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/*************************************************************************
* Copyright (C) 2010-2014 Tavian Barnes <tavianator@tavianator.com> *
* *
* This file is part of The Dimension Library. *
* *
* The Dimension Library is free software; you can redistribute it and/ *
* or modify it under the terms of the GNU Lesser General Public License *
* as published by the Free Software Foundation; either version 3 of the *
* License, or (at your option) any later version. *
* *
* The Dimension Library is distributed in the hope that it will be *
* useful, but WITHOUT ANY WARRANTY; without even the implied warranty *
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this program. If not, see *
* <http://www.gnu.org/licenses/>. *
*************************************************************************/
/**
* @file
* Dynamic memory. dmnsn_malloc() and friends behave like their
* non-dmnsn_-prefixed counterparts, but never return NULL. If allocation
* fails, they instead call dmnsn_error().
*/
#ifndef DMNSN_BASE_H
#error "Please include <dimension/base.h> instead of this header directly."
#endif
#include <stddef.h> /* For size_t */
/**
* Allocate some memory. Always use dmnsn_free() to free this memory, never
* free().
* @param[in] size The size of the memory block to allocate.
* @return The allocated memory area.
*/
void *dmnsn_malloc(size_t size);
/**
* Allocate some memory. Always use dmnsn_free() to free this memory, never
* free().
* @param[in] type The type of the memory block to allocate.
* @return The allocated memory area.
*/
#define DMNSN_MALLOC(type) ((type *)dmnsn_malloc(sizeof(type)))
/**
* Expand or shrink an allocation created by dmnsn_malloc().
* @param[in] ptr The block to resize.
* @param[in] size The new size.
* @return The resized memory area.
*/
void *dmnsn_realloc(void *ptr, size_t size);
/**
* Duplicate a string.
* @param[in] s The string to duplicate.
* @return A string with the same contents as \p s, suitable for release by
* dmnsn_free().
*/
char *dmnsn_strdup(const char *s);
/**
* Free memory allocated by dmnsn_malloc() or dmnsn_strdup().
* @param[in] ptr The memory block to free, or NULL.
*/
void dmnsn_free(void *ptr);
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