src/system/types.h

/*
 *      PearPC
 *      types.h
 *
 *      Copyright (C) 1999-2003 Sebastian Biallas (sb@biallas.net)
 *      Copyright (C) 1999-2004 Stefan Weyergraf
 *
 *      This program is free software; you can redistribute it and/or modify
 *      it under the terms of the GNU General Public License version 2 as
 *      published by the Free Software Foundation.
 *
 *      This program is distributed in the hope that it will be useful,
 *      but WITHOUT ANY WARRANTY; without even the implied warranty of
 *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *      GNU General Public License for more details.
 *
 *      You should have received a copy of the GNU General Public License
 *      along with this program; if not, write to the Free Software
 *      Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#ifndef __TYPES_H__
#define __TYPES_H__

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#ifdef MIN
#undef MIN
#endif
#ifdef MAX
#undef MAX
#endif
#define MIN(a, b) ((a) < (b) ? (a) : (b))
#define MAX(a, b) ((a) > (b) ? (a) : (b))

/*
 *      compiler magic
 */

#ifdef __GNUC__

        // FIXME: configure
#       ifndef __ppc__
#               define FASTCALL __attribute__((regparm (3)))
#       else
#               define FASTCALL
#       endif

#       define FUNCTION_CONST   __attribute__((const))
#       define PACKED           __attribute__((packed))
#       define UNUSED           __attribute__((unused))
#       define DEPRECATED       __attribute__((deprecated))
#       define NORETURN         __attribute__((noreturn))
#       define ALIGN_STRUCT(n)  __attribute__((aligned(n)))
#else
#       error "you're not using the GNU C compiler :-( please add the macros and conditionals for your compiler"
#endif /* !__GNUC__ */

/*
 *      integers
 */

#include SYSTEM_OSAPI_SPECIFIC_TYPES_HDR

/*
 *      NULL
 */

#ifndef NULL
#       define NULL 0
#endif

//FIXME: configure somehow (?)
#ifndef UINT128
#       define UINT128
typedef struct uint128 {
        uint64 l;
        uint64 h;
} uint128;
typedef struct sint128 {
        sint64 l;
        sint64 h;
} sint128;
#endif

union float_uint32 {
        uint32 u;
        float f;
};

union double_uint64 {
        uint64 u;
        double d;
};

#endif
1	dpavlin	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