/* * Copyright (c) 1999, 2007 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 * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ #ifndef _OBJC_ZONE_H_ #define _OBJC_ZONE_H_ #import <malloc/malloc.h> typedef malloc_zone_t NXZone; #define NX_NOZONE ((NXZone *)0) /********* Interface to zone based malloc ************/ #include <sys/cdefs.h> #warning All the routines in objc/zone.h are deprecated and will be removed in the future __BEGIN_DECLS extern NXZone *NXDefaultMallocZone(void) __deprecated; // Returns the default zone used by the malloc(3) calls extern NXZone *NXCreateZone(size_t startSize, size_t granularity, int canFree) __deprecated; // Create a new zone with its own memory pool. // canfree: if 0 the allocator will never free memory and mallocing will be fast extern void NXNameZone(NXZone *z, const char *name) __deprecated; // name a zone; The string will be copied extern void *NXZoneMalloc(malloc_zone_t *zone, size_t size) __deprecated; extern void *NXZoneRealloc(malloc_zone_t *zone, void *ptr, size_t size) __deprecated; extern void *NXZoneCalloc(NXZone *zonep, size_t numElems, size_t byteSize) __deprecated; // Allocates and then clears extern void NXZoneFree(malloc_zone_t *zone, void *ptr) __deprecated; extern void NXDestroyZone(malloc_zone_t *zone) __deprecated; extern NXZone *NXZoneFromPtr(void *ptr) __deprecated; // Returns the zone for a pointer, or NX_NOZONE if not in any zone. // The ptr must have been returned from a malloc or realloc call. __END_DECLS #endif /* _OBJC_ZONE_H_ */