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at October 25, 2013 19:08 by Makistos
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#include <sysfs/libsysfs.h> #include <stdio.h> /** * @brief Lists all the devices in the given class. * * @param className Name of the class (in /sys/class). */ void sysFsListDevices(char *className) { struct sysfs_class *class; struct dlist *devices; struct sysfs_class_device *class_device; struct sysfs_device *device; class = sysfs_open_class(className); devices = sysfs_get_class_devices(class); dlist_for_each(devices) { class_device = (struct sysfs_class_device *)devices->marker->data; printf("Class - Name: %s, classname: %s, path: %s\n", class_device->name, class_device->classname, class_device->path); device = sysfs_get_classdev_device(class_device); printf ("Device - Name: %s, bus_id: %s, bus: %s, driver_name: %s, path: %s\n\n", device->name, device->bus_id, device->bus, device->driver_name, device->path); } return; }
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This code will print out all sysfs devices under a certain device class (which is supplied as a parameter).
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Reading sysfs devices in Linux
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linux
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C