Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

[linux-drm-fsl-dcu.git] / net / tipc / dbg.h

diff --git a/net/tipc/dbg.h b/net/tipc/dbg.h
index 227f050d2a52742552a8af61650f1b12bc135c6c..c01b085000e08622838ce5b46f1ea1023d7069c2 100644 (file)
--- a/net/tipc/dbg.h
+++ b/net/tipc/dbg.h
@@ -1,8 +1,8 @@
 /*
  * net/tipc/dbg.h: Include file for TIPC print buffer routines
- * 
+ *
  * Copyright (c) 1997-2006, Ericsson AB
- * Copyright (c) 2005, Wind River Systems
+ * Copyright (c) 2005-2006, Wind River Systems
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -37,6 +37,14 @@
 #ifndef _TIPC_DBG_H
 #define _TIPC_DBG_H
 
+/**
+ * struct print_buf - TIPC print buffer structure
+ * @buf: pointer to character array containing print buffer contents
+ * @size: size of character array
+ * @crs: pointer to first unused space in character array (i.e. final NUL)
+ * @next: used to link print buffers when printing to more than one at a time
+ */
+
 struct print_buf {
        char *buf;
        u32 size;
@@ -44,7 +52,10 @@ struct print_buf {
        struct print_buf *next;
 };
 
-void tipc_printbuf_init(struct print_buf *pb, char *buf, u32 sz);
+#define TIPC_PB_MIN_SIZE 64    /* minimum size for a print buffer's array */
+#define TIPC_PB_MAX_STR 512    /* max printable string (with trailing NUL) */
+
+void tipc_printbuf_init(struct print_buf *pb, char *buf, u32 size);
 void tipc_printbuf_reset(struct print_buf *pb);
 int  tipc_printbuf_empty(struct print_buf *pb);
 int  tipc_printbuf_validate(struct print_buf *pb);