dmake/vextern.h

   1 /* RCS  $Id: vextern.h,v 1.7 2007-10-15 15:42:04 ihi Exp $
   2 --
   3 -- SYNOPSIS
   4 --      Global variable declarations.
   5 --
   6 -- DESCRIPTION
   7 --  Leave _DEFINE_GLOBALS_ undefined and the following declarations
   8 --  will be defined as global variables, otherwise you get the
   9 --  external declarations to the same global variables.
  10 --
  11 -- AUTHOR
  12 --      Dennis Vadura, dvadura@dmake.wticorp.com
  13 --
  14 -- WWW
  15 --      http://dmake.wticorp.com/
  16 --
  17 -- COPYRIGHT
  18 --      Copyright (c) 1996,1997 by WTI Corp.  All rights reserved.
  19 --
  20 --      This program is NOT free software; you can redistribute it and/or
  21 --      modify it under the terms of the Software License Agreement Provided
  22 --      in the file <distribution-root>/readme/license.txt.
  23 --
  24 -- LOG
  25 --      Use cvs log to obtain detailed change logs.
  26 */
  27
  28 /* These two are defined in dir/ruletab.c and dir/dirbrk.c, and are always
  29  * imported as externals by the other code.  Their defining modules do not
  30  * #include this file. */
  31 extern  char*   DirBrkStr;  /* pointer to value of macro DIRBRKSTR    */
  32 extern  char**  Rule_tab;   /* Builtin rules */
  33
  34 #ifndef _DEFINE_GLOBALS_
  35 #define EXTERN  extern
  36 #else
  37 #define EXTERN
  38 #endif
  39
  40 EXTERN  int Line_number;    /* Current line number in make file parse */
  41 EXTERN  t_attr  Glob_attr;  /* Global attrs to control global ops     */
  42 EXTERN  char*   Makedir;    /* pointer to macro value for MAKEDIR     */
  43 EXTERN  char*   Makedir_macval; /* value of MAKEDIR (for .WINPATH)        */
  44 EXTERN  char*   Shell;      /* pointer to macro value for SHELL       */
  45 EXTERN  char*   Shell_flags;    /* pointer to macro value for SHELLFLAGS  */
  46 EXTERN  char*   Shell_quote;    /* pointer to macro value for SHELLCMDQUOTE */
  47 EXTERN  char*   GShell;     /* pointer to macro value for GROUPSHELL  */
  48 EXTERN  char*   GShell_flags;   /* pointer to macro value for GROUPFLAGS  */
  49 EXTERN  char*   Shell_metas;    /* pointer to macro value for SHELLMETAS  */
  50 EXTERN  char*   Grp_suff;   /* pointer to macro value for GROUPSUFFIX */
  51 EXTERN  char*   DirSepStr;  /* pointer to macro value for DIRSEPSTR   */
  52 EXTERN  char*   AbsPname;   /* pointer to macro value for ABSMAKECMD  */
  53 EXTERN  char*   Pname;      /* dmake process invoke name              */
  54 EXTERN  char*   Pwd;        /* current working dir                    */
  55 EXTERN  char*   Pwd_macval; /* value of PWD (for .WINPATH)            */
  56 EXTERN  char*   Tmd;        /* path to directory where dmake started  */
  57 EXTERN  char*   Tmd_macval; /* value of TMD (for .WINPATH)            */
  58 EXTERN  char*   Spacechar;  /* pointer to macro value for SPACECHAR   */
  59 EXTERN  char*   Keep_state; /* current .KEEP_STATE file       */
  60 EXTERN  char*   Escape_char;    /* Current escape character               */
  61 EXTERN  char*   LastMacName;    /* Last macro successfully parsed     */
  62 EXTERN  char*   UseDirCache;    /* The value of .DIRCACHE                 */
  63 EXTERN  char*   DcacheRespCase; /* TRUE if we are to respect dcache case  */
  64 EXTERN  char*   OOoDmMode;  /* Enable special behavior for OOo build. */
  65 EXTERN  int Target;     /* TRUE if a default target was found in  *
  66                  * a makefile or on the commandline       */
  67 EXTERN  int If_expand;  /* TRUE if calling Expand from getinp.c   */
  68 EXTERN  int Suppress_temp_file;/* TRUE if doing a test in _exec_recipe*/
  69 EXTERN  int Readenv;    /* TRUE if defining macro from environment*/
  70 EXTERN  int Makemkf;    /* TRUE if making makefile(s)         */
  71 EXTERN  int Nest_level; /* Nesting level for .IF .ELSE .END ...   */
  72 EXTERN  int     Prep;       /* Value of macro PREP            */
  73 EXTERN  int Def_targets;    /* TRUE if defining targets - Only used   *
  74                  * in Def_cell().             */
  75 EXTERN  int Skip_to_eof;    /* TRUE if asked to skip to eof on input  */
  76 EXTERN  int NameMax;    /* The value of NAMEMAX                   */
  77 EXTERN  int UseWinpath; /* True if .WINPATH is set for currently  *
  78                  * made target.                           */
  79 #if __CYGWIN__
  80 EXTERN  char*   CygDrvPre;      /* Drive prefix used by cygwin            */
  81 EXTERN  int     CygDrvPreLen;   /* Drive prefix length used by cygwin     */
  82 #endif
  83
  84
  85 EXTERN  CELLPTR Root;       /* Root of the make graph (.ROOT)     */
  86 EXTERN  CELLPTR Targets;    /* Targets in makefile (.TARGETS)     */
  87
  88 EXTERN  CELLPTR Current_target; /* cell of current target being made      */
  89 EXTERN  int Wait_for_completion; /* Wait for subprocess to finish     */
  90 EXTERN  int Is_exec_shell;  /* Indicate shell escape                  */
  91 EXTERN  CELLPTR Shell_exec_target; /* Keep Current_target for _exec__shell */
  92 EXTERN  FILE*   stdout_redir;   /* For _exec_shell client redirects       */
  93 EXTERN  int zerofd;         /* File descriptor for /dev/null          */
  94 EXTERN  int Doing_bang; /* TRUE if target timestamp needs not to be
  95                  * updated immediately. */
  96 EXTERN  int Packed_shell;   /* TRUE if packed args to use a shell     */
  97 #if defined(MSDOS)
  98 EXTERN  int Swap_on_exec;   /* TRUE if going to swap on exec call     */
  99 #endif
 100 EXTERN  int State;      /* parser state               */
 101 EXTERN  int Group;      /* parsing a group recipe ==> TRUE        */
 102
 103 /* Command line option flags are defined here.  They correspond one-for one
 104  * with the flags defined in dmake.c */
 105
 106 EXTERN  char    *Augmake;     /* -A */
 107 EXTERN  char    Comment;      /* -c */
 108 EXTERN  char    Get_env;      /* -e or -E */
 109 EXTERN  char*   Notabs;       /* -B */
 110 EXTERN  int Continue;     /* -k */
 111 EXTERN  int Force;        /* -u */
 112 EXTERN  int Listing;      /* -p */
 113 EXTERN  int Rules;        /* -r */
 114 EXTERN  int Trace;        /* -n */
 115 EXTERN  int Touch;        /* -t */
 116 EXTERN  int Check;        /* -q */
 117 EXTERN  uint16  Verbose;      /* -v */
 118 EXTERN  uint16  Measure;      /* -m */
 119 EXTERN  int Microsoft;    /* -M */
 120 EXTERN  int Transitive;   /* -T */
 121 EXTERN  int     No_exec;          /* -X */
 122
 123 EXTERN  HASHPTR Defs[HASH_TABLE_SIZE];
 124 EXTERN  HASHPTR Macs[HASH_TABLE_SIZE];
 125
 126 EXTERN  char    *Buffer;        /* a general purpose buffer     */
 127 EXTERN  int Buffer_size;
 128 EXTERN  int Max_proclmt;        /* limit of max # of conc procs */
 129 EXTERN  int Max_proc;       /* max # of conc procs      */