2 * Copyright (c) 1992, Brian Berliner and Jeff Polk
3 * Copyright (c) 1989-1992, Brian Berliner
5 * You may distribute under the terms of the GNU General Public License as
6 * specified in the README file that comes with the CVS kit.
10 * basic information used in all source files
16 #include "config.h" /* this is stuff found via autoconf */
17 #include "options.h" /* these are some larger questions which
18 can't easily be automatically checked
21 /* Changed from if __STDC__ to ifdef __STDC__ because of Sun's acc compiler */
29 /* Add prototype support. */
31 #if defined (USE_PROTOTYPES) ? USE_PROTOTYPES : defined (__STDC__)
32 #define PROTO(ARGS) ARGS
34 #define PROTO(ARGS) ()
40 /* Under OS/2, <stdio.h> doesn't define popen()/pclose(). */
49 extern char *getenv();
63 /* If the system doesn't provide strerror, it won't be declared in
68 #include <fnmatch.h> /* This is supposed to be available on Posix systems */
80 #endif /* HAVE_ERRNO_H */
85 #if defined(SERVER_SUPPORT) || defined(CLIENT_SUPPORT)
102 /* This actually gets set in system.h. Note that the _ONLY_ reason for
103 this is if various system calls (getwd, getcwd, readlink) require/want
104 us to use it. All other parts of CVS allocate pathname buffers
105 dynamically, and we want to keep it that way. */
108 #define PATH_MAX MAXPATHLEN+2
110 #define PATH_MAX 1024+2
112 #endif /* PATH_MAX */
114 /* Definitions for the CVS Administrative directory and the files it contains.
115 Here as #define's to make changing the names a simple task. */
117 #ifdef USE_VMS_FILENAMES
119 #define CVSADM_ENT "CVS/Entries."
120 #define CVSADM_ENTBAK "CVS/Entries.Backup"
121 #define CVSADM_ENTLOG "CVS/Entries.Log"
122 #define CVSADM_ENTSTAT "CVS/Entries.Static"
123 #define CVSADM_REP "CVS/Repository."
124 #define CVSADM_ROOT "CVS/Root."
125 #define CVSADM_CIPROG "CVS/Checkin.prog"
126 #define CVSADM_UPROG "CVS/Update.prog"
127 #define CVSADM_TAG "CVS/Tag."
128 #define CVSADM_NOTIFY "CVS/Notify."
129 #define CVSADM_NOTIFYTMP "CVS/Notify.tmp"
130 #define CVSADM_BASE "CVS/Base"
131 #define CVSADM_BASEREV "CVS/Baserev."
132 #define CVSADM_BASEREVTMP "CVS/Baserev.tmp"
133 #define CVSADM_TEMPLATE "CVS/Template."
134 #else /* USE_VMS_FILENAMES */
136 #define CVSADM_ENT "CVS/Entries"
137 #define CVSADM_ENTBAK "CVS/Entries.Backup"
138 #define CVSADM_ENTLOG "CVS/Entries.Log"
139 #define CVSADM_ENTSTAT "CVS/Entries.Static"
140 #define CVSADM_REP "CVS/Repository"
141 #define CVSADM_ROOT "CVS/Root"
142 #define CVSADM_CIPROG "CVS/Checkin.prog"
143 #define CVSADM_UPROG "CVS/Update.prog"
144 #define CVSADM_TAG "CVS/Tag"
145 #define CVSADM_NOTIFY "CVS/Notify"
146 #define CVSADM_NOTIFYTMP "CVS/Notify.tmp"
147 /* A directory in which we store base versions of files we currently are
148 editing with "cvs edit". */
149 #define CVSADM_BASE "CVS/Base"
150 #define CVSADM_BASEREV "CVS/Baserev"
151 #define CVSADM_BASEREVTMP "CVS/Baserev.tmp"
152 /* File which contains the template for use in log messages. */
153 #define CVSADM_TEMPLATE "CVS/Template"
154 #endif /* USE_VMS_FILENAMES */
156 /* This is the special directory which we use to store various extra
157 per-directory information in the repository. It must be the same as
158 CVSADM to avoid creating a new reserved directory name which users cannot
159 use, but is a separate #define because if anyone changes it (which I don't
160 recommend), one needs to deal with old, unconverted, repositories.
162 See fileattr.h for details about file attributes, the only thing stored
163 in CVSREP currently. */
167 * Definitions for the CVSROOT Administrative directory and the files it
168 * contains. This directory is created as a sub-directory of the $CVSROOT
169 * environment variable, and holds global administration information for the
170 * entire source repository beginning at $CVSROOT.
172 #define CVSROOTADM "CVSROOT"
173 #define CVSROOTADM_MODULES "modules"
174 #define CVSROOTADM_LOGINFO "loginfo"
175 #define CVSROOTADM_RCSINFO "rcsinfo"
176 #define CVSROOTADM_COMMITINFO "commitinfo"
177 #define CVSROOTADM_TAGINFO "taginfo"
178 #define CVSROOTADM_EDITINFO "editinfo"
179 #define CVSROOTADM_VERIFYMSG "verifymsg"
180 #define CVSROOTADM_HISTORY "history"
181 #define CVSROOTADM_VALTAGS "val-tags"
182 #define CVSROOTADM_IGNORE "cvsignore"
183 #define CVSROOTADM_CHECKOUTLIST "checkoutlist"
184 #define CVSROOTADM_WRAPPER "cvswrappers"
185 #define CVSROOTADM_NOTIFY "notify"
186 #define CVSROOTADM_USERS "users"
187 #define CVSROOTADM_READERS "readers"
188 #define CVSROOTADM_WRITERS "writers"
189 #define CVSROOTADM_PASSWD "passwd"
190 #define CVSROOTADM_CONFIG "config"
191 #define CVSROOTADM_OPTIONS "options"
193 #define CVSNULLREPOS "Emptydir" /* an empty directory */
195 /* Other CVS file names */
197 /* Files go in the attic if the head main branch revision is dead,
198 otherwise they go in the regular repository directories. The whole
199 concept of having an attic is sort of a relic from before death
200 support but on the other hand, it probably does help the speed of
201 some operations (such as main branch checkouts and updates). */
202 #define CVSATTIC "Attic"
204 #define CVSLCK "#cvs.lock"
205 #define CVSRFL "#cvs.rfl"
206 #define CVSWFL "#cvs.wfl"
207 #define CVSRFLPAT "#cvs.rfl.*" /* wildcard expr to match read locks */
208 #define CVSEXT_LOG ",t"
209 #define CVSPREFIX ",,"
210 #define CVSDOTIGNORE ".cvsignore"
211 #define CVSDOTWRAPPER ".cvswrappers"
213 /* Command attributes -- see function lookup_command_attribute(). */
214 #define CVS_CMD_IGNORE_ADMROOT 1
216 /* Set if CVS needs to create a CVS/Root file upon completion of this
217 command. The name may be slightly confusing, because the flag
218 isn't really as general purpose as it seems (it is not set for cvs
221 #define CVS_CMD_USES_WORK_DIR 2
223 #define CVS_CMD_MODIFIES_REPOSITORY 4
225 /* miscellaneous CVS defines */
227 /* This is the string which is at the start of the non-log-message lines
228 that we put up for the user when they edit the log message. */
229 #define CVSEDITPREFIX "CVS: "
230 /* Number of characters in CVSEDITPREFIX to compare when deciding to strip
231 off those lines. We don't check for the space, to accomodate users who
232 have editors which strip trailing spaces. */
233 #define CVSEDITPREFIXLEN 4
235 #define CVSLCKAGE (60*60) /* 1-hour old lock files cleaned up */
236 #define CVSLCKSLEEP 30 /* wait 30 seconds before retrying */
237 #define CVSBRANCH "1.1.1" /* RCS branch used for vendor srcs */
239 #ifdef USE_VMS_FILENAMES
240 #define BAKPREFIX "_$"
241 #define DEVNULL "NLA0:"
242 #else /* USE_VMS_FILENAMES */
243 #define BAKPREFIX ".#" /* when rcsmerge'ing */
245 #define DEVNULL "/dev/null"
247 #endif /* USE_VMS_FILENAMES */
250 * Special tags. -rHEAD refers to the head of an RCS file, regardless of any
251 * sticky tags. -rBASE refers to the current revision the user has checked
252 * out This mimics the behaviour of RCS.
254 #define TAG_HEAD "HEAD"
255 #define TAG_BASE "BASE"
257 /* Environment variable used by CVS */
258 #define CVSREAD_ENV "CVSREAD" /* make files read-only */
259 #define CVSREAD_DFLT 0 /* writable files by default */
261 #define CVSREADONLYFS_ENV "CVSREADONLYFS" /* repository is read-only */
263 #define TMPDIR_ENV "TMPDIR" /* Temporary directory */
264 /* #define TMPDIR_DFLT Set by options.h */
266 #define EDITOR1_ENV "CVSEDITOR" /* which editor to use */
267 #define EDITOR2_ENV "VISUAL" /* which editor to use */
268 #define EDITOR3_ENV "EDITOR" /* which editor to use */
269 /* #define EDITOR_DFLT Set by options.h */
271 #define CVSROOT_ENV "CVSROOT" /* source directory root */
272 #define CVSROOT_DFLT NULL /* No dflt; must set for checkout */
274 #define IGNORE_ENV "CVSIGNORE" /* More files to ignore */
275 #define WRAPPER_ENV "CVSWRAPPERS" /* name of the wrapper file */
277 #define CVSUMASK_ENV "CVSUMASK" /* Effective umask for repository */
278 /* #define CVSUMASK_DFLT Set by options.h */
281 * If the beginning of the Repository matches the following string, strip it
282 * so that the output to the logfile does not contain a full pathname.
284 * If the CVSROOT environment variable is set, it overrides this define.
286 #define REPOS_STRIP "/master/"
288 /* Large enough to hold DATEFORM. Not an arbitrary limit as long as
289 it is used for that purpose, and not to hold a string from the
290 command line, the client, etc. */
291 #define MAXDATELEN 50
293 /* The type of an entnode. */
299 /* structure of a entry record */
306 /* Timestamp, or "" if none (never NULL). */
309 /* Keyword expansion options, or "" if none (never NULL). */
316 typedef struct entnode Entnode;
318 /* The type of request that is being done in do_module() */
321 CHECKOUT, TAG, PATCH, EXPORT
325 * structure used for list-private storage by Entries_Open() and
326 * Version_TS() and Find_Directories().
330 /* These fields pass sticky tag information from Entries_Open() to
337 /* This field is set by Entries_Open() if there was subdirectory
338 information; Find_Directories() uses it to see whether it needs
339 to scan the directory itself. */
343 /* Flags for find_{names,dirs} routines */
344 #define W_LOCAL 0x01 /* look for files locally */
345 #define W_REPOS 0x02 /* look for files in the repository */
346 #define W_ATTIC 0x04 /* look for files in the attic */
348 /* Flags for return values of direnter procs for the recursion processor */
351 R_PROCESS = 1, /* process files and maybe dirs */
352 R_SKIP_FILES, /* don't process files in this dir */
353 R_SKIP_DIRS, /* don't process sub-dirs */
354 R_SKIP_ALL /* don't process files or dirs */
356 #ifdef ENUMS_CAN_BE_TROUBLE
359 typedef enum direnter_type Dtype;
362 extern char *program_name, *program_path, *command_name;
363 extern char *Tmpdir, *Editor;
364 extern int cvsadmin_root;
366 extern int really_quiet, quiet;
367 extern int use_editor;
369 extern mode_t cvsumask;
370 extern char *RCS_citag;
372 /* Access method specified in CVSroot. */
374 local_method, server_method, pserver_method, kserver_method, gserver_method,
375 ext_method, fork_method
377 extern char *method_names[]; /* change this in root.c if you change
380 /* This global variable holds the global -d option. It is NULL if -d
381 was not used, which means that we must get the CVSroot information
382 from the CVSROOT environment variable or from a CVS/Root file. */
383 extern char *CVSroot_cmdline;
385 extern char *CVSroot_original; /* the active, complete CVSroot string */
386 extern int client_active; /* nonzero if we are doing remote access */
387 extern CVSmethod CVSroot_method; /* one of the enum values above */
388 extern char *CVSroot_username; /* the username or NULL if method == local */
389 extern char *CVSroot_hostname; /* the hostname or NULL if method == local */
390 extern char *CVSroot_directory; /* the directory name */
392 /* These variables keep track of all of the CVSROOT directories that
393 have been seen by the client and the current one of those selected. */
394 extern List *root_directories;
395 extern char *current_root;
397 extern char *emptydir_name PROTO ((void));
399 extern int trace; /* Show all commands */
400 extern int noexec; /* Don't modify disk anywhere */
401 extern int readonlyfs; /* fail on all write locks; succeed all read locks */
402 extern int logoff; /* Don't write history entry */
403 extern int require_real_user; /* skip CVSROOT/passwd, /etc/passwd users only*/
405 extern int top_level_admin;
407 #ifdef CLIENT_SUPPORT
408 extern List *dirs_sent_to_server; /* used to decide which "Argument
409 xxx" commands to send to each
410 server in multiroot mode. */
413 extern char hostname[];
415 /* Externs that are included directly in the CVS sources */
417 int RCS_merge PROTO((RCSNode *, char *, char *, char *, char *, char *));
418 /* Flags used by RCS_* functions. See the description of the individual
419 functions for which flags mean what for each function. */
420 #define RCS_FLAGS_FORCE 1
421 #define RCS_FLAGS_DEAD 2
422 #define RCS_FLAGS_QUIET 4
423 #define RCS_FLAGS_MODTIME 8
424 #define RCS_FLAGS_KEEPFILE 16
426 extern int RCS_exec_rcsdiff PROTO ((RCSNode *rcsfile,
427 char *opts, char *options,
428 char *rev1, char *rev2,
429 char *label1, char *label2,
431 extern int diff_exec PROTO ((char *file1, char *file2, char *options,
433 extern int diff_execv PROTO ((char *file1, char *file2,
434 char *label1, char *label2,
435 char *options, char *out));
441 DBM *open_module PROTO((void));
442 FILE *open_file PROTO((const char *, const char *));
443 List *Find_Directories PROTO((char *repository, int which, List *entries));
444 void Entries_Close PROTO((List *entries));
445 List *Entries_Open PROTO ((int aflag, char *update_dir));
446 void Subdirs_Known PROTO((List *entries));
447 void Subdir_Register PROTO((List *, const char *, const char *));
448 void Subdir_Deregister PROTO((List *, const char *, const char *));
450 char *Make_Date PROTO((char *rawdate));
451 char *date_from_time_t PROTO ((time_t));
452 void date_to_internet PROTO ((char *, char *));
454 char *Name_Repository PROTO((char *dir, char *update_dir));
455 char *Short_Repository PROTO((char *repository));
456 void Sanitize_Repository_Name PROTO((char *repository));
458 char *Name_Root PROTO((char *dir, char *update_dir));
459 int parse_cvsroot PROTO((char *CVSroot));
460 void set_local_cvsroot PROTO((char *dir));
461 void Create_Root PROTO((char *dir, char *rootdir));
462 void root_allow_add PROTO ((char *));
463 void root_allow_free PROTO ((void));
464 int root_allow_ok PROTO ((char *));
466 char *gca PROTO((const char *rev1, const char *rev2));
467 extern void check_numeric PROTO ((const char *, int, char **));
468 char *getcaller PROTO((void));
469 char *time_stamp PROTO((char *file));
471 void *xmalloc PROTO((size_t bytes));
472 void *xrealloc PROTO((void *ptr, size_t bytes));
473 void expand_string PROTO ((char **, size_t *, size_t));
474 char *xstrdup PROTO((const char *str));
475 void strip_trailing_newlines PROTO((char *str));
476 int pathname_levels PROTO ((char *path));
478 typedef int (*CALLPROC) PROTO((char *repository, char *value));
479 int Parse_Info PROTO((char *infofile, char *repository, CALLPROC callproc, int all));
480 extern int parse_config PROTO ((char *));
482 typedef RETSIGTYPE (*SIGCLEANUPPROC) PROTO(());
483 int SIG_register PROTO((int sig, SIGCLEANUPPROC sigcleanup));
484 int isdir PROTO((const char *file));
485 int isfile PROTO((const char *file));
486 int islink PROTO((const char *file));
487 int isdevice PROTO ((const char *));
488 int isreadable PROTO((const char *file));
489 int iswritable PROTO((const char *file));
490 int isaccessible PROTO((const char *file, const int mode));
491 int isabsolute PROTO((const char *filename));
492 char *xreadlink PROTO((const char *link));
493 char *last_component PROTO((char *path));
494 char *get_homedir PROTO ((void));
495 char *cvs_temp_name PROTO ((void));
496 void parseopts PROTO ((const char *root));
498 int numdots PROTO((const char *s));
499 char *increment_revnum PROTO ((const char *));
500 int compare_revnums PROTO ((const char *, const char *));
501 int unlink_file PROTO((const char *f));
502 int unlink_file_dir PROTO((const char *f));
503 int update PROTO((int argc, char *argv[]));
504 int xcmp PROTO((const char *file1, const char *file2));
505 int yesno PROTO((void));
506 void *valloc PROTO((size_t bytes));
507 time_t get_date PROTO((char *date, struct timeb *now));
508 extern int Create_Admin PROTO ((char *dir, char *update_dir,
509 char *repository, char *tag, char *date,
510 int nonbranch, int warn));
511 extern int expand_at_signs PROTO ((char *, off_t, FILE *));
513 /* Locking subsystem (implemented in lock.c). */
515 int Reader_Lock PROTO((char *xrepository));
516 void Lock_Cleanup PROTO((void));
518 /* Writelock an entire subtree, well the part specified by ARGC, ARGV, LOCAL,
519 and AFLAG, anyway. */
520 void lock_tree_for_write PROTO ((int argc, char **argv, int local, int aflag));
522 /* See lock.c for description. */
523 extern void lock_dir_for_write PROTO ((char *));
525 /* LockDir setting from CVSROOT/config. */
526 extern char *lock_dir;
528 void Scratch_Entry PROTO((List * list, char *fname));
529 void ParseTag PROTO((char **tagp, char **datep, int *nonbranchp));
530 void WriteTag PROTO ((char *dir, char *tag, char *date, int nonbranch,
531 char *update_dir, char *repository));
532 void cat_module PROTO((int status));
533 void check_entries PROTO((char *dir));
534 void close_module PROTO((DBM * db));
535 void copy_file PROTO((const char *from, const char *to));
536 void fperror PROTO((FILE * fp, int status, int errnum, char *message,...));
537 void free_names PROTO((int *pargc, char *argv[]));
539 extern int ign_name PROTO ((char *name));
540 void ign_add PROTO((char *ign, int hold));
541 void ign_add_file PROTO((char *file, int hold));
542 void ign_setup PROTO((void));
543 void ign_dir_add PROTO((char *name));
544 int ignore_directory PROTO((char *name));
545 typedef void (*Ignore_proc) PROTO ((char *, char *));
546 extern void ignore_files PROTO ((List *, List *, char *, Ignore_proc));
547 extern int ign_inhibit_server;
552 void line2argv PROTO ((int *pargc, char ***argv, char *line, char *sepchars));
553 void make_directories PROTO((const char *name));
554 void make_directory PROTO((const char *name));
555 extern int mkdir_if_needed PROTO ((char *name));
556 void rename_file PROTO((const char *from, const char *to));
557 /* Expand wildcards in each element of (ARGC,ARGV). This is according to the
558 files which exist in the current directory, and accordingly to OS-specific
559 conventions regarding wildcard syntax. It might be desirable to change the
560 former in the future (e.g. "cvs status *.h" including files which don't exist
561 in the working directory). The result is placed in *PARGC and *PARGV;
562 the *PARGV array itself and all the strings it contains are newly
563 malloc'd. It is OK to call it with PARGC == &ARGC or PARGV == &ARGV. */
564 extern void expand_wild PROTO ((int argc, char **argv,
565 int *pargc, char ***pargv));
567 #ifdef SERVER_SUPPORT
568 extern int cvs_casecmp PROTO ((char *, char *));
569 extern int fopen_case PROTO ((char *, char *, FILE **, char **));
572 void strip_trailing_slashes PROTO((char *path));
573 void update_delproc PROTO((Node * p));
574 void usage PROTO((const char *const *cpp));
575 void xchmod PROTO((char *fname, int writable));
576 char *xgetwd PROTO((void));
577 List *Find_Names PROTO((char *repository, int which, int aflag,
578 List ** optentries));
579 void Register PROTO((List * list, char *fname, char *vn, char *ts,
580 char *options, char *tag, char *date, char *ts_conflict));
581 void Update_Logfile PROTO((char *repository, char *xmessage, FILE * xlogfp,
583 void do_editor PROTO((char *dir, char **messagep,
584 char *repository, List * changes));
586 void do_verify PROTO((char **messagep, char *repository));
588 typedef int (*CALLBACKPROC) PROTO((int *pargc, char *argv[], char *where,
589 char *mwhere, char *mfile, int shorten, int local_specified,
590 char *omodule, char *msg));
592 /* This is the structure that the recursion processor passes to the
593 fileproc to tell it about a particular file. */
596 /* Name of the file, without any directory component. */
599 /* Name of the directory we are in, relative to the directory in
600 which this command was issued. We have cd'd to this directory
601 (either in the working directory or in the repository, depending
602 on which sort of recursion we are doing). If we are in the directory
603 in which the command was issued, this is "". */
606 /* update_dir and file put together, with a slash between them as
607 necessary. This is the proper way to refer to the file in user
611 /* Name of the directory corresponding to the repository which contains
615 /* The pre-parsed entries for this directory. */
621 typedef int (*FILEPROC) PROTO ((void *callerdat, struct file_info *finfo));
622 typedef int (*FILESDONEPROC) PROTO ((void *callerdat, int err,
623 char *repository, char *update_dir,
625 typedef Dtype (*DIRENTPROC) PROTO ((void *callerdat, char *dir,
626 char *repos, char *update_dir,
628 typedef int (*DIRLEAVEPROC) PROTO ((void *callerdat, char *dir, int err,
629 char *update_dir, List *entries));
631 extern int mkmodules PROTO ((char *dir));
632 extern int init PROTO ((int argc, char **argv));
634 int do_module PROTO((DBM * db, char *mname, enum mtype m_type, char *msg,
635 CALLBACKPROC callback_proc, char *where, int shorten,
636 int local_specified, int run_module_prog, char *extra_arg));
637 void history_write PROTO((int type, char *update_dir, char *revs, char *name,
639 int start_recursion PROTO((FILEPROC fileproc, FILESDONEPROC filesdoneproc,
640 DIRENTPROC direntproc, DIRLEAVEPROC dirleaveproc,
642 int argc, char *argv[], int local, int which,
643 int aflag, int readlock, char *update_preload,
645 void SIG_beginCrSect PROTO((void));
646 void SIG_endCrSect PROTO((void));
647 void read_cvsrc PROTO((int *argc, char ***argv, char *cmdname));
649 char *make_message_rcslegal PROTO((char *message));
650 extern int file_has_markers PROTO ((const struct file_info *));
651 extern void get_file PROTO ((const char *, const char *, const char *,
652 char **, size_t *, size_t *));
653 extern void resolve_symlink PROTO ((char **filename));
655 /* flags for run_exec(), the fast system() for CVS */
656 #define RUN_NORMAL 0x0000 /* no special behaviour */
657 #define RUN_COMBINED 0x0001 /* stdout is duped to stderr */
658 #define RUN_REALLY 0x0002 /* do the exec, even if noexec is on */
659 #define RUN_STDOUT_APPEND 0x0004 /* append to stdout, don't truncate */
660 #define RUN_STDERR_APPEND 0x0008 /* append to stderr, don't truncate */
661 #define RUN_SIGIGNORE 0x0010 /* ignore interrupts for command */
662 #define RUN_TTY (char *)0 /* for the benefit of lint */
664 void run_arg PROTO((const char *s));
665 void run_print PROTO((FILE * fp));
666 void run_setup PROTO ((const char *prog));
667 int run_exec PROTO((const char *stin, const char *stout, const char *sterr,
670 /* other similar-minded stuff from run.c. */
671 FILE *run_popen PROTO((const char *, const char *));
672 int piped_child PROTO((char **, int *, int *));
673 void close_on_exec PROTO((int));
675 pid_t waitpid PROTO((pid_t, int *, int));
678 * a struct vers_ts contains all the information about a file including the
679 * user and rcs file names, and the version checked out and the head.
681 * this is usually obtained from a call to Version_TS which takes a
682 * tag argument for the RCS file if desired
686 /* rcs version user file derives from, from CVS/Entries.
687 It can have the following special values:
689 NULL = file is not mentioned in Entries (this is also used for a
691 "" = ILLEGAL! The comment used to say that it meant "no user file"
692 but as far as I know CVS didn't actually use it that way.
693 Note that according to cvs.texinfo, "" is not legal in the
696 -vers = user file to be removed. */
699 /* Numeric revision number corresponding to ->vn_tag (->vn_tag
700 will often be symbolic). */
702 /* If ->tag is a simple tag in the RCS file--a tag which really
703 exists which is not a magic revision--and if ->date is NULL,
704 then this is a copy of ->tag. Otherwise, it is a copy of
708 /* This is the timestamp from stating the file in the working directory.
709 It is NULL if there is no file in the working directory. It is
710 "Is-modified" if we know the file is modified but don't have its
713 /* Timestamp from CVS/Entries. For the server, ts_user and ts_rcs
714 are computed in a slightly different way, but the fact remains that
715 if they are equal the file in the working directory is unmodified
716 and if they differ it is modified. */
719 /* Options from CVS/Entries (keyword expansion), malloc'd. If none,
720 then it is an empty string (never NULL). */
723 /* If non-NULL, there was a conflict (or merely a merge? See merge_file)
724 and the time stamp in this field is the time stamp of the working
725 directory file which was created with the conflict markers in it.
726 This is from CVS/Entries. */
729 /* Tag specified on the command line, or if none, tag stored in
732 /* Date specified on the command line, or if none, date stored in
735 /* If this is 1, then tag is not a branch tag. If this is 0, then
736 tag may or may not be a branch tag. */
739 /* Pointer to entries file node */
742 /* Pointer to parsed src file info */
745 typedef struct vers_ts Vers_TS;
747 Vers_TS *Version_TS PROTO ((struct file_info *finfo, char *options, char *tag,
748 char *date, int force_tag_match,
750 void freevers_ts PROTO ((Vers_TS ** versp));
752 /* Miscellaneous CVS infrastructure which layers on top of the recursion
753 processor (for example, needs struct file_info). */
755 int Checkin PROTO ((int type, struct file_info *finfo, char *rcs, char *rev,
756 char *tag, char *options, char *message));
757 int No_Difference PROTO ((struct file_info *finfo, Vers_TS *vers));
758 /* TODO: can the finfo argument to special_file_mismatch be changed? -twp */
759 int special_file_mismatch PROTO ((struct file_info *finfo,
760 char *rev1, char *rev2));
762 /* CVSADM_BASEREV stuff, from entries.c. */
763 extern char *base_get PROTO ((struct file_info *));
764 extern void base_register PROTO ((struct file_info *, char *));
765 extern void base_deregister PROTO ((struct file_info *));
768 * defines for Classify_File() to determine the current state of a file.
769 * These are also used as types in the data field for the list we make for
770 * Update_Logfile in commit, import, and add.
774 T_UNKNOWN = 1, /* no old-style analog existed */
775 T_CONFLICT, /* C (conflict) list */
776 T_NEEDS_MERGE, /* G (needs merging) list */
777 T_MODIFIED, /* M (needs checked in) list */
778 T_CHECKOUT, /* O (needs checkout) list */
779 T_ADDED, /* A (added file) list */
780 T_REMOVED, /* R (removed file) list */
781 T_REMOVE_ENTRY, /* W (removed entry) list */
782 T_UPTODATE, /* File is up-to-date */
783 #ifdef SERVER_SUPPORT
784 T_PATCH, /* P Like C, but can patch */
786 T_TITLE /* title for node type */
788 typedef enum classify_type Ctype;
790 Ctype Classify_File PROTO
791 ((struct file_info *finfo, char *tag, char *date, char *options,
792 int force_tag_match, int aflag, Vers_TS **versp, int pipeout));
795 * structure used for list nodes passed to Update_Logfile() and
800 enum classify_type type;
802 char *rev_old; /* rev number before a commit/modify,
803 NULL for add or import */
804 char *rev_new; /* rev number after a commit/modify,
805 add, or import, NULL for remove */
810 typedef enum { WRAP_MERGE, WRAP_COPY } WrapMergeMethod;
812 /* -t and -f wrapper options. Treating directories as single files. */
815 /* -k wrapper option. Default keyword expansion options. */
819 void wrap_setup PROTO((void));
820 int wrap_name_has PROTO((const char *name,WrapMergeHas has));
821 char *wrap_rcsoption PROTO ((const char *fileName, int asFlag));
822 char *wrap_tocvs_process_file PROTO((const char *fileName));
823 int wrap_merge_is_copy PROTO((const char *fileName));
824 void wrap_fromcvs_process_file PROTO ((const char *fileName));
825 void wrap_add_file PROTO((const char *file,int temp));
826 void wrap_add PROTO((char *line,int temp));
827 void wrap_send PROTO ((void));
828 #if defined(SERVER_SUPPORT) || defined(CLIENT_SUPPORT)
829 void wrap_unparse_rcs_options PROTO ((char **, int));
830 #endif /* SERVER_SUPPORT || CLIENT_SUPPORT */
832 /* Pathname expansion */
833 char *expand_path PROTO((char *name, char *file, int line));
835 /* User variables. */
836 extern List *variable_list;
838 extern void variable_set PROTO ((char *nameval));
840 int watch PROTO ((int argc, char **argv));
841 int edit PROTO ((int argc, char **argv));
842 int unedit PROTO ((int argc, char **argv));
843 int editors PROTO ((int argc, char **argv));
844 int watchers PROTO ((int argc, char **argv));
845 extern int annotate PROTO ((int argc, char **argv));
846 extern int add PROTO ((int argc, char **argv));
847 extern int admin PROTO ((int argc, char **argv));
848 extern int checkout PROTO ((int argc, char **argv));
849 extern int commit PROTO ((int argc, char **argv));
850 extern int diff PROTO ((int argc, char **argv));
851 extern int history PROTO ((int argc, char **argv));
852 extern int import PROTO ((int argc, char **argv));
853 extern int cvslog PROTO ((int argc, char **argv));
854 #ifdef AUTH_CLIENT_SUPPORT
855 extern int login PROTO((int argc, char **argv));
856 int logout PROTO((int argc, char **argv));
857 #endif /* AUTH_CLIENT_SUPPORT */
858 extern int patch PROTO((int argc, char **argv));
859 extern int release PROTO((int argc, char **argv));
860 extern int cvsremove PROTO((int argc, char **argv));
861 extern int rtag PROTO((int argc, char **argv));
862 extern int cvsstatus PROTO((int argc, char **argv));
863 extern int cvstag PROTO((int argc, char **argv));
865 extern unsigned long int lookup_command_attribute PROTO((char *));
867 #if defined(AUTH_CLIENT_SUPPORT) || defined(AUTH_SERVER_SUPPORT)
868 char *scramble PROTO ((char *str));
869 char *descramble PROTO ((char *str));
870 #endif /* AUTH_CLIENT_SUPPORT || AUTH_SERVER_SUPPORT */
872 #ifdef AUTH_CLIENT_SUPPORT
873 char *get_cvs_password PROTO((void));
874 #endif /* AUTH_CLIENT_SUPPORT */
876 extern void tag_check_valid PROTO ((char *, int, char **, int, int, char *));
877 extern void tag_check_valid_join PROTO ((char *, int, char **, int, int,
880 /* From server.c and documented there. */
881 extern void cvs_output PROTO ((const char *, size_t));
882 extern void cvs_output_binary PROTO ((char *, size_t));
883 extern void cvs_outerr PROTO ((const char *, size_t));
884 extern void cvs_flusherr PROTO ((void));
885 extern void cvs_flushout PROTO ((void));
886 extern void cvs_output_tagged PROTO ((char *, char *));
888 #if defined(SERVER_SUPPORT) || defined(CLIENT_SUPPORT)