projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| d5cadd14 KB |
1 | /*- |
| 2 | * Copyright (c) 1991 The Regents of the University of California. | |
| 3 | * All rights reserved. | |
| 4 | * | |
| 5 | * This code is derived from software contributed to Berkeley by | |
| a08a4cd0 KB |
6 | * Keith Muller of the University of California, San Diego and Lance |
| 7 | * Visser of Convex Computer Corporation. | |
| d5cadd14 KB |
8 | * |
| 9 | * %sccs.include.redist.c% | |
| 10 | * | |
| 998e1ac9 | 11 | * @(#)dd.h 5.3 (Berkeley) %G% |
| d5cadd14 KB |
12 | */ |
| 13 | ||
| 14 | /* Input/output stream state. */ | |
| 998e1ac9 | 15 | typedef struct { |
| d5cadd14 KB |
16 | u_char *db; /* buffer address */ |
| 17 | u_char *dbp; /* current buffer I/O address */ | |
| 18 | u_long dbcnt; /* current buffer byte count */ | |
| 19 | int dbrcnt; /* last read byte count */ | |
| 20 | u_long dbsz; /* buffer size */ | |
| 21 | ||
| 22 | #define ISCHR 0x01 /* character device (warn on short) */ | |
| 23 | #define ISPIPE 0x02 /* pipe (not truncatable) */ | |
| 24 | #define ISTAPE 0x04 /* tape (not seekable) */ | |
| 25 | #define NOREAD 0x08 /* not readable */ | |
| 26 | u_int flags; | |
| 27 | ||
| 28 | char *name; /* name */ | |
| 29 | int fd; /* file descriptor */ | |
| 30 | u_long offset; /* # of blocks to skip */ | |
| 31 | ||
| 32 | u_long f_stats; /* # of full blocks processed */ | |
| 33 | u_long p_stats; /* # of partial blocks processed */ | |
| 998e1ac9 | 34 | u_long s_stats; /* # of odd swab blocks */ |
| d5cadd14 | 35 | u_long t_stats; /* # of truncations */ |
| 998e1ac9 KB |
36 | } IO; |
| 37 | ||
| 38 | typedef struct { | |
| 39 | u_long in_full; /* # of full input blocks */ | |
| 40 | u_long in_part; /* # of partial input blocks */ | |
| 41 | u_long out_full; /* # of full output blocks */ | |
| 42 | u_long out_part; /* # of partial output blocks */ | |
| 43 | u_long trunc; /* # of truncated records */ | |
| 44 | u_long swab; /* # of odd-length swab blocks */ | |
| 45 | } STAT; | |
| d5cadd14 KB |
46 | |
| 47 | /* Flags (in ddflags). */ | |
| 998e1ac9 KB |
48 | #define C_ASCII 0x00001 |
| 49 | #define C_BLOCK 0x00002 | |
| 50 | #define C_BS 0x00004 | |
| 51 | #define C_CBS 0x00008 | |
| 52 | #define C_COUNT 0x00010 | |
| 53 | #define C_EBCDIC 0x00020 | |
| 54 | #define C_FILES 0x00040 | |
| 55 | #define C_IBS 0x00080 | |
| 56 | #define C_IF 0x00100 | |
| 57 | #define C_LCASE 0x00200 | |
| 58 | #define C_NOERROR 0x00400 | |
| 59 | #define C_NOTRUNC 0x00800 | |
| 60 | #define C_OBS 0x01000 | |
| 61 | #define C_OF 0x02000 | |
| 62 | #define C_SEEK 0x04000 | |
| 63 | #define C_SKIP 0x08000 | |
| 64 | #define C_SWAB 0x10000 | |
| 65 | #define C_SYNC 0x20000 | |
| 66 | #define C_UCASE 0x40000 | |
| 67 | #define C_UNBLOCK 0x80000 |