[deliverable/linux.git] / include / linux / types.h

#ifndef _LINUX_TYPES_H
#define _LINUX_TYPES_H

#ifdef	__KERNEL__
#include <linux/config.h>

#define BITS_TO_LONGS(bits) \
	(((bits)+BITS_PER_LONG-1)/BITS_PER_LONG)
#define DECLARE_BITMAP(name,bits) \
	unsigned long name[BITS_TO_LONGS(bits)]
#endif

#include <linux/posix_types.h>
#include <asm/types.h>

#ifndef __KERNEL_STRICT_NAMES

typedef __u32 __kernel_dev_t;

typedef __kernel_fd_set		fd_set;
typedef __kernel_dev_t		dev_t;
typedef __kernel_ino_t		ino_t;
typedef __kernel_mode_t		mode_t;
typedef __kernel_nlink_t	nlink_t;
typedef __kernel_off_t		off_t;
typedef __kernel_pid_t		pid_t;
typedef __kernel_daddr_t	daddr_t;
typedef __kernel_key_t		key_t;
typedef __kernel_suseconds_t	suseconds_t;
typedef __kernel_timer_t	timer_t;
typedef __kernel_clockid_t	clockid_t;
typedef __kernel_mqd_t		mqd_t;

#ifdef __KERNEL__
typedef __kernel_uid32_t	uid_t;
typedef __kernel_gid32_t	gid_t;
typedef __kernel_uid16_t        uid16_t;
typedef __kernel_gid16_t        gid16_t;

#ifdef CONFIG_UID16
/* This is defined by include/asm-{arch}/posix_types.h */
typedef __kernel_old_uid_t	old_uid_t;
typedef __kernel_old_gid_t	old_gid_t;
#endif /* CONFIG_UID16 */

/* libc5 includes this file to define uid_t, thus uid_t can never change
 * when it is included by non-kernel code
 */
#else
typedef __kernel_uid_t		uid_t;
typedef __kernel_gid_t		gid_t;
#endif /* __KERNEL__ */

#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
typedef __kernel_loff_t		loff_t;
#endif

/*
 * The following typedefs are also protected by individual ifdefs for
 * historical reasons:
 */
#ifndef _SIZE_T
#define _SIZE_T
typedef __kernel_size_t		size_t;
#endif

#ifndef _SSIZE_T
#define _SSIZE_T
typedef __kernel_ssize_t	ssize_t;
#endif

#ifndef _PTRDIFF_T
#define _PTRDIFF_T
typedef __kernel_ptrdiff_t	ptrdiff_t;
#endif

#ifndef _TIME_T
#define _TIME_T
typedef __kernel_time_t		time_t;
#endif

#ifndef _CLOCK_T
#define _CLOCK_T
typedef __kernel_clock_t	clock_t;
#endif

#ifndef _CADDR_T
#define _CADDR_T
typedef __kernel_caddr_t	caddr_t;
#endif

/* bsd */
typedef unsigned char		u_char;
typedef unsigned short		u_short;
typedef unsigned int		u_int;
typedef unsigned long		u_long;

/* sysv */
typedef unsigned char		unchar;
typedef unsigned short		ushort;
typedef unsigned int		uint;
typedef unsigned long		ulong;

#ifndef __BIT_TYPES_DEFINED__
#define __BIT_TYPES_DEFINED__

typedef		__u8		u_int8_t;
typedef		__s8		int8_t;
typedef		__u16		u_int16_t;
typedef		__s16		int16_t;
typedef		__u32		u_int32_t;
typedef		__s32		int32_t;

#endif /* !(__BIT_TYPES_DEFINED__) */

typedef		__u8		uint8_t;
typedef		__u16		uint16_t;
typedef		__u32		uint32_t;

#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
typedef		__u64		uint64_t;
typedef		__u64		u_int64_t;
typedef		__s64		int64_t;
#endif

/*
 * The type used for indexing onto a disc or disc partition.
 * If required, asm/types.h can override it and define
 * HAVE_SECTOR_T
 */
#ifndef HAVE_SECTOR_T
typedef unsigned long sector_t;
#endif

/*
 * The type of an index into the pagecache.  Use a #define so asm/types.h
 * can override it.
 */
#ifndef pgoff_t
#define pgoff_t unsigned long
#endif

#endif /* __KERNEL_STRICT_NAMES */

/*
 * Below are truly Linux-specific types that should never collide with
 * any application/library that wants linux/types.h.
 */

#ifdef __CHECKER__
#define __bitwise __attribute__((bitwise))
#else
#define __bitwise
#endif

typedef __u16 __bitwise __le16;
typedef __u16 __bitwise __be16;
typedef __u32 __bitwise __le32;
typedef __u32 __bitwise __be32;
#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
typedef __u64 __bitwise __le64;
typedef __u64 __bitwise __be64;
#endif

struct ustat {
	__kernel_daddr_t	f_tfree;
	__kernel_ino_t		f_tinode;
	char			f_fname[6];
	char			f_fpack[6];
};

#endif /* _LINUX_TYPES_H */
Commit	Line	Data
1da177e4 LT	1	#ifndef _LINUX_TYPES_H
	2	#define _LINUX_TYPES_H
	3
	4	#ifdef __KERNEL__
	5	#include <linux/config.h>
	6
	7	#define BITS_TO_LONGS(bits) \
	8	(((bits)+BITS_PER_LONG-1)/BITS_PER_LONG)
	9	#define DECLARE_BITMAP(name,bits) \
	10	unsigned long name[BITS_TO_LONGS(bits)]
	11	#endif
	12
	13	#include <linux/posix_types.h>
	14	#include <asm/types.h>
	15
	16	#ifndef __KERNEL_STRICT_NAMES
	17
	18	typedef __u32 __kernel_dev_t;
	19
	20	typedef __kernel_fd_set fd_set;
	21	typedef __kernel_dev_t dev_t;
	22	typedef __kernel_ino_t ino_t;
	23	typedef __kernel_mode_t mode_t;
	24	typedef __kernel_nlink_t nlink_t;
	25	typedef __kernel_off_t off_t;
	26	typedef __kernel_pid_t pid_t;
	27	typedef __kernel_daddr_t daddr_t;
	28	typedef __kernel_key_t key_t;
	29	typedef __kernel_suseconds_t suseconds_t;
	30	typedef __kernel_timer_t timer_t;
	31	typedef __kernel_clockid_t clockid_t;
	32	typedef __kernel_mqd_t mqd_t;
	33
	34	#ifdef __KERNEL__
	35	typedef __kernel_uid32_t uid_t;
	36	typedef __kernel_gid32_t gid_t;
	37	typedef __kernel_uid16_t uid16_t;
	38	typedef __kernel_gid16_t gid16_t;
	39
	40	#ifdef CONFIG_UID16
	41	/* This is defined by include/asm-{arch}/posix_types.h */
	42	typedef __kernel_old_uid_t old_uid_t;
	43	typedef __kernel_old_gid_t old_gid_t;
	44	#endif /* CONFIG_UID16 */
	45
	46	/* libc5 includes this file to define uid_t, thus uid_t can never change
	47	* when it is included by non-kernel code
	48	*/
	49	#else
	50	typedef __kernel_uid_t uid_t;
	51	typedef __kernel_gid_t gid_t;
	52	#endif /* __KERNEL__ */
	53
	54	#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
	55	typedef __kernel_loff_t loff_t;
	56	#endif
	57
	58	/*
	59	* The following typedefs are also protected by individual ifdefs for
	60	* historical reasons:
	61	*/
	62	#ifndef _SIZE_T
	63	#define _SIZE_T
	64	typedef __kernel_size_t size_t;
65	#endif
66
67	#ifndef _SSIZE_T
68	#define _SSIZE_T
69	typedef __kernel_ssize_t ssize_t;
70	#endif
71
72	#ifndef _PTRDIFF_T
73	#define _PTRDIFF_T
74	typedef __kernel_ptrdiff_t ptrdiff_t;
75	#endif
76
77	#ifndef _TIME_T
78	#define _TIME_T
79	typedef __kernel_time_t time_t;
80	#endif
81
82	#ifndef _CLOCK_T
83	#define _CLOCK_T
84	typedef __kernel_clock_t clock_t;
85	#endif
86
87	#ifndef _CADDR_T
88	#define _CADDR_T
89	typedef __kernel_caddr_t caddr_t;
90	#endif
91
92	/* bsd */
93	typedef unsigned char u_char;
94	typedef unsigned short u_short;
95	typedef unsigned int u_int;
96	typedef unsigned long u_long;
97
98	/* sysv */
99	typedef unsigned char unchar;
100	typedef unsigned short ushort;
101	typedef unsigned int uint;
102	typedef unsigned long ulong;
103
104	#ifndef __BIT_TYPES_DEFINED__
105	#define __BIT_TYPES_DEFINED__
106
107	typedef __u8 u_int8_t;
108	typedef __s8 int8_t;
109	typedef __u16 u_int16_t;
110	typedef __s16 int16_t;
111	typedef __u32 u_int32_t;
112	typedef __s32 int32_t;
113
114	#endif /* !(__BIT_TYPES_DEFINED__) */
115
116	typedef __u8 uint8_t;
117	typedef __u16 uint16_t;
118	typedef __u32 uint32_t;
119
120	#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
121	typedef __u64 uint64_t;
122	typedef __u64 u_int64_t;
123	typedef __s64 int64_t;
124	#endif
125
126	/*
127	* The type used for indexing onto a disc or disc partition.
128	* If required, asm/types.h can override it and define
129	* HAVE_SECTOR_T
130	*/
131	#ifndef HAVE_SECTOR_T
132	typedef unsigned long sector_t;
133	#endif
134
135	/*
136	* The type of an index into the pagecache. Use a #define so asm/types.h
137	* can override it.
138	*/
139	#ifndef pgoff_t
140	#define pgoff_t unsigned long
141	#endif
142
143	#endif /* __KERNEL_STRICT_NAMES */
144
145	/*
146	* Below are truly Linux-specific types that should never collide with
147	* any application/library that wants linux/types.h.
148	*/
149
150	#ifdef __CHECKER__
151	#define __bitwise __attribute__((bitwise))
152	#else
153	#define __bitwise
154	#endif
155
156	typedef __u16 __bitwise __le16;
157	typedef __u16 __bitwise __be16;
158	typedef __u32 __bitwise __le32;
159	typedef __u32 __bitwise __be32;
160	#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
161	typedef __u64 __bitwise __le64;
162	typedef __u64 __bitwise __be64;
163	#endif
164
165	struct ustat {
166	__kernel_daddr_t f_tfree;
167	__kernel_ino_t f_tinode;
168	char f_fname[6];
169	char f_fpack[6];
170	};
171
172	#endif /* _LINUX_TYPES_H */