/[pearpc]/src/system/types.h
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Contents of /src/system/types.h

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Revision 1 - (show annotations)
Wed Sep 5 17:11:21 2007 UTC (13 years, 3 months ago) by dpavlin
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1 /*
2 * PearPC
3 * types.h
4 *
5 * Copyright (C) 1999-2003 Sebastian Biallas (sb@biallas.net)
6 * Copyright (C) 1999-2004 Stefan Weyergraf
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 */
21
22 #ifndef __TYPES_H__
23 #define __TYPES_H__
24
25 #ifdef HAVE_CONFIG_H
26 #include "config.h"
27 #endif
28
29 #ifdef MIN
30 #undef MIN
31 #endif
32 #ifdef MAX
33 #undef MAX
34 #endif
35 #define MIN(a, b) ((a) < (b) ? (a) : (b))
36 #define MAX(a, b) ((a) > (b) ? (a) : (b))
37
38 /*
39 * compiler magic
40 */
41
42 #ifdef __GNUC__
43
44 // FIXME: configure
45 # ifndef __ppc__
46 # define FASTCALL __attribute__((regparm (3)))
47 # else
48 # define FASTCALL
49 # endif
50
51 # define FUNCTION_CONST __attribute__((const))
52 # define PACKED __attribute__((packed))
53 # define UNUSED __attribute__((unused))
54 # define DEPRECATED __attribute__((deprecated))
55 # define NORETURN __attribute__((noreturn))
56 # define ALIGN_STRUCT(n) __attribute__((aligned(n)))
57 #else
58 # error "you're not using the GNU C compiler :-( please add the macros and conditionals for your compiler"
59 #endif /* !__GNUC__ */
60
61 /*
62 * integers
63 */
64
65 #include SYSTEM_OSAPI_SPECIFIC_TYPES_HDR
66
67 /*
68 * NULL
69 */
70
71 #ifndef NULL
72 # define NULL 0
73 #endif
74
75 //FIXME: configure somehow (?)
76 #ifndef UINT128
77 # define UINT128
78 typedef struct uint128 {
79 uint64 l;
80 uint64 h;
81 } uint128;
82 typedef struct sint128 {
83 sint64 l;
84 sint64 h;
85 } sint128;
86 #endif
87
88 union float_uint32 {
89 uint32 u;
90 float f;
91 };
92
93 union double_uint64 {
94 uint64 u;
95 double d;
96 };
97
98 #endif

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