93 lines
2 KiB
C
93 lines
2 KiB
C
/*
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chronyd/chronyc - Programs for keeping computer clocks accurate.
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**********************************************************************
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* Copyright (C) Miroslav Lichvar 2014, 2017
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* 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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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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**********************************************************************
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=======================================================================
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Utility functions for memory allocation.
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*/
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#include "config.h"
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#include "logging.h"
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#include "memory.h"
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void *
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Malloc(size_t size)
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{
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void *r;
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r = malloc(size);
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if (!r && size)
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LOG_FATAL("Could not allocate memory");
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return r;
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}
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void *
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Realloc(void *ptr, size_t size)
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{
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void *r;
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r = realloc(ptr, size);
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if (!r && size)
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LOG_FATAL("Could not allocate memory");
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return r;
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}
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static size_t
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get_array_size(size_t nmemb, size_t size)
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{
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size_t array_size;
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array_size = nmemb * size;
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/* Check for overflow */
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if (nmemb > 0 && array_size / nmemb != size)
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LOG_FATAL("Could not allocate memory");
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return array_size;
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}
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void *
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Malloc2(size_t nmemb, size_t size)
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{
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return Malloc(get_array_size(nmemb, size));
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}
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void *
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Realloc2(void *ptr, size_t nmemb, size_t size)
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{
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return Realloc(ptr, get_array_size(nmemb, size));
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}
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char *
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Strdup(const char *s)
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{
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void *r;
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r = strdup(s);
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if (!r)
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LOG_FATAL("Could not allocate memory");
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return r;
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}
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