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Modified to build snappy inline so we do not need to link against lib…
…snappy.
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build | ||
dist | ||
MANIFEST | ||
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__pycache__ |
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# 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 ANDRES MOREIRA 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. | ||
# 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 ANDRES MOREIRA 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. | ||
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import sys | ||
from distutils.core import setup, Extension | ||
from setuptools import setup, Extension | ||
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version = '0.5' | ||
long_description = """ | ||
Python bindings for the snappy compression library from Google. | ||
More details about Snappy library: http://code.google.com/p/snappy | ||
""" | ||
This package is statically built against the snappy codebase so that we do not | ||
need to ship libsnappy.so together with the python module. This makes it easier | ||
to host on PyPi. | ||
""" | ||
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snappymodule = Extension('_snappy', | ||
libraries=['snappy'], | ||
sources=['snappymodule.cc', 'crc32c.c']) | ||
sources=[ | ||
'snappymodule.cc', 'crc32c.c', | ||
'snappy-c.cc', 'snappy-sinksource.cc', | ||
'snappy-stubs-internal.cc', 'snappy.cc', | ||
]) | ||
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ext_modules = [snappymodule] | ||
packages = ['.'] | ||
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@@ -47,36 +53,45 @@ | |
ext_modules = [] | ||
install_requires = ['cffi'] | ||
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setup( | ||
name='python-snappy', | ||
version=version, | ||
author='Andres Moreira', | ||
author_email='[email protected]', | ||
url='https://github.com/andrix/python-snappy', | ||
description='Python library for the snappy compression library from Google', | ||
long_description=long_description, | ||
keywords='snappy, compression, google', | ||
license='BSD', | ||
classifiers=['Development Status :: 4 - Beta', | ||
'Topic :: Internet', | ||
'Topic :: Software Development', | ||
'Topic :: Software Development :: Libraries', | ||
'Topic :: System :: Archiving :: Compression', | ||
'License :: OSI Approved :: BSD License', | ||
'Intended Audience :: Developers', | ||
'Intended Audience :: System Administrators', | ||
'Operating System :: MacOS :: MacOS X', | ||
# 'Operating System :: Microsoft :: Windows', -- Not tested yet | ||
'Operating System :: POSIX', | ||
'Programming Language :: Python :: 2.5', | ||
'Programming Language :: Python :: 2.6', | ||
'Programming Language :: Python :: 2.7', | ||
'Programming Language :: Python :: 3', | ||
'Programming Language :: Python :: 3.0', | ||
'Programming Language :: Python :: 3.1', | ||
'Programming Language :: Python :: 3.2', | ||
], | ||
ext_modules = ext_modules, | ||
packages = packages, | ||
install_requires = install_requires | ||
) | ||
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def main(): | ||
setup( | ||
# This particular distribution is used as a dependency for the PyAFF4 | ||
# library for easy deployment. | ||
name='aff4-snappy', | ||
version=version, | ||
author='Andres Moreira', | ||
author_email='[email protected]', | ||
url='https://github.com/andrix/python-snappy', | ||
description=( | ||
'Python library for the snappy compression library from Google'), | ||
long_description=long_description, | ||
keywords='snappy, compression, google', | ||
license='BSD', | ||
classifiers=['Development Status :: 4 - Beta', | ||
'Topic :: Internet', | ||
'Topic :: Software Development', | ||
'Topic :: Software Development :: Libraries', | ||
'Topic :: System :: Archiving :: Compression', | ||
'License :: OSI Approved :: BSD License', | ||
'Intended Audience :: Developers', | ||
'Intended Audience :: System Administrators', | ||
'Operating System :: MacOS :: MacOS X', | ||
'Operating System :: Microsoft :: Windows', | ||
'Operating System :: POSIX', | ||
'Programming Language :: Python :: 2.5', | ||
'Programming Language :: Python :: 2.6', | ||
'Programming Language :: Python :: 2.7', | ||
'Programming Language :: Python :: 3', | ||
'Programming Language :: Python :: 3.0', | ||
'Programming Language :: Python :: 3.1', | ||
'Programming Language :: Python :: 3.2', | ||
], | ||
ext_modules=ext_modules, | ||
packages=packages, | ||
install_requires=install_requires | ||
) | ||
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if __name__ == "__main__": | ||
main() |
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// Copyright 2011 Martin Gieseking <[email protected]>. | ||
// | ||
// 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. | ||
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#include "snappy.h" | ||
#include "snappy-c.h" | ||
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extern "C" { | ||
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snappy_status snappy_compress(const char* input, | ||
size_t input_length, | ||
char* compressed, | ||
size_t *compressed_length) { | ||
if (*compressed_length < snappy_max_compressed_length(input_length)) { | ||
return SNAPPY_BUFFER_TOO_SMALL; | ||
} | ||
snappy::RawCompress(input, input_length, compressed, compressed_length); | ||
return SNAPPY_OK; | ||
} | ||
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snappy_status snappy_uncompress(const char* compressed, | ||
size_t compressed_length, | ||
char* uncompressed, | ||
size_t* uncompressed_length) { | ||
size_t real_uncompressed_length; | ||
if (!snappy::GetUncompressedLength(compressed, | ||
compressed_length, | ||
&real_uncompressed_length)) { | ||
return SNAPPY_INVALID_INPUT; | ||
} | ||
if (*uncompressed_length < real_uncompressed_length) { | ||
return SNAPPY_BUFFER_TOO_SMALL; | ||
} | ||
if (!snappy::RawUncompress(compressed, compressed_length, uncompressed)) { | ||
return SNAPPY_INVALID_INPUT; | ||
} | ||
*uncompressed_length = real_uncompressed_length; | ||
return SNAPPY_OK; | ||
} | ||
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size_t snappy_max_compressed_length(size_t source_length) { | ||
return snappy::MaxCompressedLength(source_length); | ||
} | ||
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snappy_status snappy_uncompressed_length(const char *compressed, | ||
size_t compressed_length, | ||
size_t *result) { | ||
if (snappy::GetUncompressedLength(compressed, | ||
compressed_length, | ||
result)) { | ||
return SNAPPY_OK; | ||
} else { | ||
return SNAPPY_INVALID_INPUT; | ||
} | ||
} | ||
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snappy_status snappy_validate_compressed_buffer(const char *compressed, | ||
size_t compressed_length) { | ||
if (snappy::IsValidCompressedBuffer(compressed, compressed_length)) { | ||
return SNAPPY_OK; | ||
} else { | ||
return SNAPPY_INVALID_INPUT; | ||
} | ||
} | ||
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} // extern "C" |
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