malloc_private.h   [plain text]


/*
 * Copyright (c) 1999-2016 Apple Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this
 * file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
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 * 
 * @APPLE_LICENSE_HEADER_END@
 */

#ifndef _MALLOC_PRIVATE_H_
#define _MALLOC_PRIVATE_H_

/* Here be dragons (SPIs) */

#include <sys/cdefs.h>
#include <Availability.h>

/*********	Callbacks	************/

__OSX_AVAILABLE(10.12) __IOS_AVAILABLE(10.0)
__TVOS_AVAILABLE(10.0) __WATCHOS_AVAILABLE(3.0)
void malloc_enter_process_memory_limit_warn_mode(void);
	/* A callback invoked once the process receives a warning for approaching
	 * memory limit. */

__OSX_AVAILABLE(10.12) __IOS_AVAILABLE(10.0)
__TVOS_AVAILABLE(10.0) __WATCHOS_AVAILABLE(3.0)
void malloc_memory_event_handler(unsigned long);
	/* A function invoked when malloc needs to handle any flavor of
	 * memory pressure notification or process memory limit notification. */

__OSX_AVAILABLE(10.12) __IOS_AVAILABLE(10.0)
__TVOS_AVAILABLE(10.0) __WATCHOS_AVAILABLE(3.0)
void * reallocarray(void * in_ptr, size_t nmemb, size_t size) __DARWIN_EXTSN(reallocarray) __result_use_check;

__OSX_AVAILABLE(10.12) __IOS_AVAILABLE(10.0)
__TVOS_AVAILABLE(10.0) __WATCHOS_AVAILABLE(3.0)
void * reallocarrayf(void * in_ptr, size_t nmemb, size_t size) __DARWIN_EXTSN(reallocarrayf) __result_use_check;

#endif /* _MALLOC_PRIVATE_H_ */