workbench/libs/partition/getpartitionattrs.c

   1 /*
   2     Copyright © 1995-2001, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5 */
   6 #include "partition_support.h"
   7 #include "platform.h"
   8
   9 #ifndef DEBUG
  10 #define DEBUG 1
  11 #endif
  12 #include "debug.h"
  13
  14 /*****************************************************************************
  15
  16     NAME */
  17 #include <utility/tagitem.h>
  18 #include <libraries/partition.h>
  19
  20    AROS_LH2(LONG, GetPartitionAttrs,
  21
  22 /*  SYNOPSIS */
  23    AROS_LHA(struct PartitionHandle *, ph,       A1),
  24    AROS_LHA(struct TagItem *,    taglist,       A2),
  25
  26 /*  LOCATION */
  27    struct Library *, PartitionBase, 15, Partition)
  28
  29 /*  FUNCTION
  30     get attributes of a partition
  31
  32     INPUTS
  33     ph      - PartitionHandle
  34     taglist - list of attributes; unknown tags are ignored
  35         PT_DOSENVEC - struct DosEnvec *; get DosEnvec values
  36         PT_TYPE     - struct PartitionType *           ; get partition type (MBR-PC)
  37         PT_POSITION - ULONG *           ; position of partition (MBR-PC)
  38         PT_ACTIVE   - LONG *           ; is partition active
  39         PT_NAME     - STRPTR    ; get name of partition (max 31 Bytes + NULL-byte)
  40
  41     RESULT
  42
  43     NOTES
  44
  45     EXAMPLE
  46
  47     BUGS
  48
  49     SEE ALSO
  50
  51     INTERNALS
  52
  53     HISTORY
  54     21-02-02    first version
  55
  56 *****************************************************************************/
  57 {
  58     AROS_LIBFUNC_INIT
  59
  60     if (ph->root)
  61     {
  62     struct PTFunctionTable *handler = ph->root->table->handler;
  63
  64         if (handler->getPartitionAttrs)
  65             return handler->getPartitionAttrs(PartitionBase, ph, taglist);
  66     }
  67     else
  68     {
  69         /* we are the root partition */
  70         while (taglist[0].ti_Tag != TAG_DONE)
  71         {
  72             switch (taglist[0].ti_Tag)
  73             {
  74             case PT_GEOMETRY:
  75                 {
  76                 struct DriveGeometry *dg = (struct DriveGeometry *)taglist[0].ti_Data;
  77                     CopyMem(&ph->dg, dg, sizeof(struct DriveGeometry));
  78                 }
  79                 break;
  80             case PT_DOSENVEC:
  81                 CopyMem(&ph->de, (struct DosEnvec *)taglist[0].ti_Data, sizeof(struct DosEnvec));
  82                 break;
  83             }
  84             taglist++;
  85         }
  86     }
  87     return 0;
  88     AROS_LIBFUNC_EXIT
  89 }