/* Copyright 1996 Acorn Computers Ltd
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#ifndef hostfs_H
#define hostfs_H

/* C header file for HostFS
 * written by DefMod (Oct 24 1994) on Mon Dec 19 20:40:37 1994
 * Copyright © Acorn Computers Ltd, 1994
 */

#ifndef types_H
   #include "types.h"
#endif

#ifndef os_H
   #include "os.h"
#endif

/**********************************
 * SWI names and SWI reason codes *
 **********************************/
#undef  HostFS_HostVdu
#define HostFS_HostVdu                          0x40100
#undef  XHostFS_HostVdu
#define XHostFS_HostVdu                         0x60100
#undef  HostFS_TubeVdu
#define HostFS_TubeVdu                          0x40101
#undef  XHostFS_TubeVdu
#define XHostFS_TubeVdu                         0x60101
#undef  HostFS_WriteC
#define HostFS_WriteC                           0x40102
#undef  XHostFS_WriteC
#define XHostFS_WriteC                          0x60102

/*************************
 * Function declarations *
 *************************/

#ifdef __cplusplus
   extern "C" {
#endif

/* ------------------------------------------------------------------------
 * Function:      hostfs_host_vdu()
 *
 * Description:   Calls SWI 0x40100
 */

extern os_error *xhostfs_host_vdu (void);
__swi (0x40100) void hostfs_host_vdu (void);

/* ------------------------------------------------------------------------
 * Function:      hostfs_tube_vdu()
 *
 * Description:   Calls SWI 0x40101
 */

extern os_error *xhostfs_tube_vdu (void);
__swi (0x40101) void hostfs_tube_vdu (void);

/* ------------------------------------------------------------------------
 * Function:      hostfs_writec()
 *
 * Description:   Calls SWI 0x40102
 *
 * Input:         c - value of R0 on entry
 */

extern os_error *xhostfs_writec (char c);
__swi (0x40102) void hostfs_writec (char c);

#ifdef __cplusplus
   }
#endif

#endif