/*
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* Copyright (c) 2014, STMicroelectronics International N.V.
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* All rights reserved.
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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 are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN 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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#ifndef MALLOC_H
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#define MALLOC_H
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#include <stddef.h>
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#include <types_ext.h>
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void free(void *ptr);
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#ifdef ENABLE_MDBG
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void *mdbg_malloc(const char *fname, int lineno, size_t size);
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void *mdbg_calloc(const char *fname, int lineno, size_t nmemb, size_t size);
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void *mdbg_realloc(const char *fname, int lineno, void *ptr, size_t size);
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void *mdbg_memalign(const char *fname, int lineno, size_t alignment,
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size_t size);
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void mdbg_check(int bufdump);
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#define malloc(size) mdbg_malloc(__FILE__, __LINE__, (size))
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#define calloc(nmemb, size) \
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mdbg_calloc(__FILE__, __LINE__, (nmemb), (size))
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#define realloc(ptr, size) \
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mdbg_realloc(__FILE__, __LINE__, (ptr), (size))
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#define memalign(alignment, size) \
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mdbg_memalign(__FILE__, __LINE__, (alignment), (size))
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#else
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void *malloc(size_t size);
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void *calloc(size_t nmemb, size_t size);
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void *realloc(void *ptr, size_t size);
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void *memalign(size_t alignment, size_t size);
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#define mdbg_check(x) do { } while (0)
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#endif
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/*
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* Returns true if the supplied memory area is within a buffer
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* previously allocated (and not freed yet).
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*
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* Used internally by TAs
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*/
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bool malloc_buffer_is_within_alloced(void *buf, size_t len);
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/*
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* Returns true if the supplied memory area is overlapping the area used
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* for heap.
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*
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* Used internally by TAs
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*/
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bool malloc_buffer_overlaps_heap(void *buf, size_t len);
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/*
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* Adds a pool of memory to allocate from.
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*/
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void malloc_add_pool(void *buf, size_t len);
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/* get malloc stats: curr allocated heap and max allocated heap since boot */
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void malloc_reset_max_allocated(void);
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size_t malloc_get_max_allocated(void);
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size_t malloc_get_allocated(void);
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size_t malloc_get_heap_size(void);
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#endif /* MALLOC_H */
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