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Amiga Plus 2002 #11
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Amiga Plus CD - 2002 - No. 11.iso
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sysmon
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Request.c
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2002-10-27
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/*
** $RCSfile: Request.c,v $
** $Filename: Request.c $
** $Revision: 0.1 $
** $Date: 1995/04/15 17:33:51 $
**
** sysmon.library support command Request (version 0.1)
**
** (C) Copyright 1995 by Etienne Vogt
*/
#include <exec/alerts.h>
#include <exec/memory.h>
#include <dos/dos.h>
#include <workbench/startup.h>
#define __USE_SYSBASE
#include <proto/exec.h>
#include <proto/dos.h>
#include <clib/alib_protos.h>
#include <string.h>
struct ExecBase *SysBase;
struct DosLibrary *DOSBase;
static struct WBStartup *wbmsg;
static struct RDArgs *myrda;
static UBYTE version[] = "$VER: Request 0.1 (6.8.95)";
static UBYTE template[] = "OFF/S,ON/S,WB/S";
#define OPT_OFF 0
#define OPT_ON 1
#define OPT_WB 2
#define OPTMAX 3
ULONG __saveds main(void);
static void cleanexit(ULONG rc);
ULONG __saveds main(void) /* No startup code */
{
struct Process *myproc;
LONG opts[OPTMAX];
SysBase = *(struct ExecBase **)4;
DOSBase = 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
{ memset((char *)opts, 0, sizeof(opts));
if ((myrda = ReadArgs(template, opts, NULL)) == NULL)
{ PrintFault(IoErr(),"Request failed");
cleanexit(20);
}
if (opts[OPT_OFF]) myproc->pr_WindowPtr = (APTR)-1L;
if (opts[OPT_WB]) myproc->pr_WindowPtr = NULL;
if (opts[OPT_ON])
{ struct MsgPort *conport;
struct InfoData *myinfo;
APTR cliwin = NULL;
if (myinfo = AllocVec(sizeof(struct InfoData), MEMF_PUBLIC | MEMF_CLEAR))
{ if (conport = GetConsoleTask())
{ if (DoPkt1(conport, ACTION_DISK_INFO, MKBADDR(myinfo)) == DOSTRUE) cliwin = (APTR)myinfo->id_VolumeNode;
}
FreeVec(myinfo);
}
myproc->pr_WindowPtr = cliwin;
}
PutStr("System Requesters are ");
switch ((LONG)myproc->pr_WindowPtr)
{ case 0:
PutStr("On Default Public Screen.\n");
break;
case -1:
PutStr("Disabled.\n");
break;
default:
PutStr("On Window Screen.\n");
break;
}
}
cleanexit(0);
}
static void cleanexit(ULONG rc)
{
if (myrda) FreeArgs(myrda);
if (DOSBase) CloseLibrary((struct Library *)DOSBase);
if (wbmsg)
{ Forbid();
ReplyMsg((struct Message *)wbmsg);
}
Exit(rc);
}