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https://github.com/VCMP-SqMod/SqMod.git
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71 lines
1.8 KiB
C
71 lines
1.8 KiB
C
/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
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2016,2018 MariaDB Corporation AB
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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MA 02111-1301, USA */
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#include <ma_global.h>
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#include "ma_string.h"
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#include <ctype.h>
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static char NEAR _dig_vec[] =
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"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
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char *ma_ll2str(long long val,char *dst,int radix)
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{
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char buffer[65];
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register char *p;
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long long_val;
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if (radix < 0)
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{
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if (radix < -36 || radix > -2) return (char*) 0;
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if (val < 0) {
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*dst++ = '-';
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val = 0ULL - val;
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}
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radix = -radix;
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}
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else
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{
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if (radix > 36 || radix < 2) return (char*) 0;
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}
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if (val == 0)
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{
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*dst++='0';
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*dst='\0';
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return dst;
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}
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p = &buffer[sizeof(buffer)-1];
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*p = '\0';
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while ((ulonglong) val > (ulonglong) LONG_MAX)
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{
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ulonglong quo=(ulonglong) val/(uint) radix;
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uint rem= (uint) (val- quo* (uint) radix);
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*--p = _dig_vec[rem];
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val= quo;
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}
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long_val= (long) val;
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while (long_val != 0)
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{
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long quo= long_val/radix;
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*--p = _dig_vec[(uchar) (long_val - quo*radix)];
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long_val= quo;
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}
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while ((*dst++ = *p++) != 0) ;
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return dst-1;
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}
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