/*
 * (C) COPYRIGHT IBM CORPORATION 1987, 1988
 * LICENSED MATERIALS - PROPERTY OF IBM
 */

#include <afs/budb_client.h>
#include <afs/afsutil.h>

/*
 * Represents a host in the config database.
 */
struct bc_hostEntry {
    struct bc_hostEntry	*next;	/*Ptr to next record*/
    char *name;			/*Stringname for host*/
    struct sockaddr_in addr;	/*Corresponding sockaddr*/
    afs_int32 portOffset;		/*Port=standardPort+portOffset-allows multiple TC on a host*/
};

/*
 * Global backup program configuration information.
 */
struct bc_config {
    char *path;				/*Root directory for config info*/
    struct bc_hostEntry	*dbaseHosts;	/*Hosts providing the backup database service*/
    struct bc_hostEntry	*tapeHosts;	/*Hosts providing the tape drives*/
    struct bc_volumeSet	*vset;		/*List of all volume sets*/
    struct bc_dumpSchedule *dsched; 	/*Dump schedule list*/
    udbClientTextT configText[TB_NUM];  /* configuration text handles */
    char tmpTextFileNames[TB_NUM][AFSDIR_PATH_MAX]; /* names of temp files created to store config text recd from buserver */
};

/*
  * Central status information relating to per-opcode routine information.
  */
struct bc_opstatus {
    int	isCmdLineOpcode;    /*Is this the opcode being done for the command line?*/
};

/*
 * Representation of a Volume Set, namely the specification for a group of
 * related volumes. Each volume set has a name and a list of volume
 * descriptions, one for each line in the volumeset configuration file.
 */
#define VSFLAG_TEMPORARY 1              /* Volume set is temporary */

struct bc_volumeSet {
    struct bc_volumeSet	*next;		/*Ptr to next volume set record*/
    char *name;				/*Volume set name*/
    afs_int32 flags;                        /* flags */
    struct bc_volumeEntry *ventries;	/*List of component volume entries*/
};

/*
 * Represents the name of a volume specifier in a volume set.
 */
struct bc_volumeEntry {
    struct bc_volumeEntry *next;    /*Ptr to next record in list*/
    char *serverName;		    /*Host name for volume spec*/
    struct sockaddr_in server;	    /*Host sockaddr for volume spec*/
    char *partname;		    /*Partition pattern name*/
    afs_int32 partition;		    /*Partition number for volume spec*/
    char *name;			    /*Volume pattern name*/
};

/*
 * Represents an individual volume to be dumped, not a collection.
 */
struct bc_volumeDump {
    struct bc_volumeDump *next;	    /*Ptr to next record*/
    afs_int32 vid;			    /*Volume id, or 0 if not known*/
    struct bc_volumeEntry *entry;   /*Back pointer: information about server (obs?) */
    char *name;			    /*Individual volume name*/
    afs_int32 volType;                  /*Volume type*/
    afs_int32 date;			    /*From date (for full, incremental or whatever)*/
    afs_int32 cloneDate;		    /* time of this volume's snapshot */
    afs_int32 partition;		    /* partition containing this volume */
    struct sockaddr_in server;	    /* server to obtain data from */
};

/*
 * Represents a dump schedule node, representing one type of dump (e.g. the
 * safe5 daily incremental)
 */
struct bc_dumpSchedule {
    struct bc_dumpSchedule *next;	/*Ptr to next record*/
    char *name;				/*Dump sched name*/
    char *vsname;			/*Volume set name to dump*/
    afs_int32 period;			/*Period in minutes*/
    afs_int32 periodType;			/*Qualifier on above, for exceptions like 'monthly'*/
    char *parentName;			/*Parent dump schedule name-unused PA*/ 
    struct bc_dumpSchedule *parent;	/*These are built at run-time*/
    struct bc_dumpSchedule *firstChild;
    struct bc_dumpSchedule *nextSibling;
    afs_int32 level;				/*Level of the dump (do we need this?)*/
    afs_int32 expDate;			/* expiration date */
    afs_int32 expType;			/* absolute or relative expiration */
};

/*
 * Private: represents a queued dump/restore item.
 */
struct bc_dumpTask {
    int (*callProc)();
    struct bc_config *config;
    struct bc_volumeDump *volumes;
    char *dumpName;	    /*Dump name we're doing*/
    char *volSetName;	    /*Volume set we're dumping*/
    afs_int32 flags;
    afs_int32 dumpID;	    /*Dump ID we're running*/
    int oldFlag;	    /* if a restore, whether we're doing it to the same vol#s */
    struct sockaddr_in destServer;	/* destination server for restore command */
    afs_int32 destPartition;		/* destination partition for restore command */
    afs_int32 fromDate;		/* date from which to do a restore command */
    afs_int32 parentDumpID;		/* parent dump ID */
    afs_int32 dumpLevel;		/* dump level being performed */
    char *newExt;		/* new volume extension if any, if oldFlag is false */
    afs_int32 bytesTransferred;  	/* How many bytes sent */
    afs_int32 volumeBeingDumped; 	/* the volume being processed */
    afs_int32 *portOffset;		/* used to derive the ports of the TCs */
    afs_int32 portCount;		/* number of points in the portOffset array */
    afs_int32 expDate;		/* for dumps - expiration date */
    afs_int32 expType;		/* for dumps - abs. or relative expiration */
    int  doAppend;              /* for dumps - append this dump to the dump set */
    int  dontExecute;           /* dont execute the dump or restore */
};

#define	BC_DI_INUSE	1	/* entry not used */

#define	DBHOSTFILE	"dbasehosts"
#define	TAPEHOSTFILE	"tapehosts"
#define	DSNAME		"dumpschedule"
#define	VSNAME		"volumeset"

#define	BC_MAXSIMDUMPS	    64
#define BC_MAXPORTS	    128          /* max number of port offsets for volrestore */
/* debugging support */
#define	dprintf(x)