1 /*
2  * Copyright (c) 2000-2003 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 #ifndef _BSD_I386__TYPES_H_
29 #define _BSD_I386__TYPES_H_
30 
31 #if defined (__i386__) || defined (__x86_64__)
32 
33 /*
34  * This header file contains integer types.  It's intended to also contain
35  * flotaing point and other arithmetic types, as needed, later.
36  */
37 
38 #ifdef __GNUC__
39 typedef __signed char           __int8_t;
40 #else   /* !__GNUC__ */
41 typedef char                    __int8_t;
42 #endif  /* !__GNUC__ */
43 typedef unsigned char           __uint8_t;
44 typedef short                   __int16_t;
45 typedef unsigned short          __uint16_t;
46 typedef int                     __int32_t;
47 typedef unsigned int            __uint32_t;
48 typedef long long               __int64_t;
49 typedef unsigned long long      __uint64_t;
50 
51 typedef long                    __darwin_intptr_t;
52 typedef unsigned int            __darwin_natural_t;
53 
54 /*
55  * The rune type below is declared to be an ``int'' instead of the more natural
56  * ``unsigned long'' or ``long''.  Two things are happening here.  It is not
57  * unsigned so that EOF (-1) can be naturally assigned to it and used.  Also,
58  * it looks like 10646 will be a 31 bit standard.  This means that if your
59  * ints cannot hold 32 bits, you will be in trouble.  The reason an int was
60  * chosen over a long is that the is*() and to*() routines take ints (says
61  * ANSI C), but they use __darwin_ct_rune_t instead of int.  By changing it
62  * here, you lose a bit of ANSI conformance, but your programs will still
63  * work.
64  *
65  * NOTE: rune_t is not covered by ANSI nor other standards, and should not
66  * be instantiated outside of lib/libc/locale.  Use wchar_t.  wchar_t and
67  * rune_t must be the same type.  Also wint_t must be no narrower than
68  * wchar_t, and should also be able to hold all members of the largest
69  * character set plus one extra value (WEOF). wint_t must be at least 16 bits.
70  */
71 
72 typedef int                     __darwin_ct_rune_t;     /* ct_rune_t */
73 
74 /*
75  * mbstate_t is an opaque object to keep conversion state, during multibyte
76  * stream conversions.  The content must not be referenced by user programs.
77  */
78 typedef union {
79 	char            __mbstate8[128];
80 	long long       _mbstateL;                      /* for alignment */
81 } __mbstate_t;
82 
83 typedef __mbstate_t             __darwin_mbstate_t;     /* mbstate_t */
84 
85 #if defined(__PTRDIFF_TYPE__)
86 typedef __PTRDIFF_TYPE__        __darwin_ptrdiff_t;     /* ptr1 - ptr2 */
87 #elif defined(__LP64__)
88 typedef long                    __darwin_ptrdiff_t;     /* ptr1 - ptr2 */
89 #else
90 typedef int                     __darwin_ptrdiff_t;     /* ptr1 - ptr2 */
91 #endif /* __GNUC__ */
92 
93 #if defined(__SIZE_TYPE__)
94 typedef __SIZE_TYPE__           __darwin_size_t;        /* sizeof() */
95 #else
96 typedef unsigned long           __darwin_size_t;        /* sizeof() */
97 #endif
98 
99 #if (__GNUC__ > 2)
100 typedef __builtin_va_list       __darwin_va_list;       /* va_list */
101 #else
102 typedef void *                  __darwin_va_list;       /* va_list */
103 #endif
104 
105 #if defined(__WCHAR_TYPE__)
106 typedef __WCHAR_TYPE__          __darwin_wchar_t;       /* wchar_t */
107 #else
108 typedef __darwin_ct_rune_t      __darwin_wchar_t;       /* wchar_t */
109 #endif
110 
111 typedef __darwin_wchar_t        __darwin_rune_t;        /* rune_t */
112 
113 #if defined(__WINT_TYPE__)
114 typedef __WINT_TYPE__           __darwin_wint_t;        /* wint_t */
115 #else
116 typedef __darwin_ct_rune_t      __darwin_wint_t;        /* wint_t */
117 #endif
118 
119 typedef unsigned long           __darwin_clock_t;       /* clock() */
120 typedef __uint32_t              __darwin_socklen_t;     /* socklen_t (duh) */
121 typedef long                    __darwin_ssize_t;       /* byte count or error */
122 typedef long                    __darwin_time_t;        /* time() */
123 
124 #endif /* defined (__i386__) || defined (__x86_64__) */
125 
126 #endif  /* _BSD_I386__TYPES_H_ */