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36 * $Id: diskutil.h,v 1.14 2005/02/07 06:41:42 cpressey Exp $
44 #include "functions.h"
56 #ifdef NEEDS_DISKUTIL_STRUCTURE_DEFINITIONS
59 struct disk *disk_head;
60 struct disk *disk_tail;
61 struct disk *selected_disk;
62 struct slice *selected_slice;
63 unsigned long ram; /* amount of physical memory in MB */
69 struct slice *slice_head;
70 struct slice *slice_tail;
71 char *desc; /* from whereever we get the best */
72 char *device; /* `ad0', `da1', and such */
73 int cylinders; /* geometry information */
75 int sectors; /* (sectors per track) */
76 long capacity; /* capacity in megabytes */
77 int we_formatted; /* did we format it ourselves? */
84 struct subpartition *subpartition_head;
85 struct subpartition *subpartition_tail;
86 char *desc; /* description (w/sysid string) */
87 int number; /* 1 - 4 (or more?) (from fdisk) */
88 unsigned long start; /* start sector (from fdisk) */
89 unsigned long size; /* size in sectors (from fdisk) */
90 int type; /* sysid of slice (from fdisk) */
91 int flags; /* flags (from fdisk) */
92 unsigned long capacity; /* capacity in megabytes */
97 struct subpartition *next;
98 struct subpartition *prev;
99 char letter; /* 'a' = root partition */
100 char *mountpoint; /* includes leading slash */
101 long capacity; /* in megabytes, -1 = "rest of disk" */
103 long fsize; /* fragment size */
104 long bsize; /* block size */
106 int mfsbacked; /* Memory File System Backed */
107 int type; /* FS type (UFS, HAMMER) */
108 int pfs; /* HAMMER pseudo file system */
111 #endif /* NEEDS_DISKUTIL_STRUCTURE_DEFINITIONS */
115 struct storage *storage_new(void);
116 void storage_free(struct storage *);
117 void storage_set_memsize(struct storage *, unsigned long);
118 unsigned long storage_get_memsize(const struct storage *);
119 struct disk *storage_disk_first(const struct storage *);
120 void storage_set_selected_disk(struct storage *, struct disk *);
121 struct disk *storage_get_selected_disk(const struct storage *);
122 void storage_set_selected_slice(struct storage *, struct slice *);
123 struct slice *storage_get_selected_slice(const struct storage *);
124 int storage_get_mfs_status(const char *, struct storage *);
126 struct disk *disk_new(struct storage *, const char *);
127 struct disk *disk_find(const struct storage *, const char *);
128 struct disk *disk_next(const struct disk *);
129 void disks_free(struct storage *);
130 void disk_set_desc(struct disk *, const char *);
131 const char *disk_get_desc(const struct disk *);
132 const char *disk_get_device_name(const struct disk *);
133 const char *disk_get_raw_device_name(const struct disk *);
134 struct slice *disk_slice_first(const struct disk *);
135 void disk_set_formatted(struct disk *, int);
136 int disk_get_formatted(const struct disk *);
137 void disk_set_geometry(struct disk *, int, int, int);
138 void disk_get_geometry(const struct disk *, int *, int *, int *);
140 struct slice *slice_new(struct disk *, int, int, int,
141 unsigned long, unsigned long);
142 struct slice *slice_find(const struct disk *, int);
143 struct slice *slice_next(const struct slice *);
144 int slice_get_number(const struct slice *);
145 const char *slice_get_desc(const struct slice *);
146 const char *slice_get_device_name(const struct slice *);
147 const char *slice_get_raw_device_name(const struct slice *);
148 unsigned long slice_get_capacity(const struct slice *);
149 unsigned long slice_get_start(const struct slice *);
150 unsigned long slice_get_size(const struct slice *);
151 int slice_get_type(const struct slice *);
152 int slice_get_flags(const struct slice *);
153 void slices_free(struct slice *);
154 struct subpartition *slice_subpartition_first(const struct slice *);
156 struct subpartition *subpartition_new(struct slice *, const char *, long,
157 int, long, long, int);
158 struct subpartition *subpartition_new_hammer(struct slice *, const char *, long);
159 int subpartition_count(const struct slice *);
160 struct subpartition *subpartition_find(const struct slice *, const char *, ...);
161 struct subpartition *subpartition_of(const struct slice *, const char *, ...);
162 struct subpartition *subpartition_find_capacity(const struct slice *, long);
163 void subpartitions_free(struct slice *);
164 struct subpartition *subpartition_next(const struct subpartition *);
165 int subpartition_get_pfs(const struct subpartition *);
166 const char *subpartition_get_mountpoint(const struct subpartition *);
167 const char *subpartition_get_device_name(const struct subpartition *);
168 const char *subpartition_get_raw_device_name(const struct subpartition *);
169 char subpartition_get_letter(const struct subpartition *);
170 unsigned long subpartition_get_fsize(const struct subpartition *);
171 unsigned long subpartition_get_bsize(const struct subpartition *);
172 unsigned long subpartition_get_capacity(const struct subpartition *);
173 int subpartition_is_swap(const struct subpartition *);
174 int subpartition_is_softupdated(const struct subpartition *);
175 int subpartition_is_mfsbacked(const struct subpartition *);
177 long measure_activated_swap(const struct i_fn_args *);
178 long measure_activated_swap_from_slice(const struct i_fn_args *,
179 const struct disk *, const struct slice *);
180 long measure_activated_swap_from_disk(const struct i_fn_args *,
181 const struct disk *);
183 int survey_storage(struct i_fn_args *);
185 #endif /* !__DISKUTIL_H_ */