#include "abstractvd_user.h"

typedef enum {
  AVD_CLOSE_KEEP,                     // Close device handle, but keep device
  AVD_CLOSE_UNMOUNT,                  // Unmount and destroy drive
  } AVD_CLOSE_CONTROL;

AVD_RET AVD_LINK AvdDeviceCreate      (AVD_USER_HANDLE *UserHandle,
                                       const char *DriverName,
                                       const char *DeviceName,
                                       const char *Parameter);

AVD_RET AVD_LINK AvdDeviceMount       (AVD_USER_HANDLE UserHandle);

AVD_RET AVD_LINK AvdDeviceOpen        (AVD_USER_HANDLE *UserHandle,
                                       const char *DeviceName);

AVD_RET AVD_LINK AvdDeviceClose       (AVD_USER_HANDLE UserHandle,
                                       AVD_CLOSE_CONTROL CloseControl);

AVD_RET AVD_LINK AvdDriverUnload      (const char *DriverName);

AVD_RET AVD_LINK AvdUserCommandInvoke (AVD_USER_HANDLE UserHandle,
                                       void *Request,
                                       size_t Length,
                                       void *Response,
                                       size_t MaxResponseLength,
                                       size_t *ActualResponseLen);

AVD_RET AVD_LINK AvdCommandWait       (AVD_USER_HANDLE UserHandle,
                                       void **CommandContext,
                                       void *Command,
                                       size_t MaxCommandLength,
                                       size_t *ActualCommandLength);

AVD_RET AVD_LINK AvdCommandComplete    (AVD_USER_HANDLE UserHandle,
                                       void *CommandContext,
                                       void *Response,
                                       size_t ResponseLength);