mbed official / mbed

The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Dependents:   hello SerialTestv11 SerialTestv12 Sierpinski ... more

mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

Diff: platform/FileHandle.h

Revision:
169:a7c7b631e539
Parent:
167:84c0a372a020
Child:
170:e95d10626187
--- a/platform/FileHandle.h	Thu May 24 15:35:55 2018 +0100
+++ b/platform/FileHandle.h	Fri Jun 22 15:38:59 2018 +0100
@@ -192,7 +192,16 @@
      */
     virtual int set_blocking(bool blocking)
     {
-        return -1;
+        return blocking ? 0 : -ENOTTY;
+    }
+
+    /** Check current blocking or non-blocking mode for file operations.
+     *
+     *  @return             true for blocking mode, false for non-blocking mode.
+     */
+    virtual bool is_blocking() const
+    {
+        return true;
     }
 
     /** Check for poll event flags