CNC_DSCHDIR | DATA

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

DATA SERVER	:	"DATA_SV"
DATA SERVER Host	:	"DTSVR_HOST"
Embedded Ethernet	:	"EMB_ETHER"

• DATA SERVER
Specify the pointer to a folder name to change.
Maximum of 32 characters of ASCII character string including NULL, and place the NULL at the end.


• DATA SERVER Host, Embedded Ethernet
Specify the pointer to a folder name to change.
Maximum of 128 characters of ASCII character string including NULL, and place the NULL at the end.

typedef struct in_dsfile {
    char    path[256];  /* Standard File Name   */
    long    fnum;       /* Standard File Number */
    long    offset;     /* Offset               */
    short   req_num;    /* Request File Number  */
    short   size_type;  /* Size Type            */
    short   detail;     /* File Detail          */
    short   dummy;
} IN_DSFILE;

offset

The offset value from a head file of the file information to take out is set up.

req_num

The numder of files of file information to takeout is set up. req_num can set up to a maximum of 32.

detail

Read only the file name or read inclusive the file information is set up for the file information to take out.

0	:	Read only the file name.
1	:	Read inclusive the file information.

typedef struct out_dsinfo {
    short           type;       /* Type              */
    short           dummy;
    long            fnum;       /* Serial Number     */
    long            total;      /* Total File Number */
    unsigned long   remain_h;   /* Remains Capacity (Upper)*/
    unsigned long   remain_l;   /* Remains Capacity (Lower) */
    char            dir[256];   /* Current Folder    */
} OUT_DSINFO

fnum

The serial numbers from the head file of the file stored in the ds_file_out are returned.

In the case of a head file, 1 is returned.

total

The number of folders/the number of files registered into a connection host's current folder are returned.

typedef struct out_dsfile {
    short           year;       /* Last Edit Time */
    short           mon;        /* Last Edit Time */
    short           day;        /* Last Edit Time */
    short           hour;       /* Last Edit Time */
    short           min;        /* Last Edit Time */
    short           sec;        /* Last Edit Time */
    long            size;       /* Size         */
    unsigned long   attr;       /* Attribute    */
    char            file[36];   /* File Name    */
    char            info[128];  /* Infomation   */
} OUT_DSFILE

file

The file name for operation is returned.

Maximum of 33 characters of ASCII character string including NULL, and place the NULL at the end.

It becomes effective only when 1 is specified to be detail variable of argument ds_file_in.

info

The file name for a display or the string of file information is returned.

Maximum of 128 characters of ASCII character string including NULL, and place the NULL at the end.

When 0 is specified to be a detail variable of argument ds_file_in,only the file name returns.

When 1 is specified to be a detail variable of argument ds_file_in,the file information returns.