File Manager

003 File Manager

Current Path: /usr/src/sys/compat/linuxkpi/common/include/linux

usr / src / sys / compat / linuxkpi / common / include / linux /

📁 ..
📄 acpi.h(1.72 KB)
📄 atomic.h(1.5 KB)
📄 backlight.h(2.88 KB)
📄 bitfield.h(3.2 KB)
📄 bitmap.h(8.2 KB)
📄 bitops.h(9.41 KB)
📄 bottom_half.h(1.49 KB)
📄 cache.h(1.61 KB)
📄 cdev.h(3.77 KB)
📄 clocksource.h(1.63 KB)
📄 compat.h(2.07 KB)
📄 compiler.h(3.56 KB)
📄 completion.h(2.68 KB)
📄 dcache.h(1.64 KB)
📄 debugfs.h(1.96 KB)
📄 delay.h(2.25 KB)
📄 device.h(15.33 KB)
📄 dma-attrs.h(2.12 KB)
📄 dma-mapping.h(8.88 KB)
📄 dmapool.h(2.77 KB)
📄 dmi.h(2 KB)
📄 err.h(2.23 KB)
📄 errno.h(2.18 KB)
📄 etherdevice.h(2.91 KB)
📄 export.h(1.44 KB)
📄 file.h(4.46 KB)
📄 firmware.h(3.27 KB)
📄 fs.h(8.19 KB)
📄 gcd.h(1.7 KB)
📄 gfp.h(4.7 KB)
📄 hardirq.h(1.7 KB)
📄 hrtimer.h(3.04 KB)
📄 idr.h(4.61 KB)
📄 if_arp.h(1.62 KB)
📄 if_ether.h(2.12 KB)
📄 if_vlan.h(1.96 KB)
📄 in.h(1.87 KB)
📄 in6.h(1.54 KB)
📄 inetdevice.h(2.79 KB)
📄 interrupt.h(5.63 KB)
📄 io-mapping.h(3.05 KB)
📄 io.h(10.36 KB)
📄 ioctl.h(1.59 KB)
📄 irq_work.h(2.21 KB)
📄 irqreturn.h(1.56 KB)
📄 jhash.h(3.2 KB)
📄 jiffies.h(4.36 KB)
📄 kdev_t.h(1.76 KB)
📄 kernel.h(16.91 KB)
📄 kmod.h(1.89 KB)
📄 kobject.h(4.23 KB)
📄 kref.h(3.16 KB)
📄 kthread.h(2.84 KB)
📄 ktime.h(5.12 KB)
📄 list.h(12.2 KB)
📄 llist.h(2.25 KB)
📄 lockdep.h(2.99 KB)
📄 log2.h(3.96 KB)
📄 math64.h(2.7 KB)
📄 miscdevice.h(2.42 KB)
📄 mm.h(6.73 KB)
📄 mm_types.h(2.33 KB)
📄 mod_devicetable.h(2.25 KB)
📄 module.h(3.22 KB)
📄 moduleparam.h(5.26 KB)
📄 mutex.h(4.6 KB)
📄 net.h(2.42 KB)
📄 net_dim.h(9.87 KB)
📄 netdevice.h(3.85 KB)
📄 notifier.h(1.97 KB)
📄 numa.h(1.52 KB)
📄 overflow.h(2.13 KB)
📄 page.h(3.28 KB)
📄 pagemap.h(1.63 KB)
📄 pci.h(29.63 KB)
📄 pfn.h(1.75 KB)
📄 pfn_t.h(1.9 KB)
📄 pid.h(2.17 KB)
📄 pm.h(2.01 KB)
📄 poll.h(1.86 KB)
📄 power_supply.h(1.66 KB)
📄 preempt.h(1.69 KB)
📄 prefetch.h(1.55 KB)
📄 printk.h(4.08 KB)
📄 radix-tree.h(3.13 KB)
📄 random.h(2.04 KB)
📄 rbtree.h(3.37 KB)
📄 rculist.h(4.11 KB)
📄 rcupdate.h(3.66 KB)
📄 refcount.h(2.3 KB)
📄 rwlock.h(2.55 KB)
📄 rwsem.h(3.06 KB)
📄 scatterlist.h(12.58 KB)
📄 sched.h(5.91 KB)
📄 semaphore.h(2.36 KB)
📄 seq_file.h(3.03 KB)
📄 shmem_fs.h(2.26 KB)
📄 shrinker.h(2.04 KB)
📄 sizes.h(1.92 KB)
📄 slab.h(6.19 KB)
📄 smp.h(1.57 KB)
📄 socket.h(2.17 KB)
📄 spinlock.h(4.29 KB)
📄 srcu.h(2.02 KB)
📄 string.h(3.83 KB)
📄 swap.h(1.68 KB)
📄 sysfs.h(7.54 KB)
📄 time.h(3.17 KB)
📄 timer.h(3.21 KB)
📄 types.h(2.82 KB)
📄 uaccess.h(3.26 KB)
📄 usb.h(11.33 KB)
📄 vmalloc.h(1.72 KB)
📄 wait.h(9.41 KB)
📄 wait_bit.h(2.03 KB)
📄 workqueue.h(7.58 KB)
📄 ww_mutex.h(3.74 KB)
📄 xarray.h(3.33 KB)

Editing: idr.h

/*-
 * Copyright (c) 2010 Isilon Systems, Inc.
 * Copyright (c) 2010 iX Systems, Inc.
 * Copyright (c) 2010 Panasas, Inc.
 * Copyright (c) 2013-2016 Mellanox Technologies, Ltd.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice unmodified, this list of conditions, and the following
 *    disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * $FreeBSD$
 */
#ifndef	_LINUX_IDR_H_
#define	_LINUX_IDR_H_

#include <sys/param.h>
#include <sys/lock.h>
#include <sys/mutex.h>

#include <linux/types.h>

#define	IDR_BITS	5
#define	IDR_SIZE	(1 << IDR_BITS)
#define	IDR_MASK	(IDR_SIZE - 1)

#define	MAX_ID_SHIFT	((sizeof(int) * NBBY) - 1)
#define	MAX_ID_BIT	(1U << MAX_ID_SHIFT)
#define	MAX_ID_MASK	(MAX_ID_BIT - 1)
#define	MAX_LEVEL	(MAX_ID_SHIFT + IDR_BITS - 1) / IDR_BITS

#define MAX_IDR_SHIFT (sizeof(int)*8 - 1)
#define MAX_IDR_BIT (1U << MAX_IDR_SHIFT)
#define MAX_IDR_MASK (MAX_IDR_BIT - 1)

struct idr_layer {
	unsigned long		bitmap;
	struct idr_layer	*ary[IDR_SIZE];
};

struct idr {
	struct mtx		lock;
	struct idr_layer	*top;
	struct idr_layer	*free;
	int			layers;
	int			next_cyclic_id;
};

/* NOTE: It is the applications responsibility to destroy the IDR */
#define	DEFINE_IDR(name)						\
	struct idr name;						\
	SYSINIT(name##_idr_sysinit, SI_SUB_DRIVERS, SI_ORDER_FIRST,	\
	    idr_init, &(name))

/* NOTE: It is the applications responsibility to destroy the IDA */
#define	DEFINE_IDA(name)						\
	struct ida name;						\
	SYSINIT(name##_ida_sysinit, SI_SUB_DRIVERS, SI_ORDER_FIRST,	\
	    ida_init, &(name))

void	idr_preload(gfp_t gfp_mask);
void	idr_preload_end(void);
void	*idr_find(struct idr *idp, int id);
void	*idr_get_next(struct idr *idp, int *nextid);
bool	idr_is_empty(struct idr *idp);
int	idr_pre_get(struct idr *idp, gfp_t gfp_mask);
int	idr_get_new(struct idr *idp, void *ptr, int *id);
int	idr_get_new_above(struct idr *idp, void *ptr, int starting_id, int *id);
void	*idr_replace(struct idr *idp, void *ptr, int id);
void	*idr_remove(struct idr *idp, int id);
void	idr_remove_all(struct idr *idp);
void	idr_destroy(struct idr *idp);
void	idr_init(struct idr *idp);
int	idr_alloc(struct idr *idp, void *ptr, int start, int end, gfp_t);
int	idr_alloc_cyclic(struct idr *idp, void *ptr, int start, int end, gfp_t);
int	idr_for_each(struct idr *idp, int (*fn)(int id, void *p, void *data), void *data);

#define	idr_for_each_entry(idp, entry, id)	\
	for ((id) = 0; ((entry) = idr_get_next(idp, &(id))) != NULL; ++(id))

#define	IDA_CHUNK_SIZE		128	/* 128 bytes per chunk */
#define	IDA_BITMAP_LONGS	(IDA_CHUNK_SIZE / sizeof(long) - 1)
#define	IDA_BITMAP_BITS		(IDA_BITMAP_LONGS * sizeof(long) * 8)

struct ida_bitmap {
	long			nr_busy;
	unsigned long		bitmap[IDA_BITMAP_LONGS];
};

struct ida {
	struct idr		idr;
	struct ida_bitmap	*free_bitmap;
};

int	ida_pre_get(struct ida *ida, gfp_t gfp_mask);
int	ida_get_new_above(struct ida *ida, int starting_id, int *p_id);
void	ida_remove(struct ida *ida, int id);
void	ida_destroy(struct ida *ida);
void	ida_init(struct ida *ida);

int	ida_simple_get(struct ida *ida, unsigned int start, unsigned int end,
    gfp_t gfp_mask);
void	ida_simple_remove(struct ida *ida, unsigned int id);

static inline void
ida_free(struct ida *ida, int id)
{

ida_remove(ida, id);
}

static inline int
ida_get_new(struct ida *ida, int *p_id)
{

return (ida_get_new_above(ida, 0, p_id));
}

static inline int
ida_alloc_max(struct ida *ida, unsigned int max, gfp_t gfp)
{

return (ida_simple_get(ida, 0, max, gfp));
}

static inline bool
ida_is_empty(struct ida *ida)
{

return (idr_is_empty(&ida->idr));
}

#endif	/* _LINUX_IDR_H_ */

003 File Manager

Editing: idr.h

Upload File

Create Folder