from amd5.3 alpha11

[unix-history] / usr / src / usr.sbin / amd / fsinfo / fsi_data.h

/*
* $Id: fsi_data.h,v 5.2.1.2 90/12/21 16:42:16 jsp Alpha $
*
* Copyright (c) 1989 Jan-Simon Pendry
* Copyright (c) 1989 Imperial College of Science, Technology & Medicine
* Copyright (c) 1989 The Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Jan-Simon Pendry at Imperial College, London.
*
* %sccs.include.redist.c%
*
*      @(#)fsi_data.h  5.2 (Berkeley) %G%
*/

typedef struct auto_tree auto_tree;
typedef struct automount automount;
typedef struct dict dict;
typedef struct dict_data dict_data;
typedef struct dict_ent dict_ent;
typedef struct disk_fs disk_fs;
typedef struct ether_if ether_if;
typedef struct fsmount fsmount;
typedef struct host host;
typedef struct ioloc ioloc;
typedef struct mount mount;
typedef struct qelem qelem;

/*
* Linked lists...
*/
struct qelem {
       qelem *q_forw;
       qelem *q_back;
};

/*
* Automount tree
*/
struct automount {
       qelem a_q;
       ioloc *a_ioloc;
       char *a_name;           /* Automount key */
       char *a_volname;        /* Equivalent volume to be referenced */
       char *a_symlink;        /* Symlink representation */
       qelem *a_mount;         /* Tree representation */
       dict_ent *a_mounted;
};

/*
* List of automount trees
*/
struct auto_tree {
       qelem t_q;
       ioloc *t_ioloc;
       char *t_defaults;
       qelem *t_mount;
};
       
/*
* A host
*/
struct host {
       qelem q;
       int h_mask;
       ioloc *h_ioloc;
       fsmount *h_netroot, *h_netswap;
#define HF_HOST 0
       char *h_hostname;       /* The full name of the host */
       char *h_lochost;        /* The name of the host with local domains stripped */
       char *h_hostpath;       /* The filesystem path to the host (cf compute_hostpath) */
#define HF_ETHER 1
       qelem *h_ether;
#define HF_CONFIG 2
       qelem *h_config;
#define HF_ARCH 3
       char *h_arch;
#define HF_CLUSTER 4
       char *h_cluster;
#define HF_OS 5
       char *h_os;
       qelem *h_disk_fs;
       qelem *h_mount;
};

/*
* An ethernet interface
*/
struct ether_if {
       qelem e_q;
       int e_mask;
       ioloc *e_ioloc;
       char *e_if;
#define EF_INADDR 0
       struct in_addr e_inaddr;
#define EF_NETMASK 1
       u_long e_netmask;
#define EF_HWADDR 2
       char *e_hwaddr;
};

/*
* Disk filesystem structure.
*
* If the DF_* numbers are changed
* disk_fs_strings in analyze.c will
* need updating.
*/
struct disk_fs {
       qelem d_q;
       int d_mask;
       ioloc *d_ioloc;
       host *d_host;
       char *d_mountpt;
       char *d_dev;
#define DF_FSTYPE       0
       char *d_fstype;
#define DF_OPTS         1
       char *d_opts;
#define DF_DUMPSET      2
       char *d_dumpset;
#define DF_PASSNO       3
       int d_passno;
#define DF_FREQ         4
       int d_freq;
#define DF_MOUNT        5
       qelem *d_mount;
#define DF_LOG          6
       char *d_log;
};
#define DF_REQUIRED     ((1<<DF_FSTYPE)|(1<<DF_OPTS)|(1<<DF_PASSNO)|(1<<DF_MOUNT))

/*
* A mount tree
*/
struct mount {
       qelem m_q;
       ioloc *m_ioloc;
       int m_mask;
#define DM_VOLNAME      0
       char *m_volname;
#define DM_EXPORTFS     1
       char *m_exportfs;
#define DM_SEL          2
       char *m_sel;
       char *m_name;
       int m_name_len;
       mount *m_parent;
       disk_fs *m_dk;
       mount *m_exported;
       qelem *m_mount;
};

/*
* Additional filesystem mounts
*
* If the FM_* numbers are changed
* disk_fs_strings in analyze.c will
* need updating.
*/
struct fsmount {
       qelem f_q;
       mount *f_ref;
       ioloc *f_ioloc;
       int f_mask;
#define FM_LOCALNAME    0
       char *f_localname;
#define FM_VOLNAME      1
       char *f_volname;
#define FM_FSTYPE       2
       char *f_fstype;
#define FM_OPTS         3
       char *f_opts;
#define FM_FROM         4
       char *f_from;
};
#define FM_REQUIRED     ((1<<FM_VOLNAME)|(1<<FM_FSTYPE)|(1<<FM_OPTS)|(1<<FM_FROM)|(1<<FM_LOCALNAME))
#define FM_NETROOT      0x01
#define FM_NETSWAP      0x02
#define FM_NETBOOT      (FM_NETROOT|FM_NETSWAP)

#define DICTHASH        5
struct dict_ent {
       dict_ent *de_next;
       char *de_key;
       int de_count;
       qelem de_q;
};

/*
* Dictionaries ...
*/
struct dict_data {
       qelem dd_q;
       char *dd_data;
};

struct dict {
       dict_ent *de[DICTHASH];
};

/*
* Source text location for error reports
*/
struct ioloc {
       int i_line;
       char *i_file;
};