device.c File Reference

#include <sys/device.h>
#include <ubixos/spinlock.h>
#include <lib/kmalloc.h>
#include <lib/kprintf.h>
#include <assert.h>

Go to the source code of this file.

Functions
int	device_add (int minor, char type, struct device_interface *devInfo)
device_node *	device_find (int major, int minor)
int	device_remove (struct device_node *deviceToDelete)
Variables
static struct device_node *	devices = 0x0
static spinLock_t	deviceSpinLock = SPIN_LOCK_INITIALIZER

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Function Documentation

int device_add	(	int	minor,
		char	type,
		struct device_interface *	devInfo
	)

Definition at line 51 of file device.c.

References devices, deviceSpinLock, device_node::devInfo, device_interface::init, device_interface::initialized, kmalloc(), kprintf(), device_node::minor, device_node::next, NULL, device_node::prev, spinLock(), spinUnlock(), and device_node::type.

Referenced by fdc_init(), and initHardDisk().

struct device_node* device_find	(	int	major,
		int	minor
	)

Definition at line 86 of file device.c.

References devices, deviceSpinLock, device_node::devInfo, device_interface::major, device_node::minor, device_node::next, spinLock(), and spinUnlock().

Referenced by devfs_open(), devfs_read(), devfs_write(), and vfs_mount().

int device_remove

(

struct device_node *

deviceToDelete

)

Definition at line 110 of file device.c.

References devices, deviceSpinLock, kfree(), device_node::next, NULL, spinLock(), and spinUnlock().

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Variable Documentation

struct device_node* devices = 0x0 [static]

Definition at line 37 of file device.c.

Referenced by device_add(), device_find(), and device_remove().

spinLock_t deviceSpinLock = SPIN_LOCK_INITIALIZER [static]

Definition at line 38 of file device.c.

Referenced by device_add(), device_find(), and device_remove().

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