dahdi.h
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#ifndef _DAHDI_H
#define _DAHDI_H
/* dahdi.h: headers intended only for the dahdi.ko module.
* Not to be included elsewhere
*
* Written by Tzafrir Cohen <[email protected]>
* Copyright (C) 2011, Xorcom
* Copyright (C) 2011, Digium, Inc
*
* All rights reserved.
*
*/
/*
* See http://www.asterisk.org for more information about
* the Asterisk project. Please do not directly contact
* any of the maintainers of this project for assistance;
* the project provides a web site, mailing lists and IRC
* channels for your use.
*
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2 as published by the
* Free Software Foundation. See the LICENSE file included with
* this program for more details.
*/
extern int debug;
extern const char *const dahdi_version;
int dahdi_register_chardev(struct dahdi_chardev *dev);
int dahdi_unregister_chardev(struct dahdi_chardev *dev);
int span_sysfs_create(struct dahdi_span *span);
void span_sysfs_remove(struct dahdi_span *span);
int __init dahdi_sysfs_init(const struct file_operations *dahdi_fops);
void dahdi_sysfs_exit(void);
void dahdi_sysfs_init_device(struct dahdi_device *ddev);
int dahdi_sysfs_add_device(struct dahdi_device *ddev, struct device *parent);
void dahdi_sysfs_unregister_device(struct dahdi_device *ddev);
int dahdi_assign_span(struct dahdi_span *span, unsigned int spanno,
unsigned int basechan, int prefmaster);
int dahdi_unassign_span(struct dahdi_span *span);
int dahdi_assign_device_spans(struct dahdi_device *ddev);
static inline int get_span(struct dahdi_span *span)
{
return try_module_get(span->ops->owner);
}
static inline void put_span(struct dahdi_span *span)
{
module_put(span->ops->owner);
}
static inline int local_spanno(struct dahdi_span *span)
{
return span->offset + 1;
}
#endif /* _DAHDI_H */