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b80a9543 AH |
1 | /* |
2 | * Copyright (c) 2009 The DragonFly Project. All rights reserved. | |
3 | * | |
4 | * This code is derived from software contributed to The DragonFly Project | |
5 | * by Alex Hornung <ahornung@gmail.com> | |
6 | * | |
7 | * Redistribution and use in source and binary forms, with or without | |
8 | * modification, are permitted provided that the following conditions | |
9 | * 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 | |
15 | * the documentation and/or other materials provided with the | |
16 | * distribution. | |
17 | * 3. Neither the name of The DragonFly Project nor the names of its | |
18 | * contributors may be used to endorse or promote products derived | |
19 | * from this software without specific, prior written permission. | |
20 | * | |
21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
22 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
23 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | |
24 | * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | |
25 | * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | |
26 | * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, | |
27 | * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
28 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED | |
29 | * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, | |
30 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT | |
31 | * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
32 | * SUCH DAMAGE. | |
33 | */ | |
210a0869 | 34 | |
b80a9543 AH |
35 | #ifndef _SYS_DSCHED_H_ |
36 | #define _SYS_DSCHED_H_ | |
37 | ||
22befd90 | 38 | #if defined(_KERNEL) |
b80a9543 AH |
39 | |
40 | #ifndef _SYS_QUEUE_H_ | |
41 | #include <sys/queue.h> | |
42 | #endif | |
43 | #ifndef _SYS_BIO_H_ | |
44 | #include <sys/bio.h> | |
45 | #endif | |
46 | #ifndef _SYS_BIOTRACK_H_ | |
47 | #include <sys/biotrack.h> | |
48 | #endif | |
49 | #ifndef _SYS_LOCK_H_ | |
50 | #include <sys/lock.h> | |
51 | #endif | |
52 | #ifndef _SYS_CONF_H_ | |
53 | #include <sys/conf.h> | |
54 | #endif | |
55 | #ifndef _SYS_MSGPORT_H_ | |
56 | #include <sys/msgport.h> | |
57 | #endif | |
e02e815e AH |
58 | #ifndef _SYS_SYSCTL_H_ |
59 | #include <sys/sysctl.h> | |
60 | #endif | |
210a0869 | 61 | #ifndef _SYS_DISK_H_ |
279e9fd5 AH |
62 | #include <sys/disk.h> |
63 | #endif | |
b80a9543 AH |
64 | |
65 | #define DSCHED_POLICY_NAME_LENGTH 64 | |
66 | ||
3573cf7b MD |
67 | void dsched_disk_create(struct disk *dp, const char *head_name, int unit); |
68 | void dsched_disk_update(struct disk *dp, struct disk_info *info); | |
69 | void dsched_disk_destroy(struct disk *dp); | |
70 | ||
71 | /* placemarkers for future work */ | |
72 | #define dsched_buf_enter(bp) | |
73 | #define dsched_buf_exit(bp) | |
74 | #define dsched_enter_proc(p) | |
75 | #define dsched_enter_thread(td) | |
76 | #define dsched_exit_proc(p) | |
77 | #define dsched_exit_thread(td) | |
b80a9543 | 78 | |
22befd90 | 79 | #endif /* _KERNEL */ |
b80a9543 | 80 | |
210a0869 | 81 | #endif /* !_SYS_DSCHED_H_ */ |