Move tracing out of yportenv.h

[yaffs2.git] / yaffs_trace.h

diff --git a/yaffs_trace.h b/yaffs_trace.h
new file mode 100644 (file)
index 0000000..5ddb977
--- /dev/null
+++ b/yaffs_trace.h
@@ -0,0 +1,58 @@
+/*
+ * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
+ *
+ * Copyright (C) 2002-2007 Aleph One Ltd.
+ *   for Toby Churchill Ltd and Brightstar Engineering
+ *
+ * Created by Charles Manning <charles@aleph1.co.uk>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 2.1 as
+ * published by the Free Software Foundation.
+ *
+ * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
+ */
+
+
+#ifndef __YTRACE_H__
+#define __YTRACE_H__
+
+extern unsigned int yaffs_traceMask;
+extern unsigned int yaffs_wr_attempts;
+
+/*
+ * Tracing flags.
+ * The flags masked in YAFFS_TRACE_ALWAYS are always traced.
+ */
+
+#define YAFFS_TRACE_OS                 0x00000002
+#define YAFFS_TRACE_ALLOCATE           0x00000004
+#define YAFFS_TRACE_SCAN               0x00000008
+#define YAFFS_TRACE_BAD_BLOCKS         0x00000010
+#define YAFFS_TRACE_ERASE              0x00000020
+#define YAFFS_TRACE_GC                 0x00000040
+#define YAFFS_TRACE_WRITE              0x00000080
+#define YAFFS_TRACE_TRACING            0x00000100
+#define YAFFS_TRACE_DELETION           0x00000200
+#define YAFFS_TRACE_BUFFERS            0x00000400
+#define YAFFS_TRACE_NANDACCESS         0x00000800
+#define YAFFS_TRACE_GC_DETAIL          0x00001000
+#define YAFFS_TRACE_SCAN_DEBUG         0x00002000
+#define YAFFS_TRACE_MTD                        0x00004000
+#define YAFFS_TRACE_CHECKPOINT         0x00008000
+
+#define YAFFS_TRACE_VERIFY             0x00010000
+#define YAFFS_TRACE_VERIFY_NAND                0x00020000
+#define YAFFS_TRACE_VERIFY_FULL                0x00040000
+#define YAFFS_TRACE_VERIFY_ALL         0x000F0000
+
+#define YAFFS_TRACE_SYNC               0x00100000
+
+#define YAFFS_TRACE_ERROR              0x40000000
+#define YAFFS_TRACE_BUG                        0x80000000
+#define YAFFS_TRACE_ALWAYS             0xF0000000
+
+
+#define T(mask, p) do { if ((mask) & (yaffs_traceMask | YAFFS_TRACE_ALWAYS)) TOUT(p); } while (0)
+
+#endif