vdrive_t *vdrive_internal_open_fsimage(const char *name, unsigned int read_only)
{
vdrive_t *vdrive;
disk_image_t *image;
image = 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 = lib_calloc(1, sizeof(vdrive_t));
vdrive_device_setup(vdrive, 100);
vdrive->image = image;
vdrive_attach_image(image, 100, vdrive);
return vdrive;
}
static int attach_disk_image(disk_image_t **imgptr, vdrive_t *floppy,
const char *filename, unsigned int unit,
int devicetype)
{
disk_image_t *image;
disk_image_t new_image;
int err = -1;
if (filename == NULL) {
log_error(attach_log, "No name, cannot attach floppy image.");
return -1;
}
new_image.gcr = NULL;
new_image.p64 = lib_calloc(1, sizeof(TP64Image));
new_image.read_only = (unsigned int)attach_device_readonly_enabled[unit - 8];
switch (devicetype) {
case ATTACH_DEVICE_NONE:
case ATTACH_DEVICE_VIRT:
case ATTACH_DEVICE_FS:
new_image.device = DISK_IMAGE_DEVICE_FS;
break;
case ATTACH_DEVICE_RAW:
new_image.device = DISK_IMAGE_DEVICE_RAW;
break;
}
disk_image_media_create(&new_image);
switch (devicetype) {
case ATTACH_DEVICE_NONE:
case ATTACH_DEVICE_VIRT:
case ATTACH_DEVICE_FS:
disk_image_fsimage_name_set(&new_image, filename);
break;
case ATTACH_DEVICE_RAW:
disk_image_rawimage_driver_name_set(&new_image);
break;
}
if (disk_image_open(&new_image) < 0) {
P64ImageDestroy((PP64Image) new_image.p64);
lib_free(new_image.p64);
disk_image_media_destroy(&new_image);
return -1;
}
detach_disk_image_and_free(*imgptr, floppy, unit);
*imgptr = disk_image_create();
image = *imgptr;
memcpy(image, &new_image, sizeof(disk_image_t));
switch (unit) {
case 8:
case 9:
case 10:
case 11:
err = drive_image_attach(image, unit);
err &= vdrive_attach_image(image, unit, floppy);
err &= machine_drive_image_attach(image, unit);
break;
}
if (err) {
disk_image_close(image);
disk_image_media_destroy(image);
disk_image_destroy(image);
*imgptr = NULL;
}
return err;
}
