/* RCS  $Id: vextern.h,v 1.7 2007-10-15 15:42:04 ihi Exp $
--
-- SYNOPSIS
--      Global variable declarations.
--
-- DESCRIPTION
--  Leave _DEFINE_GLOBALS_ undefined and the following declarations
--  will be defined as global variables, otherwise you get the
--  external declarations to the same global variables.
--
-- AUTHOR
--      Dennis Vadura, dvadura@dmake.wticorp.com
--
-- WWW
--      http://dmake.wticorp.com/
--
-- COPYRIGHT
--      Copyright (c) 1996,1997 by WTI Corp.  All rights reserved.
--
--      This program is NOT free software; you can redistribute it and/or
--      modify it under the terms of the Software License Agreement Provided
--      in the file <distribution-root>/readme/license.txt.
--
-- LOG
--      Use cvs log to obtain detailed change logs.
*/

/* These two are defined in dir/ruletab.c and dir/dirbrk.c, and are always
 * imported as externals by the other code.  Their defining modules do not
 * #include this file. */
extern  char*   DirBrkStr;  /* pointer to value of macro DIRBRKSTR    */
extern  char**  Rule_tab;   /* Builtin rules */

#ifndef _DEFINE_GLOBALS_
#define EXTERN  extern
#else
#define EXTERN
#endif

EXTERN  int Line_number;    /* Current line number in make file parse */
EXTERN  t_attr  Glob_attr;  /* Global attrs to control global ops     */
EXTERN  char*   Makedir;    /* pointer to macro value for MAKEDIR     */
EXTERN  char*   Makedir_macval; /* value of MAKEDIR (for .WINPATH)        */
EXTERN  char*   Shell;      /* pointer to macro value for SHELL       */
EXTERN  char*   Shell_flags;    /* pointer to macro value for SHELLFLAGS  */
EXTERN  char*   Shell_quote;    /* pointer to macro value for SHELLCMDQUOTE */
EXTERN  char*   GShell;     /* pointer to macro value for GROUPSHELL  */
EXTERN  char*   GShell_flags;   /* pointer to macro value for GROUPFLAGS  */
EXTERN  char*   Shell_metas;    /* pointer to macro value for SHELLMETAS  */
EXTERN  char*   Grp_suff;   /* pointer to macro value for GROUPSUFFIX */
EXTERN  char*   DirSepStr;  /* pointer to macro value for DIRSEPSTR   */
EXTERN  char*   AbsPname;   /* pointer to macro value for ABSMAKECMD  */
EXTERN  char*   Pname;      /* dmake process invoke name              */
EXTERN  char*   Pwd;        /* current working dir                    */
EXTERN  char*   Pwd_macval; /* value of PWD (for .WINPATH)            */
EXTERN  char*   Tmd;        /* path to directory where dmake started  */
EXTERN  char*   Tmd_macval; /* value of TMD (for .WINPATH)            */
EXTERN  char*   Spacechar;  /* pointer to macro value for SPACECHAR   */
EXTERN  char*   Keep_state; /* current .KEEP_STATE file       */
EXTERN  char*   Escape_char;    /* Current escape character               */
EXTERN  char*   LastMacName;    /* Last macro successfully parsed     */
EXTERN  char*   UseDirCache;    /* The value of .DIRCACHE                 */
EXTERN  char*   DcacheRespCase; /* TRUE if we are to respect dcache case  */
EXTERN  char*   OOoDmMode;  /* Enable special behavior for OOo build. */
EXTERN  int Target;     /* TRUE if a default target was found in  *
                 * a makefile or on the commandline       */
EXTERN  int If_expand;  /* TRUE if calling Expand from getinp.c   */
EXTERN  int Suppress_temp_file;/* TRUE if doing a test in _exec_recipe*/
EXTERN  int Readenv;    /* TRUE if defining macro from environment*/
EXTERN  int Makemkf;    /* TRUE if making makefile(s)         */
EXTERN  int Nest_level; /* Nesting level for .IF .ELSE .END ...   */
EXTERN  int     Prep;       /* Value of macro PREP            */
EXTERN  int Def_targets;    /* TRUE if defining targets - Only used   *
                 * in Def_cell().             */
EXTERN  int Skip_to_eof;    /* TRUE if asked to skip to eof on input  */
EXTERN  int NameMax;    /* The value of NAMEMAX                   */
EXTERN  int UseWinpath; /* True if .WINPATH is set for currently  *
                 * made target.                           */
#if __CYGWIN__
EXTERN  char*   CygDrvPre;      /* Drive prefix used by cygwin            */
EXTERN  int     CygDrvPreLen;   /* Drive prefix length used by cygwin     */
#endif


EXTERN  CELLPTR Root;       /* Root of the make graph (.ROOT)     */
EXTERN  CELLPTR Targets;    /* Targets in makefile (.TARGETS)     */

EXTERN  CELLPTR Current_target; /* cell of current target being made      */
EXTERN  int Wait_for_completion; /* Wait for subprocess to finish     */
EXTERN  int Is_exec_shell;  /* Indicate shell escape                  */
EXTERN  CELLPTR Shell_exec_target; /* Keep Current_target for _exec__shell */
EXTERN  FILE*   stdout_redir;   /* For _exec_shell client redirects       */
EXTERN  int zerofd;         /* File descriptor for /dev/null          */
EXTERN  int Doing_bang; /* TRUE if target timestamp needs not to be
                 * updated immediately. */
EXTERN  int Packed_shell;   /* TRUE if packed args to use a shell     */
#if defined(MSDOS)
EXTERN  int Swap_on_exec;   /* TRUE if going to swap on exec call     */
#endif
EXTERN  int State;      /* parser state               */
EXTERN  int Group;      /* parsing a group recipe ==> TRUE        */

/* Command line option flags are defined here.  They correspond one-for one
 * with the flags defined in dmake.c */

EXTERN  char    *Augmake;     /* -A */
EXTERN  char    Comment;      /* -c */
EXTERN  char    Get_env;      /* -e or -E */
EXTERN  char*   Notabs;       /* -B */
EXTERN  int Continue;     /* -k */
EXTERN  int Force;        /* -u */
EXTERN  int Listing;      /* -p */
EXTERN  int Rules;        /* -r */
EXTERN  int Trace;        /* -n */
EXTERN  int Touch;        /* -t */
EXTERN  int Check;        /* -q */
EXTERN  uint16  Verbose;      /* -v */
EXTERN  uint16  Measure;      /* -m */
EXTERN  int Microsoft;    /* -M */
EXTERN  int Transitive;   /* -T */
EXTERN  int     No_exec;          /* -X */

EXTERN  HASHPTR Defs[HASH_TABLE_SIZE];
EXTERN  HASHPTR Macs[HASH_TABLE_SIZE];

EXTERN  char    *Buffer;        /* a general purpose buffer     */
EXTERN  int Buffer_size;
EXTERN  int Max_proclmt;        /* limit of max # of conc procs */
EXTERN  int Max_proc;       /* max # of conc procs      */