105 lines
4.6 KiB
Go
105 lines
4.6 KiB
Go
// +build freebsd
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// +build amd64
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package disk
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const (
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MntWait = 1
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MfsNameLen = 16 /* length of type name including null */
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MNameLen = 88 /* size of on/from name bufs */
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)
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// sys/mount.h
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const (
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MntReadOnly = 0x00000001 /* read only filesystem */
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MntSynchronous = 0x00000002 /* filesystem written synchronously */
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MntNoExec = 0x00000004 /* can't exec from filesystem */
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MntNoSuid = 0x00000008 /* don't honor setuid bits on fs */
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MntUnion = 0x00000020 /* union with underlying filesystem */
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MntAsync = 0x00000040 /* filesystem written asynchronously */
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MntSuidDir = 0x00100000 /* special handling of SUID on dirs */
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MntSoftDep = 0x00200000 /* soft updates being done */
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MntNoSymFollow = 0x00400000 /* do not follow symlinks */
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MntGEOMJournal = 0x02000000 /* GEOM journal support enabled */
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MntMultilabel = 0x04000000 /* MAC support for individual objects */
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MntACLs = 0x08000000 /* ACL support enabled */
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MntNoATime = 0x10000000 /* disable update of file access time */
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MntClusterRead = 0x40000000 /* disable cluster read */
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MntClusterWrite = 0x80000000 /* disable cluster write */
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MntNFS4ACLs = 0x00000010
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)
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type Statfs struct {
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FVersion uint32 /* structure version number */
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FType uint32 /* type of filesystem */
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FFlags uint64 /* copy of mount exported flags */
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FBsize uint64 /* filesystem fragment size */
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FIosize uint64 /* optimal transfer block size */
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FBlocks uint64 /* total data blocks in filesystem */
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FBfree uint64 /* free blocks in filesystem */
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FBavail int64 /* free blocks avail to non-superuser */
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FFiles uint64 /* total file nodes in filesystem */
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FFfree int64 /* free nodes avail to non-superuser */
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FSyncwrites uint64 /* count of sync writes since mount */
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FAsyncwrites uint64 /* count of async writes since mount */
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FSyncreads uint64 /* count of sync reads since mount */
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FAsyncreads uint64 /* count of async reads since mount */
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FSpare [10]uint64 /* unused spare */
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FNamemax uint32 /* maximum filename length */
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FOwner uint32 /* user that mounted the filesystem */
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FFsid int32 /* filesystem id */
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FCharspare [80]byte /* spare string space */
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FFstypename [MfsNameLen]byte /* filesystem type name */
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FMntfromname [MNameLen]byte /* mounted filesystem */
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FMntonname [MNameLen]byte /* directory on which mounted */
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}
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// /usr/include/devstat.h
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// devstat_getdevs()
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// kern.devstat.all -> devstats list struct
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// struct devinfo {
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// struct devstat *devices;
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// u_int8_t *mem_ptr;
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// long generation;
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// int numdevs;
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// };
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//
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// struct statinfo {
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// long cp_time[CPUSTATES];
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// long tk_nin;
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// long tk_nout;
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// struct devinfo *dinfo;
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// long double snap_time;
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// };
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// /usr/include/devinfo.h
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// struct devinfo_dev {
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// devinfo_handle_t dd_handle; /* device handle */
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// devinfo_handle_t dd_parent; /* parent handle */
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// char *dd_name; /* name of device */
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// char *dd_desc; /* device description */
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// char *dd_drivername; /* name of attached driver */
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// char *dd_pnpinfo; /* pnp info from parent bus */
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// char *dd_location; /* Where bus thinks dev at */
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// uint32_t dd_devflags; /* API flags */
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// uint16_t dd_flags; /* internal dev flags */
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// device_state_t dd_state; /* attachment state of dev */
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// };
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//
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// struct devinfo_rman {
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// devinfo_handle_t dm_handle; /* resource manager handle */
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// u_long dm_start; /* resource start */
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// u_long dm_size; /* resource size */
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// char *dm_desc; /* resource description */
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// };
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//
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// struct devinfo_res {
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// devinfo_handle_t dr_handle; /* resource handle */
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// devinfo_handle_t dr_rman; /* resource manager handle */
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// devinfo_handle_t dr_device; /* owning device */
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// u_long dr_start; /* region start */
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// u_long dr_size; /* region size */
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// };
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