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Annotation of XNU/osfmk/kern/rtmalloc.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
        !             3:  *
        !             4:  * @APPLE_LICENSE_HEADER_START@
        !             5:  * 
        !             6:  * The contents of this file constitute Original Code as defined in and
        !             7:  * are subject to the Apple Public Source License Version 1.1 (the
        !             8:  * "License").  You may not use this file except in compliance with the
        !             9:  * License.  Please obtain a copy of the License at
        !            10:  * http://www.apple.com/publicsource and read it before using this file.
        !            11:  * 
        !            12:  * This Original Code and all software distributed under the License are
        !            13:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
        !            14:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
        !            15:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
        !            16:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
        !            17:  * License for the specific language governing rights and limitations
        !            18:  * under the License.
        !            19:  * 
        !            20:  * @APPLE_LICENSE_HEADER_END@
        !            21:  */
        !            22: /*
        !            23:  * @OSF_COPYRIGHT@
        !            24:  */
        !            25: /* 
        !            26:  * Mach Operating System
        !            27:  * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
        !            28:  * All Rights Reserved.
        !            29:  * 
        !            30:  * Permission to use, copy, modify and distribute this software and its
        !            31:  * documentation is hereby granted, provided that both the copyright
        !            32:  * notice and this permission notice appear in all copies of the
        !            33:  * software, derivative works or modified versions, and any portions
        !            34:  * thereof, and that both notices appear in supporting documentation.
        !            35:  * 
        !            36:  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
        !            37:  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
        !            38:  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
        !            39:  * 
        !            40:  * Carnegie Mellon requests users of this software to return to
        !            41:  * 
        !            42:  *  Software Distribution Coordinator  or  [email protected]
        !            43:  *  School of Computer Science
        !            44:  *  Carnegie Mellon University
        !            45:  *  Pittsburgh PA 15213-3890
        !            46:  * 
        !            47:  * any improvements or extensions that they make and grant Carnegie Mellon
        !            48:  * the rights to redistribute these changes.
        !            49:  */
        !            50: /*
        !            51:  */
        !            52: 
        !            53: #ifndef        _KERN_rtmalloc_H_
        !            54: #define _KERN_rtmalloc_H_
        !            55: 
        !            56: #include <mach/machine/vm_types.h>
        !            57: 
        !            58: #define rtmalloc_MINSIZE               16
        !            59: 
        !            60: #define RT_ZONE_MAX_1          0
        !            61: #define RT_ZONE_MAX_2          0
        !            62: #define RT_ZONE_MAX_4          0
        !            63: #define RT_ZONE_MAX_8          0
        !            64: #define RT_ZONE_MAX_16         0
        !            65: #define RT_ZONE_MAX_32         0
        !            66: #define RT_ZONE_MAX_64         0
        !            67: #define RT_ZONE_MAX_128                0
        !            68: #define RT_ZONE_MAX_256                0
        !            69: #define RT_ZONE_MAX_512                0
        !            70: #define RT_ZONE_MAX_1024       0
        !            71: #define RT_ZONE_MAX_2048        0
        !            72: #define RT_ZONE_MAX_4096       0
        !            73: #define RT_ZONE_MAX_8192       0
        !            74: #define RT_ZONE_MAX_16384      0
        !            75: #define RT_ZONE_MAX_32768      0
        !            76: 
        !            77: /*
        !            78:  * Zones start with rtmalloc_MINSIZE
        !            79:  */
        !            80: #define RT_ZONE_SIZE           \
        !            81:                (RT_ZONE_MAX_16         * 16 + \
        !            82:                 RT_ZONE_MAX_32         * 32 + \
        !            83:                 RT_ZONE_MAX_64         * 64 + \
        !            84:                 RT_ZONE_MAX_128        * 128 + \
        !            85:                 RT_ZONE_MAX_256        * 256 + \
        !            86:                 RT_ZONE_MAX_512        * 512 + \
        !            87:                 RT_ZONE_MAX_1024       * 1024 + \
        !            88:                 RT_ZONE_MAX_2048       * 2048 + \
        !            89:                 RT_ZONE_MAX_4096       * 4096 + \
        !            90:                 RT_ZONE_MAX_8192       * 8192)
        !            91: 
        !            92: extern vm_offset_t     rtmalloc(
        !            93:                                vm_size_t       size);
        !            94: 
        !            95: extern vm_offset_t     rtget(
        !            96:                                vm_size_t       size);
        !            97: 
        !            98: extern void            rtmfree(
        !            99:                                vm_offset_t     data,
        !           100:                                vm_size_t       size);
        !           101: 
        !           102: extern void            rtmalloc_init(
        !           103:                                void);
        !           104: 
        !           105: #endif /* _KERN_rtmalloc_H_ */

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