xref: /xnu-8796.101.5/osfmk/libsa/i386/types.h (revision aca3beaa3dfbd42498b42c5e5ce20a938e6554e5)
1 /*
2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3  *
4  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5  *
6  * This file contains Original Code and/or Modifications of Original Code
7  * as defined in and that are subject to the Apple Public Source License
8  * Version 2.0 (the 'License'). You may not use this file except in
9  * compliance with the License. The rights granted to you under the License
10  * may not be used to create, or enable the creation or redistribution of,
11  * unlawful or unlicensed copies of an Apple operating system, or to
12  * circumvent, violate, or enable the circumvention or violation of, any
13  * terms of an Apple operating system software license agreement.
14  *
15  * Please obtain a copy of the License at
16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
17  *
18  * The Original Code and all software distributed under the License are
19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23  * Please see the License for the specific language governing rights and
24  * limitations under the License.
25  *
26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27  */
28 /*
29  * @OSF_COPYRIGHT@
30  */
31 /*
32  * HISTORY
33  *
34  * Revision 1.2  1998/09/30 21:21:00  wsanchez
35  * Merged in IntelMerge1 (mburg: Intel support)
36  *
37  * Revision 1.1.2.1  1998/09/30 18:19:50  mburg
38  * Changes for Intel port
39  *
40  * Revision 1.1.1.1  1998/03/07 02:25:36  wsanchez
41  * Import of OSF Mach kernel (~mburg)
42  *
43  * Revision 1.1.2.1  1996/09/17  16:56:28  bruel
44  *      created from standalone mach servers
45  *      [1996/09/17  16:18:08  bruel]
46  *
47  * Revision 1.1.7.1  1996/04/11  13:46:28  barbou
48  *      Self-Contained Mach Distribution:
49  *      created.
50  *      [95/12/28            barbou]
51  *      [96/03/28            barbou]
52  *
53  * $EndLog$
54  */
55 
56 #ifndef _MACH_MACHINE_TYPES_H_
57 #define _MACH_MACHINE_TYPES_H_ 1
58 
59 typedef int             dev_t;          /* device number (major+minor) */
60 
61 typedef signed char     bit8_t;         /* signed 8-bit quantity */
62 typedef unsigned char   u_bit8_t;       /* unsigned 8-bit quantity */
63 
64 typedef short           bit16_t;        /* signed 16-bit quantity */
65 typedef unsigned short  u_bit16_t;      /* unsigned 16-bit quantity */
66 
67 typedef int             bit32_t;        /* signed 32-bit quantity */
68 typedef unsigned int    u_bit32_t;      /* unsigned 32-bit quantity */
69 
70 /* Only 32 bits of the "bit64_t" are significant on this 32-bit machine */
71 typedef struct { int __val[2]; } bit64_t;       /* signed 64-bit quantity */
72 typedef struct { unsigned int __val[2]; } u_bit64_t;/* unsigned 64-bit quantity */
73 #define _SIG64_BITS     __val[0]        /* bits of interest (32) */
74 
75 #endif /*  _MACH_MACHINE_TYPES_H_ */
76