/* Detach a disk image from the true drive emulation. */
int drive_image_detach(disk_image_t *image, unsigned int unit)
{
unsigned int dnr, i;
drive_t *drive;
if (unit < 8 || unit >= 8 + DRIVE_NUM) {
return -1;
}
dnr = unit - 8;
drive = drive_context[dnr]->drive;
if (drive->image != NULL) {
switch (image->type) {
case DISK_IMAGE_TYPE_D64:
case DISK_IMAGE_TYPE_D67:
case DISK_IMAGE_TYPE_D71:
case DISK_IMAGE_TYPE_G64:
case DISK_IMAGE_TYPE_P64:
case DISK_IMAGE_TYPE_X64:
disk_image_detach_log(image, driveimage_log, unit);
break;
default:
return -1;
}
}
if (drive->P64_image_loaded && drive->P64_dirty) {
drive->P64_dirty = 0;
if (disk_image_write_p64_image(drive->image) < 0) {
log_error(drive->log, "Cannot write disk image back.");
}
} else {
drive_gcr_data_writeback(drive);
}
for (i = 0; i < MAX_GCR_TRACKS; i++) {
if (drive->gcr->tracks[i].data) {
lib_free(drive->gcr->tracks[i].data);
drive->gcr->tracks[i].data = NULL;
drive->gcr->tracks[i].size = 0;
}
}
drive->detach_clk = drive_clk[dnr];
drive->GCR_image_loaded = 0;
drive->P64_image_loaded = 0;
drive->read_only = 0;
drive->image = NULL;
drive_set_half_track(drive->current_half_track, drive->side, drive);
return 0;
}
void drive_gcr_data_writeback_all(void)
{
drive_t *drive;
unsigned int i;
for (i = 0; i < DRIVE_NUM; i++) {
drive = drive_context[i]->drive;
drive_gcr_data_writeback(drive);
if (drive->P64_image_loaded && drive->image && drive->image->p64) {
if (drive->image->type == DISK_IMAGE_TYPE_P64) {
if (drive->P64_dirty) {
drive->P64_dirty = 0;
disk_image_write_p64_image(drive->image);
}
}
}
}
}