rom/exec/systemalert.c

   1 /*
   2     Copyright © 1995-2011, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc: Display an alert in supervisor mode.
   6     Lang: english
   7 */
   8
   9 #include <aros/debug.h>
  10 #include <exec/execbase.h>
  11 #include <proto/kernel.h>
  12
  13 #include "exec_intern.h"
  14 #include "exec_util.h"
  15
  16 /*
  17  * Display an alert via kernel.resource. This is called in a critical, hardly recoverable condition.
  18  * Interrupts and multitasking are disabled here.
  19  *
  20  * Note that we use shared buffer in SysBase for alert text.
  21  */
  22 void Exec_SystemAlert(ULONG alertNum, APTR location, APTR stack, UBYTE type, APTR data, struct ExecBase *SysBase)
  23 {
  24     char *buf;
  25
  26     D(bug("[SystemAlert] Code 0x%08X, type %d, data 0x%p\n", alertNum, type, data));
  27
  28     /* Get the title */
  29     buf = Alert_AddString(PrivExecBase(SysBase)->AlertBuffer, Alert_GetTitle(alertNum));
  30     *buf++ = '\n';
  31
  32     D(bug("[SystemAlert] Got title: %s\n", PrivExecBase(SysBase)->AlertBuffer));
  33
  34     /* Get the alert text */
  35     buf = FormatAlert(buf, alertNum, SysBase->ThisTask, location, type, SysBase);
  36     FormatAlertExtra(buf, stack, type, data, SysBase);
  37
  38     /* Display an alert via kernel.resource */
  39     KrnDisplayAlert(alertNum, PrivExecBase(SysBase)->AlertBuffer);
  40 }