Format  Sint32 CDC_GetHwInfo (CdcHw * hw)
 Input  None
 Output  hw: Hardware information
 Function value  Returns an error code.
 Function  Get hardware information of CD block. 

 Format  Sint32 CDC_TgetToc (Uint32 * toc)
 Input  None
 Output  toc: TOC information (204 words) …… See data specification (TOC / SES)
 Function value  Returns an error code.
 Function  Get all TOC information (102 pieces, 408 bytes).
  Returns WAIT during TOC read.
  In the 〈OPEN〉 and 〈NODISC〉 states, all information obtained is FFFFFFFFH.
 Example  Sint32 ret;
  Uint32 toc [102]; / * Secure TOC information storage area * /
  ret = CDC_TgetToc (toc); / * Get TOC information * / 

 Format  Sint32 CDC_GetSes (Sint32 sesno, Uint32 * ses)
 Input  sesno: Session number (0 to 99)
 Output  ses: Session information (2 words) …… See data specification (TOC / SES)
 Function value  Returns an error code.
 Function  Gets the session information (4 bytes) for the specified session.
  Returns WAIT during TOC read.
In the   〈OPEN〉, 〈NODISC〉 state, all the information obtained is FFFFFFFFH.