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| Current File : //usr/src/contrib/cvs/src/cvs.h |
/*
* Copyright (C) 1986-2005 The Free Software Foundation, Inc.
*
* Portions Copyright (C) 1998-2005 Derek Price, Ximbiot <http://ximbiot.com>,
* and others.
*
* Portions Copyright (C) 1992, Brian Berliner and Jeff Polk
* Portions Copyright (C) 1989-1992, Brian Berliner
*
* You may distribute under the terms of the GNU General Public License as
* specified in the README file that comes with the CVS kit.
*/
/*
* basic information used in all source files
*
* $FreeBSD: release/9.1.0/contrib/cvs/src/cvs.h 177403 2008-03-19 15:10:20Z obrien $
*/
#ifdef HAVE_CONFIG_H
# include <config.h> /* this is stuff found via autoconf */
#endif /* CONFIG_H */
/* Changed from if __STDC__ to ifdef __STDC__ because of Sun's acc compiler */
#ifdef __STDC__
#define PTR void *
#else
#define PTR char *
#endif
/* Add prototype support. */
#ifndef PROTO
#if defined (USE_PROTOTYPES) ? USE_PROTOTYPES : defined (__STDC__)
#define PROTO(ARGS) ARGS
#else
#define PROTO(ARGS) ()
#endif
#endif
#include <stdio.h>
/* Under OS/2, <stdio.h> doesn't define popen()/pclose(). */
#ifdef USE_OWN_POPEN
#include "popen.h"
#endif
/* Begin GNULIB headers. */
#include "xsize.h"
/* End GNULIB headers. */
#ifdef STDC_HEADERS
#include <stdlib.h>
#else
extern void exit ();
extern char *getenv();
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#else
#include <strings.h>
#endif
#ifdef SERVER_SUPPORT
/* If the system doesn't provide strerror, it won't be declared in
string.h. */
char *strerror ();
#endif
#ifdef HAVE_FNMATCH
# include <fnmatch.h> /* This is supposed to be available on Posix systems */
#else /* HAVE_FNMATCH */
# include "fnmatch.h" /* Our substitute */
#endif /* HAVE_FNMATCH */
#include <ctype.h>
#include <pwd.h>
#include <signal.h>
#ifdef HAVE_ERRNO_H
#include <errno.h>
#else
#ifndef errno
extern int errno;
#endif /* !errno */
#endif /* HAVE_ERRNO_H */
#include "system.h"
#include "hash.h"
#include "stack.h"
#include "root.h"
#if defined(SERVER_SUPPORT) || defined(CLIENT_SUPPORT)
# include "client.h"
#endif
#ifdef MY_NDBM
#include "myndbm.h"
#else
#include <ndbm.h>
#endif /* MY_NDBM */
#include "regex.h"
#include "getopt.h"
#include "wait.h"
#include "rcs.h"
/* This actually gets set in system.h. Note that the _ONLY_ reason for
this is if various system calls (getwd, getcwd, readlink) require/want
us to use it. All other parts of CVS allocate pathname buffers
dynamically, and we want to keep it that way. */
#ifndef PATH_MAX
#ifdef MAXPATHLEN
#define PATH_MAX MAXPATHLEN+2
#else
#define PATH_MAX 1024+2
#endif
#endif /* PATH_MAX */
/* Definitions for the CVS Administrative directory and the files it contains.
Here as #define's to make changing the names a simple task. */
#ifdef USE_VMS_FILENAMES
#define CVSADM "CVS"
#define CVSADM_ENT "CVS/Entries."
#define CVSADM_ENTBAK "CVS/Entries.Backup"
#define CVSADM_ENTLOG "CVS/Entries.Log"
#define CVSADM_ENTSTAT "CVS/Entries.Static"
#define CVSADM_REP "CVS/Repository."
#define CVSADM_ROOT "CVS/Root."
#define CVSADM_TAG "CVS/Tag."
#define CVSADM_NOTIFY "CVS/Notify."
#define CVSADM_NOTIFYTMP "CVS/Notify.tmp"
#define CVSADM_BASE "CVS/Base"
#define CVSADM_BASEREV "CVS/Baserev."
#define CVSADM_BASEREVTMP "CVS/Baserev.tmp"
#define CVSADM_TEMPLATE "CVS/Template."
#else /* USE_VMS_FILENAMES */
#define CVSADM "CVS"
#define CVSADM_ENT "CVS/Entries"
#define CVSADM_ENTBAK "CVS/Entries.Backup"
#define CVSADM_ENTLOG "CVS/Entries.Log"
#define CVSADM_ENTSTAT "CVS/Entries.Static"
#define CVSADM_REP "CVS/Repository"
#define CVSADM_ROOT "CVS/Root"
#define CVSADM_TAG "CVS/Tag"
#define CVSADM_NOTIFY "CVS/Notify"
#define CVSADM_NOTIFYTMP "CVS/Notify.tmp"
/* A directory in which we store base versions of files we currently are
editing with "cvs edit". */
#define CVSADM_BASE "CVS/Base"
#define CVSADM_BASEREV "CVS/Baserev"
#define CVSADM_BASEREVTMP "CVS/Baserev.tmp"
/* File which contains the template for use in log messages. */
#define CVSADM_TEMPLATE "CVS/Template"
#endif /* USE_VMS_FILENAMES */
/* This is the special directory which we use to store various extra
per-directory information in the repository. It must be the same as
CVSADM to avoid creating a new reserved directory name which users cannot
use, but is a separate #define because if anyone changes it (which I don't
recommend), one needs to deal with old, unconverted, repositories.
See fileattr.h for details about file attributes, the only thing stored
in CVSREP currently. */
#define CVSREP "CVS"
/*
* Definitions for the CVSROOT Administrative directory and the files it
* contains. This directory is created as a sub-directory of the $CVSROOT
* environment variable, and holds global administration information for the
* entire source repository beginning at $CVSROOT.
*/
#define CVSROOTADM "CVSROOT"
#define CVSROOTADM_MODULES "modules"
#define CVSROOTADM_LOGINFO "loginfo"
#define CVSROOTADM_RCSINFO "rcsinfo"
#define CVSROOTADM_COMMITINFO "commitinfo"
#define CVSROOTADM_TAGINFO "taginfo"
#define CVSROOTADM_EDITINFO "editinfo"
#define CVSROOTADM_VERIFYMSG "verifymsg"
#define CVSROOTADM_HISTORY "history"
#define CVSROOTADM_VALTAGS "val-tags"
#define CVSROOTADM_IGNORE "cvsignore"
#define CVSROOTADM_CHECKOUTLIST "checkoutlist"
#define CVSROOTADM_WRAPPER "cvswrappers"
#define CVSROOTADM_NOTIFY "notify"
#define CVSROOTADM_USERS "users"
#define CVSROOTADM_READERS "readers"
#define CVSROOTADM_WRITERS "writers"
#define CVSROOTADM_PASSWD "passwd"
#define CVSROOTADM_CONFIG "config"
#define CVSROOTADM_OPTIONS "options"
#define CVSNULLREPOS "Emptydir" /* an empty directory */
/* Other CVS file names */
/* Files go in the attic if the head main branch revision is dead,
otherwise they go in the regular repository directories. The whole
concept of having an attic is sort of a relic from before death
support but on the other hand, it probably does help the speed of
some operations (such as main branch checkouts and updates). */
#define CVSATTIC "Attic"
#define CVSLCK "#cvs.lock"
#define CVSHISTORYLCK "#cvs.history.lock"
#define CVSVALTAGSLCK "#cvs.val-tags.lock"
#define CVSRFL "#cvs.rfl"
#define CVSWFL "#cvs.wfl"
#define CVSRFLPAT "#cvs.rfl.*" /* wildcard expr to match read locks */
#define CVSEXT_LOG ",t"
#define CVSPREFIX ",,"
#define CVSDOTIGNORE ".cvsignore"
#define CVSDOTWRAPPER ".cvswrappers"
/* Command attributes -- see function lookup_command_attribute(). */
#define CVS_CMD_IGNORE_ADMROOT 1
/* Set if CVS needs to create a CVS/Root file upon completion of this
command. The name may be slightly confusing, because the flag
isn't really as general purpose as it seems (it is not set for cvs
release). */
#define CVS_CMD_USES_WORK_DIR 2
#define CVS_CMD_MODIFIES_REPOSITORY 4
/* miscellaneous CVS defines */
/* This is the string which is at the start of the non-log-message lines
that we put up for the user when they edit the log message. */
#define CVSEDITPREFIX "CVS: "
/* Number of characters in CVSEDITPREFIX to compare when deciding to strip
off those lines. We don't check for the space, to accomodate users who
have editors which strip trailing spaces. */
#define CVSEDITPREFIXLEN 4
#define CVSLCKAGE (60*60) /* 1-hour old lock files cleaned up */
#define CVSLCKSLEEP 30 /* wait 30 seconds before retrying */
#define CVSBRANCH "1.1.1" /* RCS branch used for vendor srcs */
#ifdef USE_VMS_FILENAMES
#define BAKPREFIX "_$"
#define DEVNULL "NLA0:"
#else /* USE_VMS_FILENAMES */
#define BAKPREFIX ".#" /* when rcsmerge'ing */
#ifndef DEVNULL
#define DEVNULL "/dev/null"
#endif
#endif /* USE_VMS_FILENAMES */
/*
* Special tags. -rHEAD refers to the head of an RCS file, regardless of any
* sticky tags. -rBASE refers to the current revision the user has checked
* out This mimics the behaviour of RCS.
*/
#define TAG_HEAD "HEAD"
#define TAG_BASE "BASE"
/* Environment variable used by CVS */
#define CVSREAD_ENV "CVSREAD" /* make files read-only */
#define CVSREAD_DFLT 0 /* writable files by default */
#define CVSREADONLYFS_ENV "CVSREADONLYFS" /* repository is read-only */
#define TMPDIR_ENV "TMPDIR" /* Temporary directory */
#define EDITOR1_ENV "CVSEDITOR" /* which editor to use */
#define EDITOR2_ENV "VISUAL" /* which editor to use */
#define EDITOR3_ENV "EDITOR" /* which editor to use */
#define CVSROOT_ENV "CVSROOT" /* source directory root */
/* Define CVSROOT_DFLT to a fallback value for CVSROOT.
*
#undef CVSROOT_DFL
*/
#define IGNORE_ENV "CVSIGNORE" /* More files to ignore */
#define WRAPPER_ENV "CVSWRAPPERS" /* name of the wrapper file */
#define CVSUMASK_ENV "CVSUMASK" /* Effective umask for repository */
/*
* If the beginning of the Repository matches the following string, strip it
* so that the output to the logfile does not contain a full pathname.
*
* If the CVSROOT environment variable is set, it overrides this define.
*/
#define REPOS_STRIP "/master/"
/* Large enough to hold DATEFORM. Not an arbitrary limit as long as
it is used for that purpose, and not to hold a string from the
command line, the client, etc. */
#define MAXDATELEN 50
/* The type of an entnode. */
enum ent_type
{
ENT_FILE, ENT_SUBDIR
};
/* structure of a entry record */
struct entnode
{
enum ent_type type;
char *user;
char *version;
/* Timestamp, or "" if none (never NULL). */
char *timestamp;
/* Keyword expansion options, or "" if none (never NULL). */
char *options;
char *tag;
char *date;
char *conflict;
};
typedef struct entnode Entnode;
/* The type of request that is being done in do_module() */
enum mtype
{
CHECKOUT, TAG, PATCH, EXPORT, MISC
};
/*
* structure used for list-private storage by Entries_Open() and
* Version_TS() and Find_Directories().
*/
struct stickydirtag
{
/* These fields pass sticky tag information from Entries_Open() to
Version_TS(). */
int aflag;
char *tag;
char *date;
int nonbranch;
/* This field is set by Entries_Open() if there was subdirectory
information; Find_Directories() uses it to see whether it needs
to scan the directory itself. */
int subdirs;
};
/* Flags for find_{names,dirs} routines */
#define W_LOCAL 0x01 /* look for files locally */
#define W_REPOS 0x02 /* look for files in the repository */
#define W_ATTIC 0x04 /* look for files in the attic */
/* Flags for return values of direnter procs for the recursion processor */
enum direnter_type
{
R_PROCESS = 1, /* process files and maybe dirs */
R_SKIP_FILES, /* don't process files in this dir */
R_SKIP_DIRS, /* don't process sub-dirs */
R_SKIP_ALL /* don't process files or dirs */
};
#ifdef ENUMS_CAN_BE_TROUBLE
typedef int Dtype;
#else
typedef enum direnter_type Dtype;
#endif
/* Recursion processor lock types */
#define CVS_LOCK_NONE 0
#define CVS_LOCK_READ 1
#define CVS_LOCK_WRITE 2
extern const char *program_name, *program_path, *cvs_cmd_name;
extern char *Tmpdir, *Editor;
extern int cvsadmin_root;
extern char *CurDir;
extern int really_quiet, quiet;
extern int use_editor;
extern int cvswrite;
extern mode_t cvsumask;
extern char *RCS_citag;
/* This global variable holds the global -d option. It is NULL if -d
was not used, which means that we must get the CVSroot information
from the CVSROOT environment variable or from a CVS/Root file. */
extern char *CVSroot_cmdline;
/* These variables keep track of all of the CVSROOT directories that
have been seen by the client and the current one of those selected. */
extern List *root_directories;
extern cvsroot_t *current_parsed_root;
extern char *emptydir_name PROTO ((void));
extern int safe_location PROTO ((char *));
extern int trace; /* Show all commands */
extern int noexec; /* Don't modify disk anywhere */
extern int readonlyfs; /* fail on all write locks; succeed all read locks */
extern int logoff; /* Don't write history entry */
extern int require_real_user; /* skip CVSROOT/passwd, /etc/passwd users only*/
extern int top_level_admin;
#define LOGMSG_REREAD_NEVER 0 /* do_verify - never reread message */
#define LOGMSG_REREAD_ALWAYS 1 /* do_verify - always reread message */
#define LOGMSG_REREAD_STAT 2 /* do_verify - reread message if changed */
extern int RereadLogAfterVerify;
#ifdef CLIENT_SUPPORT
extern List *dirs_sent_to_server; /* used to decide which "Argument
xxx" commands to send to each
server in multiroot mode. */
#endif
extern char hostname[];
/* Externs that are included directly in the CVS sources */
int RCS_merge PROTO((RCSNode *, const char *, const char *, const char *,
const char *, const char *));
/* Flags used by RCS_* functions. See the description of the individual
functions for which flags mean what for each function. */
#define RCS_FLAGS_FORCE 1
#define RCS_FLAGS_DEAD 2
#define RCS_FLAGS_QUIET 4
#define RCS_FLAGS_MODTIME 8
#define RCS_FLAGS_KEEPFILE 16
#define RCS_FLAGS_USETIME 32
extern int RCS_exec_rcsdiff PROTO ((RCSNode *rcsfile, int diff_argc,
char *const *diff_argv,
const char *options,
const char *rev1, const char *rev1_cache,
const char *rev2, const char *label1,
const char *label2, const char *workfile));
extern int diff_exec PROTO ((const char *file1, const char *file2,
const char *label1, const char *label2,
int diff_argc, char *const *diff_argv,
const char *out));
#include "error.h"
DBM *open_module PROTO((void));
FILE *open_file PROTO((const char *, const char *));
List *Find_Directories PROTO((char *repository, int which, List *entries));
void Entries_Close PROTO((List *entries));
List *Entries_Open PROTO ((int aflag, char *update_dir));
void Subdirs_Known PROTO((List *entries));
void Subdir_Register PROTO((List *, const char *, const char *));
void Subdir_Deregister PROTO((List *, const char *, const char *));
char *Make_Date PROTO((char *rawdate));
char *date_from_time_t PROTO ((time_t));
void date_to_internet PROTO ((char *, const char *));
void date_to_tm PROTO ((struct tm *, const char *));
void tm_to_internet PROTO ((char *, const struct tm *));
char *Name_Repository PROTO((const char *dir, const char *update_dir));
const char *Short_Repository PROTO((const char *repository));
void Sanitize_Repository_Name PROTO((char *repository));
char *previous_rev PROTO ((RCSNode *rcs, const char *rev));
char *gca PROTO ((const char *rev1, const char *rev2));
extern void check_numeric PROTO ((const char *, int, char **));
char *getcaller PROTO ((void));
char *time_stamp PROTO ((const char *file));
void *xmalloc PROTO((size_t bytes));
void *xrealloc PROTO((void *ptr, size_t bytes));
void expand_string PROTO ((char **, size_t *, size_t));
void xrealloc_and_strcat PROTO ((char **, size_t *, const char *));
char *xstrdup PROTO((const char *str));
int strip_trailing_newlines PROTO((char *str));
int pathname_levels PROTO ((const char *path));
typedef int (*CALLPROC) PROTO((const char *repository, const char *value));
int Parse_Info PROTO((const char *infofile, const char *repository,
CALLPROC callproc, int all));
extern int parse_config PROTO ((char *));
typedef RETSIGTYPE (*SIGCLEANUPPROC) PROTO(());
int SIG_register PROTO((int sig, SIGCLEANUPPROC sigcleanup));
int isdir PROTO((const char *file));
int isfile PROTO((const char *file));
int islink PROTO((const char *file));
int isdevice PROTO ((const char *));
int isreadable PROTO((const char *file));
int iswritable PROTO((const char *file));
int isaccessible PROTO((const char *file, const int mode));
int isabsolute PROTO((const char *filename));
#ifdef HAVE_READLINK
char *xreadlink PROTO((const char *link));
#endif
char *xresolvepath PROTO((const char *path));
const char *last_component PROTO((const char *path));
char *get_homedir PROTO ((void));
char *strcat_filename_onto_homedir PROTO ((const char *, const char *));
char *cvs_temp_name PROTO ((void));
FILE *cvs_temp_file PROTO ((char **filename));
void parseopts PROTO ((const char *root));
int numdots PROTO((const char *s));
char *increment_revnum PROTO ((const char *));
int compare_revnums PROTO ((const char *, const char *));
int unlink_file PROTO((const char *f));
int unlink_file_dir PROTO((const char *f));
/* This is the structure that the recursion processor passes to the
fileproc to tell it about a particular file. */
struct file_info
{
/* Name of the file, without any directory component. */
const char *file;
/* Name of the directory we are in, relative to the directory in
which this command was issued. We have cd'd to this directory
(either in the working directory or in the repository, depending
on which sort of recursion we are doing). If we are in the directory
in which the command was issued, this is "". */
const char *update_dir;
/* update_dir and file put together, with a slash between them as
necessary. This is the proper way to refer to the file in user
messages. */
const char *fullname;
/* Name of the directory corresponding to the repository which contains
this file. */
const char *repository;
/* The pre-parsed entries for this directory. */
List *entries;
RCSNode *rcs;
};
int update PROTO((int argc, char *argv[]));
/* The only place this is currently used outside of update.c is add.c.
* Restricting its use to update.c seems to be in the best interest of
* modularity, but I can't think of a good way to get an update of a
* resurrected file done and print the fact otherwise.
*/
void write_letter PROTO ((struct file_info *finfo, int letter));
int xcmp PROTO((const char *file1, const char *file2));
int yesno PROTO((void));
void *valloc PROTO((size_t bytes));
time_t get_date PROTO((char *date, struct timeb *now));
extern int Create_Admin PROTO ((const char *dir, const char *update_dir,
const char *repository, const char *tag,
const char *date,
int nonbranch, int warn, int dotemplate));
extern int expand_at_signs PROTO ((const char *, off_t, FILE *));
/* Locking subsystem (implemented in lock.c). */
int Reader_Lock PROTO((char *xrepository));
void Lock_Cleanup PROTO((void));
/* Writelock an entire subtree, well the part specified by ARGC, ARGV, LOCAL,
and AFLAG, anyway. */
void lock_tree_for_write PROTO ((int argc, char **argv, int local, int which,
int aflag));
/* See lock.c for description. */
extern void lock_dir_for_write PROTO ((char *));
/* Get a write lock for the history file. */
int history_lock PROTO ((const char *));
void clear_history_lock PROTO ((void));
/* Get a write lock for the val-tags file. */
int val_tags_lock PROTO ((const char *));
void clear_val_tags_lock PROTO ((void));
/* LockDir setting from CVSROOT/config. */
extern char *lock_dir;
void Scratch_Entry PROTO((List * list, const char *fname));
void ParseTag PROTO((char **tagp, char **datep, int *nonbranchp));
void WriteTag PROTO ((const char *dir, const char *tag, const char *date,
int nonbranch, const char *update_dir,
const char *repository));
void WriteTemplate PROTO ((const char *dir, const char *update_dir));
void cat_module PROTO((int status));
void check_entries PROTO((char *dir));
void close_module PROTO((DBM * db));
void copy_file PROTO((const char *from, const char *to));
void fperrmsg PROTO((FILE * fp, int status, int errnum, char *message,...));
void free_names PROTO((int *pargc, char *argv[]));
extern int ign_name PROTO ((char *name));
void ign_add PROTO((char *ign, int hold));
void ign_add_file PROTO((char *file, int hold));
void ign_setup PROTO((void));
void ign_dir_add PROTO((char *name));
int ignore_directory PROTO((const char *name));
typedef void (*Ignore_proc) PROTO ((const char *, const char *));
extern void ignore_files PROTO ((List *, List *, const char *, Ignore_proc));
extern int ign_inhibit_server;
#include "update.h"
void line2argv PROTO ((int *pargc, char ***argv, char *line, char *sepchars));
void make_directories PROTO((const char *name));
void make_directory PROTO((const char *name));
extern int mkdir_if_needed PROTO ((const char *name));
void rename_file PROTO((const char *from, const char *to));
/* Expand wildcards in each element of (ARGC,ARGV). This is according to the
files which exist in the current directory, and accordingly to OS-specific
conventions regarding wildcard syntax. It might be desirable to change the
former in the future (e.g. "cvs status *.h" including files which don't exist
in the working directory). The result is placed in *PARGC and *PARGV;
the *PARGV array itself and all the strings it contains are newly
malloc'd. It is OK to call it with PARGC == &ARGC or PARGV == &ARGV. */
extern void expand_wild PROTO ((int argc, char **argv,
int *pargc, char ***pargv));
#ifdef SERVER_SUPPORT
extern int cvs_casecmp PROTO ((const char *, const char *));
#endif
void strip_trailing_slashes PROTO((char *path));
void update_delproc PROTO((Node * p));
void usage PROTO((const char *const *cpp));
void xchmod PROTO((const char *fname, int writable));
char *xgetwd PROTO((void));
List *Find_Names PROTO((char *repository, int which, int aflag,
List **optentries));
void Register PROTO((List * list, const char *fname, const char *vn,
const char *ts, const char *options, const char *tag,
const char *date, const char *ts_conflict));
void Update_Logfile PROTO((const char *repository, const char *xmessage,
FILE * xlogfp, List * xchanges));
void do_editor PROTO((const char *dir, char **messagep,
const char *repository, List * changes));
void do_verify PROTO((char **messagep, const char *repository));
typedef int (*CALLBACKPROC) PROTO((int argc, char *argv[], char *where,
char *mwhere, char *mfile, int shorten, int local_specified,
char *omodule, char *msg));
typedef int (*FILEPROC) PROTO ((void *callerdat, struct file_info *finfo));
typedef int (*FILESDONEPROC) PROTO ((void *callerdat, int err,
const char *repository,
const char *update_dir,
List *entries));
typedef Dtype (*DIRENTPROC) PROTO ((void *callerdat, const char *dir,
const char *repos, const char *update_dir,
List *entries));
typedef int (*DIRLEAVEPROC) PROTO ((void *callerdat, const char *dir, int err,
const char *update_dir, List *entries));
extern int mkmodules PROTO ((char *dir));
extern int init PROTO ((int argc, char **argv));
int do_module PROTO((DBM * db, char *mname, enum mtype m_type, char *msg,
CALLBACKPROC callback_proc, char *where, int shorten,
int local_specified, int run_module_prog, int build_dirs,
char *extra_arg));
void history_write PROTO((int type, const char *update_dir, const char *revs,
const char *name, const char *repository));
int start_recursion PROTO((FILEPROC fileproc, FILESDONEPROC filesdoneproc,
DIRENTPROC direntproc, DIRLEAVEPROC dirleaveproc,
void *callerdat,
int argc, char *argv[], int local, int which,
int aflag, int locktype, char *update_preload,
int dosrcs, char *repository));
void SIG_beginCrSect PROTO((void));
void SIG_endCrSect PROTO((void));
int SIG_inCrSect PROTO((void));
void read_cvsrc PROTO((int *argc, char ***argv, const char *cmdname));
char *make_message_rcslegal PROTO((const char *message));
extern int file_has_markers PROTO ((const struct file_info *));
extern void get_file PROTO ((const char *, const char *, const char *,
char **, size_t *, size_t *));
extern char *shell_escape PROTO((char *buf, const char *str));
char *backup_file PROTO((const char *file, const char *suffix));
extern void resolve_symlink PROTO ((char **filename));
void sleep_past PROTO ((time_t desttime));
/* flags for run_exec(), the fast system() for CVS */
#define RUN_NORMAL 0x0000 /* no special behaviour */
#define RUN_COMBINED 0x0001 /* stdout is duped to stderr */
#define RUN_REALLY 0x0002 /* do the exec, even if noexec is on */
#define RUN_STDOUT_APPEND 0x0004 /* append to stdout, don't truncate */
#define RUN_STDERR_APPEND 0x0008 /* append to stderr, don't truncate */
#define RUN_SIGIGNORE 0x0010 /* ignore interrupts for command */
#define RUN_TTY (char *)0 /* for the benefit of lint */
void run_add_arg_p PROTO ((int *, size_t *, char ***, const char *s));
void run_arg_free_p PROTO ((int, char **));
void run_arg PROTO((const char *s));
void run_print PROTO((FILE * fp));
void run_setup PROTO ((const char *prog));
int run_exec PROTO((const char *stin, const char *stout, const char *sterr,
int flags));
/* other similar-minded stuff from run.c. */
FILE *run_popen PROTO((const char *, const char *));
int piped_child PROTO((const char **, int *, int *, int));
void close_on_exec PROTO((int));
pid_t waitpid PROTO((pid_t, int *, int));
/*
* a struct vers_ts contains all the information about a file including the
* user and rcs file names, and the version checked out and the head.
*
* this is usually obtained from a call to Version_TS which takes a
* tag argument for the RCS file if desired
*/
struct vers_ts
{
/* rcs version user file derives from, from CVS/Entries.
It can have the following special values:
NULL = file is not mentioned in Entries (this is also used for a
directory).
"" = ILLEGAL! The comment used to say that it meant "no user file"
but as far as I know CVS didn't actually use it that way.
Note that according to cvs.texinfo, "" is not legal in the
Entries file.
0 = user file is new
-vers = user file to be removed. */
char *vn_user;
/* Numeric revision number corresponding to ->vn_tag (->vn_tag
will often be symbolic). */
char *vn_rcs;
/* If ->tag is a simple tag in the RCS file--a tag which really
exists which is not a magic revision--and if ->date is NULL,
then this is a copy of ->tag. Otherwise, it is a copy of
->vn_rcs. */
char *vn_tag;
/* This is the timestamp from stating the file in the working directory.
It is NULL if there is no file in the working directory. It is
"Is-modified" if we know the file is modified but don't have its
contents. */
char *ts_user;
/* Timestamp from CVS/Entries. For the server, ts_user and ts_rcs
are computed in a slightly different way, but the fact remains that
if they are equal the file in the working directory is unmodified
and if they differ it is modified. */
char *ts_rcs;
/* Options from CVS/Entries (keyword expansion), malloc'd. If none,
then it is an empty string (never NULL). */
char *options;
/* If non-NULL, there was a conflict (or merely a merge? See merge_file)
and the time stamp in this field is the time stamp of the working
directory file which was created with the conflict markers in it.
This is from CVS/Entries. */
char *ts_conflict;
/* Tag specified on the command line, or if none, tag stored in
CVS/Entries. */
char *tag;
/* Date specified on the command line, or if none, date stored in
CVS/Entries. */
char *date;
/* If this is 1, then tag is not a branch tag. If this is 0, then
tag may or may not be a branch tag. */
int nonbranch;
/* Pointer to entries file node */
Entnode *entdata;
/* Pointer to parsed src file info */
RCSNode *srcfile;
};
typedef struct vers_ts Vers_TS;
Vers_TS *Version_TS PROTO ((struct file_info *finfo, char *options, char *tag,
char *date, int force_tag_match,
int set_time));
void freevers_ts PROTO ((Vers_TS ** versp));
/* Miscellaneous CVS infrastructure which layers on top of the recursion
processor (for example, needs struct file_info). */
int Checkin PROTO ((int type, struct file_info *finfo, char *rev,
char *tag, char *options, char *message));
int No_Difference PROTO ((struct file_info *finfo, Vers_TS *vers));
/* TODO: can the finfo argument to special_file_mismatch be changed? -twp */
int special_file_mismatch PROTO ((struct file_info *finfo,
char *rev1, char *rev2));
/* CVSADM_BASEREV stuff, from entries.c. */
extern char *base_get PROTO ((struct file_info *));
extern void base_register PROTO ((struct file_info *, char *));
extern void base_deregister PROTO ((struct file_info *));
/*
* defines for Classify_File() to determine the current state of a file.
* These are also used as types in the data field for the list we make for
* Update_Logfile in commit, import, and add.
*/
enum classify_type
{
T_UNKNOWN = 1, /* no old-style analog existed */
T_CONFLICT, /* C (conflict) list */
T_NEEDS_MERGE, /* G (needs merging) list */
T_MODIFIED, /* M (needs checked in) list */
T_CHECKOUT, /* O (needs checkout) list */
T_ADDED, /* A (added file) list */
T_REMOVED, /* R (removed file) list */
T_REMOVE_ENTRY, /* W (removed entry) list */
T_UPTODATE, /* File is up-to-date */
T_PATCH, /* P Like C, but can patch */
T_TITLE /* title for node type */
};
typedef enum classify_type Ctype;
Ctype Classify_File PROTO
((struct file_info *finfo, char *tag, char *date, char *options,
int force_tag_match, int aflag, Vers_TS **versp, int pipeout));
/*
* structure used for list nodes passed to Update_Logfile() and
* do_editor().
*/
struct logfile_info
{
enum classify_type type;
char *tag;
char *rev_old; /* rev number before a commit/modify,
NULL for add or import */
char *rev_new; /* rev number after a commit/modify,
add, or import, NULL for remove */
};
/* Wrappers. */
typedef enum { WRAP_MERGE, WRAP_COPY } WrapMergeMethod;
typedef enum {
/* -t and -f wrapper options. Treating directories as single files. */
WRAP_TOCVS,
WRAP_FROMCVS,
/* -k wrapper option. Default keyword expansion options. */
WRAP_RCSOPTION
} WrapMergeHas;
void wrap_setup PROTO((void));
int wrap_name_has PROTO((const char *name,WrapMergeHas has));
char *wrap_rcsoption PROTO ((const char *fileName, int asFlag));
char *wrap_tocvs_process_file PROTO((const char *fileName));
int wrap_merge_is_copy PROTO((const char *fileName));
void wrap_fromcvs_process_file PROTO ((const char *fileName));
void wrap_add_file PROTO((const char *file,int temp));
void wrap_add PROTO((char *line,int temp));
void wrap_send PROTO ((void));
#if defined(SERVER_SUPPORT) || defined(CLIENT_SUPPORT)
void wrap_unparse_rcs_options PROTO ((char **, int));
#endif /* SERVER_SUPPORT || CLIENT_SUPPORT */
/* Pathname expansion */
char *expand_path PROTO((const char *name, const char *file, int line));
/* User variables. */
extern List *variable_list;
extern void variable_set PROTO ((char *nameval));
int watch PROTO ((int argc, char **argv));
int edit PROTO ((int argc, char **argv));
int unedit PROTO ((int argc, char **argv));
int editors PROTO ((int argc, char **argv));
int watchers PROTO ((int argc, char **argv));
extern int annotate PROTO ((int argc, char **argv));
extern int add PROTO ((int argc, char **argv));
extern int admin PROTO ((int argc, char **argv));
extern int checkout PROTO ((int argc, char **argv));
extern int commit PROTO ((int argc, char **argv));
extern int diff PROTO ((int argc, char **argv));
extern int history PROTO ((int argc, char **argv));
extern int import PROTO ((int argc, char **argv));
extern int cvslog PROTO ((int argc, char **argv));
#ifdef AUTH_CLIENT_SUPPORT
/* Some systems (namely Mac OS X) have conflicting definitions for these
* functions. Avoid them.
*/
#ifdef HAVE_LOGIN
# define login cvs_login
#endif /* HAVE_LOGIN */
#ifdef HAVE_LOGOUT
# define logout cvs_logout
#endif /* HAVE_LOGOUT */
extern int login PROTO((int argc, char **argv));
extern int logout PROTO((int argc, char **argv));
#endif /* AUTH_CLIENT_SUPPORT */
extern int patch PROTO((int argc, char **argv));
extern int release PROTO((int argc, char **argv));
extern int cvsremove PROTO((int argc, char **argv));
extern int rtag PROTO((int argc, char **argv));
extern int cvsstatus PROTO((int argc, char **argv));
extern int cvstag PROTO((int argc, char **argv));
extern int version PROTO((int argc, char **argv));
extern unsigned long int lookup_command_attribute PROTO((char *));
#if defined(AUTH_CLIENT_SUPPORT) || defined(AUTH_SERVER_SUPPORT)
char *scramble PROTO ((char *str));
char *descramble PROTO ((char *str));
#endif /* AUTH_CLIENT_SUPPORT || AUTH_SERVER_SUPPORT */
#ifdef AUTH_CLIENT_SUPPORT
char *get_cvs_password PROTO((void));
void free_cvs_password PROTO((char *str));
int get_cvs_port_number PROTO((const cvsroot_t *root));
char *normalize_cvsroot PROTO((const cvsroot_t *root));
#endif /* AUTH_CLIENT_SUPPORT */
extern void tag_check_valid PROTO ((char *, int, char **, int, int, char *));
extern void tag_check_valid_join PROTO ((char *, int, char **, int, int,
char *));
#include "server.h"
/* From server.c and documented there. */
extern void cvs_output PROTO ((const char *, size_t));
extern void cvs_output_binary PROTO ((char *, size_t));
extern void cvs_outerr PROTO ((const char *, size_t));
extern void cvs_flusherr PROTO ((void));
extern void cvs_flushout PROTO ((void));
extern void cvs_output_tagged PROTO ((const char *, const char *));