/*!
Reads a single mode2 sector from cd device into data starting
from lsn. Returns 0 if no error.
*/
static int
read_mode2_sector_os2 (void *p_user_data, void *data, lsn_t lsn,
bool b_form2)
{
_img_private_t *p_env = p_user_data;
char buf[CDIO_CD_FRAMESIZE_RAW] = { 0, };
int ret = read_raw_sector (p_env, buf, lsn);
if ( 0 != ret) return ret;
memcpy (data,
buf + CDIO_CD_SYNC_SIZE + CDIO_CD_XA_HEADER,
b_form2 ? M2RAW_SECTOR_SIZE: CDIO_CD_FRAMESIZE);
return 0;
}
/*!
Reads a single mode2 sector using the DeviceIoControl method into
data starting from lsn. Returns 0 if no error.
*/
int
read_mode1_sector_win32ioctl (_img_private_t *env, void *data,
lsn_t lsn, bool b_form2)
{
char buf[CDIO_CD_FRAMESIZE_RAW] = { 0, };
int ret = read_raw_sector (env, buf, lsn);
if ( 0 != ret) return ret;
memcpy (data,
buf + CDIO_CD_SYNC_SIZE+CDIO_CD_HEADER_SIZE,
b_form2 ? M2RAW_SECTOR_SIZE: CDIO_CD_FRAMESIZE);
return 0;
}