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/* |
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* Copyright 2008-2011 Various Authors |
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* Copyright 2004-2005 Timo Hirvonen |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2 of the |
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* License, or (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, 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 |
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* along with this program; if not, see <http://www.gnu.org/licenses/>. |
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*/ |
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|
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#ifndef _XMALLOC_H |
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#define _XMALLOC_H |
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|
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#include "compiler.h" |
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#ifdef HAVE_CONFIG |
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#include "config/xmalloc.h" |
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#endif |
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|
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#include <stdlib.h> |
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#include <string.h> |
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|
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void malloc_fail(void) __NORETURN; |
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|
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#define xnew(type, n) (type *)xmalloc(sizeof(type) * (n)) |
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#define xnew0(type, n) (type *)xmalloc0(sizeof(type) * (n)) |
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#define xrenew(type, mem, n) (type *)xrealloc(mem, sizeof(type) * (n)) |
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|
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static inline void * __MALLOC xmalloc(size_t size) |
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{ |
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void *ptr = malloc(size); |
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|
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if (unlikely(ptr == NULL)) |
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malloc_fail(); |
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return ptr; |
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} |
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|
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static inline void * __MALLOC xmalloc0(size_t size) |
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{ |
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void *ptr = calloc(1, size); |
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|
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if (unlikely(ptr == NULL)) |
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malloc_fail(); |
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return ptr; |
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} |
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|
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static inline void * __MALLOC xrealloc(void *ptr, size_t size) |
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{ |
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ptr = realloc(ptr, size); |
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if (unlikely(ptr == NULL)) |
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malloc_fail(); |
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return ptr; |
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} |
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|
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static inline char * __MALLOC xstrdup(const char *str) |
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{ |
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#ifdef HAVE_STRDUP |
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char *s = strdup(str); |
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if (unlikely(s == NULL)) |
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malloc_fail(); |
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return s; |
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#else |
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size_t size = strlen(str) + 1; |
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void *ptr = xmalloc(size); |
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return (char *) memcpy(ptr, str, size); |
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#endif |
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} |
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|
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#ifdef HAVE_STRNDUP |
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static inline char * __MALLOC xstrndup(const char *str, size_t n) |
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{ |
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char *s = strndup(str, n); |
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if (unlikely(s == NULL)) |
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malloc_fail(); |
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return s; |
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} |
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#else |
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char * __MALLOC xstrndup(const char *str, size_t n); |
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#endif |
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|
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static inline void free_str_array(char **array) |
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{ |
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int i; |
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|
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if (array == NULL) |
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return; |
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for (i = 0; array[i]; i++) |
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free(array[i]); |
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free(array); |
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} |
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|
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#endif |
