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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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