e0fa0aa096
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@352 8e941d3f-bd1b-0410-a28a-d453659cc2b4
63 lines
2.1 KiB
C++
63 lines
2.1 KiB
C++
{
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* Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
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*
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* @APPLE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this
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* file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_LICENSE_HEADER_END@
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}
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//#import <malloc/malloc.h>
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type
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NXZone = malloc_zone_t;
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PNXZone = ^NXZone;
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const
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NX_NOZONE = nil;
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{******** Interface to zone based malloc ***********}
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//#include <sys/cdefs.h>
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//__BEGIN_DECLS
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extern NXZone *NXDefaultMallocZone(void);
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// Returns the default zone used by the malloc(3) calls
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extern NXZone *NXCreateZone(size_t startSize, size_t granularity, int canFree);
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// Create a new zone with its own memory pool.
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// canfree: if 0 the allocator will never free memory and mallocing will be fast
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extern void NXNameZone(NXZone *z, const char *name);
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// name a zone; The string will be copied
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extern void *NXZoneMalloc(malloc_zone_t *zone, size_t size);
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extern void *NXZoneRealloc(malloc_zone_t *zone, void *ptr, size_t size);
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extern void *NXZoneCalloc(NXZone *zonep, size_t numElems, size_t byteSize);
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// Allocates and then clears
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extern void NXZoneFree(malloc_zone_t *zone, void *ptr);
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extern void NXDestroyZone(malloc_zone_t *zone);
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extern NXZone *NXZoneFromPtr(void *ptr);
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// Returns the zone for a pointer, or NX_NOZONE if not in any zone.
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// The ptr must have been returned from a malloc or realloc call.
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//__END_DECLS
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