workbench/libs/openurl/library/init.c

   1 /*
   2 **  openurl.library - universal URL display and browser
   3 **  launcher library
   4 **
   5 **  Written by Troels Walsted Hansen <troels@thule.no>
   6 **  Placed in the public domain.
   7 **
   8 **  Developed by:
   9 **  - Alfonso Ranieri <alforan@tin.it>
  10 **  - Stefan Kost <ensonic@sonicpulse.de>
  11 **
  12 **  Ported to OS4 by Alexandre Balaban <alexandre@balaban.name>
  13 */
  14
  15
  16 #include "lib.h"
  17 #include <dos/dostags.h>
  18
  19 /***********************************************************************/
  20
  21 void
  22 freeBase(void)
  23 {
  24     if (lib_prefs)
  25     {
  26         URL_FreePrefsA(lib_prefs,NULL);
  27         lib_prefs = NULL;
  28     }
  29
  30 #if defined(__amigaos4__)
  31     if( IRexxSys )
  32     {
  33         DropInterface( (struct Interface*)IRexxSys );
  34         IRexxSys = NULL;
  35     }
  36
  37     if (IIFFParse)
  38     {
  39         DropInterface( (struct Interface*)IIFFParse );
  40         IIFFParse = NULL;
  41     }
  42
  43     if( IUtility )
  44     {
  45         DropInterface( (struct Interface*)IUtility );
  46         IUtility = NULL;
  47     }
  48 #endif
  49
  50     if (RexxSysBase)
  51     {
  52         CloseLibrary((struct Library *)RexxSysBase);
  53         RexxSysBase = NULL;
  54     }
  55
  56     if (IFFParseBase)
  57     {
  58         CloseLibrary(IFFParseBase);
  59         IFFParseBase = NULL;
  60     }
  61
  62     if (UtilityBase)
  63     {
  64         CloseLibrary((struct Library*)UtilityBase);
  65         UtilityBase = NULL;
  66     }
  67
  68 #if defined(__amigaos4__)
  69     if( IDOS )
  70     {
  71         DropInterface( (struct Interface*)IDOS );
  72         IDOS = NULL;
  73     }
  74 #endif
  75
  76     if (DOSBase)
  77     {
  78         CloseLibrary((struct Library *)DOSBase);
  79         DOSBase = NULL;
  80     }
  81
  82     if (lib_pool)
  83     {
  84         DeletePool(lib_pool);
  85         lib_pool = NULL;
  86     }
  87
  88     lib_flags &= ~BASEFLG_Init;
  89 }
  90
  91 /***********************************************************************/
  92
  93 ULONG
  94 initBase(void)
  95 {
  96     if ((lib_pool = CreatePool(MEMF_PUBLIC|MEMF_CLEAR,16384,8192)) &&
  97         (DOSBase = (struct DosLibrary *)OpenLibrary("dos.library",36)) &&
  98         (UtilityBase = (struct UtilityBase*)OpenLibrary("utility.library",36)) &&
  99         (IFFParseBase = OpenLibrary("iffparse.library",36)) &&
 100         (RexxSysBase = (struct RxsLib *)OpenLibrary("rexxsyslib.library",33)) &&
 101 #if defined(__amigaos4__)
 102                   (IDOS = (struct DOSIFace *) GetInterface( (struct Library*)DOSBase, "main", 1L, NULL )) &&
 103         (IUtility = (struct UtilityIFace *) GetInterface( UtilityBase, "main", 1L, NULL)) &&
 104         (IIFFParse = (struct IFFParseIFace *) GetInterface( IFFParseBase, "main", 1L, NULL)) &&
 105         (IRexxSys = (struct RexxSysIFace *) GetInterface( (struct Library*)RexxSysBase, "main", 1L, NULL)) &&
 106 #endif
 107         (lib_prefs = loadPrefsNotFail()))
 108     {
 109         lib_flags |= BASEFLG_Init;
 110
 111         return TRUE;
 112     }
 113
 114     freeBase();
 115
 116     return FALSE;
 117 }
 118
 119 /***********************************************************************/