tools/genmodule/writeinclibdefs.c

   1 /*
   2     Copyright © 1995-2008, 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
  18     residentflags[0] = 0;
  19
  20
  21     if (cfg->residentpri >= 105)
  22         strcpy(residentflags, "RTF_SINGLETASK");
  23     else if (cfg->residentpri >= -50)
  24         strcpy(residentflags, "RTF_COLDSTART");
  25     else if (cfg->residentpri < -120)
  26         strcpy(residentflags, "RTF_AFTERDOS");
  27
  28     if (cfg->modtype != RESOURCE)
  29     {
  30         if(strlen(residentflags) > 0)
  31             strcat(residentflags, "|");
  32         strcat(residentflags, "RTF_AUTOINIT");
  33     }
  34
  35     if (strlen(residentflags) == 0)
  36         strcpy(residentflags, "0");
  37
  38     snprintf(line, 1023, "%s/%s_libdefs.h", cfg->gendir, cfg->modulename);
  39
  40     out = fopen(line, "w");
  41
  42     if (out == NULL)
  43     {
  44         perror(line);
  45         exit(20);
  46     }
  47
  48     fprintf
  49     (
  50         out,
  51         "#ifndef _%s_LIBDEFS_H\n"
  52         "#define _%s_LIBDEFS_H\n"
  53         "\n",
  54         cfg->modulenameupper, cfg->modulenameupper
  55     );
  56
  57     fprintf
  58     (
  59         out,
  60         "#define GM_UNIQUENAME(n) %s_ ## n\n"
  61         "#define LIBBASE          %s\n"
  62         "#define LIBBASETYPE      %s\n"
  63         "#define LIBBASETYPEPTR   %s *\n"
  64         "#define MOD_NAME_STRING  \"%s.%s\"\n"
  65         "#define VERSION_NUMBER   %u\n"
  66         "#define MAJOR_VERSION    %u\n"
  67         "#define REVISION_NUMBER  %u\n"
  68         "#define MINOR_VERSION    %u\n"
  69         "#define VERSION_STRING   \"%s.%s %u.%u (%s)%s%s\\r\\n\"\n"
  70         "#define COPYRIGHT_STRING \"%s\"\n"
  71         "#define LIBEND           GM_UNIQUENAME(End)\n"
  72         "#define LIBFUNCTABLE     GM_UNIQUENAME(FuncTable)\n"
  73         "#define RESIDENTPRI      %d\n"
  74         "#define RESIDENTFLAGS    %s\n",
  75         cfg->basename,
  76         cfg->libbase, _libbasetype, _libbasetype,
  77         cfg->modulename, cfg->suffix,
  78         cfg->majorversion, cfg->majorversion,
  79         cfg->minorversion, cfg->minorversion,
  80         cfg->modulename, cfg->suffix, cfg->majorversion, cfg->minorversion,
  81         cfg->datestring, cfg->copyright[0] != '\0' ? " " : "", cfg->copyright,
  82         cfg->copyright,
  83         cfg->residentpri,
  84         residentflags
  85     );
  86
  87     for (linelistit = cfg->cdefprivatelines; linelistit!=NULL; linelistit = linelistit->next)
  88         fprintf(out, "%s\n", linelistit->s);
  89
  90     /* Following code assumes that the input was checked to be consistent during the
  91      * parsing of the .conf file in config.c, no checks are done here
  92      */
  93     if (cfg->sysbase_field != NULL)
  94         fprintf(out,
  95                 "#define GM_SYSBASE_FIELD(lh) (((LIBBASETYPEPTR)lh)->%s)\n",
  96                 cfg->sysbase_field
  97         );
  98     if (cfg->seglist_field != NULL)
  99         fprintf(out,
 100                 "#define GM_SEGLIST_FIELD(lh) (((LIBBASETYPEPTR)lh)->%s)\n",
 101                 cfg->seglist_field
 102         );
 103     if (cfg->getidfunc != NULL)
 104         fprintf(out, "#define GM_GETID ((IPTR)%s())\n", cfg->getidfunc);
 105     for (classlistit = cfg->classlist; classlistit != NULL; classlistit = classlistit->next)
 106     {
 107         int storeptr;
 108
 109         if (classlistit->classptr_field != NULL)
 110         {
 111             storeptr = 1;
 112             snprintf(line, 1023, "((LIBBASETYPEPTR)lh)->%s", classlistit->classptr_field);
 113         }
 114         else if (classlistit->classptr_var != NULL)
 115         {
 116             storeptr = 1;
 117             snprintf(line, 1023, "%s", classlistit->classptr_var);
 118         }
 119         else if ((classlistit->classid != NULL) && !(classlistit->options & COPTION_PRIVATE))
 120         {
 121             storeptr = 0;
 122             snprintf(line, 1023, "FindClass(%s)", classlistit->classid);
 123         }
 124         else
 125             /* Don't write anything */
 126             continue;
 127
 128         fprintf(out,
 129                 "#define %s_STORE_CLASSPTR %d\n",
 130                 classlistit->basename, storeptr
 131         );
 132
 133         /* When class is the main class also define GM_CLASSPTR_FIELD for legacy */
 134         if (strcmp(classlistit->basename, cfg->basename) == 0)
 135             fprintf(out, "#define GM_CLASSPTR_FIELD(lh) (%s)\n", line);
 136
 137         fprintf(out,
 138                 "#define %s_CLASSPTR_FIELD(lh) (%s)\n",
 139                 classlistit->basename, line
 140         );
 141     }
 142
 143     if ((cfg->options & OPTION_DUPBASE) && cfg->rootbase_field != NULL)
 144         fprintf(out,
 145                 "#define GM_ROOTBASE_FIELD(lh) (((LIBBASETYPEPTR)lh)->%s)\n",
 146                 cfg->rootbase_field
 147         );
 148
 149     fprintf
 150     (
 151         out,
 152         "\n"
 153         "#endif /* _%s_LIBDEFS_H */\n",
 154         cfg->modulenameupper
 155     );
 156
 157     if (ferror(out))
 158     {
 159         perror("Error writing libdefs.h");
 160         fclose(out);
 161         exit(20);
 162     }
 163
 164     fclose(out);
 165 }