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3742 zfs comments need cleaner, more consistent style
Submitted by: Will Andrews <willa@spectralogic.com>
Submitted by: Alan Somers <alans@spectralogic.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Eric Schrock <eric.schrock@delphix.com>
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--- old/usr/src/uts/common/fs/zfs/sys/zio_compress.h
+++ new/usr/src/uts/common/fs/zfs/sys/zio_compress.h
1 1 /*
2 2 * CDDL HEADER START
3 3 *
4 4 * The contents of this file are subject to the terms of the
5 5 * Common Development and Distribution License (the "License").
6 6 * You may not use this file except in compliance with the License.
7 7 *
8 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 9 * or http://www.opensolaris.org/os/licensing.
10 10 * See the License for the specific language governing permissions
11 11 * and limitations under the License.
12 12 *
13 13 * When distributing Covered Code, include this CDDL HEADER in each
14 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 15 * If applicable, add the following below this CDDL HEADER, with the
16 16 * fields enclosed by brackets "[]" replaced with your own identifying
17 17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 18 *
19 19 * CDDL HEADER END
20 20 */
21 21
22 22 /*
23 23 * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
24 24 * Use is subject to license terms.
25 25 */
26 26 /*
27 27 * Copyright (c) 2013 by Saso Kiselkov. All rights reserved.
28 28 */
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29 29
30 30 #ifndef _SYS_ZIO_COMPRESS_H
31 31 #define _SYS_ZIO_COMPRESS_H
32 32
33 33 #include <sys/zio.h>
34 34
35 35 #ifdef __cplusplus
36 36 extern "C" {
37 37 #endif
38 38
39 -/*
40 - * Common signature for all zio compress/decompress functions.
41 - */
39 +/* Common signature for all zio compress functions. */
42 40 typedef size_t zio_compress_func_t(void *src, void *dst,
43 41 size_t s_len, size_t d_len, int);
42 +/* Common signature for all zio decompress functions. */
44 43 typedef int zio_decompress_func_t(void *src, void *dst,
45 44 size_t s_len, size_t d_len, int);
46 45
47 46 /*
48 47 * Information about each compression function.
49 48 */
50 49 typedef struct zio_compress_info {
51 50 zio_compress_func_t *ci_compress; /* compression function */
52 51 zio_decompress_func_t *ci_decompress; /* decompression function */
53 52 int ci_level; /* level parameter */
54 53 char *ci_name; /* algorithm name */
55 54 } zio_compress_info_t;
56 55
57 56 extern zio_compress_info_t zio_compress_table[ZIO_COMPRESS_FUNCTIONS];
58 57
59 58 /*
60 59 * Compression routines.
61 60 */
62 61 extern size_t lzjb_compress(void *src, void *dst, size_t s_len, size_t d_len,
63 62 int level);
64 63 extern int lzjb_decompress(void *src, void *dst, size_t s_len, size_t d_len,
65 64 int level);
66 65 extern size_t gzip_compress(void *src, void *dst, size_t s_len, size_t d_len,
67 66 int level);
68 67 extern int gzip_decompress(void *src, void *dst, size_t s_len, size_t d_len,
69 68 int level);
70 69 extern size_t zle_compress(void *src, void *dst, size_t s_len, size_t d_len,
71 70 int level);
72 71 extern int zle_decompress(void *src, void *dst, size_t s_len, size_t d_len,
73 72 int level);
74 73 extern size_t lz4_compress(void *src, void *dst, size_t s_len, size_t d_len,
75 74 int level);
76 75 extern int lz4_decompress(void *src, void *dst, size_t s_len, size_t d_len,
77 76 int level);
78 77
79 78 /*
80 79 * Compress and decompress data if necessary.
81 80 */
82 81 extern size_t zio_compress_data(enum zio_compress c, void *src, void *dst,
83 82 size_t s_len);
84 83 extern int zio_decompress_data(enum zio_compress c, void *src, void *dst,
85 84 size_t s_len, size_t d_len);
86 85
87 86 #ifdef __cplusplus
88 87 }
89 88 #endif
90 89
91 90 #endif /* _SYS_ZIO_COMPRESS_H */
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