src/jam.h

   1 /*
   2  * Copyright 1993-2002 Christopher Seiwald and Perforce Software, Inc.
   3  * This file is part of Jam - see jam.c for Copyright information.
   4  *
   5  * This program is free software: you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation, version 3 of the License ONLY.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17 /*
  18  * jam.h - includes and globals for jam
  19  */
  20 #ifndef JAMH_MAIN_H
  21 #define JAMH_MAIN_H
  22
  23 #if defined(__GNUC__) && __GNUC__ > 2
  24 # define JAMFA_PURE         __attribute__((pure))
  25 # define JAMFA_CONST
  26 # define JAMFA_NORETURN     __attribute__((noreturn))
  27 # define JAMFA_PRINTF(m,n)  __attribute__((format(printf, m, n)))
  28 # define JAMFA_SENTINEL     __attribute__((sentinel))
  29 #else
  30 # define JAMFA_PURE
  31 # define JAMFA_CONST
  32 # define JAMFA_NORETURN
  33 # define JAMFA_PRINTF(m,n)
  34 # define JAMFA_SENTINEL
  35 #endif
  36
  37
  38 /* Windows NT */
  39 #ifdef NT
  40 # include <fcntl.h>
  41 # include <stdlib.h>
  42 # include <stdio.h>
  43 # include <ctype.h>
  44 # include <malloc.h>
  45 # include <memory.h>
  46 # include <signal.h>
  47 # include <string.h>
  48 # include <time.h>
  49 # define OSMAJOR "NT=true"
  50 # define OSMINOR "OS=NT"
  51 # define OS_NT
  52 # define SPLITPATH ';'
  53 # define MAXLINE 2046 /* longest 'together' actions */
  54 /*# define USE_EXECNT*/
  55 # define PATH_DELIM '\\'
  56 # define DOWNSHIFT_PATHS
  57 #endif
  58
  59
  60 /* Windows MingW32 */
  61 #ifdef MINGW
  62 # include <fcntl.h>
  63 # include <stdlib.h>
  64 # include <stdio.h>
  65 # include <ctype.h>
  66 # include <malloc.h>
  67 # include <memory.h>
  68 # include <signal.h>
  69 # include <string.h>
  70 # include <time.h>
  71 # define OSMAJOR "MINGW=true"
  72 # define OSMINOR "OS=MINGW"
  73 # define OS_NT
  74 # define SPLITPATH ';'
  75 # define MAXLINE 2046  /* longest 'together' actions */
  76 # define PATH_DELIM '\\'
  77 # define DOWNSHIFT_PATHS
  78 #endif
  79
  80
  81 /* God fearing UNIX */
  82 #ifndef OSMINOR
  83 # define OSMAJOR "UNIX=true"
  84 # define USE_FILEUNIX
  85 # define PATH_DELIM '/'
  86 # ifdef __FreeBSD__
  87 #  define OSMINOR "OS=FREEBSD"
  88 #  define OS_FREEBSD
  89 # endif
  90 # ifdef linux
  91 #  define OSMINOR "OS=LINUX"
  92 #  define OS_LINUX
  93 # endif
  94 # ifdef __NetBSD__
  95 #  define unix
  96 #  define OSMINOR "OS=NETBSD"
  97 #  define OS_NETBSD
  98 #  define NO_VFORK
  99 # endif
 100 # ifdef __QNX__
 101 #  ifdef __QNXNTO__
 102 #   define OSMINOR "OS=QNXNTO"
 103 #   define OS_QNXNTO
 104 #  else
 105 #   define unix
 106 #   define OSMINOR "OS=QNX"
 107 #   define OS_QNX
 108 #   define NO_VFORK
 109 #   define MAXLINE 996
 110 #  endif
 111 # endif
 112 # ifdef __APPLE__
 113 #  define unix
 114 #  define OSMINOR "OS=MACOSX"
 115 #  define OS_MACOSX
 116 # endif
 117 # ifdef _AIX
 118 #  define OSMINOR "OS=AIX"
 119 # endif
 120 # ifndef OSMINOR
 121 #  define OSMINOR "OS=UNKNOWN"
 122 # endif
 123 /* All the UNIX includes */
 124 # include <sys/types.h>
 125 # include <sys/stat.h>
 126 # include <sys/file.h>
 127 # include <fcntl.h>
 128 # include <stdio.h>
 129 # include <ctype.h>
 130 # include <signal.h>
 131 # include <string.h>
 132 # include <time.h>
 133 # ifndef OS_QNX
 134 #  include <memory.h>
 135 # endif
 136 # include <stdlib.h>
 137 # if !defined(OS_FREEBSD) && !defined(OS_MACOSX)
 138 #  include <malloc.h>
 139 # endif
 140 # include <sys/types.h>
 141 # include <sys/wait.h>
 142 # include <unistd.h>
 143 #endif
 144
 145
 146 /* OSPLAT definitions - suppressed when it's a one-of-a-kind */
 147 #if defined(_M_PPC) || \
 148     defined(PPC) || \
 149     defined(ppc) || \
 150     defined(__powerpc__) || \
 151     defined(__POWERPC__) || \
 152     defined(__ppc__)
 153 # define OSPLAT "OSPLAT=PPC"
 154 #endif
 155
 156 #if defined(_i386_) || \
 157     defined(__i386__) || \
 158     defined(_M_IX86)
 159 # if !defined(OS_FREEBSD)
 160 #  define OSPLAT "OSPLAT=X86"
 161 # endif
 162 #endif
 163
 164 #if defined(__x86_64__)
 165 # ifdef OSPLAT
 166 #  undef OSPLAT
 167 # endif
 168 # define OSPLAT "OSPLAT=X86_64"
 169 #endif
 170
 171 #ifdef __sparc__
 172 # define OSPLAT "OSPLAT=SPARC"
 173 #endif
 174
 175 #ifdef __mips__
 176 # define OSPLAT "OSPLAT=MIPS"
 177 #endif
 178
 179 #ifdef __arm__
 180 # define OSPLAT "OSPLAT=ARM"
 181 #endif
 182
 183 #if defined(__ia64__) || defined(__IA64__) || defined(_M_IA64)
 184 # define OSPLAT "OSPLAT=IA64"
 185 #endif
 186
 187 #ifdef __s390__
 188 # define OSPLAT "OSPLAT=390"
 189 #endif
 190
 191 #if defined(__ppc64__)
 192 # ifdef OSPLAT
 193 #  undef OSPLAT
 194 # endif
 195 # define OSPLAT "OSPLAT=PPC64"
 196 #endif
 197
 198 #ifndef OSPLAT
 199 # define OSPLAT ""
 200 #endif
 201
 202
 203 /* Jam implementation misc. */
 204 /* longest 'together' actions' */
 205 #ifndef MAXLINE
 206 # define MAXLINE  (10240)
 207 #endif
 208
 209 #ifndef EXITOK
 210 # define EXITOK   (0)
 211 # define EXITBAD  (1)
 212 #endif
 213
 214 #ifndef SPLITPATH
 215 # define SPLITPATH  ':'
 216 #endif
 217
 218
 219 /* You probably don't need to muck with these. */
 220 #define MAXJPATH  (8192) /* longest filename */
 221
 222 #define MAXJOBS  (64) /* silently enforce -j limit */
 223 #define MAXARGC  (32) /* words in $(JAMSHELL) */
 224
 225
 226 /* Jam private definitions below. */
 227 #define DEBUG_MAX  (16)
 228
 229 struct globs {
 230   int noexec;
 231   int jobs;
 232   int quitquick;
 233   int newestfirst; /* build newest sources first */
 234   char debug[DEBUG_MAX];
 235   FILE *cmdout; /* print cmds, not run them */
 236 //#ifdef OPT_IMPROVED_PROGRESS_EXT
 237   int updating; /* # targets we are updating */
 238   void *progress; /* progress data (progress.h) */
 239 //#endif
 240 };
 241
 242 extern struct globs globs;
 243
 244
 245 #define DEBUG_MAKE     (globs.debug[1]) /* -da show actions when executed */
 246 #define DEBUG_MAKEPROG (globs.debug[3]) /* -dm show progress of make0 */
 247
 248 #define DEBUG_EXECCMD  (globs.debug[4]) /* show execcmds()'s work */
 249
 250 #define DEBUG_COMPILE  (globs.debug[5]) /* show rule invocations */
 251
 252 #define DEBUG_HEADER   (globs.debug[6]) /* show result of header scan */
 253 #define DEBUG_BINDSCAN (globs.debug[6]) /* show result of dir scan */
 254 #define DEBUG_SEARCH   (globs.debug[6]) /* show attempts at binding */
 255
 256 #define DEBUG_VARSET   (globs.debug[7]) /* show variable settings */
 257 #define DEBUG_VARGET   (globs.debug[8]) /* show variable fetches */
 258 #define DEBUG_VAREXP   (globs.debug[8]) /* show variable expansions */
 259 #define DEBUG_IF       (globs.debug[8]) /* show 'if' calculations */
 260 #define DEBUG_LISTS    (globs.debug[9]) /* show list manipulation */
 261 #define DEBUG_MEM      (globs.debug[9]) /* show memory use */
 262
 263 #define DEBUG_MAKEQ    (globs.debug[11]) /* -da show even quiet actions */
 264 #define DEBUG_EXEC     (globs.debug[12]) /* -dx show text of actions */
 265 #define DEBUG_DEPENDS  (globs.debug[13]) /* -dd show dependency graph */
 266 #define DEBUG_CAUSES   (globs.debug[14]) /* -dc show dependency graph */
 267 #define DEBUG_SCAN     (globs.debug[15]) /* show scanner tokens */
 268
 269
 270 extern void jambase_unpack (void);
 271
 272
 273 #define JAM_OPT_SEMAPHORE
 274
 275
 276 /******************************************************************************/
 277 #include "re9.h"
 278
 279
 280 typedef struct {
 281   const char *restr; /* regexp string; DON'T DELETE, DON'T MOVE, DON'T CHANGE! */
 282   re9_prog_t *re; /* compiled regexp */
 283   int flags; /* flags for re9_execute() */
 284   /*REGEXP9_DEBUG_MEMSIZE*/
 285   int maxmem;
 286 } regexp_t;
 287
 288
 289 /*
 290  * regexp options:
 291  *  i: ignore case
 292  *  u: this is utf-8 string
 293  *  m: '.' matches newline
 294  * default mode: non-utf-8 (it can be only reset with /.../u)
 295  */
 296 extern regexp_t *regexp_compile (const char *str, int flags);
 297 extern int regexp_execute (regexp_t *re, const char *bol, re9_sub_t *mp, int ms);
 298 extern void regexp_free (regexp_t *re);
 299 extern void regexp_done (void);
 300
 301
 302 #endif