LibBeAdapter.cpp now only translates some syscalls; it will probably removed

once we do the final transition to the new kernel API.
NodeMonitor.cpp and kernel_interface.POSIX.cpp now call Haiku syscalls
where appropriate (they are connected to R5 via LibBeAdapter).


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@8282 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/kits/storage/LibBeAdapter.cpp

@@ -1,24 +1,34 @@
 // LibBeAdapter.cpp
 
-#include <ByteOrder.h>
+#include <Directory.h>
 #include <Entry.h>
-#include <List.h>
 #include <Path.h>
 #include <string.h>
 
-status_t
-entry_ref_to_path_adapter(dev_t device, ino_t directory, const char *name,
-						  char *buffer, size_t size)
+#include <syscalls.h>
+
+
+extern "C" status_t
+_kern_dir_node_ref_to_path(dev_t device, ino_t inode, char *buffer, size_t size)
 {
-	status_t error = (name && buffer ? B_OK : B_BAD_VALUE);
+	if (buffer == NULL)
+		return B_BAD_VALUE;
+
+	node_ref nodeRef;
+	nodeRef.device = device;
+	nodeRef.node = inode;
+
+	BDirectory directory;
+	status_t error = directory.SetTo(&nodeRef);
+
 	BEntry entry;
-	if (error == B_OK) {
-		entry_ref ref(device, directory, name);
-		error = entry.SetTo(&ref);
-	}
+	if (error == B_OK)
+		error = directory.GetEntry(&entry);
+
 	BPath path;
 	if (error == B_OK)
 		error = entry.GetPath(&path);
+
 	if (error == B_OK) {
 		if (size >= strlen(path.Path()) + 1)
 			strcpy(buffer, path.Path());
@@ -28,3 +38,42 @@ entry_ref_to_path_adapter(dev_t device, ino_t directory, const char *name,
 	return error;
 }
 
+
+// Syscall mapping between R5 and us
+
+// private libroot.so functions
+
+extern "C" status_t _kstart_watching_vnode_(dev_t device, ino_t node,
+											uint32 flags, port_id port,
+											int32 handlerToken);
+
+extern "C" status_t _kstop_watching_vnode_(dev_t device, ino_t node,
+										   port_id port, int32 handlerToken);
+
+
+extern "C" status_t _kstop_notifying_(port_id port, int32 handlerToken);
+
+
+status_t
+_kern_stop_notifying(port_id port, uint32 token)
+{
+	return _kstop_notifying_(port, token);
+}
+
+
+status_t
+_kern_start_watching(dev_t device, ino_t node, uint32 flags,
+	port_id port, uint32 token)
+{
+	return _kstart_watching_vnode_(device, node, flags, port, token);
+}
+
+			
+status_t
+_kern_stop_watching(dev_t device, ino_t node, uint32 flags,
+	port_id port, uint32 token)
+{
+	(void)flags;
+	return _kstop_watching_vnode_(device, node, port, token);
+}
+

src/kits/storage/NodeMonitor.cpp

@@ -8,55 +8,10 @@
 #include <Messenger.h>
 #include <NodeMonitor.h>
 
+#include <syscalls.h>
+
 // TODO: Tests!
 
-// private libroot.so functions
-
-/*!	\brief Subscribes a target to node and/or mount watching.
-
-	Depending on \a flags, different actions are performed. If flags is \c 0,
-	mount watching is requested. \a device and \a node must be \c -1 in this
-	case. Otherwise node watching is requested. \a device and \a node must
-	refer to a valid node, and \a flags must note contain the flag
-	\c B_WATCH_MOUNT, but at least one of the other valid flags.
-
-	\param device The device the node resides on (node_ref::device). \c -1, if
-		   only mount watching is requested.
-	\param node The node ID of the node (node_ref::device). \c -1, if
-		   only mount watching is requested.
-	\param flags A bit mask composed of the values specified in
-		   <NodeMonitor.h>.
-	\param port The port of the target (a looper port).
-	\param handlerToken The token of the target handler. \c -2, if the
-		   preferred handler of the looper is the target.
-	\return \c B_OK, if everything went fine, another error code otherwise.
-*/
-extern "C" status_t _kstart_watching_vnode_(dev_t device, ino_t node,
-											uint32 flags, port_id port,
-											int32 handlerToken);
-
-/*!	\brief Unsubscribes a target from watching a node.
-	\param device The device the node resides on (node_ref::device).
-	\param node The node ID of the node (node_ref::device).
-	\param port The port of the target (a looper port).
-	\param handlerToken The token of the target handler. \c -2, if the
-		   preferred handler of the looper is the target.
-	\return \c B_OK, if everything went fine, another error code otherwise.
-*/
-extern "C" status_t _kstop_watching_vnode_(dev_t device, ino_t node,
-										   port_id port, int32 handlerToken);
-
-
-/*!	\brief Unsubscribes a target from node and mount monitoring.
-	\param port The port of the target (a looper port).
-	\param handlerToken The token of the target handler. \c -2, if the
-		   preferred handler of the looper is the target.
-	\return \c B_OK, if everything went fine, another error code otherwise.
-*/
-extern "C" status_t _kstop_notifying_(port_id port, int32 handlerToken);
-
-
-// actual implementation
 
 // watch_node
 /*!	\brief Subscribes a target to node and/or mount watching, or unsubscribes
@@ -142,23 +97,20 @@ watch_node(const node_ref *node, uint32 flags, const BHandler *handler,
 		port_id port = _get_looper_port_(looper);
 		if (flags == B_STOP_WATCHING) {
 			// unsubscribe from node node watching
-			if (node) {
-				error = _kstop_watching_vnode_(node->device, node->node, port,
-											   handlerToken);
-			} else
+			if (node)
+				error = _kern_stop_watching(node->device, node->node, flags, port, handlerToken);
+			else
 				error = B_BAD_VALUE;
 		} else {
 			// subscribe to...
 			// mount watching
 			if (flags & B_WATCH_MOUNT) {
-				error = _kstart_watching_vnode_((dev_t)-1, (ino_t)-1, 0, port, handlerToken);
+				error = _kern_start_watching((dev_t)-1, (ino_t)-1, 0, port, handlerToken);
 				flags &= ~B_WATCH_MOUNT;
 			}
 			// node watching
-			if (error == B_OK && flags) {
-				error = _kstart_watching_vnode_(node->device, node->node,
-												flags, port, handlerToken);
-			}
+			if (error == B_OK && flags)
+				error = _kern_start_watching(node->device, node->node, flags, port, handlerToken);
 		}
 	}
 	return error;
@@ -210,7 +162,7 @@ stop_watching(const BHandler *handler, const BLooper *looper)
 	// unsubscribe
 	if (error == B_OK) {
 		port_id port = _get_looper_port_(looper);
-		error = _kstop_notifying_(port, handlerToken);
+		error = _kern_stop_notifying(port, handlerToken);
 	}
 	return error;
 }

src/kits/storage/kernel_interface.POSIX.cpp

@@ -12,19 +12,21 @@
 #include "kernel_interface.h"
 #include "storage_support.h"
 
-#include "LibBeAdapter.h"
-
-#include <algorithm>
-#include <fsproto.h>
-#include <errno.h>		// errno
-#include <new>
+#include <OS.h>
+#include <image.h>		// used by get_app_path()
 #include <fs_info.h>	//  File sytem information functions, structs, defines
 #include <fs_attr.h>	//  BeOS's C-based attribute functions
 #include <fs_query.h>	//  BeOS's C-based query functions
 #include <Entry.h>		// entry_ref
-#include <image.h>		// used by get_app_path()
-#include <utime.h>		// for utime() and struct utimbuf
-#include <OS.h>
+
+#include <fsproto.h>	// this is probably not compatible with our version and should be replaced
+#include <syscalls.h>
+
+#include <algorithm>
+#include <new>
+#include <utime.h>
+#include <errno.h>
+#include <unistd.h>
 
 // This is just for cout while developing; shouldn't need it
 // when all is said and done.
@@ -991,13 +993,21 @@ BPrivate::Storage::entry_ref_to_path( const struct entry_ref *ref, char *result,
 	}
 }
 
+
 status_t
-BPrivate::Storage::entry_ref_to_path( dev_t device, ino_t directory, const char *name,
-							   char *result, size_t size )
+BPrivate::Storage::entry_ref_to_path(dev_t device, ino_t directory, const char *name,
+	char *path, size_t size)
 {
-	return entry_ref_to_path_adapter(device, directory, name, result, size);
+	status_t status = _kern_dir_node_ref_to_path(device, directory, path, size);
+	if (status < B_OK)
+		return status;
+
+	strlcat(path, "/", size);
+	strlcat(path, name, size);
+	return B_OK;
 }
 
+
 status_t
 BPrivate::Storage::dir_to_self_entry_ref( FileDescriptor dir, entry_ref *result )
 {