some header files to be R5 compatible

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1617 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-10-23 13:54:44 +00:00
parent 16fe4511e7
commit d734a8ce5a
39 changed files with 4652 additions and 0 deletions
@@ -0,0 +1,76 @@
+/***************************************************************************
+//
+//	File:			NodeMonitor.h
+//
+//	Description:	The Node Monitor
+//
+//	Copyright 1992-98, Be Incorporated, All Rights Reserved.
+//
+***************************************************************************/
+
+
+#ifndef _NODE_MONITOR_H
+#define _NODE_MONITOR_H
+
+#ifndef _BE_BUILD_H
+#include <BeBuild.h>
+#endif
+#include <StorageDefs.h>
+#include <Node.h>
+#include <Messenger.h>
+
+class	BLooper;
+class	BHandler;
+
+_IMPEXP_BE status_t watch_node(const node_ref *node, 
+					   uint32 flags, 
+					   BMessenger target);
+
+_IMPEXP_BE status_t watch_node(const node_ref *node, 
+					   uint32 flags, 
+					   const BHandler *handler,
+					   const BLooper *looper = NULL);
+
+_IMPEXP_BE status_t stop_watching(BMessenger target);
+
+_IMPEXP_BE status_t stop_watching(const BHandler *handler, 
+					  const BLooper *looper=NULL);
+
+/* Flags for the watch_node() call.
+ * Note that B_WATCH_MOUNT is NOT included in 
+ * B_WATCH_ALL -- the latter is a convenience
+ * for watching all watchable state changes for 
+ * a specific node.  Watching for volumes
+ * being mounted and unmounted (B_WATCH_MOUNT)
+ * is in a category by itself. 
+ *
+ * BVolumeRoster provides a handy cover for
+ * volume watching.
+ */
+enum {
+    B_STOP_WATCHING = 0x0000,
+	B_WATCH_NAME =	0x0001,
+	B_WATCH_STAT =	0x0002,
+	B_WATCH_ATTR =	0x0004,
+	B_WATCH_DIRECTORY =	0x0008,
+	B_WATCH_ALL = 0x000f,
+	B_WATCH_MOUNT = 0x0010
+};
+
+/* When a node monitor notification
+ * returns to the target, the "opcode" field 
+ * will hold one of these values.  The other
+ * fields in the message tell you which
+ * node (or device) changed.  See the documentation
+ * for the names of these other fields.
+ */
+#define		B_ENTRY_CREATED		1
+#define		B_ENTRY_REMOVED		2
+#define		B_ENTRY_MOVED		3
+#define		B_STAT_CHANGED		4
+#define		B_ATTR_CHANGED		5
+#define		B_DEVICE_MOUNTED	6
+#define		B_DEVICE_UNMOUNTED	7
+
+
+#endif