arch/.unmaintained/generic/hidd/serial/serial_init.c

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