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80 lines
3.2 KiB
C
80 lines
3.2 KiB
C
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/* xmalloc.c declarations.
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Copyright (C) 2003 Free Software Foundation, Inc.
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This file is part of GNU Wget.
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GNU Wget 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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GNU Wget 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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You should have received a copy of the GNU General Public License
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along with Wget; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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In addition, as a special exception, the Free Software Foundation
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gives permission to link the code of its release of Wget with the
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OpenSSL project's "OpenSSL" library (or with modified versions of it
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that use the same license as the "OpenSSL" library), and distribute
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the linked executables. You must obey the GNU General Public License
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in all respects for all of the code used other than "OpenSSL". If you
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modify this file, you may extend this exception to your version of the
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file, but you are not obligated to do so. If you do not wish to do
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so, delete this exception statement from your version. */
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#ifndef XMALLOC_H
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#define XMALLOC_H
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/* When DEBUG_MALLOC is not defined (which is normally the case), the
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allocation functions directly map to *_real wrappers. In the
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DEBUG_MALLOC mode, they also record the file and line where the
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offending malloc/free/... was invoked. */
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#ifndef DEBUG_MALLOC
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#define xmalloc xmalloc_real
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#define xmalloc0 xmalloc0_real
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#define xrealloc xrealloc_real
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#define xstrdup xstrdup_real
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#define xfree free
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void *xmalloc_real PARAMS ((size_t));
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void *xmalloc0_real PARAMS ((size_t));
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void *xrealloc_real PARAMS ((void *, size_t));
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char *xstrdup_real PARAMS ((const char *));
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#else /* DEBUG_MALLOC */
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#define xmalloc(s) xmalloc_debug (s, __FILE__, __LINE__)
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#define xmalloc0(s) xmalloc0_debug (s, __FILE__, __LINE__)
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#define xfree(p) xfree_debug (p, __FILE__, __LINE__)
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#define xrealloc(p, s) xrealloc_debug (p, s, __FILE__, __LINE__)
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#define xstrdup(p) xstrdup_debug (p, __FILE__, __LINE__)
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void *xmalloc_debug PARAMS ((size_t, const char *, int));
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void *xmalloc0_debug PARAMS ((size_t, const char *, int));
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void xfree_debug PARAMS ((void *, const char *, int));
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void *xrealloc_debug PARAMS ((void *, size_t, const char *, int));
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char *xstrdup_debug PARAMS ((const char *, const char *, int));
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#endif /* DEBUG_MALLOC */
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/* Macros that interface to malloc, but know about type sizes, and
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cast the result to the appropriate type. The casts are not
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necessary in standard C, but Wget performs them anyway for the sake
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of pre-standard environments and possibly C++. */
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#define xnew(type) ((type *) xmalloc (sizeof (type)))
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#define xnew0(type) ((type *) xmalloc0 (sizeof (type)))
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#define xnew_array(type, len) ((type *) xmalloc ((len) * sizeof (type)))
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#define xnew0_array(type, len) ((type *) xmalloc0 ((len) * sizeof (type)))
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#define alloca_array(type, size) ((type *) alloca ((size) * sizeof (type)))
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#endif /* XMALLOC_H */
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