tools/genmodule/writeinclibdefs.c

   1 /*
   2     Copyright © 1995-2011, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Function to write libdefs.h. Part of genmodule.
   6 */
   7 #include "genmodule.h"
   8
   9 void writeinclibdefs(struct config *cfg)
  10 {
  11     FILE *out;
  12     char line[1024];
  13     struct stringlist *linelistit;
  14     char *_libbasetype = (cfg->libbasetype==NULL) ? "struct Library" : cfg->libbasetype;
  15     char residentflags[256];
  16     struct classinfo *classlistit;
  17     unsigned int funccount;
  18     struct functionhead *funclistit = cfg->funclist;
  19     char sep;
  20
  21     if (funclistit == NULL)
  22         funccount = cfg->firstlvo-1;
  23     else
  24     {
  25         while (funclistit->next != NULL)
  26             funclistit = funclistit->next;
  27
  28         funccount = funclistit->lvo;
  29     }
  30
  31     residentflags[0] = 0;
  32
  33     if (cfg->residentpri >= 105)
  34         strcpy(residentflags, "RTF_SINGLETASK");
  35     else if (cfg->residentpri >= -60)
  36         strcpy(residentflags, "RTF_COLDSTART");
  37     else if (cfg->residentpri < -120)
  38         strcpy(residentflags, "RTF_AFTERDOS");
  39
  40     if (cfg->options & OPTION_RESAUTOINIT)
  41     {
  42         if(strlen(residentflags) > 0)
  43             strcat(residentflags, "|");
  44         strcat(residentflags, "RTF_AUTOINIT");
  45     }
  46
  47     if (strlen(residentflags) == 0)
  48         strcpy(residentflags, "0");
  49
  50     snprintf(line, 1023, "%s/%s_libdefs.h", cfg->gendir, cfg->modulename);
  51
  52     out = fopen(line, "w");
  53
  54     if (out == NULL)
  55     {
  56         perror(line);
  57         exit(20);
  58     }
  59
  60     fprintf
  61     (
  62         out,
  63         "#ifndef _%s_LIBDEFS_H\n"
  64         "#define _%s_LIBDEFS_H\n"
  65         "\n"
  66         "#include <exec/types.h>\n"
  67         "\n",
  68         cfg->modulenameupper, cfg->modulenameupper
  69     );
  70
  71     sep = strcmp(cfg->suffix, "handler") ? '.' : '-';
  72
  73     fprintf
  74     (
  75         out,
  76         "#define GM_UNIQUENAME(n) %s_ ## n\n"
  77         "#define LIBBASE          %s\n"
  78         "#define LIBBASETYPE      %s\n"
  79         "#define LIBBASETYPEPTR   %s *\n"
  80         "#define MOD_NAME_STRING  \"%s%c%s\"\n"
  81         "#define VERSION_NUMBER   %u\n"
  82         "#define MAJOR_VERSION    %u\n"
  83         "#define REVISION_NUMBER  %u\n"
  84         "#define MINOR_VERSION    %u\n"
  85         "#define VERSION_STRING   \"$VER: %s.%s ",
  86         cfg->basename,
  87         cfg->libbase, _libbasetype, _libbasetype,
  88         cfg->modulename, sep, cfg->suffix,
  89         cfg->majorversion, cfg->majorversion,
  90         cfg->minorversion, cfg->minorversion,
  91         cfg->modulename, cfg->suffix
  92     );
  93     if (cfg->versionextra)
  94         fprintf(out, "%s ", cfg->versionextra);
  95     fprintf(out,
  96         "%u.%u (%s)%s%s\\r\\n\"\n"
  97         "#define COPYRIGHT_STRING \"%s\"\n"
  98         "#define LIBEND           GM_UNIQUENAME(End)\n"
  99         "#define LIBFUNCTABLE     GM_UNIQUENAME(FuncTable)\n"
 100         "#define RESIDENTPRI      %d\n"
 101         "#define RESIDENTFLAGS    %s\n"
 102         "#define FUNCTIONS_COUNT  %u\n",
 103         cfg->majorversion, cfg->minorversion,
 104         cfg->datestring, cfg->copyright[0] != '\0' ? " " : "", cfg->copyright,
 105         cfg->copyright,
 106         cfg->residentpri,
 107         residentflags,
 108         funccount
 109     );
 110
 111     for (linelistit = cfg->cdefprivatelines; linelistit!=NULL; linelistit = linelistit->next)
 112         fprintf(out, "%s\n", linelistit->s);
 113
 114     /* Following code assumes that the input was checked to be consistent during the
 115      * parsing of the .conf file in config.c, no checks are done here
 116      */
 117     if (cfg->sysbase_field != NULL)
 118         fprintf(out,
 119                 "#define GM_SYSBASE_FIELD(lh) (((LIBBASETYPEPTR)lh)->%s)\n",
 120                 cfg->sysbase_field
 121         );
 122     if (cfg->oopbase_field != NULL)
 123         fprintf(out,
 124                 "#define GM_OOPBASE_FIELD(lh) (((LIBBASETYPEPTR)lh)->%s)\n",
 125                 cfg->oopbase_field
 126         );
 127     if (cfg->seglist_field != NULL)
 128         fprintf(out,
 129                 "#define GM_SEGLIST_FIELD(lh) (((LIBBASETYPEPTR)lh)->%s)\n",
 130                 cfg->seglist_field
 131         );
 132     for (classlistit = cfg->classlist; classlistit != NULL; classlistit = classlistit->next)
 133     {
 134         int storeptr;
 135
 136         if (classlistit->classptr_field != NULL)
 137         {
 138             storeptr = 1;
 139             snprintf(line, 1023, "((LIBBASETYPEPTR)lh)->%s", classlistit->classptr_field);
 140         }
 141         else if ((classlistit->classid != NULL) && !(classlistit->options & COPTION_PRIVATE))
 142         {
 143             storeptr = 0;
 144             snprintf(line, 1023, "FindClass(%s)", classlistit->classid);
 145         }
 146         else
 147             /* Don't write anything */
 148             continue;
 149
 150         fprintf(out,
 151                 "#define %s_STORE_CLASSPTR %d\n",
 152                 classlistit->basename, storeptr
 153         );
 154
 155         /* When class is the main class also define GM_CLASSPTR_FIELD for legacy */
 156         if (strcmp(classlistit->basename, cfg->basename) == 0)
 157             fprintf(out, "#define GM_CLASSPTR_FIELD(lh) (%s)\n", line);
 158
 159         fprintf(out,
 160                 "#define %s_CLASSPTR_FIELD(lh) (%s)\n",
 161                 classlistit->basename, line
 162         );
 163     }
 164
 165     if (cfg->options & OPTION_DUPBASE)
 166     {
 167         if (cfg->rootbase_field != NULL)
 168             fprintf(out,
 169                     "#define GM_ROOTBASE_FIELD(lh) (((LIBBASETYPEPTR)lh)->%s)\n",
 170                     cfg->rootbase_field
 171             );
 172     }
 173
 174     if (cfg->rellibs || (cfg->options & OPTION_DUPBASE) || (cfg->options & OPTION_STACKCALL))
 175         fprintf(out,
 176                 "\n"
 177                 "%s\n"
 178                 "char *__aros_getoffsettable(void);\n"
 179                 "%s\n"
 180                 , !(cfg->options & OPTION_STACKCALL) ? "#ifndef __aros_getoffsettable" : "/* Thus must be externally visible for stackcall libs */"
 181                 , !(cfg->options & OPTION_STACKCALL) ? "#endif" : ""
 182         );
 183
 184     if (cfg->options & OPTION_PERTASKBASE)
 185     {
 186         fprintf(out,
 187                 "\n"
 188                 "LIBBASETYPEPTR __GM_GetBaseParent(LIBBASETYPEPTR);\n"
 189         );
 190     }
 191
 192     fprintf
 193     (
 194         out,
 195         "\n"
 196         "#endif /* _%s_LIBDEFS_H */\n",
 197         cfg->modulenameupper
 198     );
 199
 200     if (ferror(out))
 201     {
 202         perror("Error writing libdefs.h");
 203         fclose(out);
 204         exit(20);
 205     }
 206
 207     fclose(out);
 208 }