1/*-
2 * Copyright (c) 2010 by Peter Jeremy <peterjeremy@acm.org>
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 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
18 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
20 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
21 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
22 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
23 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 * $FreeBSD$
26 */
27
28/*----------------------------------------------------------------------------
29| One of the macros `BIGENDIAN' or `LITTLEENDIAN' must be defined.
30*----------------------------------------------------------------------------*/
31#define BIGENDIAN
32
33/*----------------------------------------------------------------------------
34| The macro `BITS64' can be defined to indicate that 64-bit integer types are
35| supported by the compiler.
36*----------------------------------------------------------------------------*/
37#define BITS64
38
39/*----------------------------------------------------------------------------
40| Each of the following `typedef's defines the most convenient type that holds
41| integers of at least as many bits as specified.  For example, `uint8' should
42| be the most convenient type that can hold unsigned integers of as many as
43| 8 bits.  The `flag' type must be able to hold either a 0 or 1.  For most
44| implementations of C, `flag', `uint8', and `int8' should all be `typedef'ed
45| to the same as `int'.
46*----------------------------------------------------------------------------*/
47typedef int flag;
48typedef int uint8;
49typedef int int8;
50typedef int uint16;
51typedef int int16;
52typedef unsigned int uint32;
53typedef signed int int32;
54#ifdef BITS64
55typedef unsigned long int uint64;
56typedef signed long int int64;
57#endif
58
59/*----------------------------------------------------------------------------
60| Each of the following `typedef's defines a type that holds integers
61| of _exactly_ the number of bits specified.  For instance, for most
62| implementation of C, `bits16' and `sbits16' should be `typedef'ed to
63| `unsigned short int' and `signed short int' (or `short int'), respectively.
64*----------------------------------------------------------------------------*/
65typedef unsigned char bits8;
66typedef signed char sbits8;
67typedef unsigned short int bits16;
68typedef signed short int sbits16;
69typedef unsigned int bits32;
70typedef signed int sbits32;
71#ifdef BITS64
72typedef unsigned long int bits64;
73typedef signed long int sbits64;
74#endif
75
76#ifdef BITS64
77/*----------------------------------------------------------------------------
78| The `LIT64' macro takes as its argument a textual integer literal and
79| if necessary ``marks'' the literal as having a 64-bit integer type.
80| For example, the GNU C Compiler (`gcc') requires that 64-bit literals be
81| appended with the letters `LL' standing for `long long', which is `gcc's
82| name for the 64-bit integer type.  Some compilers may allow `LIT64' to be
83| defined as the identity macro:  `#define LIT64( a ) a'.
84*----------------------------------------------------------------------------*/
85#define LIT64( a ) a##L
86#endif
87
88/*----------------------------------------------------------------------------
89| The macro `INLINE' can be used before functions that should be inlined.  If
90| a compiler does not support explicit inlining, this macro should be defined
91| to be `static'.
92*----------------------------------------------------------------------------*/
93#define INLINE extern inline
94