Diff: SemihostFileHandle.h

Revision:

0:82220227f4fa

Child:

1:6b7f447ca868

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SemihostFileHandle.h	Tue Apr 08 14:12:21 2008 +0000
@@ -0,0 +1,74 @@
+/* mbed Microcontroller Library - SemihostFileHandle
+ * Copyright (c) 2007-2008, sford
+ */
+
+#ifndef MBED_SEMIHOSTFILEHANDLE_H
+#define MBED_SEMIHOSTFILEHANDLE_H
+
+#include "rt_sys.h"
+#include "FileHandle.h"
+
+extern "C" int $Super$$_sys_close(FILEHANDLE fh);
+extern "C" int $Super$$_sys_write(FILEHANDLE fh, const unsigned char* buffer, unsigned int length, int mode);
+extern "C" int $Super$$_sys_read(FILEHANDLE fh, unsigned char* buffer, unsigned int length, int mode);
+extern "C" int $Super$$_sys_istty(FILEHANDLE fh);
+extern "C" int $Super$$_sys_seek(FILEHANDLE fh, int position);
+extern "C" int $Super$$_sys_ensure(FILEHANDLE fh);
+extern "C" long $Super$$_sys_flen(FILEHANDLE fh);
+
+namespace mbed { 
+
+/* Class SemihostFileHandle
+ *  Implements a FileHandle for talking to the standard Semihosting implementation
+ */
+class SemihostFileHandle : public FileHandle {
+
+public:
+
+	/* Constructor SemihostFileHandle
+	 *  Create a SemihostFileHandle using a standard FILEHANDLE
+	 */
+	SemihostFileHandle(FILEHANDLE fh) { 
+		_fh = fh; 
+	}
+	
+	virtual int sys_close() { 
+		return $Super$$_sys_close(_fh);
+	}
+	//	virtual ~SemihostFileHandle() { 
+	//	$Super$$_sys_close(_fh);
+	//}
+
+	virtual	int sys_write(const unsigned char* buffer, unsigned int length, int mode) {
+		return $Super$$_sys_write(_fh, buffer, length, mode);
+	}
+	
+	virtual	int sys_read(unsigned char* buffer, unsigned int length, int mode) {
+		return $Super$$_sys_read(_fh, buffer, length, mode);
+	}
+	
+	virtual	int sys_istty() {
+		return $Super$$_sys_istty(_fh);
+	}
+	
+	virtual	int sys_seek(int position) {
+		return $Super$$_sys_seek(_fh, position);
+	}
+	
+	virtual	int sys_ensure() {
+		return $Super$$_sys_ensure(_fh);
+	}
+	
+	virtual	int sys_flen() {
+		return $Super$$_sys_flen(_fh);
+	}	
+
+protected:
+
+	FILEHANDLE _fh;
+
+};
+
+} // namespace mbed
+
+#endif
\ No newline at end of file