From: Mikko Rasa <tdb@tdb.fi>
Date: Wed, 30 May 2012 19:02:30 +0000 (+0000)
Subject: Implement get_handle in File and Pipe
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=f041a31f9a6e19da86a63912e5a8050f216e5bc5;p=libs%2Fcore.git

Implement get_handle in File and Pipe
---

diff --git a/source/io/file.cpp b/source/io/file.cpp
index dacc5d7..862b607 100644
--- a/source/io/file.cpp
+++ b/source/io/file.cpp
@@ -153,5 +153,11 @@ SeekOffset File::tell() const
 	return sys_seek(const_cast<Handle &>(handle), 0, S_CUR);
 }
 
+const Handle &File::get_handle(Mode m)
+{
+	check_access(m);
+	return handle;
+}
+
 } // namespace IO
 } // namespace Msp
diff --git a/source/io/file.h b/source/io/file.h
index 6c71697..430571f 100644
--- a/source/io/file.h
+++ b/source/io/file.h
@@ -54,6 +54,8 @@ public:
 
 	virtual SeekOffset seek(SeekOffset, SeekType);
 	virtual SeekOffset tell() const;
+
+	virtual const Handle &get_handle(Mode);
 };
 
 inline File::CreateMode operator|(File::CreateMode m, File::CreateMode n)
diff --git a/source/io/pipe.cpp b/source/io/pipe.cpp
index 3b74a0f..639743f 100644
--- a/source/io/pipe.cpp
+++ b/source/io/pipe.cpp
@@ -86,5 +86,15 @@ unsigned Pipe::do_read(char *buf, unsigned size)
 	return ret;
 }
 
+const Handle &Pipe::get_handle(Mode m)
+{
+	if(m==M_READ)
+		return read_handle;
+	else if(m==M_WRITE)
+		return write_handle;
+	else
+		throw invalid_argument("Pipe::get_handle");
+}
+
 } // namespace IO
 } // namespace Msp
diff --git a/source/io/pipe.h b/source/io/pipe.h
index 6d65a9a..d1508b2 100644
--- a/source/io/pipe.h
+++ b/source/io/pipe.h
@@ -26,6 +26,7 @@ protected:
 	virtual unsigned do_read(char *, unsigned);
 
 public:
+	virtual const Handle &get_handle(Mode);
 	virtual const Handle &get_event_handle() { return reader.get_event(); }
 };