diff options
Diffstat (limited to 'net/tipc/dbg.h')
| -rw-r--r-- | net/tipc/dbg.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/net/tipc/dbg.h b/net/tipc/dbg.h index 227f050d2a52..467c0bc78a79 100644 --- a/net/tipc/dbg.h +++ b/net/tipc/dbg.h @@ -2,7 +2,7 @@ * 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); |