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[DeviceDrivers] Add device API in pipe device.

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bernard
2017-12-29 22:33:39 +08:00
parent 6fe16bba3b
commit 09f2d42e5a
2 changed files with 119 additions and 13 deletions
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components/drivers/include/ipc/pipe.h
+2 -4
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@@ -7,8 +7,6 @@
#include <rtthread.h>
#include <rtdevice.h>
#if defined(RT_USING_POSIX)
#ifndef RT_PIPE_BUFSZ
#define PIPE_BUFSZ 512
#else
@@ -21,6 +19,7 @@ struct rt_pipe_device
/* ring buffer in pipe device */
struct rt_ringbuffer *fifo;
rt_uint16_t bufsz;
rt_uint8_t readers;
rt_uint8_t writers;
@@ -32,7 +31,6 @@ struct rt_pipe_device
};
typedef struct rt_pipe_device rt_pipe_t;
rt_pipe_t *rt_pipe_create(const char *name);
rt_pipe_t *rt_pipe_create(const char *name, int bufsz);
#endif /* RT_USING_POSIX */
#endif /* PIPE_H__ */