xref: /freebsd/contrib/ntp/libntp/lib/isc/unix/include/isc/int.h (revision a466cc55373fc3cf86837f09da729535b57e69a1)
1 /*
2  * Copyright (C) 2004, 2005, 2007  Internet Systems Consortium, Inc. ("ISC")
3  * Copyright (C) 1999-2001  Internet Software Consortium.
4  *
5  * Permission to use, copy, modify, and/or distribute this software for any
6  * purpose with or without fee is hereby granted, provided that the above
7  * copyright notice and this permission notice appear in all copies.
8  *
9  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
10  * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
11  * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
12  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
13  * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
14  * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
15  * PERFORMANCE OF THIS SOFTWARE.
16  */
17 
18 /* $Id: int.h,v 1.16 2007/06/19 23:47:19 tbox Exp $ */
19 
20 #ifndef ISC_INT_H
21 #define ISC_INT_H 1
22 
23 /*! \file */
24 
25 typedef char				isc_int8_t;
26 typedef unsigned char			isc_uint8_t;
27 typedef short				isc_int16_t;
28 typedef unsigned short			isc_uint16_t;
29 typedef int				isc_int32_t;
30 typedef unsigned int			isc_uint32_t;
31 typedef long long			isc_int64_t;
32 typedef unsigned long long		isc_uint64_t;
33 
34 #define ISC_INT8_MIN	-128
35 #define ISC_INT8_MAX	127
36 #define ISC_UINT8_MAX	255
37 
38 #define ISC_INT16_MIN	-32768
39 #define ISC_INT16_MAX	32767
40 #define ISC_UINT16_MAX	65535
41 
42 /*%
43  * Note that "int" is 32 bits on all currently supported Unix-like operating
44  * systems, but "long" can be either 32 bits or 64 bits, thus the 32 bit
45  * constants are not qualified with "L".
46  */
47 #define ISC_INT32_MIN	-2147483648
48 #define ISC_INT32_MAX	2147483647
49 #define ISC_UINT32_MAX	4294967295U
50 
51 #define ISC_INT64_MIN	-9223372036854775808LL
52 #define ISC_INT64_MAX	9223372036854775807LL
53 #define ISC_UINT64_MAX	18446744073709551615ULL
54 
55 #endif /* ISC_INT_H */
56