X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Fio%2Fconsole.h;h=ac66288832966bd4bf67355519ce2bed5d43170a;hp=5b4158fc90b533a96d7399da08d41d45b7887b30;hb=HEAD;hpb=33bfa130254370803efc6882a29a0f0c9f2b6d28

diff --git a/source/io/console.h b/source/io/console.h
index 5b4158f..fe777cc 100644
--- a/source/io/console.h
+++ b/source/io/console.h
@@ -1,6 +1,7 @@
 #ifndef MSP_IO_CONSOLE_H_
 #define MSP_IO_CONSOLE_H_
 
+#include <msp/core/mspcore_api.h>
 #include "eventobject.h"
 #include "handle.h"
 
@@ -12,14 +13,14 @@ Provides access to standard input, output and error streams.  This class can't
 be instantiated directly - use one of the cin, cout and cerr references
 instead.
 */
-class Console: public EventObject
+class MSPCORE_API Console: public EventObject
 {
 public:
 	enum Stream
 	{
-		INPUT = 0,
-		OUTPUT = 1,
-		ERROR = 2
+		CIN = 0,
+		COUT = 1,
+		CERR = 2
 	};
 
 private:
@@ -27,10 +28,12 @@ private:
 	Handle handle;
 
 	Console(Stream);
+	void platform_init();
 public:
 	~Console();
 
-	virtual void set_block(bool);
+	void set_block(bool) override;
+	void set_inherit(bool) override;
 	
 	/** If local echo is enabled, characters will appear on the console as they
 	are typed.  Can only be used on an input Console.  */
@@ -46,19 +49,26 @@ public:
 	Console. */
 	void get_size(unsigned &rows, unsigned &cols);
 
+	/** Redirects input from or output to another I/O object.  This performs a
+	system-level redirect.  Closing the other object won't affect the
+	redirection. */
+	void redirect(Base &);
+
 protected:
-	virtual unsigned do_write(const char *, unsigned);
-	virtual unsigned do_read(char *, unsigned);
+	std::size_t do_write(const char *, std::size_t) override;
+	std::size_t do_read(char *, std::size_t) override;
 
 public:
-	virtual const Handle &get_event_handle() { return handle; }
+	const Handle &get_handle(Mode) override;
+	const Handle &get_event_handle() override { return handle; }
 
 	static Console &instance(Stream);
 };
 
-extern Console &cin;
-extern Console &cout;
-extern Console &cerr;
+// TODO make these inline instead of static when upgrading to C++17.
+static Console &cin = Console::instance(Console::CIN);
+static Console &cout = Console::instance(Console::COUT);
+static Console &cerr = Console::instance(Console::CERR);
 
 } // namespace IO
 } // namespace Msp