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1.1 root 1: /*
2: * Copyright (c) 1980 Regents of the University of California.
3: * All rights reserved. The Berkeley software License Agreement
4: * specifies the terms and conditions for redistribution.
5: *
6: * @(#)dump.h 5.1 (Berkeley) 6/5/85
7: */
8:
9: #define NI 16
10: #define DIRPB (BSIZE/sizeof(struct direct))
11:
12: #include <stdio.h>
13: #include <ctype.h>
14: #include <fstab.h>
15: #include <signal.h>
16: #include <utmp.h>
17: #include "include.4.1/sys/param.h"
18: #include "include.4.1/sys/stat.h"
19: #include "include.4.1/sys/filsys.h"
20: #include "include.4.1/sys/ino.h"
21: #include "include.4.1/sys/inode.h"
22: #include "include.4.1/sys/fblk.h"
23: #include "include.4.1/sys/dir.h"
24: #include "include.4.1/time.h"
25: #include "include.4.1/dumprestor.h"
26:
27: #define MWORD(m,i) (m[(unsigned)(i-1)/MLEN])
28: #define MBIT(i) (1<<((unsigned)(i-1)%MLEN))
29: #define BIS(i,w) (MWORD(w,i) |= MBIT(i))
30: #define BIC(i,w) (MWORD(w,i) &= ~MBIT(i))
31: #define BIT(i,w) (MWORD(w,i) & MBIT(i))
32:
33: short clrmap[MSIZ];
34: short dirmap[MSIZ];
35: short nodmap[MSIZ];
36:
37: /*
38: * All calculations done in 0.1" units!
39: */
40:
41: char *disk; /* name of the disk file */
42: char *tape; /* name of the tape file */
43: char pipeout; /* true => output to standard output */
44: char *increm; /* name of the file containing incremental information*/
45: char incno; /* increment number */
46: int uflag; /* update flag */
47: int fi; /* disk file descriptor */
48: int to; /* tape file descriptor */
49: ino_t ino; /* current inumber; used globally */
50: int nsubdir;
51: int newtape; /* new tape flag */
52: int nadded; /* number of added sub directories */
53: int dadded; /* directory added flag */
54: int density; /* density in 0.1" units */
55: long tsize; /* tape size in 0.1" units */
56: long esize; /* estimated tape size, blocks */
57: long asize; /* number of 0.1" units written on current tape */
58: int etapes; /* estimated number of tapes */
59:
60: int notify; /* notify operator flag */
61: int blockswritten; /* number of blocks written on current tape */
62: int tapeno; /* current tape number */
63: time_t tstart_writing; /* when started writing the first tape block */
64: char *processname;
65:
66: char *ctime();
67: char *prdate();
68: long atol();
69: int mark();
70: int add();
71: int dump();
72: int tapsrec();
73: int dmpspc();
74: int dsrch();
75: int nullf();
76: char *getsuffix();
77: char *rawname();
78:
79: int interrupt(); /* in case operator bangs on console */
80:
81: #define HOUR (60L*60L)
82: #define DAY (24L*HOUR)
83: #define YEAR (365L*DAY)
84:
85: /*
86: * Exit status codes
87: */
88: #define X_FINOK 1 /* normal exit */
89: #define X_REWRITE 2 /* restart writing from the check point */
90: #define X_ABORT 3 /* abort all of dump; don't attempt checkpointing*/
91:
92: #ifdef DEBUG
93: #define OINCREM "./ddate" /*old format incremental info*/
94: #define NINCREM "./dumpdates" /*new format incremental info*/
95: #else not DEBUG
96: #define OINCREM "/etc/ddate" /*old format incremental info*/
97: #define NINCREM "/etc/dumpdates" /*new format incremental info*/
98: #endif
99:
100: #define TAPE "/dev/rmt8" /* default tape device */
101: #define DISK "/dev/rrp1g" /* default disk */
102: #define OPGRENT "operator" /* group entry to notify */
103: #define DIALUP "ttyd" /* prefix for dialups */
104:
105: struct fstab *fstabsearch(); /* search in fs_file and fs_spec */
106:
107: /*
108: * The contents of the file NINCREM is maintained both on
109: * a linked list, and then (eventually) arrayified.
110: */
111: struct itime{
112: struct idates it_value;
113: struct itime *it_next;
114: };
115: struct itime *ithead; /* head of the list version */
116: int nidates; /* number of records (might be zero) */
117: int idates_in; /* we have read the increment file */
118: struct idates **idatev; /* the arrayfied version */
119: #define ITITERATE(i, ip) for (i = 0,ip = idatev[0]; i < nidates; i++, ip = idatev[i])
120:
121: /*
122: * We catch these interrupts
123: */
124: int sighup();
125: int sigquit();
126: int sigill();
127: int sigtrap();
128: int sigfpe();
129: int sigkill();
130: int sigbus();
131: int sigsegv();
132: int sigsys();
133: int sigalrm();
134: int sigterm();
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