arch/.unmaintained/m68k-pp-native/Drivers/display.hidd/display_init.c

   1 /*
   2     Copyright © 1995-2001, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc: display Hidd for standalone palm AROS
   6     Lang: english
   7 */
   8
   9 #define __OOP_NOATTRBASES__
  10
  11 #include <exec/types.h>
  12 #include <exec/lists.h>
  13 #include <proto/exec.h>
  14 #include <proto/oop.h>
  15 #include <oop/oop.h>
  16 #include <utility/utility.h>
  17
  18 #include "display.h"
  19 #include "displayclass.h"
  20
  21 #undef SysBase
  22
  23 /* Customize libheader.c */
  24 #define LC_SYSBASE_FIELD(lib)   (((LIBBASETYPEPTR       )(lib))->sysbase)
  25 #define LC_SEGLIST_FIELD(lib)   (((LIBBASETYPEPTR       )(lib))->seglist)
  26 #define LC_RESIDENTNAME         displayHidd_resident
  27 #define LC_RESIDENTFLAGS        RTF_AUTOINIT|RTF_COLDSTART
  28 #define LC_RESIDENTPRI          9
  29 #define LC_LIBBASESIZE          sizeof(LIBBASETYPE)
  30 #define LC_LIBHEADERTYPEPTR     LIBBASETYPEPTR
  31 #define LC_LIB_FIELD(lib)       (((LIBBASETYPEPTR)(lib))->library)
  32
  33 #define LC_NO_INITLIB
  34 #define LC_NO_EXPUNGELIB
  35 #define LC_NO_CLOSELIB
  36
  37
  38 #define NOEXPUNGE
  39
  40 struct displaybase
  41 {
  42     struct Library library;
  43     struct ExecBase *sysbase;
  44     BPTR        seglist;
  45 };
  46
  47 extern struct DisplayModeDesc DisplayDefMode[];
  48
  49 #include <libcore/libheader.c>
  50
  51 #undef  SDEBUG
  52 #undef  DEBUG
  53 #define DEBUG 0
  54 #include <aros/debug.h>
  55
  56 #define SysBase      (LC_SYSBASE_FIELD(lh))
  57
  58 //#undef SysBase
  59 #undef OOPBase
  60
  61
  62 #define OOPBase xsd->oopbase
  63
  64 //static OOP_AttrBase HiddPixFmtAttrBase;       // = 0;
  65 #define AROS_CREATE_ROM_BUG 1
  66
  67 #ifndef AROS_CREATE_ROM_BUG
  68 static struct OOP_ABDescr abd[] = {
  69         { IID_Hidd_PixFmt,      &HiddPixFmtAttrBase     },
  70         { NULL, NULL }
  71 };
  72 #endif
  73
  74 static VOID freeclasses(struct display_staticdata *xsd);
  75
  76 static BOOL initclasses(struct display_staticdata *xsd)
  77 {
  78
  79     /* Get some attrbases */
  80     __IHidd_PixFmt = OOP_ObtainAttrBase(IID_Hidd_PixFmt);
  81
  82 #ifndef AROS_CREATE_ROM_BUG
  83     if (!OOP_ObtainAttrBases(abd))
  84         goto failure;
  85 #endif
  86
  87     xsd->displayclass = init_displayclass(xsd);
  88     if (NULL == xsd->displayclass)
  89         goto failure;
  90
  91     xsd->onbmclass = init_onbmclass(xsd);
  92     if (NULL == xsd->onbmclass)
  93         goto failure;
  94
  95     xsd->offbmclass = init_offbmclass(xsd);
  96     if (NULL == xsd->offbmclass)
  97         goto failure;
  98
  99     return TRUE;
 100
 101 failure:
 102     freeclasses(xsd);
 103
 104     return FALSE;
 105
 106 }
 107
 108 static VOID freeclasses(struct display_staticdata *xsd)
 109 {
 110     if (xsd->displayclass)
 111         free_displayclass(xsd);
 112
 113     if (xsd->offbmclass)
 114         free_offbmclass(xsd);
 115
 116     if (xsd->onbmclass)
 117         free_onbmclass(xsd);
 118
 119 #ifndef AROS_CREATE_ROM_BUG
 120     OOP_ReleaseAttrBases(abd);
 121 #endif
 122
 123     return;
 124 }
 125
 126
 127 ULONG SAVEDS STDARGS LC_BUILDNAME(L_OpenLib) (LC_LIBHEADERTYPEPTR lh)
 128 {
 129     struct display_staticdata *xsd;
 130     struct displayModeEntry *entry;
 131     int i;
 132
 133     xsd = AllocMem( sizeof (struct display_staticdata), MEMF_CLEAR|MEMF_PUBLIC );
 134     if (xsd)
 135     {
 136         xsd->sysbase = SysBase;
 137         xsd->displaybase = lh;
 138
 139         InitSemaphore(&xsd->sema);
 140         InitSemaphore(&xsd->HW_acc);
 141         NEWLIST(&xsd->modelist);
 142
 143         /* Insert default videomodes */
 144
 145         for (i=0; i<NUM_MODES; i++)
 146         {
 147             entry = AllocMem(sizeof(struct DisplayModeEntry),MEMF_CLEAR|MEMF_PUBLIC);
 148             if (entry)
 149             {
 150 //              entry->Desc=&(DisplayDefMode[i]);
 151                 ADDHEAD(&xsd->modelist,entry);
 152                 D(bug("Added default mode: %s\n", entry->Desc->name));
 153             }
 154         }
 155
 156         xsd->oopbase = OpenLibrary(AROSOOP_NAME, 0);
 157         if (xsd->oopbase)
 158
 159         {
 160             xsd->utilitybase = OpenLibrary(UTILITYNAME, 37);
 161             if (xsd->utilitybase)
 162             {
 163                 if (initclasses(xsd))
 164                 {
 165                     D(bug("Everything OK\n"));
 166                     return TRUE;
 167                 }
 168                 CloseLibrary(xsd->utilitybase);
 169             }
 170             CloseLibrary(xsd->oopbase);
 171         }
 172         if (entry) FreeMem(entry, sizeof(struct DisplayModeEntry));
 173         FreeMem(xsd, sizeof (struct display_staticdata));
 174     }
 175     return FALSE;
 176 }