2011-03-19 22:04:13 +01:00
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/****************************************************************************
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* netutils/thttpd/thttpd_alloc.h
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*
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* Copyright (C) 2009 Gregory Nutt. All rights reserved.
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2012-09-13 18:58:49 +02:00
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* Author: Gregory Nutt <gnutt@nuttx.org>
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2011-03-19 22:04:13 +01:00
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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#ifndef __NETUTILS_THTTPD_HTTDP_ALLOC_H
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#define __NETUTILS_THTTPD_HTTDP_ALLOC_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdlib.h>
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#include <string.h>
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#include "config.h"
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#ifdef CONFIG_THTTPD
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/****************************************************************************
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* Global Functions
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****************************************************************************/
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/* Allows all memory management calls to be intercepted */
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#ifdef CONFIG_THTTPD_MEMDEBUG
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extern FAR void *httpd_malloc(size_t nbytes);
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extern FAR void *httpd_realloc(FAR void *oldptr, size_t oldsize, size_t newsize);
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extern void httpd_free(FAR void *ptr);
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extern FAR char *httpd_strdup(const char *str);
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#else
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# define httpd_malloc(n) malloc(n)
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# define httpd_realloc(p,o,n) realloc(p,n)
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# define httpd_free(p) free(p)
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# define httpd_strdup(s) strdup(s)
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#endif
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/* Helpers to support allocations in multiples of a type size */
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#define NEW(t,n) ((t*)httpd_malloc(sizeof(t)*(n)))
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#define RENEW(p,t,o,n) ((t*)httpd_realloc((void*)p, sizeof(t)*(o), sizeof(t)*(n)))
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/* Helpers to implement dynamically allocated strings */
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extern void httpd_realloc_str(char **pstr, size_t *maxsizeP, size_t size);
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#endif /* CONFIG_THTTPD */
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#endif /* __NETUTILS_THTTPD_HTTDP_ALLOC_H */
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