tools/genmodule/writeinclibdefs.c

   1 /*
   2     Copyright © 1995-2006, 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   \"$VER: %s.%s %u.%u (%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, cfg->datestring,
  81         cfg->copyright, cfg->copyright,
  82         cfg->residentpri,
  83         residentflags
  84     );
  85
  86     for (linelistit = cfg->cdefprivatelines; linelistit!=NULL; linelistit = linelistit->next)
  87         fprintf(out, "%s\n", linelistit->s);
  88
  89     /* Following code assumes that the input was checked to be consistent during the
  90      * parsing of the .conf file in config.c, no checks are done here
  91      */
  92     if (cfg->sysbase_field != NULL)
  93         fprintf(out,
  94                 "#define GM_SYSBASE_FIELD(lh) (((LIBBASETYPEPTR)lh)->%s)\n",
  95                 cfg->sysbase_field
  96         );
  97     if (cfg->seglist_field != NULL)
  98         fprintf(out,
  99                 "#define GM_SEGLIST_FIELD(lh) (((LIBBASETYPEPTR)lh)->%s)\n",
 100                 cfg->seglist_field
 101         );
 102     for (classlistit = cfg->classlist; classlistit != NULL; classlistit = classlistit->next)
 103     {
 104         int storeptr;
 105
 106         if (classlistit->classptr_field != NULL)
 107         {
 108             storeptr = 1;
 109             snprintf(line, 1023, "((LIBBASETYPEPTR)lh)->%s", classlistit->classptr_field);
 110         }
 111         else if (classlistit->classptr_var != NULL)
 112         {
 113             storeptr = 1;
 114             snprintf(line, 1023, "%s", classlistit->classptr_var);
 115         }
 116         else if ((classlistit->classid != NULL) && !(classlistit->options & COPTION_PRIVATE))
 117         {
 118             storeptr = 0;
 119             snprintf(line, 1023, "FindClass(%s)", classlistit->classid);
 120         }
 121         else
 122             /* Don't write anything */
 123             continue;
 124
 125         fprintf(out,
 126                 "#define %s_STORE_CLASSPTR %d\n",
 127                 classlistit->basename, storeptr
 128         );
 129
 130         /* When class is the main class also define GM_CLASSPTR_FIELD for legacy */
 131         if (strcmp(classlistit->basename, cfg->basename) == 0)
 132             fprintf(out, "#define GM_CLASSPTR_FIELD(lh) (%s)\n", line);
 133
 134         fprintf(out,
 135                 "#define %s_CLASSPTR_FIELD(lh) (%s)\n",
 136                 classlistit->basename, line
 137         );
 138     }
 139
 140     if ((cfg->options & OPTION_DUPBASE) && cfg->rootbase_field != NULL)
 141         fprintf(out,
 142                 "#define GM_ROOTBASE_FIELD(lh) (((LIBBASETYPEPTR)lh)->%s)\n",
 143                 cfg->rootbase_field
 144         );
 145
 146     fprintf
 147     (
 148         out,
 149         "\n"
 150         "#endif /* _%s_LIBDEFS_H */\n",
 151         cfg->modulenameupper
 152     );
 153
 154     if (ferror(out))
 155     {
 156         perror("Error writing libdefs.h");
 157         fclose(out);
 158         exit(20);
 159     }
 160
 161     fclose(out);
 162 }