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[Cvs-cvs] Changes to ccvs/src/cvs.h [signed-commits2]
|
From: |
Derek Robert Price |
|
Subject: |
[Cvs-cvs] Changes to ccvs/src/cvs.h [signed-commits2] |
|
Date: |
Thu, 20 Oct 2005 17:34:00 -0400 |
Index: ccvs/src/cvs.h
diff -u /dev/null ccvs/src/cvs.h:1.345.2.1
--- /dev/null Thu Oct 20 21:34:00 2005
+++ ccvs/src/cvs.h Thu Oct 20 21:33:10 2005
@@ -0,0 +1,867 @@
+/*
+ * 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
+ *
+ */
+
+
+#ifdef HAVE_CONFIG_H
+# include <config.h> /* this is stuff found via autoconf */
+#endif /* CONFIG_H */
+
+/* Add GNU attribute suppport. */
+#ifndef __attribute__
+/* This feature is available in gcc versions 2.5 and later. */
+# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__
+# define __attribute__(Spec) /* empty */
+# else
+# if __GNUC__ == 2 && __GNUC_MINOR__ < 96
+# define __pure__ /* empty */
+# endif
+# if __GNUC__ < 3
+# define __malloc__ /* empty */
+# endif
+# endif
+/* The __-protected variants of `format' and `printf' attributes
+ are accepted by gcc versions 2.6.4 (effectively 2.7) and later. */
+# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
+# define __const__ const
+# define __format__ format
+# define __noreturn__ noreturn
+# define __printf__ printf
+# endif
+#endif /* __attribute__ */
+
+/* Some GNULIB headers require that we include system headers first. */
+#include "system.h"
+
+/* begin GNULIB headers */
+#include "dirname.h"
+#include "exit.h"
+#include "getdate.h"
+#include "minmax.h"
+#include "regex.h"
+#include "strcase.h"
+#include "stat-macros.h"
+#include "timespec.h"
+#include "unlocked-io.h"
+#include "xalloc.h"
+#include "xgetcwd.h"
+#include "xreadlink.h"
+#include "xsize.h"
+/* end GNULIB headers */
+
+#if ! STDC_HEADERS
+char *getenv();
+#endif /* ! STDC_HEADERS */
+
+/* Under OS/2, <stdio.h> doesn't define popen()/pclose(). */
+#ifdef USE_OWN_POPEN
+#include "popen.h"
+#endif
+
+#ifdef SERVER_SUPPORT
+/* If the system doesn't provide strerror, it won't be declared in
+ string.h. */
+char *strerror (int);
+#endif
+
+#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 "rcs.h"
+
+
+
+/* Note that the _ONLY_ reason for PATH_MAX 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.
+ */
+#include "pathmax.h"
+
+
+
+/* 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_CHECKOUTLIST "checkoutlist"
+#define CVSROOTADM_COMMITINFO "commitinfo"
+#define CVSROOTADM_CONFIG "config"
+#define CVSROOTADM_HISTORY "history"
+#define CVSROOTADM_IGNORE "cvsignore"
+#define CVSROOTADM_LOGINFO "loginfo"
+#define CVSROOTADM_MODULES "modules"
+#define CVSROOTADM_NOTIFY "notify"
+#define CVSROOTADM_PASSWD "passwd"
+#define CVSROOTADM_POSTADMIN "postadmin"
+#define CVSROOTADM_POSTPROXY "postproxy"
+#define CVSROOTADM_POSTTAG "posttag"
+#define CVSROOTADM_POSTWATCH "postwatch"
+#define CVSROOTADM_PREPROXY "preproxy"
+#define CVSROOTADM_RCSINFO "rcsinfo"
+#define CVSROOTADM_READERS "readers"
+#define CVSROOTADM_TAGINFO "taginfo"
+#define CVSROOTADM_USERS "users"
+#define CVSROOTADM_VALTAGS "val-tags"
+#define CVSROOTADM_VERIFYMSG "verifymsg"
+#define CVSROOTADM_WRAPPER "cvswrappers"
+#define CVSROOTADM_WRITERS "writers"
+
+#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 CVSPFL "#cvs.pfl"
+#define CVSWFL "#cvs.wfl"
+#define CVSPFLPAT "#cvs.pfl.*" /* wildcard expr to match plocks */
+#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 */
+
+/*
+ * 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 CVS_PID_ENV "CVS_PID" /* pid of running cvs */
+
+#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
+
+/* Option flags for Parse_Info() */
+#define PIOPT_ALL 1 /* accept "all" keyword */
+
+extern const char *program_name, *program_path, *cvs_cmd_name;
+extern char *Editor;
+extern int cvsadmin_root;
+extern char *CurDir;
+extern int really_quiet, quiet;
+extern int use_editor;
+extern int cvswrite;
+extern mode_t cvsumask;
+
+/* Temp dir abstraction. */
+/* From main.c. */
+const char *get_cvs_tmp_dir (void);
+/* From filesubr.c. */
+const char *get_system_temp_dir (void);
+void push_env_temp_dir (void);
+
+
+/* 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;
+
+/* This variable keeps track of all of the CVSROOT directories that
+ * have been seen by the client.
+ */
+extern List *root_directories;
+
+char *emptydir_name (void);
+int safe_location (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 */
+
+
+
+#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 */
+
+/* This header needs the LOGMSG_* defns above. */
+#include "parseinfo.h"
+
+/* This structure holds the global configuration data. */
+extern struct config *config;
+
+#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 (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
+
+int RCS_exec_rcsdiff (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);
+int diff_exec (const char *file1, const char *file2,
+ const char *label1, const char *label2,
+ int iargc, char * const *iargv, const char *out);
+
+
+#include "error.h"
+
+/* If non-zero, error will use the CVS protocol to report error
+ * messages. This will only be set in the CVS server parent process;
+ * most other code is run via do_cvs_command, which forks off a child
+ * process and packages up its stderr in the protocol.
+ *
+ * This needs to be here rather than in error.h in order to use an unforked
+ * error.h from GNULIB.
+ */
+extern int error_use_protocol;
+
+
+DBM *open_module (void);
+List *Find_Directories (char *repository, int which, List *entries);
+void Entries_Close (List *entries);
+List *Entries_Open (int aflag, char *update_dir);
+void Subdirs_Known (List *entries);
+void Subdir_Register (List *, const char *, const char *);
+void Subdir_Deregister (List *, const char *, const char *);
+
+void parse_tagdate (char **tag, char **date, const char *input);
+char *Make_Date (const char *rawdate);
+char *date_from_time_t (time_t);
+void date_to_internet (char *, const char *);
+void date_to_tm (struct tm *, const char *);
+void tm_to_internet (char *, const struct tm *);
+char *gmformat_time_t (time_t unixtime);
+char *format_date_alloc (char *text);
+
+char *Name_Repository (const char *dir, const char *update_dir);
+const char *Short_Repository (const char *repository);
+void Sanitize_Repository_Name (char *repository);
+
+char *entries_time (time_t unixtime);
+time_t unix_time_stamp (const char *file);
+char *time_stamp (const char *file);
+
+typedef int (*CALLPROC) (const char *repository, const char *value,
+ void *closure);
+int Parse_Info (const char *infofile, const char *repository,
+ CALLPROC callproc, int opt, void *closure);
+
+typedef RETSIGTYPE (*SIGCLEANUPPROC) (int);
+int SIG_register (int sig, SIGCLEANUPPROC sigcleanup);
+
+#include "filesubr.h"
+#include "subr.h"
+
+int ls (int argc, char *argv[]);
+
+int update (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 (struct file_info *finfo, int letter);
+int xcmp (const char *file1, const char *file2);
+void *valloc (size_t bytes);
+
+int Create_Admin (const char *dir, const char *update_dir,
+ const char *repository, const char *tag, const char *date,
+ int nonbranch, int warn, int dotemplate);
+int expand_at_signs (const char *, size_t, FILE *);
+
+/* Locking subsystem (implemented in lock.c). */
+
+int Reader_Lock (char *xrepository);
+void Simple_Lock_Cleanup (void);
+void Lock_Cleanup (void);
+
+/* Writelock an entire subtree, well the part specified by ARGC, ARGV, LOCAL,
+ and AFLAG, anyway. */
+void lock_tree_promotably (int argc, char **argv, int local, int which,
+ int aflag);
+
+/* See lock.c for description. */
+void lock_dir_for_write (const char *);
+
+/* Get a write lock for the history file. */
+int history_lock (const char *);
+void clear_history_lock (void);
+
+/* Get a write lock for the val-tags file. */
+int val_tags_lock (const char *);
+void clear_val_tags_lock (void);
+
+void Scratch_Entry (List * list, const char *fname);
+void ParseTag (char **tagp, char **datep, int *nonbranchp);
+void WriteTag (const char *dir, const char *tag, const char *date,
+ int nonbranch, const char *update_dir, const char *repository);
+void WriteTemplate (const char *update_dir, int dotemplate,
+ const char *repository);
+void cat_module (int status);
+void check_entries (char *dir);
+void close_module (DBM * db);
+void copy_file (const char *from, const char *to);
+void fperrmsg (FILE * fp, int status, int errnum, char *message,...);
+
+int ign_name (char *name);
+void ign_add (char *ign, int hold);
+void ign_add_file (char *file, int hold);
+void ign_setup (void);
+void ign_dir_add (char *name);
+int ignore_directory (const char *name);
+typedef void (*Ignore_proc) (const char *, const char *);
+void ignore_files (List *, List *, const char *, Ignore_proc);
+extern int ign_inhibit_server;
+
+#include "update.h"
+
+void make_directories (const char *name);
+void make_directory (const char *name);
+int mkdir_if_needed (const char *name);
+void rename_file (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. */
+void expand_wild (int argc, char **argv,
+ int *pargc, char ***pargv);
+
+/* exithandle.c */
+void signals_register (RETSIGTYPE (*handler)(int));
+void cleanup_register (void (*handler) (void));
+
+void update_delproc (Node * p);
+void usage (const char *const *cpp);
+void xchmod (const char *fname, int writable);
+List *Find_Names (char *repository, int which, int aflag,
+ List ** optentries);
+void Register (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 (const char *repository, const char *xmessage,
+ FILE *xlogfp, List *xchanges);
+void do_editor (const char *dir, char **messagep,
+ const char *repository, List *changes);
+
+void do_verify (char **messagep, const char *repository, List *changes);
+
+typedef int (*CALLBACKPROC) (int argc, char *argv[], char *where,
+ char *mwhere, char *mfile, int shorten, int local_specified,
+ char *omodule, char *msg);
+
+
+typedef int (*FILEPROC) (void *callerdat, struct file_info *finfo);
+typedef int (*FILESDONEPROC) (void *callerdat, int err,
+ const char *repository, const char *update_dir,
+ List *entries);
+typedef Dtype (*DIRENTPROC) (void *callerdat, const char *dir,
+ const char *repos, const char *update_dir,
+ List *entries);
+typedef int (*DIRLEAVEPROC) (void *callerdat, const char *dir, int err,
+ const char *update_dir, List *entries);
+
+int mkmodules (char *dir);
+int init (int argc, char **argv);
+
+int do_module (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 (int type, const char *update_dir, const char *revs,
+ const char *name, const char *repository);
+int start_recursion (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 (void);
+void SIG_endCrSect (void);
+int SIG_inCrSect (void);
+void read_cvsrc (int *argc, char ***argv, const char *cmdname);
+
+/* 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 (int *, size_t *, char ***, const char *s);
+void run_arg_free_p (int, char **);
+void run_add_arg (const char *s);
+void run_print (FILE * fp);
+void run_setup (const char *prog);
+int run_exec (const char *stin, const char *stout, const char *sterr,
+ int flags);
+int run_piped (int *, int *);
+
+#include "run.h"
+
+pid_t waitpid (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).
+ "" = INVALID! 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 valid 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 (struct file_info *finfo, char *options, char *tag,
+ char *date, int force_tag_match,
+ int set_time);
+void freevers_ts (Vers_TS ** versp);
+
+/* Miscellaneous CVS infrastructure which layers on top of the recursion
+ processor (for example, needs struct file_info). */
+
+int Checkin (int type, struct file_info *finfo, char *rev,
+ char *tag, char *options, char *message);
+int No_Difference (struct file_info *finfo, Vers_TS *vers);
+/* TODO: can the finfo argument to special_file_mismatch be changed? -twp */
+int special_file_mismatch (struct file_info *finfo,
+ char *rev1, char *rev2);
+
+/* CVSADM_BASEREV stuff, from entries.c. */
+char *base_get (struct file_info *);
+void base_register (struct file_info *, char *);
+void base_deregister (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 (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 (void);
+int wrap_name_has (const char *name,WrapMergeHas has);
+char *wrap_rcsoption (const char *fileName, int asFlag);
+char *wrap_tocvs_process_file (const char *fileName);
+int wrap_merge_is_copy (const char *fileName);
+void wrap_fromcvs_process_file (const char *fileName);
+void wrap_add_file (const char *file,int temp);
+void wrap_add (char *line,int temp);
+void wrap_send (void);
+#if defined(SERVER_SUPPORT) || defined(CLIENT_SUPPORT)
+void wrap_unparse_rcs_options (char **, int);
+#endif /* SERVER_SUPPORT || CLIENT_SUPPORT */
+
+/* Pathname expansion */
+char *expand_path (const char *name, const char *cvsroot, bool formatsafe,
+ const char *file, int line);
+
+/* User variables. */
+extern List *variable_list;
+
+void variable_set (char *nameval);
+
+int watch (int argc, char **argv);
+int edit (int argc, char **argv);
+int unedit (int argc, char **argv);
+int editors (int argc, char **argv);
+int watchers (int argc, char **argv);
+int annotate (int argc, char **argv);
+int add (int argc, char **argv);
+int admin (int argc, char **argv);
+int checkout (int argc, char **argv);
+int commit (int argc, char **argv);
+int diff (int argc, char **argv);
+int history (int argc, char **argv);
+int import (int argc, char **argv);
+int cvslog (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 */
+int login (int argc, char **argv);
+int logout (int argc, char **argv);
+#endif /* AUTH_CLIENT_SUPPORT */
+int patch (int argc, char **argv);
+int release (int argc, char **argv);
+int cvsremove (int argc, char **argv);
+int rtag (int argc, char **argv);
+int cvsstatus (int argc, char **argv);
+int cvstag (int argc, char **argv);
+int version (int argc, char **argv);
+
+unsigned long int lookup_command_attribute (const char *);
+
+#if defined(AUTH_CLIENT_SUPPORT) || defined(AUTH_SERVER_SUPPORT)
+char *scramble (char *str);
+char *descramble (char *str);
+#endif /* AUTH_CLIENT_SUPPORT || AUTH_SERVER_SUPPORT */
+
+#ifdef AUTH_CLIENT_SUPPORT
+char *get_cvs_password (void);
+/* get_cvs_port_number() is not pure since the /etc/services file could change
+ * between calls. */
+int get_cvs_port_number (const cvsroot_t *root);
+/* normalize_cvsroot() is not pure since it calls get_cvs_port_number. */
+char *normalize_cvsroot (const cvsroot_t *root)
+ __attribute__ ((__malloc__));
+#endif /* AUTH_CLIENT_SUPPORT */
+
+void tag_check_valid (const char *, int, char **, int, int, char *, bool);
+
+#include "server.h"
+
+/* From server.c and documented there. */
+void cvs_output (const char *, size_t);
+void cvs_output_binary (char *, size_t);
+void cvs_outerr (const char *, size_t);
+void cvs_flusherr (void);
+void cvs_flushout (void);
+void cvs_output_tagged (const char *, const char *);
+
+extern const char *global_session_id;
+
+/* From find_names.c. */
+List *find_files (const char *dir, const char *pat);
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