2 * Copyright (c)2004 The DragonFly Project. All rights reserved.
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5 * modification, are permitted provided that the following conditions
8 * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
11 * Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in
13 * the documentation and/or other materials provided with the
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17 * contributors may be used to endorse or promote products derived
18 * from this software without specific prior written permission.
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21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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26 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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36 * $Id: diskutil.h,v 1.14 2005/02/07 06:41:42 cpressey Exp $
44 #include "functions.h"
57 #ifdef NEEDS_DISKUTIL_STRUCTURE_DEFINITIONS
60 struct disk
*disk_head
;
61 struct disk
*disk_tail
;
62 struct disk
*selected_disk
;
63 struct slice
*selected_slice
;
64 long ram
; /* amount of physical memory in MB */
70 struct slice
*slice_head
;
71 struct slice
*slice_tail
;
72 char *desc
; /* from wherever we get the best */
73 int number
; /* Position in kern.disks */
74 char *device
; /* `ad0', `da1', and such */
75 char *serno
; /* serial number */
76 int cylinders
; /* geometry information */
78 int sectors
; /* (sectors per track) */
79 long capacity
; /* capacity in megabytes */
80 int we_formatted
; /* did we format it ourselves? */
87 struct subpartition
*subpartition_head
;
88 struct subpartition
*subpartition_tail
;
89 char *desc
; /* description (w/sysid string) */
90 int number
; /* 1 - 4 (or more?) (from fdisk) */
91 unsigned long start
; /* start sector (from fdisk) */
92 unsigned long size
; /* size in sectors (from fdisk) */
93 int type
; /* sysid of slice (from fdisk) */
94 int flags
; /* flags (from fdisk) */
95 unsigned long capacity
; /* capacity in megabytes */
100 struct subpartition
*next
;
101 struct subpartition
*prev
;
102 char letter
; /* 'a' = root partition */
103 char *mountpoint
; /* includes leading slash */
104 long capacity
; /* in megabytes, -1 = "rest of disk" */
107 long fsize
; /* fragment size */
108 long bsize
; /* block size */
110 int tmpfsbacked
; /* TMPFS Backed */
111 int type
; /* FS type (UFS, HAMMER) */
112 int pfs
; /* HAMMER pseudo file system */
115 #endif /* NEEDS_DISKUTIL_STRUCTURE_DEFINITIONS */
119 struct storage
*storage_new(void);
120 void storage_free(struct storage
*);
121 void storage_set_memsize(struct storage
*, unsigned long);
122 long storage_get_memsize(const struct storage
*);
123 struct disk
*storage_disk_first(const struct storage
*);
124 void storage_set_selected_disk(struct storage
*, struct disk
*);
125 struct disk
*storage_get_selected_disk(const struct storage
*);
126 void storage_set_selected_slice(struct storage
*, struct slice
*);
127 struct slice
*storage_get_selected_slice(const struct storage
*);
128 int storage_get_tmpfs_status(const char *, struct storage
*);
130 struct disk
*disk_new(struct storage
*, const char *);
131 struct disk
*disk_find(const struct storage
*, const char *);
132 struct disk
*disk_next(const struct disk
*);
133 void disks_free(struct storage
*);
134 unsigned long disk_get_capacity(const struct disk
*);
135 void disk_set_number(struct disk
*, const int);
136 void disk_set_desc(struct disk
*, const char *);
137 void disk_set_serno(struct disk
*, const char *);
138 int disk_get_number(const struct disk
*);
139 const char *disk_get_desc(const struct disk
*);
140 const char *disk_get_device_name(const struct disk
*);
141 const char *disk_get_serno(const struct disk
*);
142 struct slice
*disk_slice_first(const struct disk
*);
143 void disk_set_formatted(struct disk
*, int);
144 int disk_get_formatted(const struct disk
*);
145 void disk_set_geometry(struct disk
*, int, int, int);
146 void disk_get_geometry(const struct disk
*, int *, int *, int *);
148 struct slice
*slice_new(struct disk
*, int, int, int,
149 unsigned long, unsigned long);
150 struct slice
*slice_find(const struct disk
*, int);
151 struct slice
*slice_next(const struct slice
*);
152 int slice_get_number(const struct slice
*);
153 const char *slice_get_desc(const struct slice
*);
154 const char *slice_get_device_name(const struct slice
*);
155 unsigned long slice_get_capacity(const struct slice
*);
156 unsigned long slice_get_start(const struct slice
*);
157 unsigned long slice_get_size(const struct slice
*);
158 int slice_get_type(const struct slice
*);
159 int slice_get_flags(const struct slice
*);
160 void slices_free(struct slice
*);
161 struct subpartition
*slice_subpartition_first(const struct slice
*);
163 struct subpartition
*subpartition_new_hammer(struct slice
*, const char *,
165 struct subpartition
*subpartition_new_hammer2(struct slice
*, const char *,
167 struct subpartition
*subpartition_new_ufs(struct slice
*, const char *,
168 long, int, int, long, long, int);
169 int subpartition_count(const struct slice
*);
170 struct subpartition
*subpartition_find(const struct slice
*, const char *, ...)
172 struct subpartition
*subpartition_of(const struct slice
*, const char *, ...)
174 struct subpartition
*subpartition_find_capacity(const struct slice
*, long);
175 void subpartitions_free(struct slice
*);
176 struct subpartition
*subpartition_next(const struct subpartition
*);
177 int subpartition_get_pfs(const struct subpartition
*);
178 const char *subpartition_get_mountpoint(const struct subpartition
*);
179 const char *subpartition_get_device_name(const struct subpartition
*);
180 const char *subpartition_get_mapper_name(const struct subpartition
*, int);
181 char subpartition_get_letter(const struct subpartition
*);
182 unsigned long subpartition_get_fsize(const struct subpartition
*);
183 unsigned long subpartition_get_bsize(const struct subpartition
*);
184 long subpartition_get_capacity(const struct subpartition
*);
185 void subpartition_clr_encrypted(struct subpartition
*);
186 int subpartition_is_encrypted(const struct subpartition
*);
187 int subpartition_is_swap(const struct subpartition
*);
188 int subpartition_is_softupdated(const struct subpartition
*);
189 int subpartition_is_tmpfsbacked(const struct subpartition
*);
191 long measure_activated_swap(const struct i_fn_args
*);
192 long measure_activated_swap_from_slice(const struct i_fn_args
*,
193 const struct disk
*, const struct slice
*);
194 long measure_activated_swap_from_disk(const struct i_fn_args
*,
195 const struct disk
*);
196 void *swapoff_all(const struct i_fn_args
*);
197 void *remove_all_mappings(const struct i_fn_args
*);
199 int survey_storage(struct i_fn_args
*);
201 #endif /* !__DISKUTIL_H_ */