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