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/* |
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* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd) |
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* |
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* Copyright (c) 1997-2019 ircd-hybrid development team |
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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 the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program 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 |
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* GNU 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 |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 |
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* USA |
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*/ |
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|
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/*! \file memory.c |
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* \brief Memory utilities. |
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* \version $Id$ |
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*/ |
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|
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#include "stdinc.h" |
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#include "irc_string.h" |
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#include "memory.h" |
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#include "restart.h" |
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|
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|
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/* |
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* xcalloc - allocate memory, call outofmemory on failure |
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*/ |
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void * |
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xcalloc(size_t size) |
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{ |
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void *ret = calloc(1, size); |
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|
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if (ret == NULL) |
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outofmemory(); |
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|
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return ret; |
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} |
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|
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/* |
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* xrealloc - reallocate memory, call outofmemory on failure |
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*/ |
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void * |
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xrealloc(void *x, size_t y) |
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{ |
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void *ret = realloc(x, y); |
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|
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if (y && ret == NULL) |
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outofmemory(); |
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|
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return ret; |
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} |
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|
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void |
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xfree(void *x) |
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{ |
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free(x); |
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} |
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|
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void * |
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xstrdup(const char *s) |
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{ |
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void *ret = malloc(strlen(s) + 1); |
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|
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if (ret == NULL) |
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outofmemory(); |
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|
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strcpy(ret, s); |
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|
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return ret; |
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} |
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|
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void * |
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xstrndup(const char *s, size_t len) |
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{ |
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void *ret = malloc(len + 1); |
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|
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if (ret == NULL) |
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outofmemory(); |
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|
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strlcpy(ret, s, len + 1); |
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|
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return ret; |
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} |
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|
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/* outofmemory() |
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* |
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* input - NONE |
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* output - NONE |
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* side effects - simply try to report there is a problem. |
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* Abort if it was called more than once |
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*/ |
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void |
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outofmemory(void) |
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{ |
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static bool was_here = false; |
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|
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if (was_here == false) |
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was_here = true; |
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else |
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abort(); |
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|
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server_die("out of memory", true); |
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} |
