/* Copyright JS Foundation and other contributors, http://js.foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef JMEM_ALLOCATOR_INTERNAL_H
#define JMEM_ALLOCATOR_INTERNAL_H

#ifndef JMEM_ALLOCATOR_INTERNAL
# error "The header is for internal routines of memory allocator component. Please, don't use the routines directly."
#endif /* !JMEM_ALLOCATOR_INTERNAL */

/** \addtogroup mem Memory allocation
 * @{
 */

/**
 * @{
 * Valgrind-related options and headers
 */
#if ENABLED (JERRY_VALGRIND)
# include "memcheck.h"

# define JMEM_VALGRIND_NOACCESS_SPACE(p, s)   VALGRIND_MAKE_MEM_NOACCESS((p), (s))
# define JMEM_VALGRIND_UNDEFINED_SPACE(p, s)  VALGRIND_MAKE_MEM_UNDEFINED((p), (s))
# define JMEM_VALGRIND_DEFINED_SPACE(p, s)    VALGRIND_MAKE_MEM_DEFINED((p), (s))
# define JMEM_VALGRIND_MALLOCLIKE_SPACE(p, s) VALGRIND_MALLOCLIKE_BLOCK((p), (s), 0, 0)
# define JMEM_VALGRIND_RESIZE_SPACE(p, o, n)  VALGRIND_RESIZEINPLACE_BLOCK((p), (o), (n), 0)
# define JMEM_VALGRIND_FREELIKE_SPACE(p)      VALGRIND_FREELIKE_BLOCK((p), 0)
#else /* !ENABLED (JERRY_VALGRIND) */
# define JMEM_VALGRIND_NOACCESS_SPACE(p, s)
# define JMEM_VALGRIND_UNDEFINED_SPACE(p, s)
# define JMEM_VALGRIND_DEFINED_SPACE(p, s)
# define JMEM_VALGRIND_MALLOCLIKE_SPACE(p, s)
# define JMEM_VALGRIND_RESIZE_SPACE(p, o, n)
# define JMEM_VALGRIND_FREELIKE_SPACE(p)
#endif /* ENABLED (JERRY_VALGRIND) */
/** @} */

void jmem_heap_init (void);
void jmem_heap_finalize (void);
bool jmem_is_heap_pointer (const void *pointer);
void *jmem_heap_alloc_block_internal (const size_t size);
void jmem_heap_free_block_internal (void *ptr, const size_t size);

/**
 * \addtogroup poolman Memory pool manager
 * @{
 */

void jmem_pools_finalize (void);

/**
 * @}
 * @}
 */

/**
 * @{
 * Jerry mem-stat definitions
 */
#if ENABLED (JERRY_MEM_STATS)
void jmem_heap_stat_init (void);
void jmem_heap_stat_alloc (size_t num);
void jmem_heap_stat_free (size_t num);

#define JMEM_HEAP_STAT_INIT() jmem_heap_stat_init ()
#define JMEM_HEAP_STAT_ALLOC(v1) jmem_heap_stat_alloc (v1)
#define JMEM_HEAP_STAT_FREE(v1) jmem_heap_stat_free (v1)
#else /* !ENABLED (JERRY_MEM_STATS) */
#define JMEM_HEAP_STAT_INIT()
#define JMEM_HEAP_STAT_ALLOC(v1) JERRY_UNUSED (v1)
#define JMEM_HEAP_STAT_FREE(v1) JERRY_UNUSED (v1)
#endif /* ENABLED (JERRY_MEM_STATS) */

/** @} */

#endif /* !JMEM_ALLOCATOR_INTERNAL_H */