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1/*0 */
2/*-----------------------------------------------------------
3/*-
4/*- FILE: BACKUP.H
5/*-
6/*- PURPOSE: For the BACKUP utility, this file has the required
7/*- BACKUP defines, message numbers, structures,
8/*- and subroutine declarations.
9/*-
10/*---------------------------------------------------------*/
11
12/*----------------------
13/*- Utility #DEFINES...
14/*----------------------*/
15
16#define DHLENGTH 139 /* Length, in bytes, of a Disk Header */
17#define DBLENGTH 70 /* Length, in bytes, of a Directory Block */
18#define FHLENGTH 34 /* Length, in bytes, of a File Header */
19
20#define BYTE unsigned char
21#define WORD unsigned short
22#define DWORD unsigned long
23
24#define NOERROR 0
25#define NUL 0
26
27#define FALSE 0
28#define TRUE !FALSE
29
30#define BACKSLASH 0x5c
31
32#define READONLYOFF 254 /* bit mask, will be ANDed with current attribute to turn off readonly bit */
33
34#define READONLY 0x01 /* File Attributes */
35#define HIDDEN 0x02
36#define SYSTEM 0x04
37#define VOLLABEL 0x08
38#define SUBDIR 0x10
39#define ARCHIVE 0x20
40
41#define DENYALL 0x10 /* Sharing Mode */
42#define DENYWRITE 0x20
43#define DENYREAD 0x30
44#define DENYNONE 0x40
45
46#define READACCESS 0x00 /* Access Modes */
47#define WRITEACCESS 0x01
48#define READWRITE 0x02
49
50
51#define NO_CP_CHECK 0x100 /*;AN000;5*/
52
53#define SYNCHRONOUS 0x4000 /* OS/2 File Write-Through */
54#define NOTSYNCHRONOUS 0x0000 /* OS/2 File Write-Through */
55#define OPENDASD 0x8000 /* OS/2 Open a DASD device */
56#define OPEN_IT 0x01 /*;AN000;5*/
57#define CREATE_IT 0x12 /*;AN000;5*/
58
59#define NO_INHERIT 0x80 /* Inheritance bit */
60
61#define STDIN 0x00 /* Predefined handles */
62#define STDOUT 0x01
63#define STDERR 0x02
64
65#define BOFILE 0 /* LSEEK move methods */
66#define CURRPOS 1
67#define EOFILE 2
68
69#define GET 0 /* CHMOD functions */
70#define SET 1
71
72#define SSTRING 0x2000 /*;AN000;4 Parser Match Flags */
73#define DATESTRING 0x1000 /*;AN000;4*/
74#define TIMESTRING 0x0800 /*;AN000;4*/
75#define FILESPEC 0x0200 /*;AN000;4*/
76#define DRIVELETTER 0x0100 /*;AN000;4*/
77#define OPTIONAL 0x0001 /*;AN000;4*/
78
79#define CAP_FILETABLE 0x0001 /*;AN000;4 Parser Function flag*/
80#define CAP_CHARTABLE 0x0002 /*;AN000;4 Parser Function flag*/
81
82#define LABELLEN 11
83
84#define SETLOGICALDRIVE 0x440F /*;AN000;8 */
85
86
87/*--------APPEND FUNCTIONS-----------*/
88#define INSTALL_CHECK 0xB700 /*;AN000;2*/
89#define NOT_INSTALLED 0 /*;AN000;2*/
90#define GET_APPEND_VER 0xB702 /*;AN000;2*/
91#define NET_APPEND 1 /*;AN000;2*/
92#define DOS_APPEND 2 /*;AN000;2*/
93#define GET_STATE 0xB706 /*;AN000;2*/
94#define SET_STATE 0xB707 /*;AN000;2*/
95
96#define APPEND_X_BIT 0x8000 /*;AN000;2*/
97
98
99
100#define ACTIONHOOK 2
101#define CTRLC 1
102#define CTRLBREAK 4
103
104#define EOL -1 /*;AN000;4*/
105#define QUOTED_STRING 9 /*;AN000;4*/
106#define RET_DATE 7 /*;AN000;4*/
107#define RET_TIME 8 /*;AN000;4*/
108
109#define CPSW_ACTIVE 1 /*;AN000;3*/
110#define CPSW_NOTACTIVE 0 /*;AN000;3*/
111#define GET_CPSW 0x3303 /*;AN000;3*/
112
113#define CARRY 0x0001 /*;AN000;*/
114/***********************************/
115/* Utility-specific definitions */
116/***********************************/
117
118#define ROOTDIR 0
119#define BACKUPDIR 1
120
121#define PUT_SEG(fp,seg) (*((unsigned *)&(fp)+1)) = (unsigned) seg
122#define PUT_OFF(fp,off) (*((unsigned *)&(fp))) = (unsigned) off
123
124#define MAXMSGLEN 160
125#define PATHLEN 64
126#define MAX_RETRY_OPEN_COUNT 5
127
128#define RETCODE_NO_ERROR 0 /* Errorlevels */
129#define RETCODE_NO_FILES 1
130#define RETCODE_SHARE_ERROR 2
131#define RETCODE_CTL_BREAK 3
132#define RETCODE_ERROR 4
133
134/************************************************/
135/* NOTE FROM PARSER SUBROUTINE !!!!! */
136/************************************************/
137/* The SECONDS bits in the DOS Directory are in */
138/* 2-second increments. Therefore, div by 2, */
139/* take the integer portion and use in search. */
140/* Note that files can be backed up that were */
141/* modified 1 second before the time that a user*/
142/* enters, which is better than not backing up */
143/* a file that was modified at exactly that time*/
144/************************************************/
145
146/*-------------------------------------------*/
147/*------ BACKUP messages --------*/
148/*-------------------------------------------*/
149#define BAD_DOS_VER 1 /*;AN000;6*/
150#define INSUFF_MEMORY 2 /*;AN000;6*/
151
152#define INV_DRIVE 6 /*;AN000;6*/
153#define INV_DATE 7 /*;AN000;6*/
154#define INV_TIME 8 /*;AN000;6*/
155
156#define INV_PATH 11 /*;AN000;6*/
157#define NO_SOURCE 12 /*;AN000;6*/
158#define NO_TARGET 13 /*;AN000;6*/
159#define SRC_AND_TGT_SAME 14 /*;AN000;6*/
160#define ERR_EXEC_FORMAT 15 /*;AN000;6*/
161#define CANT_FIND_FORMAT 16 /*;AN000;d178*/
162#define CANT_OPEN_LOGFILE 17 /*;AN000;6*/
163#define LOGGING 18 /*;AN000;6*/
164#define NOTLASTMSG 19 /*;AN000;6*/
165#define ERASEMSG 20 /*;AN000;6*/
166#define FERASEMSG 21 /*;AN000;6*/
167#define BUDISKMSG 22 /*;AN000;6*/
168#define SEQUENCEMSG 23 /*;AN000;6*/
169#define NONEFNDMSG 24 /*;AN000;6*/
170#define INSERTSOURCE 25 /*;AN000;6*/
171#define INSERTTARGET 26 /*;AN000;6*/
172#define CONFLICTMSG 27 /*;AN000;6*/
173#define LASTDISKMSG 28 /*;AN000;6*/
174#define INVTARGET 29 /*;AN000;6*/
175#define LASTNOTBACKUP 30 /*;AN000;6*/
176#define FDISKFULLMSG 31 /*;AN000;6*/
177#define LOGFILE_TARGET_FULL 32 /*;AN000;6*/
178#define PRESS_ANY_KEY 33 /*;AN000;6*/
179#define CRLF 34 /*;AN000;6*/
180#define CANT_FORMAT_HARDFILE 35 /*;AN000;/*
181
182/*------------------------------------*/
183/*- MESSAGE CLASSES -*/
184/*------------------------------------*/
185#define EXTENDED 1 /*;AN000;6*/
186#define PARSEERROR 2 /*;AN000;6*/
187#define UTIL_MSG -1 /*;AN000;6*/
188
189#define NOWAIT 0 /*;AN000;6*/
190#define WAIT 0xc8 /*;AN000;6*/
191
192
193/*-------------------------------------------------------------*/
194/*- CONTROL BLOCK FOR EACH BACKUP DISKETTE */
195/*-------------------------------------------------------------*/
196/*- THIS STRUCTURE WILL MAKE UP THE FIRST DH_DHLength BYTES */
197/*- OF THE control.xxx FILE ON THE BACKUP TARGET. */
198/*- IT IDENTIFIES THE DISK AS BEING A BACKUP, AND INCLUDES */
199/*- DISKETTE SEQUENCE NUMBER AND A FLAG INDICATING IF THIS */
200/*- IS THE LAST TARGET. */
201/*-------------------------------------------------------------*/
202
203#define LAST_TARGET 0xFF
204#define NOT_LAST_TARGET 0x00
205
206struct Disk_Header
207 {
208 BYTE DH_Length; /* Length, in bytes, of disk header */
209 BYTE DH_Identifier[8]; /* Identifies disk as a backup */
210 BYTE DH_Sequence; /* Backup diskette seq num (1-255) */
211 BYTE DH_reserved [128]; /* Save area for nothing */
212 BYTE DH_LastDisk; /* Indicates if this is last target */
213 /* 0xFF if last target, 0 otherwise */
214 };
215
216
217/*----------------------------------------------------------------------*/
218/*- DIRECTORY BLOCK */
219/*----------------------------------------------------------------------*/
220/*- THIS STRUCTURE IS WRITTEN TO THE control.xxx FILE AT LEAST ONCE */
221/*- FOR EACH SUBDIRECTORY, INCLUDING THE ROOT, BACKED UP. IT CONTAINS */
222/*- THE PATH TO THAT DIRECTORY, THE NUMBER OF FILES FROM THAT */
223/*- DIRECTORY THAT ARE BACKED UP ON CURRENT TARGET, AND THE OFFSET */
224/*- OF THE NEXT DIRECTORY BLOCK ON THAT DISKETTE, IF ONE EXISTS. */
225/*- IF THERE ARE NO OTHER DIRECTORY BLOCKS, IT EQUALS 0xffffffff. */
226/*----------------------------------------------------------------------*/
227#define LAST_DB 0xFFFFFFFF
228
229struct Dir_Block
230 {
231 BYTE DB_Length; /* Length, in bytes, of dir block */
232 BYTE DB_Path[63];
233 /* ASCII path of this directory, */
234 /* drive letter omitted */
235 WORD DB_NumEntries; /* Num of filenames currently in list*/
236 DWORD DB_NextDB; /* Offset of next directory block */
237 }; /* =0xffffffff if there are no more*/
238 /* on current target */
239
240/*--------------------------------------------------------------------*/
241/*- CONTROL BLOCK FOR EACH BACKED-UP FILE */
242/*--------------------------------------------------------------------*/
243/*- THIS STRUCTURE WILL BE REPEATED AFTER THE DIRECTORYBLOCK ONCE */
244/*- FOR EACH FILE BACKED UP FROM THAT DIRECTORY. IT CONTAINS THE */
245/*- FILENAME, DIRECTORY INFORMATION, AND OTHER NECESSARY INFORMATION. */
246/*--------------------------------------------------------------------*/
247#define NOTLASTPART 0
248#define LASTPART 1
249
250#define NOTSUCCESSFUL 0
251#define SUCCESSFUL 2
252
253#define EXT_ATTR 4 /*;AN000;3*/
254
255struct File_Header
256 {
257 BYTE FH_Length; /* Length, in bytes, of file header */
258 BYTE FH_FName[12]; /* ASCII file name (from directory)*/
259 BYTE FH_Flags; /* bit 0=1 if last part of file */
260 /* bit 1=1 if it is backed up successfully */
261 /* bit 2=1 if Extended Attributes are backed up (New for DOS4.00) ;AN000;3*/
262 DWORD FH_FLength; /* Total length of the file (from directory) */
263 WORD FH_FSequence; /* Sequence #, for files that span */
264 DWORD FH_BeginOffset; /* Offset in BACKUP.xxx where this segment begins */
265 DWORD FH_PartSize; /* Length of part of file on current target */
266 WORD FH_Attribute; /* File attribute (from directory) */
267 WORD FH_FTime; /* Time when file was last modified (from directory)*/
268 WORD FH_FDate; /* Date when file was last modified (from directory)*/
269 };
270
271/*--------------------------------------------------------------------*/
272/*- THIS IS THE STRUCTURE THAT IS USED IN THE LINKED LIST OF */
273/*- DIRECTORIES THAT NEED TO BE PROCESSED (if /S option specified) */
274/*--------------------------------------------------------------------*/
275 struct node
276 {
277 struct node *np;
278 char path[PATHLEN+15];
279 };
280
281
282/*--------------------------------------------------------------------*/
283/*- THIS IS THE STRUCTURE THAT IS USED BY THE DOS FUNCTION */
284/*- "RETURN COUNTRY INFORMATION" */
285/*--------------------------------------------------------------------*/
286 struct ctry_info_blk
287 {
288 WORD country_code;
289 WORD code_page;
290 WORD date_format;
291#define USA 0
292#define EUR 1
293#define JAP 2
294 BYTE currency_symbol[5];
295 WORD thousands_separator;
296 WORD decimal_Separator;
297 WORD date_separator;
298 WORD time_separator;
299 BYTE currency_format;
300 BYTE num_sig_dec_dig_in_currency;
301 BYTE time_format;
302 DWORD case_map_call;
303 WORD data_list_separator;
304 WORD reserved[5];
305 };
306
307/*------------------------------------------------------------------------*/
308/*- THIS STRUCTURE IS USED BY THE DOS MESSAGE HANDLER SERVICE ROUTINES -*/
309/*------------------------------------------------------------------------*/
310
311 /************************************************/
312 /* Substitution List for Message Retriever */
313 /************************************************/
314/*-----------------------
315; SUBLIST Equates
316;------------------------*/
317#define SUBLIST_SIZE 11 /*;AN000;6*/
318
319#define LEFT_ALIGN 0x0 /*;AN000;600xxxxxx */
320#define RIGHT_ALIGN 0x80 /*;AN000;610xxxxxx */
321
322#define CHAR_FIELD_CHAR 0x0 /*;AN000;6a0000000 */
323#define CHAR_FIELD_ASCIIZ 0x10 /*;AN000;6a0010000 */
324
325#define UNSGN_BIN_BYTE 0x11 /*;AN000;6a0010001 - Unsigned BINary to Decimal CHARacter */
326#define UNSGN_BIN_WORD 0x21 /*;AN000;6a0100001 */
327#define UNSGN_BIN_DWORD 0x31 /*;AN000;6a0110001 */
328
329
330/*---------------------------------------------*/
331/*- Message substitution list structure -*/
332/*---------------------------------------------*/
333 struct subst_list /*;AN000;6*/
334 { /*;AN000;6*/
335 BYTE sl_size1; /* Size of List */ /*;AN000;6*/
336 BYTE zero1; /* Reserved */ /*;AN000;6*/
337 char far *value1; /* Time, date, or ptr to data item*/ /*;AN000;6*/
338 BYTE one; /* n of %n */ /*;AN000;6*/
339 BYTE flags1; /* Data Type flags */ /*;AN000;6*/
340 BYTE max_width1; /* Maximum FIELD width */ /*;AN000;6*/
341 BYTE min_width1; /* Minimum FIELD width */ /*;AN000;6*/
342 BYTE pad_char1; /* Character for pad FIELD */ /*;AN000;6*/
343
344 BYTE sl_size2; /* Size of List */ /*;AN000;6*/
345 BYTE zero2; /* Reserved */ /*;AN000;6*/
346 char far *value2; /* Time; date; or ptr to data item*/ /*;AN000;6*/
347 BYTE two; /* n of %n */ /*;AN000;6*/
348 BYTE flags2; /* Data Type flags */ /*;AN000;6*/
349 BYTE max_width2; /* Maximum FIELD width */ /*;AN000;6*/
350 BYTE min_width2; /* Minimum FIELD width */ /*;AN000;6*/
351 BYTE pad_char2; /* Character for pad FIELD */ /*;AN000;6*/
352 }; /*;AN000;6*/
353
354/*----------------------------------*/
355/*- EXTENDED OPEN PARAMETER LIST -*/
356/*----------------------------------*/
357#define EXTATTBUFLEN 4086 /*;AN000;3*/
358 struct parm_list /*;AN000;3*/
359 { /*;AN000;3*/
360 DWORD ext_attr_addr; /*;AN000;3*/
361 WORD num_additional; /*;AN000;3*/
362 BYTE id_io_mode; /*;AN000;3*/
363 WORD io_mode; /*;AN000;3*/
364 }; /*;AN000;3*/
365
366/* */
367/*----------------------------------------------------*/
368/*- SUBROUTINE DECLARATIONS -*/
369/*----------------------------------------------------*/
370 int cdecl sprintf(char *, char *, ...);
371 int cdecl printf(char *,...);
372
373 void alloc_buffer(void);
374 void alloc_first_node(void);
375 struct node * alloc_node(unsigned int);
376 void check_appendX(void); /*;AN000;2*/
377 void alloc_seg(void);
378 void build_ext(int);
379 void change_levels(void);
380 void check_date(WORD,BYTE,BYTE); /*;AN000;4*/
381 void check_DOS_version(void);
382 void check_drive_validity(int,char * []);
383 void check_for_device_names(char * []); /*;AN000;p2592*/
384 void check_last_target(void);
385 void check_path_validity(char * []);
386 void check_time(BYTE,BYTE,BYTE,BYTE); /*;AN000;4*/
387 void clean_up_and_exit(void);
388 void close_file(WORD);
389 void close_out_current_target(void);
390 void control_break_handler(void);
391 void create_target(void);
392 void datetime(void);
393 void delete(char *);
394 void delete_files(char);
395 long disk_free_space(void);
396 void display_it(int,WORD,int,BYTE,BYTE); /*;AN000;6*/
397 void display_msg(int);
398 void do_backup(void);
399 void do_copy(void);
400 void do_dos_error(WORD);
401 extern unsigned far pascal set_int24_vector(void); /*;AN000;*/
402 void error_exit(int);
403 WORD exist(char *);
404 WORD extended_open(WORD,WORD,char far *,WORD); /*;AN000;5*/
405 void file_sharing_error(void); /*;AN000;9*/
406 char far * far_ptr(WORD,WORD);
407 void findclose(WORD);
408 void find_all_subdirs(void);
409 void find_first(char *,WORD *,struct FileFindBuf *,WORD);
410 void find_first_file(void);
411 void find_format(void); /*;AN000;d178*/
412 void find_next(WORD,struct FileFindBuf *);
413 void find_next_file(void);
414 void find_the_first(void);
415 void find_the_next(void);
416 void format_target(void);
417 void free_seg(unsigned);
418 WORD get_attribute(char *);
419 void get_current_dir(WORD,char *);
420 WORD get_current_drive(void);
421 void get_country_info(void);
422 void get_diskette(void);
423 void get_drive_types(void);
424 void get_extended_attributes(WORD); /*;AN000;3 */
425 void get_first_target(void);
426 void get_hardfile(void);
427 void get_next_target(void);
428 void get_path(char *); /*;AN002;*/
429 WORD handle_open(char *,WORD);
430 WORD handle_read(WORD,WORD,char far *);
431 WORD handle_write(WORD,WORD,char far *);
432 void init(void); /*;AN000;6*/
433 void insert_node(char *);
434 WORD ioctl(WORD);
435 void label_target_drive(void);
436 DWORD lseek(WORD,BYTE,DWORD);
437 int main(int, char * []);
438 void mark_as_last_target(void);
439 void mark_as_not_last_target(void);
440 void mark_files_read_only(void);
441 void open_logfile(void);
442 void open_source_file(void);
443 void open_target(void);
444 void parser(int,char * []); /*;AN000;4*/
445 void parse_error(WORD,WORD); /*;AN000;4*//*;AN008;*/
446 void parse_init(void); /*;AN000;4*/
447 void process_switch(void); /*;AN000;4*//*;AN008;*/
448 void put_disk_header(void);
449 void put_new_db(void);
450 void put_new_fh(void);
451 void remove_last_backslash_from_BDS(void);
452 void remove_node(void);
453 void replace_volume_label(char *);
454 void reset_archive_bit(char *);
455 void restore_default_directories(void);
456 void save_current_dirs(void);
457 void see_if_it_should_be_backed_up(void);
458 void set_attribute(char *,WORD);
459 void set_vectors(void); /*;AN000;*/
460 void set_default_dir(void);
461 void set_default_drive(WORD);
462 void setsignal(WORD,WORD);
463 void show_path(void);
464 char *strcat(char *,const char *); /* */
465 size_t strlen(const char *); /* */
466 char *strcpy(char *, const char *); /* */
467 char *strncpy(char *, const char *, unsigned int); /* */
468 int strncmp(const char *,const char *,unsigned int);/* */
469 int strcmp(const char *,const char *); /* */
470 void terminate(void);
471 void update_db_entries(WORD);
472 void update_fh_entries(void);
473/***** void write_extended_attributes(void); /*;AN000;3*/
474 WORD write_till_target_full(WORD,WORD);
475 void write_to_control_file(char far *,WORD);
476 void write_to_target(WORD);
477 void xlat(char *,char *); /*;AN000;*/
478
479extern void sysloadmsg(union REGS *, union REGS *); /*;AN000;6*/
480extern void update_logfile(union REGS *, union REGS *); /*;AN000;9*/
481extern void sysdispmsg(union REGS *, union REGS *); /*;AN000;6*/
482extern void parse (union REGS *, union REGS *); /*;AN000;4*/
483
484/*-------------------------------*/
485/*- From COMSUB.H */
486/*-------------------------------*/
487
488/* convert character to uppercase */
489extern int com_toupper(
490 unsigned char ); /* character to be converted to uppercase */
491
492
493/* search the first occurrence of a character in a string */
494extern char *com_strchr(
495 unsigned char *, /* a source string */
496 unsigned char ); /* a character to be searched */
497
498/* search the last charater occurrence in a string */
499extern unsigned char
500*com_strrchr(
501 unsigned char *, /* source string */
502 unsigned char ); /* target string */
HIC SVNT DRACONES