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- /*
- ** $RCSfile: ValidateWait.c,v $
- ** $Filename: ValidateWait.c $
- ** $Revision: 0.1 $
- ** $Date: 1995/01/22 17:33:51 $
- **
- ** Wait for a volume to be validated by the file system (version 0.2)
- **
- ** (C) Copyright 1995 by Etienne Vogt
- */
-
- #include <exec/alerts.h>
- #include <exec/memory.h>
- #include <dos/dos.h>
- #include <dos/dostags.h>
- #include <workbench/startup.h>
- #define __USE_SYSBASE
- #include <proto/exec.h>
- #include <proto/dos.h>
- #include <string.h>
-
- struct ExecBase *SysBase;
- struct DosLibrary *DOSBase;
- static struct WBStartup *wbmsg;
- static struct RDArgs *myrda;
-
- static UBYTE version[] = "$VER: ValidateWait 0.2 (5.8.95)";
- static UBYTE template[] = "DRIVE/A,TIMEOUT/K/N";
-
- #define OPT_DRIVE 0
- #define OPT_TIMEOUT 1
- #define OPTMAX 2
-
- ULONG __saveds main(void);
- static void cleanexit(ULONG rc);
-
- ULONG __saveds main(void) /* No startup code */
- {
- struct Process *myproc;
- LONG opts[OPTMAX];
- ULONG rc = 0;
-
- 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
- { BPTR lock;
- struct InfoData *info;
- int timeout, count = 0;
-
- memset((char *)opts, 0, sizeof(opts));
- if ((myrda = ReadArgs(template, opts, NULL)) == NULL)
- { PrintFault(IoErr(),"ValidateWait");
- cleanexit(20);
- }
- if (opts[OPT_TIMEOUT]) timeout = *((LONG *)opts[OPT_TIMEOUT]);
- else timeout = 300;
-
- if ((lock = Lock((STRPTR)opts[OPT_DRIVE], SHARED_LOCK)) == NULL)
- { PrintFault(IoErr(),"ValidateWait");
- cleanexit(10);
- }
- if ((info = AllocVec(sizeof(struct InfoData), MEMF_PUBLIC)) == NULL)
- { Printf("ValidateWait : No memory for InfoData.\n");
- UnLock(lock);
- cleanexit(20);
- }
-
- do
- { if (Info(lock, info) == DOSFALSE)
- { PrintFault(IoErr(),"ValidateWait");
- UnLock(lock);
- FreeVec(info);
- cleanexit(10);
- }
- if (info->id_DiskState != ID_VALIDATING) break;
- else Delay(TICKS_PER_SECOND);
- if (CheckSignal(SIGBREAKF_CTRL_C)) count = timeout;
- } while (++count < timeout);
-
- if (count >= timeout)
- { Printf("ValidateWait : Volume Validation timed out.\n");
- rc = 10;
- }
- UnLock(lock);
- FreeVec(info);
- }
- cleanexit(rc);
- }
-
- static void cleanexit(ULONG rc)
- {
- if (myrda) FreeArgs(myrda);
- if (DOSBase) CloseLibrary((struct Library *)DOSBase);
- if (wbmsg)
- { Forbid();
- ReplyMsg((struct Message *)wbmsg);
- }
- Exit(rc);
- }
-