apps/iso9660/main.c

   1 /*
   2     iso9660 - An iso9660 CDI driver with Rockridge support
   3     Copyright (C) 2008  Janosch Gräf <janosch.graef@gmx.net>
   4
   5     This program is free software: you can redistribute it and/or modify
   6     it under the terms of the GNU Lesser 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 Lesser General Public License for more details.
  14
  15     You should have received a copy of the GNU Lesser General Public License
  16     along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17 */
  18
  19 #include <stdio.h>
  20 #include <stdarg.h>
  21
  22 #include "cdi/fs.h"
  23
  24 #include "iso9660_cdi.h"
  25 #include "iso9660def.h"
  26
  27 struct iso9660_driver {
  28   struct cdi_fs_driver drv;
  29 };
  30
  31 static struct iso9660_driver iso9660_driver;
  32 static const char* driver_name = "iso9660";
  33
  34 static int iso9660_driver_init(struct iso9660_driver *driver);
  35 static void iso9660_driver_destroy(struct cdi_driver* driver);
  36
  37 #ifdef CDI_STANDALONE
  38 int main()
  39 #else
  40 int init_iso9660()
  41 #endif
  42 {
  43     cdi_init();
  44
  45     if (iso9660_driver_init(&iso9660_driver)!=0) return -1;
  46     cdi_fs_driver_register((struct cdi_fs_driver*)&iso9660_driver);
  47
  48 #ifdef CDI_STANDALONE
  49     cdi_run_drivers();
  50 #endif
  51
  52     return 0;
  53 }
  54
  55 /**
  56  * Initializes the data structures for the iso9660 driver
  57  */
  58 static int iso9660_driver_init(struct iso9660_driver *driver) {
  59     // Konstruktor der Vaterklasse
  60     cdi_fs_driver_init((struct cdi_fs_driver*)driver);
  61
  62     // Namen setzen
  63     driver->drv.drv.name = driver_name;
  64     driver->drv.fs_init = iso9660_fs_init;
  65     driver->drv.fs_destroy = iso9660_fs_destroy;
  66     driver->drv.drv.destroy = iso9660_driver_destroy;
  67     return 0;
  68 }
  69
  70 /**
  71  * Deinitialize the data structures for the iso9660 driver
  72  */
  73 static void iso9660_driver_destroy(struct cdi_driver* driver)
  74 {
  75     cdi_fs_driver_destroy((struct cdi_fs_driver*)driver);
  76 }
  77
  78 /**
  79  * If DEBUG is definded, it outputs the debug message onto the stream
  80  * defined with DEBUG
  81  *  @param fmt Format (see printf)
  82  *  @param ... Parameters
  83  *  @return Amount of output characters
  84  */
  85 int debug(const char *fmt,...) {
  86 #ifdef DEBUG
  87   va_list args;
  88   va_start(args,fmt);
  89   int ret = vfprintf(DEBUG,fmt,args);
  90   va_end(args);
  91   return ret;
  92 #else
  93   return 0;
  94 #endif
  95 }