From 09f2d42e5a8a61e5c6627378c7e6c91016ebc5bc Mon Sep 17 00:00:00 2001
From: bernard <bernard.xiong@rt-thread.com>
Date: Fri, 29 Dec 2017 22:33:39 +0800
Subject: [DeviceDrivers] Add device API in pipe device.

---
 components/drivers/include/ipc/pipe.h | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

(limited to 'components/drivers/include')

diff --git a/components/drivers/include/ipc/pipe.h b/components/drivers/include/ipc/pipe.h
index f9f2118f59..08aa287c6a 100644
--- a/components/drivers/include/ipc/pipe.h
+++ b/components/drivers/include/ipc/pipe.h
@@ -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__ */
-- 
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