| | 1 | /* |
| | 2 | * net/tipc/dbg.h: Include file for TIPC print buffer routines |
| | 3 | * |
| | 4 | * Copyright (c) 1997-2006, Ericsson AB |
| | 5 | * Copyright (c) 2005-2007, Wind River Systems |
| | 6 | * All rights reserved. |
| | 7 | * |
| | 8 | * Redistribution and use in source and binary forms, with or without |
| | 9 | * modification, are permitted provided that the following conditions are met: |
| | 10 | * |
| | 11 | * 1. Redistributions of source code must retain the above copyright |
| | 12 | * notice, this list of conditions and the following disclaimer. |
| | 13 | * 2. Redistributions in binary form must reproduce the above copyright |
| | 14 | * notice, this list of conditions and the following disclaimer in the |
| | 15 | * documentation and/or other materials provided with the distribution. |
| | 16 | * 3. Neither the names of the copyright holders nor the names of its |
| | 17 | * contributors may be used to endorse or promote products derived from |
| | 18 | * this software without specific prior written permission. |
| | 19 | * |
| | 20 | * Alternatively, this software may be distributed under the terms of the |
| | 21 | * GNU General Public License ("GPL") version 2 as published by the Free |
| | 22 | * Software Foundation. |
| | 23 | * |
| | 24 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| | 25 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| | 26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| | 27 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
| | 28 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| | 29 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| | 30 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| | 31 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| | 32 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| | 33 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| | 34 | * POSSIBILITY OF SUCH DAMAGE. |
| | 35 | */ |
| | 36 | |
| | 37 | #ifndef _TIPC_DBG_H |
| | 38 | #define _TIPC_DBG_H |
| | 39 | |
| | 40 | /** |
| | 41 | * struct print_buf - TIPC print buffer structure |
| | 42 | * @buf: pointer to character array containing print buffer contents |
| | 43 | * @size: size of character array |
| | 44 | * @crs: pointer to first unused space in character array (i.e. final NUL) |
| | 45 | * @echo: echo output to system console if non-zero |
| | 46 | */ |
| | 47 | |
| | 48 | struct print_buf { |
| | 49 | char *buf; |
| | 50 | u32 size; |
| | 51 | char *crs; |
| | 52 | int echo; |
| | 53 | }; |
| | 54 | |
| | 55 | #define TIPC_PB_MIN_SIZE 64 /* minimum size for a print buffer's array */ |
| | 56 | #define TIPC_PB_MAX_STR 512 /* max printable string (with trailing NUL) */ |
| | 57 | |
| | 58 | void tipc_printbuf_init(struct print_buf *pb, char *buf, u32 size); |
| | 59 | void tipc_printbuf_reset(struct print_buf *pb); |
| | 60 | int tipc_printbuf_empty(struct print_buf *pb); |
| | 61 | int tipc_printbuf_validate(struct print_buf *pb); |
| | 62 | void tipc_printbuf_move(struct print_buf *pb_to, struct print_buf *pb_from); |
| | 63 | |
| | 64 | int tipc_log_resize(int log_size); |
| | 65 | |
| | 66 | struct sk_buff *tipc_log_resize_cmd(const void *req_tlv_area, |
| | 67 | int req_tlv_space); |
| | 68 | struct sk_buff *tipc_log_dump(void); |
| | 69 | |
| | 70 | #endif |
projects / linux-2.6-block.git / blame_incremental