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dev/pipe: make pipe a type of device

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Pipe have many differences with char device. The main difference is
altough pipe have both read and write, it is unidirectional in nature.
This commit is contained in:
Grissiom
2013-08-20 10:16:55 +08:00
parent 0340300f89
commit 7e68096a88
2 changed files with 2 additions and 1 deletions
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components/drivers/src/pipe.c
+1 -1
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@@ -224,7 +224,7 @@ rt_err_t rt_pipe_init(struct rt_pipe_device *pipe,
pipe->flag = flag;
/* create pipe */
pipe->parent.type = RT_Device_Class_Char;
pipe->parent.type = RT_Device_Class_Pipe;
pipe->parent.init = RT_NULL;
pipe->parent.open = RT_NULL;
pipe->parent.close = RT_NULL;
include/rtdef.h
+1
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@@ -739,6 +739,7 @@ enum rt_device_class_type
RT_Device_Class_SPIDevice, /**< SPI device */
RT_Device_Class_SDIO, /**< SDIO bus device */
RT_Device_Class_PM, /**< PM pseudo device */
RT_Device_Class_Pipe, /**< Pipe device */
RT_Device_Class_Miscellaneous, /**< Miscellaneous device */
RT_Device_Class_Unknown /**< unknown device */
};