2 * Copyright (C) 1986-2005 The Free Software Foundation, Inc.
4 * Portions Copyright (C) 1998-2005 Derek Price, Ximbiot <http://ximbiot.com>,
7 * Portions Copyright (C) 1992, Brian Berliner and Jeff Polk
8 * Portions Copyright (C) 1989-1992, Brian Berliner
10 * You may distribute under the terms of the GNU General Public License as
11 * specified in the README file that comes with the CVS kit.
15 * basic information used in all source files
21 # include <config.h> /* this is stuff found via autoconf */
24 /* Add GNU attribute suppport. */
26 /* This feature is available in gcc versions 2.5 and later. */
27 # if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__
28 # define __attribute__(Spec) /* empty */
30 # if __GNUC__ == 2 && __GNUC_MINOR__ < 96
31 # define __pure__ /* empty */
34 # define __malloc__ /* empty */
37 /* The __-protected variants of `format' and `printf' attributes
38 are accepted by gcc versions 2.6.4 (effectively 2.7) and later. */
39 # if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
40 # define __const__ const
41 # define __format__ format
42 # define __noreturn__ noreturn
43 # define __printf__ printf
45 #endif /* __attribute__ */
47 /* begin GNULIB headers */
56 #include "xreadlink.h"
58 /* end GNULIB headers */
62 #endif /* ! STDC_HEADERS */
64 /* Under OS/2, <stdio.h> doesn't define popen()/pclose(). */
70 /* If the system doesn't provide strerror, it won't be declared in
82 #if defined(SERVER_SUPPORT) || defined(CLIENT_SUPPORT)
98 /* Note that the _ONLY_ reason for PATH_MAX is if various system calls (getwd,
99 * getcwd, readlink) require/want us to use it. All other parts of CVS
100 * allocate pathname buffers dynamically, and we want to keep it that way.
106 /* Definitions for the CVS Administrative directory and the files it contains.
107 Here as #define's to make changing the names a simple task. */
109 #ifdef USE_VMS_FILENAMES
111 #define CVSADM_ENT "CVS/Entries."
112 #define CVSADM_ENTBAK "CVS/Entries.Backup"
113 #define CVSADM_ENTLOG "CVS/Entries.Log"
114 #define CVSADM_ENTSTAT "CVS/Entries.Static"
115 #define CVSADM_REP "CVS/Repository."
116 #define CVSADM_ROOT "CVS/Root."
117 #define CVSADM_TAG "CVS/Tag."
118 #define CVSADM_NOTIFY "CVS/Notify."
119 #define CVSADM_NOTIFYTMP "CVS/Notify.tmp"
120 #define CVSADM_BASE "CVS/Base"
121 #define CVSADM_BASEREV "CVS/Baserev."
122 #define CVSADM_BASEREVTMP "CVS/Baserev.tmp"
123 #define CVSADM_TEMPLATE "CVS/Template."
124 #else /* USE_VMS_FILENAMES */
126 #define CVSADM_ENT "CVS/Entries"
127 #define CVSADM_ENTBAK "CVS/Entries.Backup"
128 #define CVSADM_ENTLOG "CVS/Entries.Log"
129 #define CVSADM_ENTSTAT "CVS/Entries.Static"
130 #define CVSADM_REP "CVS/Repository"
131 #define CVSADM_ROOT "CVS/Root"
132 #define CVSADM_TAG "CVS/Tag"
133 #define CVSADM_NOTIFY "CVS/Notify"
134 #define CVSADM_NOTIFYTMP "CVS/Notify.tmp"
135 /* A directory in which we store base versions of files we currently are
136 editing with "cvs edit". */
137 #define CVSADM_BASE "CVS/Base"
138 #define CVSADM_BASEREV "CVS/Baserev"
139 #define CVSADM_BASEREVTMP "CVS/Baserev.tmp"
140 /* File which contains the template for use in log messages. */
141 #define CVSADM_TEMPLATE "CVS/Template"
142 #endif /* USE_VMS_FILENAMES */
144 /* This is the special directory which we use to store various extra
145 per-directory information in the repository. It must be the same as
146 CVSADM to avoid creating a new reserved directory name which users cannot
147 use, but is a separate #define because if anyone changes it (which I don't
148 recommend), one needs to deal with old, unconverted, repositories.
150 See fileattr.h for details about file attributes, the only thing stored
151 in CVSREP currently. */
155 * Definitions for the CVSROOT Administrative directory and the files it
156 * contains. This directory is created as a sub-directory of the $CVSROOT
157 * environment variable, and holds global administration information for the
158 * entire source repository beginning at $CVSROOT.
160 #define CVSROOTADM "CVSROOT"
161 #define CVSROOTADM_CHECKOUTLIST "checkoutlist"
162 #define CVSROOTADM_COMMITINFO "commitinfo"
163 #define CVSROOTADM_CONFIG "config"
164 #define CVSROOTADM_HISTORY "history"
165 #define CVSROOTADM_IGNORE "cvsignore"
166 #define CVSROOTADM_LOGINFO "loginfo"
167 #define CVSROOTADM_MODULES "modules"
168 #define CVSROOTADM_NOTIFY "notify"
169 #define CVSROOTADM_PASSWD "passwd"
170 #define CVSROOTADM_POSTADMIN "postadmin"
171 #define CVSROOTADM_POSTPROXY "postproxy"
172 #define CVSROOTADM_POSTTAG "posttag"
173 #define CVSROOTADM_POSTWATCH "postwatch"
174 #define CVSROOTADM_PREPROXY "preproxy"
175 #define CVSROOTADM_RCSINFO "rcsinfo"
176 #define CVSROOTADM_READERS "readers"
177 #define CVSROOTADM_TAGINFO "taginfo"
178 #define CVSROOTADM_USERS "users"
179 #define CVSROOTADM_VALTAGS "val-tags"
180 #define CVSROOTADM_VERIFYMSG "verifymsg"
181 #define CVSROOTADM_WRAPPER "cvswrappers"
182 #define CVSROOTADM_WRITERS "writers"
184 #define CVSNULLREPOS "Emptydir" /* an empty directory */
186 /* Other CVS file names */
188 /* Files go in the attic if the head main branch revision is dead,
189 otherwise they go in the regular repository directories. The whole
190 concept of having an attic is sort of a relic from before death
191 support but on the other hand, it probably does help the speed of
192 some operations (such as main branch checkouts and updates). */
193 #define CVSATTIC "Attic"
195 #define CVSLCK "#cvs.lock"
196 #define CVSRFL "#cvs.rfl"
197 #define CVSPFL "#cvs.pfl"
198 #define CVSWFL "#cvs.wfl"
199 #define CVSPFLPAT "#cvs.pfl.*" /* wildcard expr to match plocks */
200 #define CVSRFLPAT "#cvs.rfl.*" /* wildcard expr to match read locks */
201 #define CVSEXT_LOG ",t"
202 #define CVSPREFIX ",,"
203 #define CVSDOTIGNORE ".cvsignore"
204 #define CVSDOTWRAPPER ".cvswrappers"
206 /* Command attributes -- see function lookup_command_attribute(). */
207 #define CVS_CMD_IGNORE_ADMROOT 1
209 /* Set if CVS needs to create a CVS/Root file upon completion of this
210 command. The name may be slightly confusing, because the flag
211 isn't really as general purpose as it seems (it is not set for cvs
214 #define CVS_CMD_USES_WORK_DIR 2
216 #define CVS_CMD_MODIFIES_REPOSITORY 4
218 /* miscellaneous CVS defines */
220 /* This is the string which is at the start of the non-log-message lines
221 that we put up for the user when they edit the log message. */
222 #define CVSEDITPREFIX "CVS: "
223 /* Number of characters in CVSEDITPREFIX to compare when deciding to strip
224 off those lines. We don't check for the space, to accomodate users who
225 have editors which strip trailing spaces. */
226 #define CVSEDITPREFIXLEN 4
228 #define CVSLCKAGE (60*60) /* 1-hour old lock files cleaned up */
229 #define CVSLCKSLEEP 30 /* wait 30 seconds before retrying */
230 #define CVSBRANCH "1.1.1" /* RCS branch used for vendor srcs */
232 #ifdef USE_VMS_FILENAMES
233 # define BAKPREFIX "_$"
234 #else /* USE_VMS_FILENAMES */
235 # define BAKPREFIX ".#" /* when rcsmerge'ing */
236 #endif /* USE_VMS_FILENAMES */
239 * Special tags. -rHEAD refers to the head of an RCS file, regardless of any
240 * sticky tags. -rBASE refers to the current revision the user has checked
241 * out This mimics the behaviour of RCS.
243 #define TAG_HEAD "HEAD"
244 #define TAG_BASE "BASE"
246 /* Environment variable used by CVS */
247 #define CVSREAD_ENV "CVSREAD" /* make files read-only */
248 #define CVSREAD_DFLT 0 /* writable files by default */
250 #define CVSREADONLYFS_ENV "CVSREADONLYFS" /* repository is read-only */
252 #define TMPDIR_ENV "TMPDIR" /* Temporary directory */
253 #define CVS_PID_ENV "CVS_PID" /* pid of running cvs */
255 #define EDITOR1_ENV "CVSEDITOR" /* which editor to use */
256 #define EDITOR2_ENV "VISUAL" /* which editor to use */
257 #define EDITOR3_ENV "EDITOR" /* which editor to use */
259 #define CVSROOT_ENV "CVSROOT" /* source directory root */
260 /* Define CVSROOT_DFLT to a fallback value for CVSROOT.
265 #define IGNORE_ENV "CVSIGNORE" /* More files to ignore */
266 #define WRAPPER_ENV "CVSWRAPPERS" /* name of the wrapper file */
268 #define CVSUMASK_ENV "CVSUMASK" /* Effective umask for repository */
271 * If the beginning of the Repository matches the following string, strip it
272 * so that the output to the logfile does not contain a full pathname.
274 * If the CVSROOT environment variable is set, it overrides this define.
276 #define REPOS_STRIP "/master/"
278 /* Large enough to hold DATEFORM. Not an arbitrary limit as long as
279 it is used for that purpose, and not to hold a string from the
280 command line, the client, etc. */
281 #define MAXDATELEN 50
283 /* The type of an entnode. */
289 /* structure of a entry record */
296 /* Timestamp, or "" if none (never NULL). */
299 /* Keyword expansion options, or "" if none (never NULL). */
306 typedef struct entnode Entnode;
308 /* The type of request that is being done in do_module() */
311 CHECKOUT, TAG, PATCH, EXPORT, MISC
315 * structure used for list-private storage by Entries_Open() and
316 * Version_TS() and Find_Directories().
320 /* These fields pass sticky tag information from Entries_Open() to
327 /* This field is set by Entries_Open() if there was subdirectory
328 information; Find_Directories() uses it to see whether it needs
329 to scan the directory itself. */
333 /* Flags for find_{names,dirs} routines */
334 #define W_LOCAL 0x01 /* look for files locally */
335 #define W_REPOS 0x02 /* look for files in the repository */
336 #define W_ATTIC 0x04 /* look for files in the attic */
338 /* Flags for return values of direnter procs for the recursion processor */
341 R_PROCESS = 1, /* process files and maybe dirs */
342 R_SKIP_FILES, /* don't process files in this dir */
343 R_SKIP_DIRS, /* don't process sub-dirs */
344 R_SKIP_ALL /* don't process files or dirs */
346 #ifdef ENUMS_CAN_BE_TROUBLE
349 typedef enum direnter_type Dtype;
352 /* Recursion processor lock types */
353 #define CVS_LOCK_NONE 0
354 #define CVS_LOCK_READ 1
355 #define CVS_LOCK_WRITE 2
357 /* Option flags for Parse_Info() */
358 #define PIOPT_ALL 1 /* accept "all" keyword */
360 extern const char *program_name, *program_path, *cvs_cmd_name;
361 extern char *Tmpdir, *Editor;
362 extern int cvsadmin_root;
364 extern int really_quiet, quiet;
365 extern int use_editor;
367 extern mode_t cvsumask;
371 /* This global variable holds the global -d option. It is NULL if -d
372 was not used, which means that we must get the CVSroot information
373 from the CVSROOT environment variable or from a CVS/Root file. */
374 extern char *CVSroot_cmdline;
376 /* This variable keeps track of all of the CVSROOT directories that
377 * have been seen by the client.
379 extern List *root_directories;
381 char *emptydir_name (void);
382 int safe_location (char *);
384 extern int trace; /* Show all commands */
385 extern int noexec; /* Don't modify disk anywhere */
386 extern int readonlyfs; /* fail on all write locks; succeed all read locks */
387 extern int logoff; /* Don't write history entry */
391 #define LOGMSG_REREAD_NEVER 0 /* do_verify - never reread message */
392 #define LOGMSG_REREAD_ALWAYS 1 /* do_verify - always reread message */
393 #define LOGMSG_REREAD_STAT 2 /* do_verify - reread message if changed */
395 /* This header needs the LOGMSG_* defns above. */
396 #include "parseinfo.h"
398 /* This structure holds the global configuration data. */
399 extern struct config *config;
401 #ifdef CLIENT_SUPPORT
402 extern List *dirs_sent_to_server; /* used to decide which "Argument
403 xxx" commands to send to each
404 server in multiroot mode. */
407 extern char *hostname;
409 /* Externs that are included directly in the CVS sources */
411 int RCS_merge (RCSNode *, const char *, const char *, const char *,
412 const char *, const char *);
413 /* Flags used by RCS_* functions. See the description of the individual
414 functions for which flags mean what for each function. */
415 #define RCS_FLAGS_FORCE 1
416 #define RCS_FLAGS_DEAD 2
417 #define RCS_FLAGS_QUIET 4
418 #define RCS_FLAGS_MODTIME 8
419 #define RCS_FLAGS_KEEPFILE 16
420 #define RCS_FLAGS_USETIME 32
422 int RCS_exec_rcsdiff (RCSNode *rcsfile,
423 const char *opts, const char *options,
424 const char *rev1, const char *rev1_cache,
426 const char *label1, const char *label2,
427 const char *workfile);
428 int diff_exec (const char *file1, const char *file2,
429 const char *label1, const char *label2,
430 const char *options, const char *out);
435 /* If non-zero, error will use the CVS protocol to report error
436 * messages. This will only be set in the CVS server parent process;
437 * most other code is run via do_cvs_command, which forks off a child
438 * process and packages up its stderr in the protocol.
440 * This needs to be here rather than in error.h in order to use an unforked
441 * error.h from GNULIB.
443 extern int error_use_protocol;
446 DBM *open_module (void);
447 List *Find_Directories (char *repository, int which, List *entries);
448 void Entries_Close (List *entries);
449 List *Entries_Open (int aflag, char *update_dir);
450 void Subdirs_Known (List *entries);
451 void Subdir_Register (List *, const char *, const char *);
452 void Subdir_Deregister (List *, const char *, const char *);
454 void parse_tagdate (char **tag, char **date, const char *input);
455 char *Make_Date (const char *rawdate);
456 char *date_from_time_t (time_t);
457 void date_to_internet (char *, const char *);
458 void date_to_tm (struct tm *, const char *);
459 void tm_to_internet (char *, const struct tm *);
460 char *gmformat_time_t (time_t unixtime);
461 char *format_date_alloc (char *text);
463 char *Name_Repository (const char *dir, const char *update_dir);
464 const char *Short_Repository (const char *repository);
465 void Sanitize_Repository_Name (char *repository);
467 char *entries_time (time_t unixtime);
468 time_t unix_time_stamp (const char *file);
469 char *time_stamp (const char *file);
471 typedef int (*CALLPROC) (const char *repository, const char *value,
473 int Parse_Info (const char *infofile, const char *repository,
474 CALLPROC callproc, int opt, void *closure);
476 typedef RETSIGTYPE (*SIGCLEANUPPROC) (int);
477 int SIG_register (int sig, SIGCLEANUPPROC sigcleanup);
478 bool isdir (const char *file);
479 bool isfile (const char *file);
480 ssize_t islink (const char *file);
481 bool isdevice (const char *file);
482 bool isreadable (const char *file);
483 bool iswritable (const char *file);
484 bool isaccessible (const char *file, const int mode);
485 char *xresolvepath (const char *path);
486 const char *last_component (const char *path);
487 char *get_homedir (void);
488 char *strcat_filename_onto_homedir (const char *, const char *);
489 char *cvs_temp_name (void);
490 FILE *cvs_temp_file (char **filename);
492 int ls (int argc, char *argv[]);
493 int unlink_file (const char *f);
494 int unlink_file_dir (const char *f);
496 /* This is the structure that the recursion processor passes to the
497 fileproc to tell it about a particular file. */
500 /* Name of the file, without any directory component. */
503 /* Name of the directory we are in, relative to the directory in
504 which this command was issued. We have cd'd to this directory
505 (either in the working directory or in the repository, depending
506 on which sort of recursion we are doing). If we are in the directory
507 in which the command was issued, this is "". */
508 const char *update_dir;
510 /* update_dir and file put together, with a slash between them as
511 necessary. This is the proper way to refer to the file in user
513 const char *fullname;
515 /* Name of the directory corresponding to the repository which contains
517 const char *repository;
519 /* The pre-parsed entries for this directory. */
525 /* This needs to be included after the struct file_info definition since some
526 * of the functions subr.h defines refer to struct file_info.
530 int update (int argc, char *argv[]);
531 /* The only place this is currently used outside of update.c is add.c.
532 * Restricting its use to update.c seems to be in the best interest of
533 * modularity, but I can't think of a good way to get an update of a
534 * resurrected file done and print the fact otherwise.
536 void write_letter (struct file_info *finfo, int letter);
537 int xcmp (const char *file1, const char *file2);
538 void *valloc (size_t bytes);
540 int Create_Admin (const char *dir, const char *update_dir,
541 const char *repository, const char *tag, const char *date,
542 int nonbranch, int warn, int dotemplate);
543 int expand_at_signs (const char *, size_t, FILE *);
545 /* Locking subsystem (implemented in lock.c). */
547 int Reader_Lock (char *xrepository);
548 void Simple_Lock_Cleanup (void);
549 void Lock_Cleanup (void);
551 /* Writelock an entire subtree, well the part specified by ARGC, ARGV, LOCAL,
552 and AFLAG, anyway. */
553 void lock_tree_promotably (int argc, char **argv, int local, int which,
556 /* See lock.c for description. */
557 void lock_dir_for_write (const char *);
559 void Scratch_Entry (List * list, const char *fname);
560 void ParseTag (char **tagp, char **datep, int *nonbranchp);
561 void WriteTag (const char *dir, const char *tag, const char *date,
562 int nonbranch, const char *update_dir, const char *repository);
563 void WriteTemplate (const char *update_dir, int dotemplate,
564 const char *repository);
565 void cat_module (int status);
566 void check_entries (char *dir);
567 void close_module (DBM * db);
568 void copy_file (const char *from, const char *to);
569 void fperrmsg (FILE * fp, int status, int errnum, char *message,...);
571 int ign_name (char *name);
572 void ign_add (char *ign, int hold);
573 void ign_add_file (char *file, int hold);
574 void ign_setup (void);
575 void ign_dir_add (char *name);
576 int ignore_directory (const char *name);
577 typedef void (*Ignore_proc) (const char *, const char *);
578 void ignore_files (List *, List *, const char *, Ignore_proc);
579 extern int ign_inhibit_server;
583 void make_directories (const char *name);
584 void make_directory (const char *name);
585 int mkdir_if_needed (const char *name);
586 void rename_file (const char *from, const char *to);
587 /* Expand wildcards in each element of (ARGC,ARGV). This is according to the
588 files which exist in the current directory, and accordingly to OS-specific
589 conventions regarding wildcard syntax. It might be desirable to change the
590 former in the future (e.g. "cvs status *.h" including files which don't exist
591 in the working directory). The result is placed in *PARGC and *PARGV;
592 the *PARGV array itself and all the strings it contains are newly
593 malloc'd. It is OK to call it with PARGC == &ARGC or PARGV == &ARGV. */
594 void expand_wild (int argc, char **argv,
595 int *pargc, char ***pargv);
598 void signals_register (RETSIGTYPE (*handler)(int));
599 void cleanup_register (void (*handler) (void));
601 void update_delproc (Node * p);
602 void usage (const char *const *cpp);
603 void xchmod (const char *fname, int writable);
604 List *Find_Names (char *repository, int which, int aflag,
606 void Register (List * list, const char *fname, const char *vn, const char *ts,
607 const char *options, const char *tag, const char *date,
608 const char *ts_conflict);
609 void Update_Logfile (const char *repository, const char *xmessage,
610 FILE * xlogfp, List * xchanges);
611 void do_editor (const char *dir, char **messagep,
612 const char *repository, List * changes);
614 void do_verify (char **messagep, const char *repository);
616 typedef int (*CALLBACKPROC) (int argc, char *argv[], char *where,
617 char *mwhere, char *mfile, int shorten, int local_specified,
618 char *omodule, char *msg);
621 typedef int (*FILEPROC) (void *callerdat, struct file_info *finfo);
622 typedef int (*FILESDONEPROC) (void *callerdat, int err,
623 const char *repository, const char *update_dir,
625 typedef Dtype (*DIRENTPROC) (void *callerdat, const char *dir,
626 const char *repos, const char *update_dir,
628 typedef int (*DIRLEAVEPROC) (void *callerdat, const char *dir, int err,
629 const char *update_dir, List *entries);
631 int mkmodules (char *dir);
632 int init (int argc, char **argv);
634 int do_module (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, int build_dirs,
638 void history_write (int type, const char *update_dir, const char *revs,
639 const char *name, const char *repository);
640 int start_recursion (FILEPROC fileproc, FILESDONEPROC filesdoneproc,
641 DIRENTPROC direntproc, DIRLEAVEPROC dirleaveproc,
643 int argc, char *argv[], int local, int which,
644 int aflag, int locktype, char *update_preload,
645 int dosrcs, char *repository);
646 void SIG_beginCrSect (void);
647 void SIG_endCrSect (void);
648 int SIG_inCrSect (void);
649 void read_cvsrc (int *argc, char ***argv, const char *cmdname);
651 /* flags for run_exec(), the fast system() for CVS */
652 #define RUN_NORMAL 0x0000 /* no special behaviour */
653 #define RUN_COMBINED 0x0001 /* stdout is duped to stderr */
654 #define RUN_REALLY 0x0002 /* do the exec, even if noexec is on */
655 #define RUN_STDOUT_APPEND 0x0004 /* append to stdout, don't truncate */
656 #define RUN_STDERR_APPEND 0x0008 /* append to stderr, don't truncate */
657 #define RUN_SIGIGNORE 0x0010 /* ignore interrupts for command */
658 #define RUN_TTY (char *)0 /* for the benefit of lint */
660 void run_add_arg (const char *s);
661 void run_print (FILE * fp);
662 void run_setup (const char *prog);
663 int run_exec (const char *stin, const char *stout, const char *sterr,
665 int run_piped (int *, int *);
667 /* other similar-minded stuff from run.c. */
668 FILE *run_popen (const char *, const char *);
669 int piped_child (char *const *, int *, int *);
670 void close_on_exec (int);
672 pid_t waitpid (pid_t, int *, int);
675 * a struct vers_ts contains all the information about a file including the
676 * user and rcs file names, and the version checked out and the head.
678 * this is usually obtained from a call to Version_TS which takes a
679 * tag argument for the RCS file if desired
683 /* rcs version user file derives from, from CVS/Entries.
684 It can have the following special values:
686 NULL = file is not mentioned in Entries (this is also used for a
688 "" = INVALID! The comment used to say that it meant "no user file"
689 but as far as I know CVS didn't actually use it that way.
690 Note that according to cvs.texinfo, "" is not valid in the
693 -vers = user file to be removed. */
696 /* Numeric revision number corresponding to ->vn_tag (->vn_tag
697 will often be symbolic). */
699 /* If ->tag is a simple tag in the RCS file--a tag which really
700 exists which is not a magic revision--and if ->date is NULL,
701 then this is a copy of ->tag. Otherwise, it is a copy of
705 /* This is the timestamp from stating the file in the working directory.
706 It is NULL if there is no file in the working directory. It is
707 "Is-modified" if we know the file is modified but don't have its
710 /* Timestamp from CVS/Entries. For the server, ts_user and ts_rcs
711 are computed in a slightly different way, but the fact remains that
712 if they are equal the file in the working directory is unmodified
713 and if they differ it is modified. */
716 /* Options from CVS/Entries (keyword expansion), malloc'd. If none,
717 then it is an empty string (never NULL). */
720 /* If non-NULL, there was a conflict (or merely a merge? See merge_file)
721 and the time stamp in this field is the time stamp of the working
722 directory file which was created with the conflict markers in it.
723 This is from CVS/Entries. */
726 /* Tag specified on the command line, or if none, tag stored in
729 /* Date specified on the command line, or if none, date stored in
732 /* If this is 1, then tag is not a branch tag. If this is 0, then
733 tag may or may not be a branch tag. */
736 /* Pointer to entries file node */
739 /* Pointer to parsed src file info */
742 typedef struct vers_ts Vers_TS;
744 Vers_TS *Version_TS (struct file_info *finfo, char *options, char *tag,
745 char *date, int force_tag_match,
747 void freevers_ts (Vers_TS ** versp);
749 /* Miscellaneous CVS infrastructure which layers on top of the recursion
750 processor (for example, needs struct file_info). */
752 int Checkin (int type, struct file_info *finfo, char *rev,
753 char *tag, char *options, char *message);
754 int No_Difference (struct file_info *finfo, Vers_TS *vers);
755 /* TODO: can the finfo argument to special_file_mismatch be changed? -twp */
756 int special_file_mismatch (struct file_info *finfo,
757 char *rev1, char *rev2);
759 /* CVSADM_BASEREV stuff, from entries.c. */
760 char *base_get (struct file_info *);
761 void base_register (struct file_info *, char *);
762 void base_deregister (struct file_info *);
765 * defines for Classify_File() to determine the current state of a file.
766 * These are also used as types in the data field for the list we make for
767 * Update_Logfile in commit, import, and add.
771 T_UNKNOWN = 1, /* no old-style analog existed */
772 T_CONFLICT, /* C (conflict) list */
773 T_NEEDS_MERGE, /* G (needs merging) list */
774 T_MODIFIED, /* M (needs checked in) list */
775 T_CHECKOUT, /* O (needs checkout) list */
776 T_ADDED, /* A (added file) list */
777 T_REMOVED, /* R (removed file) list */
778 T_REMOVE_ENTRY, /* W (removed entry) list */
779 T_UPTODATE, /* File is up-to-date */
780 T_PATCH, /* P Like C, but can patch */
781 T_TITLE /* title for node type */
783 typedef enum classify_type Ctype;
785 Ctype Classify_File (struct file_info *finfo, char *tag, char *date, char *options,
786 int force_tag_match, int aflag, Vers_TS **versp, int pipeout);
789 * structure used for list nodes passed to Update_Logfile() and
794 enum classify_type type;
796 char *rev_old; /* rev number before a commit/modify,
797 NULL for add or import */
798 char *rev_new; /* rev number after a commit/modify,
799 add, or import, NULL for remove */
804 typedef enum { WRAP_MERGE, WRAP_COPY } WrapMergeMethod;
806 /* -t and -f wrapper options. Treating directories as single files. */
809 /* -k wrapper option. Default keyword expansion options. */
813 void wrap_setup (void);
814 int wrap_name_has (const char *name,WrapMergeHas has);
815 char *wrap_rcsoption (const char *fileName, int asFlag);
816 char *wrap_tocvs_process_file (const char *fileName);
817 int wrap_merge_is_copy (const char *fileName);
818 void wrap_fromcvs_process_file (const char *fileName);
819 void wrap_add_file (const char *file,int temp);
820 void wrap_add (char *line,int temp);
821 void wrap_send (void);
822 #if defined(SERVER_SUPPORT) || defined(CLIENT_SUPPORT)
823 void wrap_unparse_rcs_options (char **, int);
824 #endif /* SERVER_SUPPORT || CLIENT_SUPPORT */
826 /* Pathname expansion */
827 char *expand_path (const char *name, const char *file, int line,
830 /* User variables. */
831 extern List *variable_list;
833 void variable_set (char *nameval);
835 int watch (int argc, char **argv);
836 int edit (int argc, char **argv);
837 int unedit (int argc, char **argv);
838 int editors (int argc, char **argv);
839 int watchers (int argc, char **argv);
840 int annotate (int argc, char **argv);
841 int add (int argc, char **argv);
842 int admin (int argc, char **argv);
843 int checkout (int argc, char **argv);
844 int commit (int argc, char **argv);
845 int diff (int argc, char **argv);
846 int history (int argc, char **argv);
847 int import (int argc, char **argv);
848 int cvslog (int argc, char **argv);
849 #ifdef AUTH_CLIENT_SUPPORT
850 /* Some systems (namely Mac OS X) have conflicting definitions for these
851 * functions. Avoid them.
854 # define login cvs_login
855 #endif /* HAVE_LOGIN */
857 # define logout cvs_logout
858 #endif /* HAVE_LOGOUT */
859 int login (int argc, char **argv);
860 int logout (int argc, char **argv);
861 #endif /* AUTH_CLIENT_SUPPORT */
862 int patch (int argc, char **argv);
863 int release (int argc, char **argv);
864 int cvsremove (int argc, char **argv);
865 int rtag (int argc, char **argv);
866 int cvsstatus (int argc, char **argv);
867 int cvstag (int argc, char **argv);
868 int version (int argc, char **argv);
870 unsigned long int lookup_command_attribute (const char *);
872 #if defined(AUTH_CLIENT_SUPPORT) || defined(AUTH_SERVER_SUPPORT)
873 char *scramble (char *str);
874 char *descramble (char *str);
875 #endif /* AUTH_CLIENT_SUPPORT || AUTH_SERVER_SUPPORT */
877 #ifdef AUTH_CLIENT_SUPPORT
878 char *get_cvs_password (void);
879 /* get_cvs_port_number() is not pure since the /etc/services file could change
881 int get_cvs_port_number (const cvsroot_t *root);
882 /* normalize_cvsroot() is not pure since it calls get_cvs_port_number. */
883 char *normalize_cvsroot (const cvsroot_t *root)
884 __attribute__ ((__malloc__));
885 #endif /* AUTH_CLIENT_SUPPORT */
887 void tag_check_valid (const char *, int, char **, int, int, char *, bool);
891 /* From server.c and documented there. */
892 void cvs_output (const char *, size_t);
893 void cvs_output_binary (char *, size_t);
894 void cvs_outerr (const char *, size_t);
895 void cvs_flusherr (void);
896 void cvs_flushout (void);
897 void cvs_output_tagged (const char *, const char *);
899 extern const char *global_session_id;