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Amiga Plus 2002 #11
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Amiga Plus CD - 2002 - No. 11.iso
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Halt.c
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2002-10-27
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/*
** $RCSfile: Halt.c,v $
** $Filename: Halt.c $
** $Revision: 0.1 $
** $Date: 1995/04/15 17:33:51 $
**
** sysmon.library support command Halt (version 0.3)
**
** (C) Copyright 1995 by Etienne Vogt
*/
#include <exec/alerts.h>
#include <dos/dos.h>
#include <workbench/startup.h>
#define __USE_SYSBASE
#include <proto/exec.h>
#include <proto/dos.h>
#include "sysmon.h"
#include "sysmon_protos.h"
#include "sysmon_pragmas.h"
#include <string.h>
struct ExecBase *SysBase;
struct DosLibrary *DOSBase;
struct Library *SysmonBase;
static struct WBStartup *wbmsg;
static struct RDArgs *myrda;
static UBYTE version[] = "$VER: Halt 0.3 (5.8.95)";
static UBYTE template[] = "REBOOT/S,REKICK/S";
#define OPT_REBOOT 0
#define OPT_REKICK 1
#define OPTMAX 2
ULONG __saveds main(void);
static void cleanexit(ULONG rc);
static void KPrintf(STRPTR fmt, ...);
ULONG __saveds main(void) /* No startup code */
{
struct Process *myproc;
LONG opts[OPTMAX];
ULONG flags = NULL;
SysBase = *(struct ExecBase **)4;
DOSBase = NULL;
SysmonBase = NULL;
wbmsg = NULL;
myrda = NULL;
myproc = (struct Process *)FindTask(NULL);
if ((DOSBase = (struct DosLibrary *)OpenLibrary("dos.library",36)) == NULL)
{ Alert(AT_Recovery|AG_OpenLib|AO_DOSLib);
return 100;
}
if (!(myproc->pr_CLI)) /* If started from WB, exit cleanly */
{ WaitPort(&(myproc->pr_MsgPort));
wbmsg = (struct WBStartup *)GetMsg(&(myproc->pr_MsgPort));
cleanexit(20);
}
else
{ if ((SysmonBase = OpenLibrary("sysmon.library",0)) == NULL)
{ Printf("Halt failed : Couldn't open sysmon.library\n");
cleanexit(20);
}
memset((char *)opts, 0, sizeof(opts));
if ((myrda = ReadArgs(template, opts, NULL)) == NULL)
{ PrintFault(IoErr(),"Halt failed");
cleanexit(20);
}
if (opts[OPT_REBOOT]) flags |= HALTF_REBOOT;
if (opts[OPT_REKICK]) flags |= HALTF_REKICK;
KPrintf("\a\a\aSystem going down...");
smHalt(flags); /* Never returns... */
}
cleanexit(0);
}
static void cleanexit(ULONG rc)
{
if (myrda) FreeArgs(myrda);
if (DOSBase) CloseLibrary((struct Library *)DOSBase);
if (SysmonBase) CloseLibrary(SysmonBase);
if (wbmsg)
{ Forbid();
ReplyMsg((struct Message *)wbmsg);
}
Exit(rc);
}
static void KPrintf(STRPTR fmt, ...)
{ smVKPrintf(fmt, &fmt + 1);
}