/* SPDX-License-Identifier: BSD-2-Clause */
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/*
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* Copyright (c) 2014, STMicroelectronics International N.V.
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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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#define _calloc_r(r, s1, s2) calloc (s1, s2)
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#define _malloc_r(r, s) malloc (s)
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#define _free_r(r, p) free (p)
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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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#ifdef CFG_WITH_STATS
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/*
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* Get/reset allocation statistics
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*/
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#define TEE_ALLOCATOR_DESC_LENGTH 32
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struct malloc_stats {
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char desc[TEE_ALLOCATOR_DESC_LENGTH];
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uint32_t allocated; /* Bytes currently allocated */
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uint32_t max_allocated; /* Tracks max value of allocated */
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uint32_t size; /* Total size for this allocator */
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uint32_t num_alloc_fail; /* Number of failed alloc requests */
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uint32_t biggest_alloc_fail; /* Size of biggest failed alloc */
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uint32_t biggest_alloc_fail_used; /* Alloc bytes when above occurred */
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};
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void malloc_get_stats(struct malloc_stats *stats);
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void malloc_reset_stats(void);
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#endif /* CFG_WITH_STATS */
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#ifdef CFG_VIRTUALIZATION
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void nex_free(void *ptr);
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#ifdef ENABLE_MDBG
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void *nex_mdbg_malloc(const char *fname, int lineno, size_t size);
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void *nex_mdbg_calloc(const char *fname, int lineno, size_t nmemb, size_t size);
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void *nex_mdbg_realloc(const char *fname, int lineno, void *ptr, size_t size);
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void *nex_mdbg_memalign(const char *fname, int lineno, size_t alignment,
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size_t size);
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void nex_mdbg_check(int bufdump);
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#define nex_malloc(size) nex_mdbg_malloc(__FILE__, __LINE__, (size))
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#define nex_calloc(nmemb, size) \
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nex_mdbg_calloc(__FILE__, __LINE__, (nmemb), (size))
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#define nex_realloc(ptr, size) \
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nex_mdbg_realloc(__FILE__, __LINE__, (ptr), (size))
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#define nex_memalign(alignment, size) \
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nex_mdbg_memalign(__FILE__, __LINE__, (alignment), (size))
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#else /* ENABLE_MDBG */
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void *nex_malloc(size_t size);
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void *nex_calloc(size_t nmemb, size_t size);
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void *nex_realloc(void *ptr, size_t size);
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void *nex_memalign(size_t alignment, size_t size);
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#define nex_mdbg_check(x) do { } while (0)
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#endif /* ENABLE_MDBG */
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bool nex_malloc_buffer_is_within_alloced(void *buf, size_t len);
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bool nex_malloc_buffer_overlaps_heap(void *buf, size_t len);
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void nex_malloc_add_pool(void *buf, size_t len);
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#ifdef CFG_WITH_STATS
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/*
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* Get/reset allocation statistics
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*/
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void nex_malloc_get_stats(struct malloc_stats *stats);
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void nex_malloc_reset_stats(void);
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#endif /* CFG_WITH_STATS */
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#else /* CFG_VIRTUALIZATION */
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#define nex_free(ptr) free(ptr)
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#define nex_malloc(size) malloc(size)
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#define nex_calloc(nmemb, size) calloc(nmemb, size)
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#define nex_realloc(ptr, size) realloc(ptr, size)
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#define nex_memalign(alignment, size) memalign(alignment, size)
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#endif /* CFG_VIRTUALIZATION */
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#endif /* MALLOC_H */
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