add semaphore to protect sdcard driver read and write; fix window keyboard event handler.

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@177 bbd45198-f89e-11dd-88c7-29a3b14d5316

1 files changed, 2 insertions, 2 deletions

diff --git a/rtgui/include/rtgui/filerw.h b/rtgui/include/rtgui/filerw.h
index 0a9395fbb6..b05ce3f8e9 100644
--- a/rtgui/include/rtgui/filerw.h
+++ b/rtgui/include/rtgui/filerw.h
@@ -32,7 +32,7 @@ struct rtgui_filerw
 typedef struct rtgui_filerw rtgui_filerw_t;

 

 struct rtgui_filerw* rtgui_filerw_create_file(const char* filename, const char* mode);

-struct rtgui_filerw* rtgui_filerw_create_mem(rt_uint8_t* mem, rt_size_t size);

+struct rtgui_filerw* rtgui_filerw_create_mem(const rt_uint8_t* mem, rt_size_t size);

 

 int rtgui_filerw_seek (struct rtgui_filerw* context, rt_off_t offset, int whence);

 int rtgui_filerw_read (struct rtgui_filerw* context, void* buffer, rt_size_t size, rt_size_t count);

@@ -42,6 +42,6 @@ int rtgui_filerw_eof  (struct rtgui_filerw* context);
 int rtgui_filerw_close(struct rtgui_filerw* context);

 

 /* get memory data from filerw memory object */

-rt_uint8_t* rtgui_filerw_mem_getdata(struct rtgui_filerw* context);

+const rt_uint8_t* rtgui_filerw_mem_getdata(struct rtgui_filerw* context);

 

 #endif