[linux-2.6-block.git] / include / asm-parisc / posix_types.h

#ifndef __ARCH_PARISC_POSIX_TYPES_H
#define __ARCH_PARISC_POSIX_TYPES_H

/*
 * This file is generally used by user-level software, so you need to
 * be a little careful about namespace pollution etc.  Also, we cannot
 * assume GCC is being used.
 */
typedef unsigned long		__kernel_ino_t;
typedef unsigned short		__kernel_mode_t;
typedef unsigned short		__kernel_nlink_t;
typedef long			__kernel_off_t;
typedef int			__kernel_pid_t;
typedef unsigned short		__kernel_ipc_pid_t;
typedef unsigned int		__kernel_uid_t;
typedef unsigned int		__kernel_gid_t;
typedef int			__kernel_suseconds_t;
typedef long			__kernel_clock_t;
typedef int			__kernel_timer_t;
typedef int			__kernel_clockid_t;
typedef int			__kernel_daddr_t;
/* Note these change from narrow to wide kernels */
#ifdef CONFIG_64BIT
typedef unsigned long		__kernel_size_t;
typedef long			__kernel_ssize_t;
typedef long			__kernel_ptrdiff_t;
typedef long			__kernel_time_t;
#else
typedef unsigned int		__kernel_size_t;
typedef int			__kernel_ssize_t;
typedef int			__kernel_ptrdiff_t;
typedef long			__kernel_time_t;
#endif
typedef char *			__kernel_caddr_t;

typedef unsigned short		__kernel_uid16_t;
typedef unsigned short		__kernel_gid16_t;
typedef unsigned int		__kernel_uid32_t;
typedef unsigned int		__kernel_gid32_t;

#ifdef __GNUC__
typedef long long		__kernel_loff_t;
typedef long long		__kernel_off64_t;
typedef unsigned long long	__kernel_ino64_t;
#endif

typedef unsigned int		__kernel_old_dev_t;

typedef struct {
	int	val[2];
} __kernel_fsid_t;

/* compatibility stuff */
typedef __kernel_uid_t __kernel_old_uid_t;
typedef __kernel_gid_t __kernel_old_gid_t;

#if defined(__KERNEL__)

#undef __FD_SET
static __inline__ void __FD_SET(unsigned long __fd, __kernel_fd_set *__fdsetp)
{
	unsigned long __tmp = __fd / __NFDBITS;
	unsigned long __rem = __fd % __NFDBITS;
	__fdsetp->fds_bits[__tmp] |= (1UL<<__rem);
}

#undef __FD_CLR
static __inline__ void __FD_CLR(unsigned long __fd, __kernel_fd_set *__fdsetp)
{
	unsigned long __tmp = __fd / __NFDBITS;
	unsigned long __rem = __fd % __NFDBITS;
	__fdsetp->fds_bits[__tmp] &= ~(1UL<<__rem);
}

#undef __FD_ISSET
static __inline__ int __FD_ISSET(unsigned long __fd, const __kernel_fd_set *__p)
{ 
	unsigned long __tmp = __fd / __NFDBITS;
	unsigned long __rem = __fd % __NFDBITS;
	return (__p->fds_bits[__tmp] & (1UL<<__rem)) != 0;
}

/*
 * This will unroll the loop for the normal constant case (8 ints,
 * for a 256-bit fd_set)
 */
#undef __FD_ZERO
static __inline__ void __FD_ZERO(__kernel_fd_set *__p)
{
	unsigned long *__tmp = __p->fds_bits;
	int __i;

	if (__builtin_constant_p(__FDSET_LONGS)) {
		switch (__FDSET_LONGS) {
		case 16:
			__tmp[ 0] = 0; __tmp[ 1] = 0;
			__tmp[ 2] = 0; __tmp[ 3] = 0;
			__tmp[ 4] = 0; __tmp[ 5] = 0;
			__tmp[ 6] = 0; __tmp[ 7] = 0;
			__tmp[ 8] = 0; __tmp[ 9] = 0;
			__tmp[10] = 0; __tmp[11] = 0;
			__tmp[12] = 0; __tmp[13] = 0;
			__tmp[14] = 0; __tmp[15] = 0;
			return;

		case 8:
			__tmp[ 0] = 0; __tmp[ 1] = 0;
			__tmp[ 2] = 0; __tmp[ 3] = 0;
			__tmp[ 4] = 0; __tmp[ 5] = 0;
			__tmp[ 6] = 0; __tmp[ 7] = 0;
			return;

		case 4:
			__tmp[ 0] = 0; __tmp[ 1] = 0;
			__tmp[ 2] = 0; __tmp[ 3] = 0;
			return;
		}
	}
	__i = __FDSET_LONGS;
	while (__i) {
		__i--;
		*__tmp = 0;
		__tmp++;
	}
}

#endif /* defined(__KERNEL__) */

#endif
Commit	Line	Data
1da177e4 LT	1	#ifndef __ARCH_PARISC_POSIX_TYPES_H
	2	#define __ARCH_PARISC_POSIX_TYPES_H
	3
	4	/*
	5	* This file is generally used by user-level software, so you need to
	6	* be a little careful about namespace pollution etc. Also, we cannot
	7	* assume GCC is being used.
	8	*/
	9	typedef unsigned long __kernel_ino_t;
	10	typedef unsigned short __kernel_mode_t;
	11	typedef unsigned short __kernel_nlink_t;
	12	typedef long __kernel_off_t;
	13	typedef int __kernel_pid_t;
	14	typedef unsigned short __kernel_ipc_pid_t;
	15	typedef unsigned int __kernel_uid_t;
	16	typedef unsigned int __kernel_gid_t;
	17	typedef int __kernel_suseconds_t;
	18	typedef long __kernel_clock_t;
	19	typedef int __kernel_timer_t;
	20	typedef int __kernel_clockid_t;
	21	typedef int __kernel_daddr_t;
	22	/* Note these change from narrow to wide kernels */
513e7ecd	23	#ifdef CONFIG_64BIT
1da177e4 LT	24	typedef unsigned long __kernel_size_t;
	25	typedef long __kernel_ssize_t;
	26	typedef long __kernel_ptrdiff_t;
	27	typedef long __kernel_time_t;
	28	#else
	29	typedef unsigned int __kernel_size_t;
	30	typedef int __kernel_ssize_t;
	31	typedef int __kernel_ptrdiff_t;
	32	typedef long __kernel_time_t;
	33	#endif
	34	typedef char * __kernel_caddr_t;
	35
	36	typedef unsigned short __kernel_uid16_t;
	37	typedef unsigned short __kernel_gid16_t;
	38	typedef unsigned int __kernel_uid32_t;
	39	typedef unsigned int __kernel_gid32_t;
	40
	41	#ifdef __GNUC__
	42	typedef long long __kernel_loff_t;
	43	typedef long long __kernel_off64_t;
	44	typedef unsigned long long __kernel_ino64_t;
	45	#endif
	46
	47	typedef unsigned int __kernel_old_dev_t;
	48
	49	typedef struct {
1da177e4	50	int val[2];
1da177e4 LT	51	} __kernel_fsid_t;
	52
	53	/* compatibility stuff */
	54	typedef __kernel_uid_t __kernel_old_uid_t;
	55	typedef __kernel_gid_t __kernel_old_gid_t;
	56
531d7d42	57	#if defined(__KERNEL__)
1da177e4 LT	58
	59	#undef __FD_SET
	60	static __inline__ void __FD_SET(unsigned long __fd, __kernel_fd_set *__fdsetp)
	61	{
	62	unsigned long __tmp = __fd / __NFDBITS;
	63	unsigned long __rem = __fd % __NFDBITS;
	64	__fdsetp->fds_bits[__tmp] \|= (1UL<<__rem);
	65	}
	66
	67	#undef __FD_CLR
	68	static __inline__ void __FD_CLR(unsigned long __fd, __kernel_fd_set *__fdsetp)
	69	{
	70	unsigned long __tmp = __fd / __NFDBITS;
	71	unsigned long __rem = __fd % __NFDBITS;
	72	__fdsetp->fds_bits[__tmp] &= ~(1UL<<__rem);
	73	}
	74
	75	#undef __FD_ISSET
	76	static __inline__ int __FD_ISSET(unsigned long __fd, const __kernel_fd_set *__p)
	77	{
	78	unsigned long __tmp = __fd / __NFDBITS;
	79	unsigned long __rem = __fd % __NFDBITS;
	80	return (__p->fds_bits[__tmp] & (1UL<<__rem)) != 0;
	81	}
	82
	83	/*
	84	* This will unroll the loop for the normal constant case (8 ints,
	85	* for a 256-bit fd_set)
	86	*/
	87	#undef __FD_ZERO
	88	static __inline__ void __FD_ZERO(__kernel_fd_set *__p)
	89	{
	90	unsigned long *__tmp = __p->fds_bits;
	91	int __i;
	92
	93	if (__builtin_constant_p(__FDSET_LONGS)) {
	94	switch (__FDSET_LONGS) {
	95	case 16:
	96	__tmp[ 0] = 0; __tmp[ 1] = 0;
	97	__tmp[ 2] = 0; __tmp[ 3] = 0;
	98	__tmp[ 4] = 0; __tmp[ 5] = 0;
	99	__tmp[ 6] = 0; __tmp[ 7] = 0;
	100	__tmp[ 8] = 0; __tmp[ 9] = 0;
	101	__tmp[10] = 0; __tmp[11] = 0;
	102	__tmp[12] = 0; __tmp[13] = 0;
	103	__tmp[14] = 0; __tmp[15] = 0;
	104	return;
	105
	106	case 8:
	107	__tmp[ 0] = 0; __tmp[ 1] = 0;
	108	__tmp[ 2] = 0; __tmp[ 3] = 0;
	109	__tmp[ 4] = 0; __tmp[ 5] = 0;
	110	__tmp[ 6] = 0; __tmp[ 7] = 0;
	111	return;
	112
	113	case 4:
	114	__tmp[ 0] = 0; __tmp[ 1] = 0;
	115	__tmp[ 2] = 0; __tmp[ 3] = 0;
	116	return;
	117	}
	118	}
	119	__i = __FDSET_LONGS;
	120	while (__i) {
	121	__i--;
122	*__tmp = 0;
123	__tmp++;
124	}
125	}
126
531d7d42	127	#endif /* defined(__KERNEL__) */
1da177e4 LT	128
1da177e4 LT	129	#endif