{
wxLogSysError(_("Pipe creation failed"));
- return FALSE;
+ return false;
}
- 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
for ( size_t n = 0; n < WXSIZEOF(m_fds); n++ )
{
if ( m_fds[n] != INVALID_FD )
+ {
close(m_fds[n]);
+ m_fds[n] = INVALID_FD;
+ }
}
}
int m_fds[2];
};
-#if wxUSE_STREAMS
+#if wxUSE_STREAMS && wxUSE_FILE
#include "wx/wfstream.h"
virtual bool CanRead() const;
};
-#endif // wxUSE_STREAMS
+// ----------------------------------------------------------------------------
+// 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_