CNC_RDPDF_INF | PROGRAM

Specify the library handle. See "Library handle" for details.

Specify the drive name string.
Drive name string is up to 8 characters, NULL terminated.
Drive name can be acquired by cnc_rdpdf_drive function.

Specify the data unit, used_page and all_page.

Specify the pointer of the ODBPDFINF structure that stores the Program memory drive information.
The ODBPDFINF structure is as follows.

typedef struct odbpdfinf {
    long        used_page;      /* Used capacity */
    long        all_page;       /* Total capacity */
    long        used_dir;       /* Number of folders in use */
    long        all_dir;        /* Total number of folders */
} ODBPDFINF;

used_page

Used capacity of the drive.

all_page

Total capacity of the drive.
Unused program capacity is (all_page - used_page).

used_dir

Number of folders in use.

all_dir

Total number of folders.
Unused folder number is (all_dir - used_dir).