arch/.unmaintained/m68k-pp-native/Drivers/graphics/graphics_init.c

   1 /*
   2     Copyright © 1995-2001, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc: Graphics hidd initialization code.
   6     Lang: English.
   7 */
   8 //#include <stddef.h>
   9 #include <exec/types.h>
  10 #include <exec/lists.h>
  11 #include <proto/exec.h>
  12 #include <proto/oop.h>
  13 #include <oop/oop.h>
  14 #include <utility/utility.h>
  15
  16 #include "graphics_intern.h"
  17
  18
  19 #undef SysBase
  20
  21 /* Customize libheader.c */
  22 #define LC_SYSBASE_FIELD(lib)   (((LIBBASETYPEPTR       )(lib))->hdg_SysBase)
  23 #define LC_SEGLIST_FIELD(lib)   (((LIBBASETYPEPTR       )(lib))->hdg_SegList)
  24 #define LC_RESIDENTNAME         hiddgraphics_resident
  25 #define LC_RESIDENTFLAGS        RTF_AUTOINIT | RTF_COLDSTART
  26 #define LC_RESIDENTPRI          9
  27 #define LC_LIBBASESIZE          sizeof(LIBBASETYPE)
  28 #define LC_LIBHEADERTYPEPTR     LIBBASETYPEPTR
  29 #define LC_LIB_FIELD(lib)       (((LIBBASETYPEPTR)(lib))->hdg_LibNode)
  30
  31 #define LC_NO_OPENLIB
  32 #define LC_NO_CLOSELIB
  33
  34 /* to avoid removing the gfxhiddclass from memory add #define NOEXPUNGE */
  35
  36 #include <libcore/libheader.c>
  37
  38 #undef  SDEBUG
  39 #undef  DEBUG
  40 #define DEBUG 0
  41 #include <aros/debug.h>
  42
  43 #define SysBase      (LC_SYSBASE_FIELD(lh))
  44
  45 //struct ExecBase * SysBase;
  46
  47 ULONG SAVEDS STDARGS LC_BUILDNAME(L_InitLib) (LC_LIBHEADERTYPEPTR lh)
  48 {
  49     struct class_static_data *xsd; /* GfxHidd static data */
  50
  51 //    SysBase = sysBase;
  52     EnterFunc(bug("GfxHIDD_Init()\n"));
  53
  54     /*
  55         We map the memory into the shared memory space, because it is
  56         to be accessed by many processes, eg searching for a HIDD etc.
  57
  58         Well, maybe once we've got MP this might help...:-)
  59     */
  60     xsd = AllocVec(sizeof(struct class_static_data), MEMF_CLEAR|MEMF_PUBLIC);
  61     lh->hdg_csd = xsd;
  62     if(xsd)
  63     {
  64         xsd->sysbase = SysBase;
  65
  66         D(bug("  Got csd\n"));
  67
  68         xsd->oopbase = OpenLibrary(AROSOOP_NAME, 0);
  69         if (xsd->oopbase)
  70         {
  71             D(bug("  Got OOPBase\n"));
  72             xsd->utilitybase = OpenLibrary("utility.library", 37);
  73             if (xsd->utilitybase)
  74             {
  75                 D(bug("  Got UtilityBase\n"));
  76                 xsd->gfxhiddclass = init_gfxhiddclass(xsd);
  77
  78 //                D(bug("  GfxHiddClass: %p\n", csd->gfxhiddclass))
  79
  80                 if(xsd->gfxhiddclass)
  81                 {
  82 //                    D(bug("  Got GfxHIDDClass\n"))
  83                     ReturnInt("GfxHIDD_Init", ULONG, TRUE);
  84                 }
  85
  86                 CloseLibrary(xsd->utilitybase);
  87             }
  88             CloseLibrary(xsd->oopbase);
  89         }
  90
  91         FreeVec(xsd);
  92         lh->hdg_csd = NULL;
  93     }
  94
  95
  96     ReturnInt("GfxHIDD_Init", ULONG, FALSE);
  97
  98 }
  99
 100
 101 void  SAVEDS STDARGS LC_BUILDNAME(L_ExpungeLib) (LC_LIBHEADERTYPEPTR lh)
 102 {
 103     //EnterFunc(bug("GfxHIDD_Expunge()\n"))
 104
 105     if(lh->hdg_csd)
 106     {
 107         free_gfxhiddclass(lh->hdg_csd);
 108
 109         CloseLibrary(lh->hdg_csd->utilitybase);
 110         CloseLibrary(lh->hdg_csd->oopbase);
 111
 112         FreeVec(lh->hdg_csd);
 113     }
 114
 115     ReturnVoid("GfxHIDD_Expunge");
 116 }