python3
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#
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# librdkafka - Apache Kafka C library
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#
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# Copyright (c) 2018 Magnus Edenhill
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# Generate linker script to only expose symbols of the public API
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#
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import sys
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import re
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if __name__ == '__main__':
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funcs = list()
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last_line = ''
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for line in sys.stdin:
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if line.startswith('typedef'):
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last_line = line
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continue
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m = re.match(r'^(\S+.*\s+\**)?(rd_kafka_[\w_]+)\s*\([^)]', line)
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if m:
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sym = m.group(2)
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# Ignore static (unused) functions
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m2 = re.match(
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r'(RD_UNUSED|__attribute__\(\(unused\)\))',
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last_line)
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if not m2:
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funcs.append(sym)
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last_line = ''
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else:
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last_line = line
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# Special symbols not covered by above matches or not exposed in
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# the public header files.
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funcs.append('rd_ut_coverage_check')
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print('# Automatically generated by lds-gen.py - DO NOT EDIT')
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print('{\n global:')
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if len(funcs) == 0:
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print(' *;')
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else:
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for f in sorted(funcs):
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print(' %s;' % f)
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print('local:\n *;')
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print('};')
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