/*
 * Copyright (C) 2006 Atmel Corporation
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * 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., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */
#ifndef __ASM_AVR32_POSIX_TYPES_H
#define __ASM_AVR32_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_dev_t;
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 unsigned long	__kernel_size_t;
typedef int		__kernel_ssize_t;
typedef int		__kernel_ptrdiff_t;
typedef long		__kernel_time_t;
typedef long		__kernel_suseconds_t;
typedef long		__kernel_clock_t;
typedef int		__kernel_timer_t;
typedef int		__kernel_clockid_t;
typedef int		__kernel_daddr_t;
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;

typedef unsigned short	__kernel_old_uid_t;
typedef unsigned short	__kernel_old_gid_t;
typedef unsigned short	__kernel_old_dev_t;

#ifdef __GNUC__
typedef long long	__kernel_loff_t;
#endif

typedef struct {
#if defined(__KERNEL__) || defined(__USE_ALL)
	int	val[2];
#else /* !defined(__KERNEL__) && !defined(__USE_ALL) */
	int	__val[2];
#endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */
} __kernel_fsid_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 /* __ASM_AVR32_POSIX_TYPES_H */