diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/rtdef.h | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/include/rtdef.h b/include/rtdef.h index de243b7d5c..5f6f728967 100644 --- a/include/rtdef.h +++ b/include/rtdef.h @@ -848,6 +848,17 @@ enum rt_device_class_type #define RT_DEVICE_CTRL_RTC_SET_ALARM 0x13 /**< set alarm */ typedef struct rt_device *rt_device_t; +struct rt_device_ops +{ + /* common device interface */ + rt_err_t (*init) (rt_device_t dev); + rt_err_t (*open) (rt_device_t dev, rt_uint16_t oflag); + rt_err_t (*close) (rt_device_t dev); + rt_size_t (*read) (rt_device_t dev, rt_off_t pos, void *buffer, rt_size_t size); + rt_size_t (*write) (rt_device_t dev, rt_off_t pos, const void *buffer, rt_size_t size); + rt_err_t (*control)(rt_device_t dev, int cmd, void *args); +}; + /** * Device structure */ @@ -866,6 +877,9 @@ struct rt_device rt_err_t (*rx_indicate)(rt_device_t dev, rt_size_t size); rt_err_t (*tx_complete)(rt_device_t dev, void *buffer); +#ifdef RT_USING_DEVICE_OPS + const struct rt_device_ops *ops; +#else /* common device interface */ rt_err_t (*init) (rt_device_t dev); rt_err_t (*open) (rt_device_t dev, rt_uint16_t oflag); @@ -873,6 +887,7 @@ struct rt_device rt_size_t (*read) (rt_device_t dev, rt_off_t pos, void *buffer, rt_size_t size); rt_size_t (*write) (rt_device_t dev, rt_off_t pos, const void *buffer, rt_size_t size); rt_err_t (*control)(rt_device_t dev, int cmd, void *args); +#endif #if defined(RT_USING_POSIX) const struct dfs_file_ops *fops; @@ -1030,8 +1045,8 @@ struct rt_module rt_uint32_t user_data; /**< arch data in the module */ - /* object in this module, module object is the last basic object type */ - struct rt_object_information module_object[RT_Object_Class_Unknown]; + void (*module_init)(void); + void (*module_cleanup)(void); }; typedef struct rt_module *rt_module_t; |