71 строка
2.9 KiB
C
71 строка
2.9 KiB
C
/*
|
|
* net/tipc/dbg.h: Include file for TIPC print buffer routines
|
|
*
|
|
* Copyright (c) 1997-2006, Ericsson AB
|
|
* Copyright (c) 2005-2006, 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_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;
|
|
char *crs;
|
|
struct print_buf *next;
|
|
};
|
|
|
|
#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);
|
|
void tipc_printbuf_move(struct print_buf *pb_to, struct print_buf *pb_from);
|
|
|
|
void tipc_log_reinit(int log_size);
|
|
void tipc_log_stop(void);
|
|
|
|
struct sk_buff *tipc_log_resize(const void *req_tlv_area, int req_tlv_space);
|
|
struct sk_buff *tipc_log_dump(void);
|
|
|
|
#endif
|