src/bindings/lua/lua_stub_generator.c

   1 /* lua_stub_generator - creates the main() to use a GRAS program           */
   2
   3 /* Copyright (c) 2010. The SimGrid Team.
   4  * All rights reserved.                                                     */
   5
   6 /* This program is free software; you can redistribute it and/or modify it
   7  * under the terms of the license (GNU LGPL) which comes with this package. */
   8
   9 #include "simgrid_lua.h"
  10
  11 #define WARN "/***********\n * DO NOT EDIT! THIS FILE HAS BEEN AUTOMATICALLY GENERATED FROM %s BY gras_stub_generator\n ***********/\n"
  12 #define SIM_SOURCENAME  "_%s_simulator.c"
  13 #define SIM_OBJNAME  "_%s_simulator.o"
  14 #define SIM_BINARYNAME  "%s_simulator"
  15 #define SIM_SOURCENAME_LDADD  "%s_simulator_LDADD"
  16 #define SIM_SOURCENAME_SOURCES  "%s_simulator_SOURCES"
  17 #define RL_SOURCENAME  "_%s_%s.c"
  18 #define RL_OBJNAME  "_%s_%s.o"
  19 #define RL_BINARYNAME  "%s_%s"
  20 #define RL_SOURCENAME_LDADD  "%s_%s_LDADD"
  21 #define RL_SOURCENAME_SOURCES  "%s_%s_SOURCES"
  22 #define MAKEFILE_FILENAME_AM  "%s.Makefile.am"
  23 #define MAKEFILE_FILENAME_LOCAL  "%s.mk"
  24 #define MAKEFILE_FILENAME_REMOTE  "%s.Makefile.remote"
  25 #define DEPLOYMENT  "%s.deploy.sh"
  26
  27 char *warning = NULL;
  28
  29 /**********************************************/
  30 /**** Generate the file for the simulator *****/
  31 /**********************************************/
  32
  33 const char *SIM_PREEMBULE =
  34     "/* specific to Borland Compiler */\n"
  35     "#ifdef __BORLANDC__\n"
  36     "#pragma hdrstop\n"
  37     "#endif\n\n"
  38     "#include <stdlib.h>\n"
  39     "#include <stdio.h>\n"
  40     "#include \"msg/msg.h\"\n"
  41     "#include <gras.h>\n" "\n" "char *gras_log=NULL;\n";
  42
  43
  44 #define SIM_LAUNCH_FUNC  \
  45 "int launch_%s(int argc, char **argv) {\n" \
  46 "  char **myargv=argv;\n" \
  47 "  int myargc=argc;\n" \
  48 "  int i;\n" \
  49 "  int retcode;\n"\
  50 "    \n"\
  51 "  if (gras_log) {\n"\
  52 "    myargv=malloc((argc+1) * sizeof(char**));\n" \
  53 "    for (i=0; i<argc; i++)\n" \
  54 "      myargv[i] = argv[i];\n" \
  55 "    myargv[myargc++] = gras_log;\n" \
  56 "  }\n" \
  57 "  retcode = %s(myargc,myargv);\n" \
  58 "  if (myargv != argv)\n" \
  59 "    free(myargv);\n" \
  60 "  return retcode;\n" \
  61 "}\n"
  62
  63 const char *SIM_MAIN_POSTEMBULE = "\n"
  64     "\n"
  65     "  gras_load_environment_script(argv[1]);\n"
  66     "\n"
  67     "  /*  Run the simulation */\n"
  68     "  gras_main();\n"
  69     "\n"
  70     "  /* cleanup the place */\n"
  71     "  gras_clean();\n"
  72     "  if (gras_log)\n" "    free(gras_log);\n" "  return 0;\n" "}\n";
  73
  74
  75 /***************************************
  76  * generator functions
  77  ***************************************/
  78
  79 void generate_sim(const char *project)
  80 {
  81   xbt_dict_cursor_t cursor = NULL;
  82   char *key = NULL;
  83   void *data = NULL;
  84   char *filename = NULL;
  85   FILE *OUT = NULL;
  86
  87   /* Output file: <projet>_simulator.c */
  88   filename = xbt_new(char, strlen(project) + strlen(SIM_SOURCENAME));
  89   sprintf(filename, SIM_SOURCENAME, project);
  90
  91   OUT = fopen(filename, "w");
  92
  93   xbt_assert1(OUT, "Unable to open %s for writing", filename);
  94
  95   fprintf(OUT, "%s", SIM_PREEMBULE);
  96
  97   xbt_dict_foreach(process_function_set, cursor, key, data) {
  98     fprintf(OUT, "int %s(int argc,char *argv[]);\n", key);
  99   }
 100
 101   fprintf(OUT, "\n");
 102
 103   xbt_dict_foreach(process_function_set, cursor, key, data) {
 104     fprintf(OUT, "int launch_%s(int argc,char *argv[]);\n", key);
 105   }
 106
 107
 108   xbt_dict_foreach(process_function_set, cursor, key, data) {
 109     fprintf(OUT, SIM_LAUNCH_FUNC, key, key);
 110   }
 111
 112   fprintf(OUT, "%s", "/* specific to Borland Compiler */\n"
 113           "#ifdef __BORLANDDC__\n" "#pragma argsused\n" "#endif\n\n");
 114
 115   fprintf(OUT, "%s", "int main (int argc,char *argv[]) {\n"
 116           "\n"
 117           "  /*  Simulation setup */\n"
 118           "  gras_global_init(&argc,argv);\n"
 119           "  if (argc != 2) {\n"
 120           "    fprintf(stderr, \"Usage: lua platform_script.lua [--log=...]\\n\");\n"
 121           "    exit(1);\n" "  }\n" "\n");
 122   fprintf(OUT, "\n" "  /*  Application deployment */\n");
 123   xbt_dict_foreach(process_function_set, cursor, key, data) {
 124     fprintf(OUT, "  gras_function_register(\"%s\", launch_%s);\n", key,
 125             key);
 126   }
 127   fprintf(OUT, "%s", SIM_MAIN_POSTEMBULE);
 128   fclose(OUT);
 129   free(filename);
 130 }
 131
 132 /**********************************************/
 133 /**** Generate the file for the real life *****/
 134 /**********************************************/
 135
 136 void generate_rl(const char *project)
 137 {
 138   xbt_dict_cursor_t cursor = NULL;
 139   char *key = NULL;
 140   void *data = NULL;
 141   char *filename = NULL;
 142   FILE *OUT = NULL;
 143
 144   xbt_dict_foreach(process_function_set, cursor, key, data) {
 145     filename =
 146         xbt_new(char,
 147                 strlen(project) + strlen(RL_SOURCENAME) + strlen(key));
 148
 149     sprintf(filename, RL_SOURCENAME, project, key);
 150
 151     OUT = fopen(filename, "w");
 152     xbt_assert1(OUT, "Unable to open %s for writing", filename);
 153
 154     fprintf(OUT, "/* specific to Borland Compiler */\n"
 155             "#ifdef __BORLANDC__\n"
 156             "#pragma hdrstop\n"
 157             "#endif\n\n"
 158             "#include <stdio.h>\n"
 159             "#include <signal.h>\n"
 160             "#include <gras.h>\n"
 161             "\n"
 162             "XBT_PUBLIC_DATA(const char *) _gras_procname;\n"
 163             "/* user code */\n"
 164             "int %s(int argc, char *argv[]);\n"
 165             "\n"
 166             "/* specific to Borland Compiler */\n"
 167             "#ifdef __BORLANDC__\n"
 168             "#pragma argsused\n"
 169             "#endif\n\n"
 170             "int main(int argc, char *argv[]){\n"
 171             "  int errcode;\n"
 172             "\n"
 173             "  _gras_procname = \"%s\";\n"
 174             "  errcode=%s(argc,argv);\n"
 175             " \n" "  return errcode;\n" "}\n", key, key, key);
 176     fclose(OUT);
 177     free(filename);
 178   }
 179 }
 180
 181 void generate_makefile_am(const char *project)
 182 {
 183   xbt_dict_cursor_t cursor = NULL;
 184   char *key = NULL;
 185   void *data = NULL;
 186   char *filename = NULL;
 187   FILE *OUT = NULL;
 188
 189   filename = xbt_new(char, strlen(project) + strlen(MAKEFILE_FILENAME_AM));
 190   sprintf(filename, MAKEFILE_FILENAME_AM, project);
 191
 192   OUT = fopen(filename, "w");
 193   xbt_assert1(OUT, "Unable to open %s for writing", filename);
 194
 195   fprintf(OUT, "# AUTOMAKE variable definition\n");
 196   fprintf(OUT, "INCLUDES= @CFLAGS_SimGrid@\n\n");
 197   fprintf(OUT, "PROGRAMS=");
 198   fprintf(OUT, SIM_BINARYNAME, project);
 199
 200   xbt_dict_foreach(process_function_set, cursor, key, data) {
 201     fprintf(OUT, " ");
 202     fprintf(OUT, RL_BINARYNAME, project, key);
 203   }
 204
 205   fprintf(OUT, "\n\n");
 206   fprintf(OUT, SIM_SOURCENAME_SOURCES, project);
 207   fprintf(OUT, "=\t");
 208   fprintf(OUT, SIM_SOURCENAME, project);
 209   fprintf(OUT, " %s.c\n", project);
 210   fprintf(OUT, SIM_SOURCENAME_LDADD, project);
 211   fprintf(OUT, "=\tpath/to/libsimgrid.a\n\n");
 212
 213   xbt_dict_foreach(process_function_set, cursor, key, data) {
 214     fprintf(OUT, RL_SOURCENAME_SOURCES, project, key);
 215     fprintf(OUT, "=\t");
 216     fprintf(OUT, RL_SOURCENAME, project, key);
 217     fprintf(OUT, " %s.c\n", project);
 218     fprintf(OUT, RL_SOURCENAME_LDADD, project, key);
 219     fprintf(OUT, "=\tpath/to/libgras.a\n\n");
 220   }
 221
 222   fprintf(OUT,
 223           "\n# cleanup temps (allowing the user to add extra clean files)\n");
 224   fprintf(OUT, "CLEANFILES?= \n");
 225   fprintf(OUT, "CLEANFILES+= ");
 226   fprintf(OUT, SIM_SOURCENAME, project);
 227
 228   xbt_dict_foreach(process_function_set, cursor, key, data) {
 229     fprintf(OUT, " ");
 230     fprintf(OUT, RL_SOURCENAME, project, key);
 231   }
 232   fprintf(OUT, "\n");
 233
 234   fprintf(OUT, "\n# generate temps\n");
 235   fprintf(OUT,
 236           "\n# A rule to generate the source file each time the deployment file changes\n");
 237
 238   xbt_dict_foreach(process_function_set, cursor, key, data) {
 239     fprintf(OUT, RL_SOURCENAME, project, key);
 240     fprintf(OUT, " ");
 241   }
 242   fprintf(OUT, SIM_SOURCENAME, project);
 243   fclose(OUT);
 244 }
 245
 246 void generate_makefile_local(const char *project)
 247 {
 248   xbt_dict_cursor_t cursor = NULL;
 249   char *key = NULL;
 250   void *data = NULL;
 251   char *filename = NULL;
 252   FILE *OUT = NULL;
 253
 254   filename =
 255       xbt_new(char, strlen(project) + strlen(MAKEFILE_FILENAME_LOCAL));
 256   sprintf(filename, MAKEFILE_FILENAME_LOCAL, project);
 257
 258   OUT = fopen(filename, "w");
 259   xbt_assert1(OUT, "Unable to open %s for writing", filename);
 260   free(filename);
 261
 262   fprintf(OUT,
 263           "\n"
 264           "####\n"
 265           "#### THIS FILE WAS GENERATED, DO NOT EDIT BEFORE RENAMING IT\n"
 266           "####\n\n\n");
 267
 268   fprintf(OUT, "## Variable declarations\n"
 269           "PROJECT_NAME=%s\n" "DISTDIR=gras-$(PROJECT_NAME)\n\n", project);
 270
 271   fprintf(OUT,
 272           "# Set the GRAS_ROOT environment variable to the path under which you installed SimGrid\n"
 273           "# Compilation will fail if you don't do so\n"
 274           "GRAS_ROOT?= $(shell if [ -e /usr/local/lib/libgras.so ] ; then echo /usr/local ; else echo \"\\\"<<<< GRAS_ROOT undefined !!! >>>>\\\"\"; fi)\n\n"
 275           "# You can fiddle the following to make it fit your taste\n"
 276           "INCLUDES = -I$(GRAS_ROOT)/include\n"
 277           "CFLAGS ?= -O3 -w -g -Wall\n"
 278           "LIBS_SIM = -lm  -L$(GRAS_ROOT)/lib/ -lsimgrid\n"
 279           "LIBS_RL = -lm  -L$(GRAS_ROOT)/lib/ -lgras\n" "LIBS = \n" "\n");
 280
 281   fprintf(OUT, "PRECIOUS_C_FILES ?= %s.c\n", project);
 282
 283   fprintf(OUT, "GENERATED_C_FILES = ");
 284   fprintf(OUT, SIM_SOURCENAME " ", project);
 285   xbt_dict_foreach(process_function_set, cursor, key, data) {
 286     fprintf(OUT, RL_SOURCENAME " ", project, key);
 287   }
 288   fprintf(OUT, "\n");
 289
 290   fprintf(OUT, "OBJ_FILES = $(patsubst %%.c,%%.o,$(PRECIOUS_C_FILES))\n");
 291
 292   fprintf(OUT, "BIN_FILES = ");
 293
 294   fprintf(OUT, SIM_BINARYNAME " ", project);
 295   xbt_dict_foreach(process_function_set, cursor, key, data) {
 296     fprintf(OUT, RL_BINARYNAME " ", project, key);
 297   }
 298   fprintf(OUT, "\n");
 299
 300   fprintf(OUT,
 301           "\n"
 302           "## By default, build all the binaries\n"
 303           "all: $(BIN_FILES)\n" "\n");
 304
 305   //No Need to generate source files, already done.
 306
 307   fprintf(OUT, "\n## Generate the binaries\n");
 308   fprintf(OUT, SIM_BINARYNAME ": " SIM_OBJNAME " $(OBJ_FILES)\n", project,
 309           project);
 310   fprintf(OUT,
 311           "\t$(CC) $(INCLUDES) $(DEFS) $(CFLAGS) $^ $(LIBS_SIM) $(LIBS) $(LDADD) -o $@ \n");
 312   xbt_dict_foreach(process_function_set, cursor, key, data) {
 313     fprintf(OUT, RL_BINARYNAME " : " RL_OBJNAME " $(OBJ_FILES)\n", project,
 314             key, project, key);
 315     fprintf(OUT,
 316             "\t$(CC) $(INCLUDES) $(DEFS) $(CFLAGS) $^ $(LIBS_RL) $(LIBS) $(LDADD) -o $@ \n");
 317   }
 318   fprintf(OUT,
 319           "\n"
 320           "%%: %%.o\n"
 321           "\t$(CC) $(INCLUDES) $(DEFS) $(CFLAGS) $^ $(LIBS) $(LDADD) -o $@ \n"
 322           "\n"
 323           "%%.o: %%.c\n"
 324           "\t$(CC) $(INCLUDES) $(DEFS) $(CFLAGS) -c -o $@ $<\n" "\n");
 325
 326   fprintf(OUT,
 327           "## Rules for tarballs and cleaning\n"
 328           "DIST_FILES= $(EXTRA_DIST) $(GENERATED_C_FILES) $(PRECIOUS_C_FILES) "
 329           MAKEFILE_FILENAME_LOCAL " " /*MAKEFILE_FILENAME_REMOTE */ "\n"
 330           "distdir: $(DIST_FILES)\n" "\trm -rf $(DISTDIR)\n"
 331           "\tmkdir -p $(DISTDIR)\n" "\tcp $^ $(DISTDIR)\n" "\n"
 332           "dist: clean distdir\n"
 333           "\ttar c $(DISTDIR) | gzip -c9 > $(DISTDIR).tar.gz\n" "\n",
 334           project /*, project */ );
 335
 336   fprintf(OUT,
 337           "clean:\n"
 338           "\trm -f $(CLEANFILES) $(BIN_FILES) $(OBJ_FILES) *~ %s.o "
 339           SIM_OBJNAME, project, project);
 340   xbt_dict_foreach(process_function_set, cursor, key, data) {
 341     fprintf(OUT, " " RL_OBJNAME, project, key);
 342   }
 343   fprintf(OUT,
 344           "\n"
 345           "\trm -rf $(DISTDIR)\n"
 346           "\n" ".SUFFIXES:\n" ".PHONY : clean\n" "\n");
 347   fclose(OUT);
 348 }
 349
 350 static void print(void *p)
 351 {
 352   printf("%p", p);
 353 }