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

#ifndef _LINUX_TYPES_H
#define _LINUX_TYPES_H

#define __EXPORTED_HEADERS__
#include <uapi/linux/types.h>

#ifndef __ASSEMBLY__

#define DECLARE_BITMAP(name,bits) \
	unsigned long name[BITS_TO_LONGS(bits)]

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 unsigned short		umode_t;
typedef __u32			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;

typedef _Bool			bool;

typedef __kernel_uid32_t	uid_t;
typedef __kernel_gid32_t	gid_t;
typedef __kernel_uid16_t        uid16_t;
typedef __kernel_gid16_t        gid16_t;

typedef unsigned long		uintptr_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 */

#if defined(__GNUC__)
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__)
typedef		__u64		uint64_t;
typedef		__u64		u_int64_t;
typedef		__s64		int64_t;
#endif

/* this is a special 64bit data type that is 8-byte aligned */
#define aligned_u64 __u64 __attribute__((aligned(8)))
#define aligned_be64 __be64 __attribute__((aligned(8)))
#define aligned_le64 __le64 __attribute__((aligned(8)))

/**
 * The type used for indexing onto a disc or disc partition.
 *
 * Linux always considers sectors to be 512 bytes long independently
 * of the devices real block size.
 *
 * blkcnt_t is the type of the inode's block count.
 */
#ifdef CONFIG_LBDAF
typedef u64 sector_t;
typedef u64 blkcnt_t;
#else
typedef unsigned long sector_t;
typedef unsigned long blkcnt_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

#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
typedef u64 dma_addr_t;
#else
typedef u32 dma_addr_t;
#endif /* dma_addr_t */

#ifdef __CHECKER__
#else
#endif
#ifdef __CHECK_ENDIAN__
#else
#endif
typedef unsigned __bitwise__ gfp_t;
typedef unsigned __bitwise__ fmode_t;
typedef unsigned __bitwise__ oom_flags_t;

#ifdef CONFIG_PHYS_ADDR_T_64BIT
typedef u64 phys_addr_t;
#else
typedef u32 phys_addr_t;
#endif

typedef phys_addr_t resource_size_t;

/*
 * This type is the placeholder for a hardware interrupt number. It has to be
 * big enough to enclose whatever representation is used by a given platform.
 */
typedef unsigned long irq_hw_number_t;

typedef struct {
	int counter;
} atomic_t;

#ifdef CONFIG_64BIT
typedef struct {
	long counter;
} atomic64_t;
#endif

struct list_head {
	struct list_head *next, *prev;
};

struct hlist_head {
	struct hlist_node *first;
};

struct hlist_node {
	struct hlist_node *next, **pprev;
};

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

/**
 * struct callback_head - callback structure for use with RCU and task_work
 * @next: next update requests in a list
 * @func: actual update function to call after the grace period.
 */
struct callback_head {
	struct callback_head *next;
	void (*func)(struct callback_head *head);
};
#define rcu_head callback_head

#endif /*  __ASSEMBLY__ */
#endif /* _LINUX_TYPES_H */
Commit	Line	Data
	1	#ifndef _LINUX_TYPES_H
	2	#define _LINUX_TYPES_H
	3
	4	#define __EXPORTED_HEADERS__
	5	#include <uapi/linux/types.h>
	6
	7	#ifndef __ASSEMBLY__
	8
	9	#define DECLARE_BITMAP(name,bits) \
	10	unsigned long name[BITS_TO_LONGS(bits)]
	11
	12	typedef __u32 __kernel_dev_t;
	13
	14	typedef __kernel_fd_set fd_set;
	15	typedef __kernel_dev_t dev_t;
	16	typedef __kernel_ino_t ino_t;
	17	typedef __kernel_mode_t mode_t;
	18	typedef unsigned short umode_t;
	19	typedef __u32 nlink_t;
	20	typedef __kernel_off_t off_t;
	21	typedef __kernel_pid_t pid_t;
	22	typedef __kernel_daddr_t daddr_t;
	23	typedef __kernel_key_t key_t;
	24	typedef __kernel_suseconds_t suseconds_t;
	25	typedef __kernel_timer_t timer_t;
	26	typedef __kernel_clockid_t clockid_t;
	27	typedef __kernel_mqd_t mqd_t;
	28
	29	typedef _Bool bool;
	30
	31	typedef __kernel_uid32_t uid_t;
	32	typedef __kernel_gid32_t gid_t;
	33	typedef __kernel_uid16_t uid16_t;
	34	typedef __kernel_gid16_t gid16_t;
	35
	36	typedef unsigned long uintptr_t;
	37
	38	#ifdef CONFIG_UID16
	39	/* This is defined by include/asm-{arch}/posix_types.h */
	40	typedef __kernel_old_uid_t old_uid_t;
	41	typedef __kernel_old_gid_t old_gid_t;
	42	#endif /* CONFIG_UID16 */
	43
	44	#if defined(__GNUC__)
	45	typedef __kernel_loff_t loff_t;
	46	#endif
	47
	48	/*
	49	* The following typedefs are also protected by individual ifdefs for
	50	* historical reasons:
	51	*/
	52	#ifndef _SIZE_T
	53	#define _SIZE_T
	54	typedef __kernel_size_t size_t;
	55	#endif
	56
	57	#ifndef _SSIZE_T
	58	#define _SSIZE_T
	59	typedef __kernel_ssize_t ssize_t;
	60	#endif
	61
	62	#ifndef _PTRDIFF_T
	63	#define _PTRDIFF_T
	64	typedef __kernel_ptrdiff_t ptrdiff_t;
	65	#endif
	66
	67	#ifndef _TIME_T
	68	#define _TIME_T
	69	typedef __kernel_time_t time_t;
	70	#endif
	71
	72	#ifndef _CLOCK_T
	73	#define _CLOCK_T
	74	typedef __kernel_clock_t clock_t;
	75	#endif
	76
	77	#ifndef _CADDR_T
	78	#define _CADDR_T
	79	typedef __kernel_caddr_t caddr_t;
	80	#endif
	81
	82	/* bsd */
	83	typedef unsigned char u_char;
	84	typedef unsigned short u_short;
	85	typedef unsigned int u_int;
	86	typedef unsigned long u_long;
	87
	88	/* sysv */
	89	typedef unsigned char unchar;
	90	typedef unsigned short ushort;
	91	typedef unsigned int uint;
	92	typedef unsigned long ulong;
	93
	94	#ifndef __BIT_TYPES_DEFINED__
	95	#define __BIT_TYPES_DEFINED__
	96
	97	typedef __u8 u_int8_t;
	98	typedef __s8 int8_t;
	99	typedef __u16 u_int16_t;
	100	typedef __s16 int16_t;
	101	typedef __u32 u_int32_t;
	102	typedef __s32 int32_t;
	103
	104	#endif /* !(__BIT_TYPES_DEFINED__) */
	105
	106	typedef __u8 uint8_t;
	107	typedef __u16 uint16_t;
	108	typedef __u32 uint32_t;
	109
	110	#if defined(__GNUC__)
	111	typedef __u64 uint64_t;
	112	typedef __u64 u_int64_t;
	113	typedef __s64 int64_t;
	114	#endif
	115
	116	/* this is a special 64bit data type that is 8-byte aligned */
	117	#define aligned_u64 __u64 __attribute__((aligned(8)))
	118	#define aligned_be64 __be64 __attribute__((aligned(8)))
	119	#define aligned_le64 __le64 __attribute__((aligned(8)))
	120
	121	/**
	122	* The type used for indexing onto a disc or disc partition.
	123	*
	124	* Linux always considers sectors to be 512 bytes long independently
	125	* of the devices real block size.
	126	*
	127	* blkcnt_t is the type of the inode's block count.
	128	*/
	129	#ifdef CONFIG_LBDAF
	130	typedef u64 sector_t;
	131	typedef u64 blkcnt_t;
	132	#else
	133	typedef unsigned long sector_t;
	134	typedef unsigned long blkcnt_t;
	135	#endif
	136
	137	/*
	138	* The type of an index into the pagecache. Use a #define so asm/types.h
	139	* can override it.
	140	*/
	141	#ifndef pgoff_t
	142	#define pgoff_t unsigned long
	143	#endif
	144
	145	#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
	146	typedef u64 dma_addr_t;
	147	#else
	148	typedef u32 dma_addr_t;
	149	#endif /* dma_addr_t */
	150
	151	#ifdef __CHECKER__
	152	#else
	153	#endif
	154	#ifdef __CHECK_ENDIAN__
	155	#else
	156	#endif
	157	typedef unsigned __bitwise__ gfp_t;
	158	typedef unsigned __bitwise__ fmode_t;
	159	typedef unsigned __bitwise__ oom_flags_t;
	160
	161	#ifdef CONFIG_PHYS_ADDR_T_64BIT
	162	typedef u64 phys_addr_t;
	163	#else
	164	typedef u32 phys_addr_t;
	165	#endif
	166
	167	typedef phys_addr_t resource_size_t;
	168
	169	/*
	170	* This type is the placeholder for a hardware interrupt number. It has to be
	171	* big enough to enclose whatever representation is used by a given platform.
	172	*/
	173	typedef unsigned long irq_hw_number_t;
	174
	175	typedef struct {
	176	int counter;
	177	} atomic_t;
	178
	179	#ifdef CONFIG_64BIT
	180	typedef struct {
	181	long counter;
	182	} atomic64_t;
	183	#endif
	184
	185	struct list_head {
	186	struct list_head next, prev;
	187	};
	188
	189	struct hlist_head {
	190	struct hlist_node *first;
	191	};
	192
	193	struct hlist_node {
	194	struct hlist_node next, *pprev;
	195	};
	196
	197	struct ustat {
	198	__kernel_daddr_t f_tfree;
	199	__kernel_ino_t f_tinode;
	200	char f_fname[6];
	201	char f_fpack[6];
	202	};
	203
	204	/**
	205	* struct callback_head - callback structure for use with RCU and task_work
	206	* @next: next update requests in a list
	207	* @func: actual update function to call after the grace period.
	208	*/
	209	struct callback_head {
	210	struct callback_head *next;
	211	void (func)(struct callback_head head);
	212	};
	213	#define rcu_head callback_head
	214
	215	#endif /* __ASSEMBLY__ */
	216	#endif /* _LINUX_TYPES_H */