bittypes.h revision 7d4227ea78579803a5562f03e4b63790292caac3 
1/*
2 * Copyright (C) 1999 WIDE Project.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the project nor the names of its contributors
14 *    may be used to endorse or promote products derived from this software
15 *    without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29#ifndef _BITTYPES_H
30#define _BITTYPES_H
31
32#ifndef HAVE_U_INT8_T
33
34#if SIZEOF_CHAR == 1
35typedef unsigned char u_int8_t;
36typedef signed char int8_t;
37#elif SIZEOF_INT == 1
38typedef unsigned int u_int8_t;
39typedef signed int int8_t;
40#else  /* XXX */
41#error "there's no appropriate type for u_int8_t"
42#endif
43#define HAVE_U_INT8_T 1
44#define HAVE_INT8_T 1
45
46#endif /* HAVE_U_INT8_T */
47
48#ifndef HAVE_U_INT16_T
49
50#if SIZEOF_SHORT == 2
51typedef unsigned short u_int16_t;
52typedef signed short int16_t;
53#elif SIZEOF_INT == 2
54typedef unsigned int u_int16_t;
55typedef signed int int16_t;
56#elif SIZEOF_CHAR == 2
57typedef unsigned char u_int16_t;
58typedef signed char int16_t;
59#else  /* XXX */
60#error "there's no appropriate type for u_int16_t"
61#endif
62#define HAVE_U_INT16_T 1
63#define HAVE_INT16_T 1
64
65#endif /* HAVE_U_INT16_T */
66
67#ifndef HAVE_U_INT32_T
68
69#if SIZEOF_INT == 4
70typedef unsigned int u_int32_t;
71typedef signed int int32_t;
72#elif SIZEOF_LONG == 4
73typedef unsigned long u_int32_t;
74typedef signed long int32_t;
75#elif SIZEOF_SHORT == 4
76typedef unsigned short u_int32_t;
77typedef signed short int32_t;
78#else  /* XXX */
79#error "there's no appropriate type for u_int32_t"
80#endif
81#define HAVE_U_INT32_T 1
82#define HAVE_INT32_T 1
83
84#endif /* HAVE_U_INT32_T */
85
86#ifndef HAVE_U_INT64_T
87#if SIZEOF_LONG_LONG == 8
88typedef unsigned long long u_int64_t;
89#elif defined(_MSC_EXTENSIONS)
90typedef unsigned _int64 u_int64_t;
91#elif SIZEOF_INT == 8
92typedef unsigned int u_int64_t;
93#elif SIZEOF_LONG == 8
94typedef unsigned long u_int64_t;
95#elif SIZEOF_SHORT == 8
96typedef unsigned short u_int64_t;
97#else  /* XXX */
98#error "there's no appropriate type for u_int64_t"
99#endif
100
101#endif /* HAVE_U_INT64_T */
102
103#ifndef PRId64
104#ifdef _MSC_EXTENSIONS
105#define PRId64	"I64d"
106#else /* _MSC_EXTENSIONS */
107#define PRId64	"lld"
108#endif /* _MSC_EXTENSIONS */
109#endif /* PRId64 */
110
111#ifndef PRIo64
112#ifdef _MSC_EXTENSIONS
113#define PRIo64	"I64o"
114#else /* _MSC_EXTENSIONS */
115#define PRIo64	"llo"
116#endif /* _MSC_EXTENSIONS */
117#endif /* PRIo64 */
118
119#ifndef PRIx64
120#ifdef _MSC_EXTENSIONS
121#define PRIx64	"I64x"
122#else /* _MSC_EXTENSIONS */
123#define PRIx64	"llx"
124#endif /* _MSC_EXTENSIONS */
125#endif /* PRIx64 */
126
127#ifndef PRIu64
128#ifdef _MSC_EXTENSIONS
129#define PRIu64	"I64u"
130#else /* _MSC_EXTENSIONS */
131#define PRIu64	"llu"
132#endif /* _MSC_EXTENSIONS */
133#endif /* PRIu64 */
134
135#endif /* _BITTYPES_H */
136