From a67e67b1f38ddb2a01c1d5f09e32d373344e4d5e Mon Sep 17 00:00:00 2001
From: Felix Domke <tmbinc@elitedvb.net>
Date: Tue, 25 Oct 2005 21:38:50 +0000
Subject: [PATCH]  - add pause/seek/resume functions to filepush

---
 lib/base/filepush.cpp | 21 +++++++++++++++++++--
 lib/base/filepush.h   |  6 ++++++
 2 files changed, 25 insertions(+), 2 deletions(-)

diff --git a/lib/base/filepush.cpp b/lib/base/filepush.cpp
index 5ae2f15d..17b767f8 100644
--- a/lib/base/filepush.cpp
+++ b/lib/base/filepush.cpp
@@ -34,6 +34,7 @@ void eFilePushThread::thread()
 		{
 				// TODO: take care of boundaries.
 			int w = write(m_fd_dest, m_buffer + m_buf_start, m_buf_end - m_buf_start);
+			eDebug("wrote %d bytes", w);
 			if (w <= 0)
 			{
 				if (errno == -EINTR)
@@ -42,6 +43,7 @@ void eFilePushThread::thread()
 				// ... we would stop the thread
 			}
 
+				/* this should flush all written pages to disk. */
 			posix_fadvise(m_fd_dest, dest_pos, w, POSIX_FADV_DONTNEED);
 
 			dest_pos += w;
@@ -80,8 +82,7 @@ void eFilePushThread::start(int fd_source, int fd_dest)
 {
 	m_fd_source = fd_source;
 	m_fd_dest = fd_dest;
-	m_stop = 0;
-	run();
+	resume();
 }
 
 void eFilePushThread::stop()
@@ -90,3 +91,19 @@ void eFilePushThread::stop()
 	sendSignal(SIGUSR1);
 	kill();
 }
+
+void eFilePushThread::pause()
+{
+	stop();
+}
+
+void eFilePushThread::seek(off_t where)
+{
+	::lseek(m_fd_source, where, SEEK_SET);
+}
+
+void eFilePushThread::resume()
+{
+	m_stop = 0;
+	run();
+}
diff --git a/lib/base/filepush.h b/lib/base/filepush.h
index b8d9f221..ed2dc2eb 100644
--- a/lib/base/filepush.h
+++ b/lib/base/filepush.h
@@ -2,6 +2,7 @@
 #define __lib_base_filepush_h
 
 #include <lib/base/thread.h>
+#include <sys/types.h>
 
 class eFilePushThread: public eThread
 {
@@ -10,6 +11,11 @@ public:
 	void thread();
 	void stop();
 	void start(int sourcefd, int destfd);
+	
+	void pause();
+	void seek(off_t where);
+	void resume();
+	
 private:
 	int m_stop;
 	unsigned char m_buffer[65536];
-- 
2.30.2