Merge branch 'media_fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab...
[cris-mirror.git] / net / tipc / log.h
blob2248d96238e66efde598d9e304764fe8d68bc3a9
1 /*
2 * net/tipc/log.h: Include file for TIPC print buffer routines
4 * Copyright (c) 1997-2006, Ericsson AB
5 * Copyright (c) 2005-2007, Wind River Systems
6 * All rights reserved.
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9 * modification, are permitted provided that the following conditions are met:
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12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
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15 * documentation and/or other materials provided with the distribution.
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17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
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.
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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37 #ifndef _TIPC_LOG_H
38 #define _TIPC_LOG_H
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
48 struct print_buf {
49 char *buf;
50 u32 size;
51 char *crs;
52 int echo;
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) */
58 void tipc_printbuf_init(struct print_buf *pb, char *buf, u32 size);
59 int tipc_printbuf_validate(struct print_buf *pb);
61 int tipc_log_resize(int log_size);
63 struct sk_buff *tipc_log_resize_cmd(const void *req_tlv_area,
64 int req_tlv_space);
65 struct sk_buff *tipc_log_dump(void);
67 #endif