Move files to prepare for assimilation into core

[libs/core.git] / source / io / pipe.h

diff --git a/source/io/pipe.h b/source/io/pipe.h
new file mode 100644 (file)
index 0000000..71edf7e
--- /dev/null
+++ b/source/io/pipe.h
@@ -0,0 +1,41 @@
+#ifndef MSP_IO_PIPE_H_
+#define MSP_IO_PIPE_H_
+
+#include "base.h"
+
+namespace Msp {
+namespace IO {
+
+class Pipe: public Base
+{
+private:
+       Handle handle[2];
+#ifdef WIN32
+       OVERLAPPED *overlapped;
+       Handle event;
+       unsigned buf_size;
+       char *buffer;
+       unsigned buf_avail;
+       char *buf_next;
+#endif
+
+public:
+       Pipe();
+       ~Pipe();
+
+       void close();
+
+       void set_block(bool);
+
+protected:
+       virtual unsigned do_write(const char *, unsigned);
+       virtual unsigned do_read(char *, unsigned);
+
+public:
+       virtual Handle get_event_handle();
+};
+
+} // namespace IO
+} // namespace Msp
+
+#endif