diff options
Diffstat (limited to 'nuttx/drivers/usbhost/usbhost_registry.h')
-rw-r--r-- | nuttx/drivers/usbhost/usbhost_registry.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/nuttx/drivers/usbhost/usbhost_registry.h b/nuttx/drivers/usbhost/usbhost_registry.h new file mode 100644 index 000000000..63436af5d --- /dev/null +++ b/nuttx/drivers/usbhost/usbhost_registry.h @@ -0,0 +1,87 @@ +/**************************************************************************** + * drivers/usbhost/usbdev_registry.h + * + * Copyright (C) 2010 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +#ifndef __DRIVERS_USBHOST_USBHOST_REGISTRY_H +#define __DRIVERS_USBHOST_USBHOST_REGISTRY_H + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <nuttx/usb/usbhost.h> + +/**************************************************************************** + * Definitions + ****************************************************************************/ + +/* Configuration ************************************************************/ + +/**************************************************************************** + * Public Types + ****************************************************************************/ + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +#undef EXTERN +#if defined(__cplusplus) +# define EXTERN extern "C" +extern "C" +{ +#else +# define EXTERN extern +#endif + +/* g_classregistry is a singly-linkedlist of class ID information added by + * calls to usbhost_registerclass(). Since this list is accessed from USB + * host controller interrupt handling logic, accesses to this list must be + * protected by disabling interrupts. + */ + +EXTERN struct usbhost_registry_s *g_classregistry; + +/************************************************************************************ + * Public Function Prototypes + ************************************************************************************/ + +#undef EXTERN +#if defined(__cplusplus) +} +#endif + +#endif /* #define __DRIVERS_USBHOST_USBHOST_REGISTRY_H */ |