devfs.c File Reference

#include <devfs/devfs.h>
#include <vfs/vfs.h>
#include <sys/device.h>
#include <ubixos/types.h>
#include <ubixos/spinlock.h>
#include <ubixos/kpanic.h>
#include <lib/kmalloc.h>
#include <lib/string.h>
#include <lib/kprintf.h>

Go to the source code of this file.

Functions
int	devfs_init ()
static void	devfs_initialize (vfs_mountPoint_t *mp)
int	devfs_makeNode (char *name, uInt8 type, uInt16 major, uInt16 minor)
static int	devfs_open (char *file, fileDescriptor *fd)
static int	devfs_read (fileDescriptor *fd, char *data, long offset, long size)
static int	devfs_write (fileDescriptor *fd, char *data, long offset, long size)
Variables
static int	devfs_len = 0x0
static spinLock_t	devfsSpinLock = SPIN_LOCK_INITIALIZER

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Function Documentation

int devfs_init

(

)

Definition at line 206 of file devfs.c.

References devfs_initialize(), devfs_open(), devfs_read(), devfs_write(), NULL, vfs_mount(), vfsRegisterFS(), and x1.

static void devfs_initialize

(

vfs_mountPoint_t *

mp

)

[static]

Definition at line 46 of file devfs.c.

References devfs_info::deviceList, vfs_mountPoint::fsInfo, kmalloc(), and kpanic().

Referenced by devfs_init().

int devfs_makeNode	(	char *	name,
		uInt8	type,
		uInt16	major,
		uInt16	minor
	)

Definition at line 169 of file devfs.c.

References devfs_len, devfsSpinLock, devfs_info::deviceList, devfs_devices::devMajor, devfs_devices::devMinor, devfs_devices::devName, devfs_devices::devType, vfs_mountPoint::fsInfo, kmalloc(), kprintf(), devfs_devices::next, devfs_devices::prev, spinLock(), spinUnlock(), sprintf(), strlen(), and vfs_findMount().

Referenced by fdc_init(), and initHardDisk().

static int devfs_open	(	char *	file,
		fileDescriptor *	fd
	)			[static]

Definition at line 60 of file devfs.c.

References devfs_len, devfsSpinLock, device_find(), devfs_info::deviceList, device_node::devInfo, devfs_devices::devMajor, devfs_devices::devMinor, devfs_devices::devName, kprintf(), devfs_devices::next, device_interface::size, fileDescriptor::size, spinLock(), spinUnlock(), strcmp(), and x1.

Referenced by devfs_init().

static int devfs_read	(	fileDescriptor *	fd,
		char *	data,
		long	offset,
		long	size
	)			[static]

Definition at line 105 of file devfs.c.

References device_find(), device_node::devInfo, devfs_devices::devMajor, devfs_devices::devMinor, device_interface::info, kprintf(), and device_interface::read.

Referenced by devfs_init().

static int devfs_write	(	fileDescriptor *	fd,
		char *	data,
		long	offset,
		long	size
	)			[static]

Definition at line 151 of file devfs.c.

References device_find(), device_node::devInfo, devfs_devices::devMajor, devfs_devices::devMinor, device_interface::info, device_interface::read, and device_interface::write.

Referenced by devfs_init().

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Variable Documentation

int devfs_len = 0x0 [static]

Definition at line 44 of file devfs.c.

Referenced by devfs_makeNode(), and devfs_open().

spinLock_t devfsSpinLock = SPIN_LOCK_INITIALIZER [static]

Definition at line 41 of file devfs.c.

Referenced by devfs_makeNode(), and devfs_open().

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