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- /*
- (C) 1995-96 AROS - The Amiga Replacement OS
- $Id: isfilesystem.c,v 1.1 1996/09/11 12:54:46 digulla Exp $
- $Log: isfilesystem.c,v $
- Revision 1.1 1996/09/11 12:54:46 digulla
- A couple of new DOS functions from M. Fleischer
-
- Desc:
- Lang: english
- */
- #include <clib/exec_protos.h>
- #include <dos/dosextens.h>
- #include <dos/filesystem.h>
- #include "dos_intern.h"
-
- /*****************************************************************************
-
- NAME */
- #include <clib/dos_protos.h>
-
- __AROS_LH1(BOOL, IsFileSystem,
-
- /* SYNOPSIS */
- __AROS_LHA(STRPTR, devicename, D1),
-
- /* LOCATION */
- struct DosLibrary *, DOSBase, 118, Dos)
-
- /* FUNCTION
-
- INPUTS
-
- RESULT
-
- NOTES
-
- EXAMPLE
-
- BUGS
-
- SEE ALSO
-
- INTERNALS
-
- HISTORY
- 29-10-95 digulla automatically created from
- dos_lib.fd and clib/dos_protos.h
-
- *****************************************************************************/
- {
- __AROS_FUNC_INIT
- __AROS_BASE_EXT_DECL(struct DosLibrary *,DOSBase)
-
- /* Get pointer to process structure */
- struct Process *me=(struct Process *)FindTask(NULL);
- struct DosList *dl;
- BOOL success=0;
-
- dl=LockDosList(LDF_DEVICES|LDF_READ);
- dl=FindDosEntry(dl,devicename,LDF_DEVICES);
- if(dl!=NULL)
- {
-
- /* Get pointer to I/O request. Use stackspace for now. */
- struct IOFileSys io,*iofs=&io;
-
- /* Prepare I/O request. */
- iofs->IOFS.io_Message.mn_Node.ln_Type=NT_REPLYMSG;
- iofs->IOFS.io_Message.mn_ReplyPort =&me->pr_MsgPort;
- iofs->IOFS.io_Message.mn_Length =sizeof(struct IOFileSys);
- iofs->IOFS.io_Device =dl->dol_Device;
- iofs->IOFS.io_Unit =dl->dol_Unit;
- iofs->IOFS.io_Command=FSA_IS_FILESYSTEM;
- iofs->IOFS.io_Flags =0;
-
- /* Send the request. */
- DoIO(&iofs->IOFS);
-
- /* Set return code */
- if(!iofs->io_DosError)
- success=iofs->io_Args[0];
- }
- /* All Done. */
- UnLockDosList(LDF_DEVICES|LDF_READ);
- return success;
- __AROS_FUNC_EXIT
- } /* IsFilesystem */
-