workbench/libs/commodities/cxmsgdata.c

   1 /*
   2     Copyright © 1995-2001, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc:
   6     Lang: English
   7 */
   8
   9 /*****************************************************************************
  10
  11     NAME */
  12
  13 #include "cxintern.h"
  14 #include <proto/commodities.h>
  15
  16     AROS_LH1I(APTR, CxMsgData,
  17
  18 /*  SYNOPSIS */
  19
  20         AROS_LHA(CxMsg *, cxm, A0),
  21
  22 /*  LOCATION */
  23
  24         struct Library *, CxBase, 24, Commodities)
  25
  26 /*  FUNCTION
  27
  28     Get the data of a commodities message. Messages can be sent from
  29     both sender object and custom object. In the first case the data is
  30     no longer valid after you replied to the message.
  31
  32     INPUTS
  33
  34     cxm  -  the message the data of which is to be retrieved (may be NULL).
  35
  36     RESULT
  37
  38     A pointer to the message's data or NULL if message was NULL. The type
  39     of the data depends on the type of the message.
  40
  41     NOTES
  42
  43     EXAMPLE
  44
  45     BUGS
  46
  47     SEE ALSO
  48
  49     cx_lib/CxSender(), cx_lib/CxCustom()
  50
  51     INTERNALS
  52
  53     HISTORY
  54
  55 ******************************************************************************/
  56
  57 {
  58     AROS_LIBFUNC_INIT
  59
  60     return (cxm == NULL) ? NULL : cxm->cxm_Data;
  61
  62     AROS_LIBFUNC_EXIT
  63 } /* CxMsgData */