src/add-ons/kernel/drivers/input/usb_hid/DeviceList.h

   1 /*
   2         Generic device list for use in drivers.
   3         Copyright (C) 2008 Michael Lotz <mmlr@mlotz.ch>
   4         Distributed under the terms of the MIT license.
   5 */
   6 #ifndef _DEVICE_LIST_H_
   7 #define _DEVICE_LIST_H_
   8
   9 #include <OS.h>
  10
  11 struct device_list_entry;
  12
  13 class DeviceList {
  14 public:
  15                                                                 DeviceList();
  16                                                                 ~DeviceList();
  17
  18                 status_t                                AddDevice(const char *name, void *device);
  19                 status_t                                RemoveDevice(const char *name, void *device = NULL);
  20                 void *                                  FindDevice(const char *name, void *device = NULL);
  21
  22                 int32                                   CountDevices(const char *baseName = NULL);
  23                 void *                                  DeviceAt(int32 index);
  24
  25                 const char **                   PublishDevices();
  26
  27 private:
  28                 void                                    _FreePublishList();
  29
  30                 device_list_entry *             fDeviceList;
  31                 int32                                   fDeviceCount;
  32                 char **                                 fPublishList;
  33 };
  34
  35 #endif // _DEVICE_LIST_H_