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/*
* vdrive-internal.c - Virtual disk-drive implementation.
*
* Written by
* Andreas Boose <viceteam@t-online.de>
*
* This file is part of VICE, the Versatile Commodore Emulator.
* See README for copyright notice.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
* 02111-1307 USA.
*
*/
#include "vice.h"
#include <stdio.h>
#include <stdlib.h>
#include "attach.h"
#include "cbmdos.h"
#include "cbmimage.h"
#include "diskimage.h"
#include "lib.h"
#include "log.h"
#include "machine-drive.h"
#include "types.h"
#include "vdrive-command.h"
#include "vdrive-internal.h"
#include "vdrive.h"
static log_t vdrive_internal_log = LOG_DEFAULT;
static vdrive_t *open_fsimage(const char *name, unsigned int read_only)
{
vdrive_t *vdrive;
disk_image_t *image;
image = (disk_image_t *)lib_malloc(sizeof(disk_image_t));
image->gcr = NULL;
image->read_only = read_only;
image->device = DISK_IMAGE_DEVICE_FS;
disk_image_media_create(image);
disk_image_name_set(image, lib_stralloc(name));
if (disk_image_open(image) < 0) {
disk_image_media_destroy(image);
lib_free(image);
log_error(vdrive_internal_log, "Cannot open file `%s'", name);
return NULL;
}
vdrive = (vdrive_t *)lib_calloc(1, sizeof(vdrive_t));
vdrive_device_setup(vdrive, 100);
vdrive->image = image;
vdrive_attach_image(image, 100, vdrive);
return vdrive;
}
static vdrive_t *open_rawimage(unsigned int unit, unsigned int read_only)
{
vdrive_t *vdrive;
vdrive = file_system_get_vdrive(unit);
return vdrive;
}
vdrive_t *vdrive_internal_open_disk_image(const char *name,
unsigned int unit,
unsigned int read_only)
{
machine_drive_flush();
switch (unit) {
case 8:
case 9:
case 10:
case 11:
return open_rawimage(unit, read_only);
default:
break;
}
return open_fsimage(name, read_only);
}
static int close_fsimage(vdrive_t *vdrive)
{
disk_image_t *image;
image = vdrive->image;
vdrive_detach_image(image, 100, vdrive);
if (disk_image_close(image) < 0)
return -1;
disk_image_media_destroy(image);
lib_free(image);
lib_free(vdrive);
return 0;
}
static int close_rawimage(vdrive_t *vdrive)
{
return 0;
}
int vdrive_internal_close_disk_image(vdrive_t *vdrive)
{
switch (vdrive->unit) {
case 8:
case 9:
case 10:
case 11:
return close_rawimage(vdrive);
default:
break;
}
return close_fsimage(vdrive);
}
static int vdrive_internal_format_disk_image(const char *filename,
const char *disk_name)
{
vdrive_t *vdrive;
const char *format_name;
int status = 0;
format_name = (disk_name == NULL) ? " " : disk_name;
/* FIXME: Pass unit here. */
vdrive = vdrive_internal_open_disk_image(filename, 0, 0);
if (vdrive == NULL)
return -1;
if (vdrive_command_format(vdrive, format_name) != CBMDOS_IPE_OK)
status = -1;
if (vdrive_internal_close_disk_image(vdrive) < 0)
return -1;
return status;
}
int vdrive_internal_create_format_disk_image(const char *filename,
const char *diskname,
unsigned int type)
{
if (cbmimage_create_image(filename, type) < 0)
return -1;
if (vdrive_internal_format_disk_image(filename, diskname) < 0)
return -1;
return 0;
}
void vdrive_internal_init(void)
{
vdrive_internal_log = log_open("VDrive Internal");
}
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