#ifndef DEVICE_INFO_H #define DEVICE_INFO_H struct device_info { const char *model; uint32_t deviceid; const char *serial_nr; const char *firmware; const char *nickname; struct device_info *next; }; extern struct device_info *get_device_info(const char *model, uint32_t deviceid); extern struct device_info *get_different_device_info(const char *model, uint32_t deviceid); extern struct device_info *create_device_info(const char *model, uint32_t deviceid); extern struct device_info *remove_device_info(const char *model, uint32_t deviceid); extern struct device_info *head_of_device_info_list(void); #endif