mirror of git://gcc.gnu.org/git/gcc.git
72 lines
3.1 KiB
C++
72 lines
3.1 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 __VALCONV_H
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#define __VALCONV_H
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// All "ordinals" are zero-based ordinals. The COBOL spec's ordinal values
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// for ordinary ASCII/EBCDIC ranger from 1 to 256, so we call them zero through
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// 255. We use unsigned ints so that when an custom alphabet is described, we
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// can make every unmentioned character have an ordinal greater than the final
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// ordinal of the custom list.
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struct alphabet_state
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{
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unsigned short collation[256];
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unsigned char low_char;
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unsigned char high_char;
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};
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extern std::unordered_map<size_t, alphabet_state> __gg__alphabet_states;
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extern "C"
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{
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void __gg__realloc_if_necessary(char **dest, size_t *dest_size, size_t new_size);
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void __gg__alphabet_create(cbl_encoding_t encoding,
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size_t alphabet_index,
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const unsigned char *alphabet,
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int low_char,
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int high_char );
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bool __gg__string_to_numeric_edited(char * const dest,
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const char *source, // ASCII
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int rdigits,
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int is_negative,
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const char *picture);
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void __gg__string_to_alpha_edited(char *dest,
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cbl_encoding_t dest_encoding,
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const char *source,
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int slength,
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const char *picture);
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void __gg__currency_sign_init();
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void __gg__currency_sign(int symbol, const char *sign);
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void __gg__remove_trailing_zeroes(char *p);
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}
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#endif
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