56 lines
1.7 KiB
C
56 lines
1.7 KiB
C
#ifndef DAHDI_SYSFS_H
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#define DAHDI_SYSFS_H
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#define DEVICE_ATTR_READER(name, dev, buf) \
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ssize_t name(struct device *dev, \
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struct device_attribute *attr, \
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char *buf)
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#define DEVICE_ATTR_WRITER(name, dev, buf, count) \
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ssize_t name(struct device *dev, \
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struct device_attribute *attr, \
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const char *buf, size_t count)
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#define BUS_ATTR_READER(name, dev, buf) \
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ssize_t name(struct device *dev, \
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struct device_attribute *attr, \
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char *buf)
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#define BUS_ATTR_WRITER(name, dev, buf, count) \
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ssize_t name(struct device *dev, \
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struct device_attribute *attr, \
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const char *buf, size_t count)
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#define DRIVER_ATTR_READER(name, drv, buf) \
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ssize_t name(struct device_driver *drv, char * buf)
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/* Device file creation macros */
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#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)
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#define CLASS_DEV_CREATE(class, devt, device, name) \
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device_create(class, device, devt, NULL, "%s", name)
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#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 26)
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#define CLASS_DEV_CREATE(class, devt, device, name) \
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device_create(class, device, devt, name)
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#else
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#define CLASS_DEV_CREATE(class, devt, device, name) \
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class_device_create(class, NULL, devt, device, name)
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#endif
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/* Device file destruction macros */
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#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 26)
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#define CLASS_DEV_DESTROY(class, devt) \
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device_destroy(class, devt)
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#else
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#define CLASS_DEV_DESTROY(class, devt) \
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class_device_destroy(class, devt)
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#endif
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/* Global */
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int __init dahdi_sysfs_chan_init(const struct file_operations *fops);
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void dahdi_sysfs_chan_exit(void);
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/* Channel Handling */
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int chan_sysfs_create(struct dahdi_chan *chan);
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void chan_sysfs_remove(struct dahdi_chan *chan);
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#endif /* DAHDI_SYSFS_H */
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