fixes q order problems and temporary file names when inchar > 'z'.

[unix-history] / usr / src / include / protocols / dumprestore.h

diff --git a/usr/src/include/protocols/dumprestore.h b/usr/src/include/protocols/dumprestore.h
index 100be0d..72291cd 100644 (file)
--- a/usr/src/include/protocols/dumprestore.h
+++ b/usr/src/include/protocols/dumprestore.h
@@ -1,10 +1,20 @@
 /* Copyright (c) 1981 Regents of the University of California */
 
 /* Copyright (c) 1981 Regents of the University of California */
 

-/* "@(#)dumprestore.h 1.1 %G%" */
+/* "@(#)dumprestore.h 2.4 %G%" */

 
 

+/*
+ * TP_BSIZE is the size of file blocks on the dump tapes.
+ * Note that TP_BSIZE must be a multiple of DEV_BSIZE.
+ *
+ * NTREC is the number of TP_BSIZE blocks that are written
+ * in each tape record.
+ *
+ * TP_NINDIR is the number of indirect pointers in a TS_INODE
+ * or TS_ADDR record. Note that it must be a power of two.
+ */
+#define TP_BSIZE       1024

 #define NTREC          10
 #define NTREC          10

-#define MLEN           16
-#define MSIZ           4096
+#define TP_NINDIR      (TP_BSIZE/2)

 
 #define TS_TAPE        1
 #define TS_INODE       2
 
 #define TS_TAPE        1
 #define TS_INODE       2


@@ -12,28 +22,28 @@
 #define TS_ADDR        4
 #define TS_END         5
 #define TS_CLRI        6
 #define TS_ADDR        4
 #define TS_END         5
 #define TS_CLRI        6

-#define MAGIC          (int)60011
+#define OFS_MAGIC      (int)60011
+#define NFS_MAGIC      (int)60012

 #define CHECKSUM       (int)84446
 
 #define CHECKSUM       (int)84446
 

-struct spcl {
-       int     c_type;
-       time_t  c_date;
-       time_t  c_ddate;
-       int     c_volume;
-       daddr_t c_tapea;
-       ino_t   c_inumber;
-       int     c_magic;
-       int     c_checksum;
-       struct  dinode  c_dinode;
-       int     c_count;
-       char    c_addr[BSIZE];
-} spcl;
+union u_spcl {
+       char dummy[TP_BSIZE];
+       struct  s_spcl {
+               int     c_type;
+               time_t  c_date;
+               time_t  c_ddate;
+               int     c_volume;
+               daddr_t c_tapea;
+               ino_t   c_inumber;
+               int     c_magic;
+               int     c_checksum;
+               struct  dinode  c_dinode;
+               int     c_count;
+               char    c_addr[TP_NINDIR];
+       } s_spcl;
+} u_spcl;

 
 

-struct idates {
-       char    id_name[16];
-       char    id_incno;
-       time_t  id_ddate;
-};
+#define spcl u_spcl.s_spcl

 
 #define        DUMPOUTFMT      "%-16s %c %s"           /* for printf */
                                                /* name, incno, ctime(date) */
 
 #define        DUMPOUTFMT      "%-16s %c %s"           /* for printf */
                                                /* name, incno, ctime(date) */