From a893229e0840ca348456cc7dfbdc9887a4575581 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Axel=20D=C3=B6rfler?= <axeld@pinc-software.de>
Date: Sun, 25 Jan 2004 14:44:51 +0000
Subject: [PATCH] Cleaned up the debug mess mmu_man has created (thanks
 anyway!). Switched to kernel_cpp.h/cpp.

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@6289 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/add-ons/kernel/file_systems/bfs/Debug.cpp | 51 +++++++++++++++++++
 src/add-ons/kernel/file_systems/bfs/Debug.h   |  5 ++
 2 files changed, 56 insertions(+)

diff --git a/src/add-ons/kernel/file_systems/bfs/Debug.cpp b/src/add-ons/kernel/file_systems/bfs/Debug.cpp
index ba26c268f5..79eba6e4bb 100644
--- a/src/add-ons/kernel/file_systems/bfs/Debug.cpp
+++ b/src/add-ons/kernel/file_systems/bfs/Debug.cpp
@@ -9,6 +9,7 @@
 
 #include "Debug.h"
 #include "BPlusTree.h"
+#include "Inode.h"
 
 #include <KernelExport.h>
 
@@ -43,6 +44,21 @@ dump_block_run(const char *prefix, block_run &run)
 }
 
 
+void 
+dump_inode(Inode &inode)
+{
+	Print("Inode (%p) {\n", &inode);
+	Print("\tfVolume = %p\n", inode.fVolume);
+	Print("\tfBlockNumber = 0x%16Lx\n", inode.fBlockNumber);
+	Print("\tfNode = %p\n", inode.Node());
+	Print("\tfTree = %p\n", inode.fTree);
+	Print("\tfAttributes = %p\n", inode.fAttributes);
+	Print("\tfOldSize = 0x%16Lx\n", inode.fOldSize);
+	Print("\tfOldLastModified = 0x%16Lx\n", inode.fOldLastModified);
+	Print("}\n");
+}
+
+
 void
 dump_super_block(disk_super_block *superBlock)
 {
@@ -239,3 +255,38 @@ dump_bplustree_node(bplustree_node *node,bplustree_header *header,Volume *volume
 		}
 	}
 }
+
+
+//	#pragma mark -
+
+
+//#warn Don't mount more than once... would register twice the debugger commands!
+
+static int
+dbg_inode(int argc, char **argv)
+{
+	if (argc < 2) {
+		kprintf("usage: obfsinode ptr-to-inode\n");
+		return 0;
+	}
+
+	Inode *inode = (Inode *)parse_expression(argv[1]);
+	dump_inode(*inode);
+
+	return B_OK;
+}
+
+
+void
+unregister_debugger_commands()
+{
+	remove_debugger_command("obfsinode", dbg_inode);
+}
+
+
+void
+register_debugger_commands()
+{
+	add_debugger_command("obfsinode", dbg_inode, "dump an Inode object");
+}
+
diff --git a/src/add-ons/kernel/file_systems/bfs/Debug.h b/src/add-ons/kernel/file_systems/bfs/Debug.h
index b2a5a77239..a8e7f5c3a8 100644
--- a/src/add-ons/kernel/file_systems/bfs/Debug.h
+++ b/src/add-ons/kernel/file_systems/bfs/Debug.h
@@ -86,16 +86,21 @@
 	struct data_stream;
 	struct bfs_inode;
 	struct disk_super_block;
+	class Inode;
 	class Volume;
 	
 	// some structure dump functions
 	extern void dump_block_run(const char *prefix, block_run &run);
+	extern void dump_inode(Inode &inode);
 	extern void dump_super_block(disk_super_block *superBlock);
 	extern void dump_data_stream(data_stream *stream);
 	extern void dump_inode(bfs_inode *inode);
 	extern void dump_bplustree_header(bplustree_header *header);
 	extern void dump_bplustree_node(bplustree_node *node,bplustree_header *header = NULL,Volume *volume = NULL);
 	extern void dump_block(const char *buffer, int size);
+
+	extern void unregister_debugger_commands();
+	extern void register_debugger_commands();
 #endif
 
 #endif	/* DEBUG_H */