libnet  latest
A Portable Framework for Low-Level Network Packet Construction
bittypes.h
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
35 typedef unsigned char u_int8_t;
36 typedef signed char int8_t;
37 #elif SIZEOF_INT == 1
38 typedef unsigned int u_int8_t;
39 typedef 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
51 typedef unsigned short u_int16_t;
52 typedef signed short int16_t;
53 #elif SIZEOF_INT == 2
54 typedef unsigned int u_int16_t;
55 typedef signed int int16_t;
56 #elif SIZEOF_CHAR == 2
57 typedef unsigned char u_int16_t;
58 typedef 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
70 typedef unsigned int u_int32_t;
71 typedef signed int int32_t;
72 #elif SIZEOF_LONG == 4
73 typedef unsigned long u_int32_t;
74 typedef signed long int32_t;
75 #elif SIZEOF_SHORT == 4
76 typedef unsigned short u_int32_t;
77 typedef 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
88 typedef unsigned long long u_int64_t;
89 typedef long long int64_t;
90 #elif defined(_MSC_EXTENSIONS)
91 typedef unsigned _int64 u_int64_t;
92 typedef _int64 int64_t;
93 #elif SIZEOF_INT == 8
94 typedef unsigned int u_int64_t;
95 #elif SIZEOF_LONG == 8
96 typedef unsigned long u_int64_t;
97 #elif SIZEOF_SHORT == 8
98 typedef unsigned short u_int64_t;
99 #else /* XXX */
100 #error "there's no appropriate type for u_int64_t"
101 #endif
102 
103 #endif /* HAVE_U_INT64_T */
104 
105 #ifndef PRId64
106 #ifdef _MSC_EXTENSIONS
107 #define PRId64 "I64d"
108 #else /* _MSC_EXTENSIONS */
109 #define PRId64 "lld"
110 #endif /* _MSC_EXTENSIONS */
111 #endif /* PRId64 */
112 
113 #ifndef PRIo64
114 #ifdef _MSC_EXTENSIONS
115 #define PRIo64 "I64o"
116 #else /* _MSC_EXTENSIONS */
117 #define PRIo64 "llo"
118 #endif /* _MSC_EXTENSIONS */
119 #endif /* PRIo64 */
120 
121 #ifndef PRIx64
122 #ifdef _MSC_EXTENSIONS
123 #define PRIx64 "I64x"
124 #else /* _MSC_EXTENSIONS */
125 #define PRIx64 "llx"
126 #endif /* _MSC_EXTENSIONS */
127 #endif /* PRIx64 */
128 
129 #ifndef PRIu64
130 #ifdef _MSC_EXTENSIONS
131 #define PRIu64 "I64u"
132 #else /* _MSC_EXTENSIONS */
133 #define PRIu64 "llu"
134 #endif /* _MSC_EXTENSIONS */
135 #endif /* PRIu64 */
136 
137 #endif /* _BITTYPES_H */