[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / asm-powerpc / posix_types.h

#ifndef _ASM_POWERPC_POSIX_TYPES_H
#define _ASM_POWERPC_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 int	__kernel_mode_t;
typedef long		__kernel_off_t;
typedef int		__kernel_pid_t;
typedef unsigned int	__kernel_uid_t;
typedef unsigned int	__kernel_gid_t;
typedef long		__kernel_ptrdiff_t;
typedef long		__kernel_time_t;
typedef long		__kernel_clock_t;
typedef int		__kernel_timer_t;
typedef int		__kernel_clockid_t;
typedef long		__kernel_suseconds_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 int	__kernel_old_uid_t;
typedef unsigned int	__kernel_old_gid_t;

#ifdef __powerpc64__
typedef unsigned long  	__kernel_nlink_t;
typedef int             __kernel_ipc_pid_t;
typedef unsigned long	__kernel_size_t;
typedef long		__kernel_ssize_t;
typedef unsigned long	__kernel_old_dev_t;
#else
typedef unsigned short	__kernel_nlink_t;
typedef short		__kernel_ipc_pid_t;
typedef unsigned int	__kernel_size_t;
typedef int		__kernel_ssize_t;
typedef unsigned int	__kernel_old_dev_t;
#endif

#ifdef __powerpc64__
typedef long long	__kernel_loff_t;
#else
#ifdef __GNUC__
typedef long long	__kernel_loff_t;
#endif
#endif

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

#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__ */

#if defined(__KERNEL__)
/* 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, __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 = (unsigned long *)p->fds_bits;
	int i;

	if (__builtin_constant_p(__FDSET_LONGS)) {
		switch (__FDSET_LONGS) {
		      case 16:
			tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
			tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;

		      case 8:
			tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;

		      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 /* __GNUC__ */
#endif /* _ASM_POWERPC_POSIX_TYPES_H */
Commit	Line	Data
17b1dc07	1	#ifndef _ASM_POWERPC_POSIX_TYPES_H
17b1dc07	2	#define _ASM_POWERPC_POSIX_TYPES_H
1da177e4 LT	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.
1da177e4 LT	8	*/
	9
	10	typedef unsigned long __kernel_ino_t;
1da177e4 LT	11	typedef unsigned int __kernel_mode_t;
1da177e4 LT	12	typedef long __kernel_off_t;
1da177e4	13	typedef int __kernel_pid_t;
1da177e4 LT	14	typedef unsigned int __kernel_uid_t;
1da177e4 LT	15	typedef unsigned int __kernel_gid_t;
1da177e4 LT	16	typedef long __kernel_ptrdiff_t;
1da177e4 LT	17	typedef long __kernel_time_t;
17b1dc07	18	typedef long __kernel_clock_t;
1da177e4 LT	19	typedef int __kernel_timer_t;
	20	typedef int __kernel_clockid_t;
	21	typedef long __kernel_suseconds_t;
1da177e4 LT	22	typedef int __kernel_daddr_t;
	23	typedef char * __kernel_caddr_t;
	24	typedef unsigned short __kernel_uid16_t;
	25	typedef unsigned short __kernel_gid16_t;
	26	typedef unsigned int __kernel_uid32_t;
	27	typedef unsigned int __kernel_gid32_t;
1da177e4 LT	28	typedef unsigned int __kernel_old_uid_t;
1da177e4 LT	29	typedef unsigned int __kernel_old_gid_t;
17b1dc07	30
	31	#ifdef __powerpc64__
	32	typedef unsigned long __kernel_nlink_t;
	33	typedef int __kernel_ipc_pid_t;
	34	typedef unsigned long __kernel_size_t;
	35	typedef long __kernel_ssize_t;
1da177e4	36	typedef unsigned long __kernel_old_dev_t;
17b1dc07	37	#else
	38	typedef unsigned short __kernel_nlink_t;
	39	typedef short __kernel_ipc_pid_t;
	40	typedef unsigned int __kernel_size_t;
	41	typedef int __kernel_ssize_t;
	42	typedef unsigned int __kernel_old_dev_t;
	43	#endif
	44
	45	#ifdef __powerpc64__
	46	typedef long long __kernel_loff_t;
	47	#else
	48	#ifdef __GNUC__
	49	typedef long long __kernel_loff_t;
	50	#endif
	51	#endif
1da177e4 LT	52
	53	typedef struct {
	54	int val[2];
	55	} __kernel_fsid_t;
	56
	57	#ifndef __GNUC__
	58
	59	#define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] \|= __FDMASK(d))
	60	#define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d))
	61	#define __FD_ISSET(d, set) (((set)->fds_bits[__FDELT(d)] & __FDMASK(d)) != 0)
	62	#define __FD_ZERO(set) \
aae7d14f	63	((void) memset ((void *) (set), 0, sizeof (__kernel_fd_set)))
1da177e4 LT	64
	65	#else /* __GNUC__ */
	66
531d7d42	67	#if defined(__KERNEL__)
1da177e4 LT	68	/* With GNU C, use inline functions instead so args are evaluated only once: */
	69
	70	#undef __FD_SET
	71	static __inline__ void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp)
	72	{
	73	unsigned long _tmp = fd / __NFDBITS;
	74	unsigned long _rem = fd % __NFDBITS;
	75	fdsetp->fds_bits[_tmp] \|= (1UL<<_rem);
	76	}
	77
	78	#undef __FD_CLR
	79	static __inline__ void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp)
	80	{
	81	unsigned long _tmp = fd / __NFDBITS;
	82	unsigned long _rem = fd % __NFDBITS;
	83	fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem);
	84	}
	85
	86	#undef __FD_ISSET
	87	static __inline__ int __FD_ISSET(unsigned long fd, __kernel_fd_set *p)
	88	{
	89	unsigned long _tmp = fd / __NFDBITS;
	90	unsigned long _rem = fd % __NFDBITS;
	91	return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0;
	92	}
	93
	94	/*
	95	* This will unroll the loop for the normal constant case (8 ints,
	96	* for a 256-bit fd_set)
	97	*/
	98	#undef __FD_ZERO
	99	static __inline__ void __FD_ZERO(__kernel_fd_set *p)
	100	{
	101	unsigned long tmp = (unsigned long )p->fds_bits;
	102	int i;
	103
	104	if (__builtin_constant_p(__FDSET_LONGS)) {
	105	switch (__FDSET_LONGS) {
	106	case 16:
	107	tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
	108	tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
	109
	110	case 8:
	111	tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
	112
	113	case 4:
	114	tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
	115	return;
	116	}
	117	}
	118	i = __FDSET_LONGS;
	119	while (i) {
	120	i--;
	121	*tmp = 0;
	122	tmp++;
	123	}
	124	}
	125
531d7d42	126	#endif /* defined(__KERNEL__) */
1da177e4	127	#endif /* __GNUC__ */
17b1dc07	128	#endif /* _ASM_POWERPC_POSIX_TYPES_H */