[mirror_ubuntu-bionic-kernel.git] / include / asm-ia64 / posix_types.h

#ifndef _ASM_IA64_POSIX_TYPES_H
#define _ASM_IA64_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.
 *
 * Based on <asm-alpha/posix_types.h>.
 *
 * Modified 1998-2000, 2003
 *	David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co
 */

typedef unsigned long	__kernel_ino_t;
typedef unsigned int	__kernel_mode_t;
typedef unsigned int	__kernel_nlink_t;
typedef long		__kernel_off_t;
typedef long long	__kernel_loff_t;
typedef int		__kernel_pid_t;
typedef int		__kernel_ipc_pid_t;
typedef unsigned int	__kernel_uid_t;
typedef unsigned int	__kernel_gid_t;
typedef unsigned long	__kernel_size_t;
typedef long		__kernel_ssize_t;
typedef long		__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 long	__kernel_sigset_t;	/* at least 32 bits */
typedef unsigned short	__kernel_uid16_t;
typedef unsigned short	__kernel_gid16_t;

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

typedef __kernel_uid_t __kernel_old_uid_t;
typedef __kernel_gid_t __kernel_old_gid_t;
typedef __kernel_uid_t __kernel_uid32_t;
typedef __kernel_gid_t __kernel_gid32_t;

typedef unsigned int	__kernel_old_dev_t;

# ifdef __KERNEL__

#  ifndef __GNUC__

#define	__FD_SET(d, set)	((set)->fds_bits[__FDELT(d)] |= __FDMASK(d))
#define	__FD_CLR(d, set)	((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d))
#define	__FD_ISSET(d, set)	(((set)->fds_bits[__FDELT(d)] & __FDMASK(d)) != 0)
#define	__FD_ZERO(set)	\
  ((void) memset ((void *) (set), 0, sizeof (__kernel_fd_set)))

#  else /* !__GNUC__ */

/* With GNU C, use inline functions instead so args are evaluated only once: */

#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 /* !__GNUC__ */
# endif /* __KERNEL__ */
#endif /* _ASM_IA64_POSIX_TYPES_H */
Commit	Line	Data
1da177e4 LT	1	#ifndef _ASM_IA64_POSIX_TYPES_H
	2	#define _ASM_IA64_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	* Based on <asm-alpha/posix_types.h>.
	10	*
	11	* Modified 1998-2000, 2003
	12	* David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co
	13	*/
	14
	15	typedef unsigned long __kernel_ino_t;
	16	typedef unsigned int __kernel_mode_t;
	17	typedef unsigned int __kernel_nlink_t;
	18	typedef long __kernel_off_t;
	19	typedef long long __kernel_loff_t;
	20	typedef int __kernel_pid_t;
	21	typedef int __kernel_ipc_pid_t;
	22	typedef unsigned int __kernel_uid_t;
	23	typedef unsigned int __kernel_gid_t;
	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	typedef long __kernel_suseconds_t;
	29	typedef long __kernel_clock_t;
	30	typedef int __kernel_timer_t;
	31	typedef int __kernel_clockid_t;
	32	typedef int __kernel_daddr_t;
	33	typedef char * __kernel_caddr_t;
	34	typedef unsigned long __kernel_sigset_t; /* at least 32 bits */
	35	typedef unsigned short __kernel_uid16_t;
	36	typedef unsigned short __kernel_gid16_t;
	37
	38	typedef struct {
	39	int val[2];
	40	} __kernel_fsid_t;
	41
	42	typedef __kernel_uid_t __kernel_old_uid_t;
	43	typedef __kernel_gid_t __kernel_old_gid_t;
	44	typedef __kernel_uid_t __kernel_uid32_t;
	45	typedef __kernel_gid_t __kernel_gid32_t;
	46
	47	typedef unsigned int __kernel_old_dev_t;
	48
	49	# ifdef __KERNEL__
	50
	51	# ifndef __GNUC__
	52
	53	#define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] \|= __FDMASK(d))
	54	#define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d))
	55	#define __FD_ISSET(d, set) (((set)->fds_bits[__FDELT(d)] & __FDMASK(d)) != 0)
	56	#define __FD_ZERO(set) \
aae7d14f	57	((void) memset ((void *) (set), 0, sizeof (__kernel_fd_set)))
1da177e4 LT	58
	59	# else /* !__GNUC__ */
	60
	61	/* With GNU C, use inline functions instead so args are evaluated only once: */
	62
	63	#undef __FD_SET
	64	static __inline__ void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp)
	65	{
	66	unsigned long _tmp = fd / __NFDBITS;
	67	unsigned long _rem = fd % __NFDBITS;
	68	fdsetp->fds_bits[_tmp] \|= (1UL<<_rem);
	69	}
	70
	71	#undef __FD_CLR
	72	static __inline__ void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp)
	73	{
	74	unsigned long _tmp = fd / __NFDBITS;
	75	unsigned long _rem = fd % __NFDBITS;
	76	fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem);
	77	}
	78
	79	#undef __FD_ISSET
	80	static __inline__ int __FD_ISSET(unsigned long fd, const __kernel_fd_set *p)
	81	{
	82	unsigned long _tmp = fd / __NFDBITS;
	83	unsigned long _rem = fd % __NFDBITS;
	84	return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0;
	85	}
	86
	87	/*
	88	* This will unroll the loop for the normal constant case (8 ints,
	89	* for a 256-bit fd_set)
	90	*/
	91	#undef __FD_ZERO
	92	static __inline__ void __FD_ZERO(__kernel_fd_set *p)
	93	{
	94	unsigned long *tmp = p->fds_bits;
	95	int i;
	96
	97	if (__builtin_constant_p(__FDSET_LONGS)) {
	98	switch (__FDSET_LONGS) {
	99	case 16:
	100	tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
	101	tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
	102	tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
	103	tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
	104	return;
	105
	106	case 8:
	107	tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
	108	tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
	109	return;
	110
	111	case 4:
	112	tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
	113	return;
	114	}
	115	}
	116	i = __FDSET_LONGS;
	117	while (i) {
	118	i--;
	119	*tmp = 0;
	120	tmp++;
	121	}
122	}
123
124	# endif /* !__GNUC__ */
125	# endif /* __KERNEL__ */
126	#endif /* _ASM_IA64_POSIX_TYPES_H */