dmake/dmake.h

   1 /* RCS  $Id: dmake.h,v 1.8 2007-10-15 15:38:34 ihi Exp $
   2 --
   3 -- SYNOPSIS
   4 --      Global defines for dmake.
   5 --
   6 -- DESCRIPTION
   7 --      All the interesting bits and flags that dmake uses are defined here.
   8 --
   9 -- AUTHOR
  10 --      Dennis Vadura, dvadura@dmake.wticorp.com
  11 --
  12 -- WWW
  13 --      http://dmake.wticorp.com/
  14 --
  15 -- COPYRIGHT
  16 --      Copyright (c) 1996,1997 by WTI Corp.  All rights reserved.
  17 --
  18 --      This program is NOT free software; you can redistribute it and/or
  19 --      modify it under the terms of the Software License Agreement Provided
  20 --      in the file <distribution-root>/readme/license.txt.
  21 --
  22 -- LOG
  23 --      Use cvs log to obtain detailed change logs.
  24 */
  25
  26 #ifndef _DMAKE_INCLUDED_
  27 #define _DMAKE_INCLUDED_
  28
  29 #define MAX_INC_DEPTH     10     /* max of ten nested include files      */
  30 #define MAX_COND_DEPTH    20     /* max nesting level of conditionals    */
  31 #define ERROR_EXIT_VALUE  255    /* return code of aborted make          */
  32 #define CONTINUATION_CHAR '\\'   /* line continuation \<nl>              */
  33 #define DEF_ESCAPE_CHAR   '\\'   /* escape char for used chars           */
  34 #define ESCAPE_CHAR       *Escape_char
  35 #define COMMENT_CHAR      '#'    /* start of comment chars               */
  36 #define TGT_DEP_SEP       ':'    /* separator for targets and dependents */
  37 #define CONDSTART         '.'    /* start of conditional token eg .IF    */
  38 #define DEF_MAKE_PNAME    "dmake"/* default name to use as name of make  */
  39
  40
  41 /* ............... Hashing function constants ......................... */
  42 #define HASH_TABLE_SIZE  200            /* See hash.c for description    */
  43
  44
  45 /* Bit flags for cells and macro definitions. */
  46 #define M_DEFAULT        0x0000         /* default flag value           */
  47 #define M_MARK           0x0001         /* mark for circularity checks  */
  48 #define M_PRECIOUS       0x0002         /* keep macro, same as A_PRE... */
  49 #define M_MULTI          0x0004         /* multiple redefinitions ok!   */
  50 #define M_EXPANDED       0x0008         /* macro has been assigned after
  51                                          * being completely expanded   */
  52 #define M_USED           0x0010         /* macro has been used in the
  53                                          * makefile. (From another macro
  54                                          * or target definition.)       */
  55 #define M_LITERAL        0x0020         /* don't strip w/s on macro def */
  56 #define M_NOEXPORT       0x0040         /* don't export macro for -x    */
  57 #define M_FORCE          0x0080         /* Force a macro redefinition   */
  58 #define M_PUSH           0x0100         /* Push previous macro defintn  */
  59 #define M_INIT           0x0200         /* Macro is defined initially or
  60                                          * an empty macro implicitly
  61                                          * defined when expanding it.   */
  62 #define M_VAR_BIT        0x1000         /* macro bit variable           */
  63 #define M_VAR_CHAR       0x2000         /* macro char variable          */
  64 #define M_VAR_STRING     0x4000         /* macro string variable        */
  65 #define M_VAR_INT        0x8000         /* macro integer variable       */
  66
  67 #define M_VAR_MASK       0xf000         /* macro variable mask          */
  68
  69
  70
  71 /* Global and target attribute flag definitions.
  72  * If you change the values of these or re-order them make appropriate changes
  73  * in dmdump.c so that the output of dmake -p matches the attribute info for a
  74  * target. */
  75
  76 #define A_DEFAULT        0x00000        /* default flag value           */
  77 #define A_PRECIOUS       0x00001        /* object is precious           */
  78 #define A_SILENT         0x00002        /* don't echo commands          */
  79 #define A_LIBRARY        0x00004        /* target is an archive         */
  80 #define A_EPILOG         0x00008        /* insert shell epilog code     */
  81 #define A_PROLOG         0x00010        /* insert shell prolog code     */
  82 #define A_IGNORE         0x00020        /* ignore errors                */
  83 #define A_SYMBOL         0x00040        /* lib member is a symbol       */
  84 #define A_NOINFER        0x00080        /* no trans closure from cell   */
  85 #define A_UPDATEALL      0x00100        /* all targets of rule modified */
  86 #define A_SEQ            0x00200        /* sequential make attribute    */
  87 /* Reuse the sequential flag to signal Wait_for_completion to Do_cmnd()
  88  * and related methods of executing a sub process. */
  89 #define A_WFC              A_SEQ
  90 #define A_SETDIR         0x00400        /* cd to dir when making target */
  91 #define A_SHELL          0x00800        /* run the recipe using a shell */
  92 #define A_SWAP           0x01000        /* Use swap on MSDOS            */
  93 /* Reuse A_SWAP for the .WINPATH attribute to convert cygwin POSIX paths
  94  * into DOS style paths. */
  95 #define A_WINPATH        0x01000        /* Enable dos paths on cygwin   */
  96 #define A_MKSARGS        0x02000        /* use MKS argument swapping    */
  97 #define A_PHONY          0x04000        /* .PHONY attribute             */
  98 #define A_NOSTATE        0x08000        /* don't track state for me     */
  99 #define A_IGNOREGROUP    0x10000        /* Ignore group recipe          */
 100 #define A_EXECUTE        0x20000        /* execute this recipe under -n */
 101 #define A_ERRREMOVE      0x40000        /* remove this target if error  */
 102 #define MAX_ATTR         A_ERRREMOVE    /* highest valid attribute      */
 103 #define A_LIBRARYM       0x80000        /* target is an archive member  */
 104 #define A_FRINGE        0x100000        /* cell is on the fringe        */
 105 #define A_COMPOSITE     0x200000        /* member of lib(targ) name     */
 106 #define A_FFNAME        0x400000        /* if set, free ce_fname in stat*/
 107 #define A_UPDATED       0x800000        /* Used to mark cell as updated */
 108 #define A_ROOT        0x01000000        /* True if it is a root prereq  */
 109 #define A_GROUP       0x02000000        /* True if rule is to be a group*/
 110 #define A_WHATIF      0x04000000        /* used for WHATIF tests        */
 111 #define A_POOL        0x08000000        /* used for directory pool      */
 112 #define A_ERROR       0x10000000        /* used to halt construction    */
 113 #define A_FIRST       0x20000000        /* used for .INCLUDE termination*/
 114 #define A_SHELLESC    0x40000000        /* used for shell escape target */
 115 #define A_MUTE        0x80000000        /* silence a recipe line        */
 116
 117
 118 /* Global and target bit flag definitions */
 119
 120 #define F_DEFAULT        0x0000         /* default flag value           */
 121 #define F_MARK           0x0001         /* circularity check mark       */
 122 #define F_MULTI          0x0002         /* multiple rules for target    */
 123 #define F_SINGLE         0x0004         /* exec recipes for each out of
 124                                          * date prerequisite (! ruleop) */
 125 #define F_TARGET         0x0008     /* is set if a rule for a target exists.
 126                                      * Prerequisites do not necessarily need
 127                                      * to have a rule, in which case F_TARGET
 128                                      * is not set. */
 129 #define F_RULES          0x0010         /* indicates target has rules   */
 130 #define F_GROUP          0x0020         /* indicates that rules are to  */
 131                                         /* fed to the shell as a group  */
 132
 133 #define F_TRANS          0x0040         /* same as F_STAT not used tgthr*/
 134 #define F_STAT           0x0040         /* target already stated        */
 135 #define F_VISITED        0x0080  /* Used for two different purposes:
 136                                     make.c: Mark that a target is scheduled
 137                                     to be made.
 138                                     rulparse.c: Detect circular
 139                                     dependencies. */
 140 #define F_SPECIAL        0x0100         /* marks a special target       */
 141 #define F_DFA            0x0200         /* bit for marking added DFA    */
 142 #define F_EXPLICIT       0x0400         /* explicit target in makefile  */
 143 #define F_PERCENT        0x0800         /* marks a target as a % rule   */
 144 #define F_REMOVE         0x1000         /* marks an intermediate target */
 145 #define F_MAGIC          0x2000         /* marks a magic target         */
 146 #define F_INFER          0x4000         /* target is result of inference*/
 147 #define F_MADE           0x8000         /* target is currently made     */
 148
 149
 150 /* Definitions for the Parser states */
 151 #define NORMAL_SCAN    0      /* normal processing state */
 152 #define RULE_SCAN      1      /* scan of rule text       */
 153
 154 /* definitions for macro operator types */
 155 #define M_OP_EQ   1           /* macro operation is '='   0000 0001 */
 156 #define M_OP_CL   3           /* macro operation is ':='  0000 0011 */
 157 #define M_OP_PL   5           /* macro operation is '+='  0000 0101 */
 158 #define M_OP_DF   9           /* macro operation is '*='  0000 1001 */
 159 #define M_OP_PLCL 7           /* macro operation is '+:=' 0000 0111 */
 160 #define M_OP_DFCL 11          /* macro operation is '*:=' 0000 1011 */
 161 #define M_OP_CM   17          /* macro operation is '?='  0001 0001 */
 162 #define M_OP_SI   32          /* macro operation is '!'   0010 ---- */
 163
 164 /* definitions for rule operator types */
 165 #define R_OP_CL   1           /* rule operation is ':'   */
 166 #define R_OP_DCL  2           /* rule operation is '::'  */
 167 #define R_OP_BG   4           /* rule operation is ':!'  */
 168 #define R_OP_UP   8           /* rule operation is ':^'  */
 169 #define R_OP_MI  16           /* rule operation is ':-'  */
 170 #define R_OP_OR  32           /* rule operation is ':|'  */
 171
 172 /* definitions for modifier application in Apply_modifiers in expand.c */
 173 #define SUFFIX_FLAG       1   /* defines for macro modifier code */
 174 #define DIRECTORY_FLAG    2
 175 #define FILE_FLAG         4
 176 #define WHOLENAME_FLAGS   7
 177 #define TOLOWER_FLAG      8
 178 #define TOUPPER_FLAG     16
 179 #define INFNAME_FLAG     32
 180 #define JUST_FIRST_FLAG  64
 181 #define NORMPATH_FLAG   128
 182
 183 /* special target definitions for use inside dmake */
 184 #define ST_IF           1
 185 #define ST_ELSE         2
 186 #define ST_END          3
 187 #define ST_REST         4       /* remaining special targets */
 188 #define ST_INCLUDE      5
 189 #define ST_SOURCE       7
 190 #define ST_EXPORT       8
 191 #define ST_IMPORT       9
 192 #define ST_ELIF        10
 193 #define ST_KEEP        11
 194 #define ST_EXIT        12
 195 #define ST_IFEQ        13
 196 #define ST_IFNEQ       14
 197
 198 /* Flags for controling use of -v switch */
 199 #define V_NOFLAG        0x00   /* V_NONE is used in MinGW w32api/oleauto.h */
 200 #define V_LEAVE_TMP     0x01
 201 #define V_DIR_SET       0x02
 202 #define V_DIR_CACHE     0x04
 203 #define V_INFER         0x08
 204 #define V_MAKE          0x10
 205 #define V_FILE_IO       0x20
 206 #define V_WARNALL       0x40
 207 #define V_FORCEECHO     0x80
 208 #define V_ALL           (V_LEAVE_TMP | V_DIR_SET | V_INFER | V_MAKE |\
 209                        V_FILE_IO | V_DIR_CACHE | V_WARNALL | V_FORCEECHO)
 210
 211 /* Flags for controling use of -m switch */
 212 #define M_NOFLAG        0x00
 213 #define M_TARGET        0x01
 214 #define M_RECIPE        0x02
 215 #define M_ABSPATH       0x04
 216 #define M_SHELLESC      0x08
 217 #define M_ALL           (M_TARGET | M_RECIPE | M_ABSPATH | M_SHELLESC)
 218
 219 /* Macro definitions for use inside dmake */
 220 #define SET_TOKEN(A, B)  (A)->tk_str = (B);\
 221                         (A)->tk_cchar = *(B);\
 222                         (A)->tk_quote = 1;
 223
 224 #define CLEAR_TOKEN(A)   *(A)->tk_str = (A)->tk_cchar
 225 #define GET_MACRO(A)     Get_name(A, Macs, FALSE)
 226 #define iswhite(C)       ((C == ' ') || (C == '\t'))
 227 #define STOBOOL(A)       (A && ((*A | 0x20) == 'y'))
 228
 229 #endif
 230