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https://github.com/VCMP-SqMod/SqMod.git
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54 lines
1.6 KiB
C
54 lines
1.6 KiB
C
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/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult 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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/* Malloc many pointers at the same time */
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/* format myFlags,ptr,length,ptr,length ... until null ptr */
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#include "mysys_priv.h"
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#include <stdarg.h>
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gptr my_multi_malloc(myf myFlags, ...)
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{
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va_list args;
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char **ptr,*start,*res;
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uint tot_length,length;
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DBUG_ENTER("my_multi_malloc");
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va_start(args,myFlags);
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tot_length=0;
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while ((ptr=va_arg(args, char **)))
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{
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length=va_arg(args,uint);
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tot_length+=ALIGN_SIZE(length);
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}
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va_end(args);
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if (!(start=(char *) my_malloc(tot_length,myFlags)))
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DBUG_RETURN(0); /* purecov: inspected */
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va_start(args,myFlags);
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res=start;
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while ((ptr=va_arg(args, char **)))
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{
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*ptr=res;
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length=va_arg(args,uint);
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res+=ALIGN_SIZE(length);
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}
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va_end(args);
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DBUG_RETURN((gptr) start);
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}
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