mirror of
https://github.com/tstack/lnav
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75 lines
2.5 KiB
C++
75 lines
2.5 KiB
C++
/**
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* Copyright (c) 2020, Timothy Stack
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*
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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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* * Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* * 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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* * Neither the name of Timothy Stack nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* @file bin2c.hh
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*/
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#ifndef lnav_bin2c_hh
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#define lnav_bin2c_hh
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#include <memory>
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#include <assert.h>
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#include <sys/types.h>
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#include <zlib.h>
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#include "base/intern_string.hh"
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struct bin_src_file {
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bin_src_file(const char* name,
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const unsigned char* data,
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size_t compressed_size,
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size_t size)
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: bsf_name(name), bsf_data(new unsigned char[size + 1]), bsf_size(size)
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{
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uLongf zsize = size;
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auto rc
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= uncompress(this->bsf_data.get(), &zsize, data, compressed_size);
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assert(rc == Z_OK);
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assert(zsize == size);
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this->bsf_data[size] = '\0';
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};
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string_fragment to_string_fragment() const
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{
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return string_fragment{this->bsf_data.get(), 0, (int) this->bsf_size};
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}
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const char* get_name() const
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{
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return this->bsf_name;
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}
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private:
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const char* bsf_name;
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std::unique_ptr<unsigned char[]> bsf_data;
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ssize_t bsf_size;
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};
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#endif
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