mirror of git://gcc.gnu.org/git/gcc.git
81 lines
2.9 KiB
C++
81 lines
2.9 KiB
C++
/*
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* Copyright (c) 2021-2025 Symas Corporation
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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
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of the Symas Corporation nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* 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
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef GFILEIO_H_
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#define GFILEIO_H_
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// For indexed files, there can be one or more indexes, one per key.
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// Each index is one or more fields.
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struct file_hole_t
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{
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long location;
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size_t size;
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};
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struct file_index_t
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{
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std::multimap<std::vector<unsigned char>, long> key_to_position;
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std::multimap<std::vector<unsigned char>, long>::iterator current_iterator;
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std::multimap<std::vector<unsigned char>, long>::iterator ending_iterator;
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};
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class supplemental_t
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{
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public:
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std::vector<file_hole_t> holes;
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std::vector<file_index_t> indexes;
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std::vector<int> uniques;
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};
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extern "C"
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{
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void __gg__handle_error(const char *function, const char *msg);
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void __gg__file_open( cblc_file_t *file,
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char *filename,
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int mode_char,
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int is_quoted);
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void __gg__file_reopen(cblc_file_t *file, int mode_char);
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void __gg__file_close( cblc_file_t *file, int how );
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void __gg__file_read( cblc_file_t *file,
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int where);
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void __gg__file_write( cblc_file_t *file,
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unsigned char *location,
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size_t length,
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int after,
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int lines,
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int is_random );
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}
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#endif |