| /* |
| * net/tipc/log.h: Include file for TIPC print buffer routines |
| * |
| * Copyright (c) 1997-2006, Ericsson AB |
| * Copyright (c) 2005-2007, Wind River Systems |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the names of the copyright holders nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * Alternatively, this software may be distributed under the terms of the |
| * GNU General Public License ("GPL") version 2 as published by the Free |
| * Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef _TIPC_LOG_H |
| #define _TIPC_LOG_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) |
| * @echo: echo output to system console if non-zero |
| */ |
| |
| struct print_buf { |
| char *buf; |
| u32 size; |
| char *crs; |
| int echo; |
| }; |
| |
| #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); |
| int tipc_printbuf_validate(struct print_buf *pb); |
| |
| int tipc_log_resize(int log_size); |
| |
| struct sk_buff *tipc_log_resize_cmd(const void *req_tlv_area, |
| int req_tlv_space); |
| struct sk_buff *tipc_log_dump(void); |
| |
| #endif |