int fsimage_write_sector(disk_image_t *image, BYTE *buf, unsigned int track,
unsigned int sector)
{
int sectors;
long offset;
fsimage_t *fsimage;
fsimage = image->media.fsimage;
if (fsimage->fd == NULL) {
log_error(fsimage_log, "Attempt to write without disk image.");
return -1;
}
if (image->read_only != 0) {
log_error(fsimage_log, "Attempt to write to read-only disk image.");
return -1;
}
sectors = disk_image_check_sector(image, track, sector);
switch (image->type) {
case DISK_IMAGE_TYPE_D64:
case DISK_IMAGE_TYPE_D67:
case DISK_IMAGE_TYPE_D71:
case DISK_IMAGE_TYPE_D81:
case DISK_IMAGE_TYPE_D80:
case DISK_IMAGE_TYPE_D82:
case DISK_IMAGE_TYPE_X64:
if (sectors < 0) {
log_error(fsimage_log, "Track: %i, Sector: %i out of bounds.",
track, sector);
return -1;
}
offset = sectors << 8;
if (image->type == DISK_IMAGE_TYPE_X64)
offset += X64_HEADER_LENGTH;
fseek(fsimage->fd, offset, SEEK_SET);
if (fwrite((char *)buf, 256, 1, fsimage->fd) < 1) {
log_error(fsimage_log, "Error writing T:%i S:%i to disk image.",
track, sector);
return -1;
}
/* Make sure the stream is visible to other readers. */
fflush(fsimage->fd);
break;
case DISK_IMAGE_TYPE_G64:
if (fsimage_gcr_write_sector(image, buf, track, sector) < 0)
return -1;
break;
default:
log_error(fsimage_log, "Unknown disk image. Cannot write sector.");
return -1;
}
return 0;
}
int fsimage_write_sector(disk_image_t *image, const uint8_t *buf,
const disk_addr_t *dadr)
{
fsimage_t *fsimage;
fsimage = image->media.fsimage;
if (fsimage->fd == NULL) {
log_error(fsimage_log, "Attempt to write without disk image.");
return -1;
}
switch (image->type) {
case DISK_IMAGE_TYPE_D64:
case DISK_IMAGE_TYPE_D67:
case DISK_IMAGE_TYPE_D71:
case DISK_IMAGE_TYPE_D81:
case DISK_IMAGE_TYPE_D80:
case DISK_IMAGE_TYPE_D82:
case DISK_IMAGE_TYPE_X64:
case DISK_IMAGE_TYPE_D1M:
case DISK_IMAGE_TYPE_D2M:
case DISK_IMAGE_TYPE_D4M:
if (fsimage_dxx_write_sector(image, buf, dadr) < 0) {
return -1;
}
break;
case DISK_IMAGE_TYPE_G64:
case DISK_IMAGE_TYPE_G71:
if (fsimage_gcr_write_sector(image, buf, dadr) < 0) {
return -1;
}
break;
case DISK_IMAGE_TYPE_P64:
if (fsimage_p64_write_sector(image, buf, dadr) < 0) {
return -1;
}
break;
default:
log_error(fsimage_log, "Unknown disk image. Cannot write sector.");
return -1;
}
return 0;
}
