removing outdated code

[wxWidgets.git] / include / wx / unix / pipe.h

diff --git a/include/wx/unix/pipe.h b/include/wx/unix/pipe.h
index d1a058beca4d76e8ea2016a2abe595f0a7ae6bed..e4799024edb7f4d274c3dd0fa8893a4a6db0acdb 100644 (file)
--- a/include/wx/unix/pipe.h
+++ b/include/wx/unix/pipe.h
@@ -52,6 +52,16 @@ public:
         return true;
     }
 
         return true;
     }
 

+    // switch the given end of the pipe to non-blocking IO
+    bool MakeNonBlocking(Direction which)
+    {
+        const int flags = fcntl(m_fds[which], F_GETFL, 0);
+        if ( flags == -1 )
+            return false;
+
+        return fcntl(m_fds[which], F_SETFL, flags | O_NONBLOCK) == 0;
+    }
+

     // return TRUE if we were created successfully
     bool IsOk() const { return m_fds[Read] != INVALID_FD; }
 
     // return TRUE if we were created successfully
     bool IsOk() const { return m_fds[Read] != INVALID_FD; }
 


@@ -108,6 +118,20 @@ public:
     virtual bool CanRead() const;
 };
 
     virtual bool CanRead() const;
 };
 

+// ----------------------------------------------------------------------------
+// wxPipeOutputStream: stream for writing to a pipe
+// ----------------------------------------------------------------------------
+
+class wxPipeOutputStream : public wxFileOutputStream
+{
+public:
+    wxPipeOutputStream(int fd) : wxFileOutputStream(fd) { }
+
+    // Override the base class version to ignore "pipe full" errors: this is
+    // not an error for this class.
+    size_t OnSysWrite(const void *buffer, size_t size);
+};
+

 #endif // wxUSE_STREAMS && wxUSE_FILE
 
 #endif // _WX_UNIX_PIPE_H_
 #endif // wxUSE_STREAMS && wxUSE_FILE
 
 #endif // _WX_UNIX_PIPE_H_