Argox PA-20 Programming Guide Instrukcja Użytkownika Pobierz pdf (Strona 51)

PT-20 Programming Guide

Description：

The DicskD_freesize function returns the free space in disk D.

Returns：

0xffffffff : Disk C unformatted.

Others : The free space in disk D.(Bytes)

fErrorCode：

None

getDirNum

Purpose：

Get the folder quantity in designate path.

Syntax：

int getDirNum(char *pssPath);

Example call：

int Dir_Num;

Dir_Num = getDirNum(“C:\\”);

Includes：

#include “SDK.h ”

Description：

The getDirNum function can get the folder quantity in designate path.

Returns：

-1 : path error.

-2 : disk unformat.

upward 0 : folder quantity.

fErrorCode：

None

getFileNum

Purpose：

Get the file quantity in designate path.

Syntax：

int getFileNum(char *pssPath);

Example call：

int File_Num;

File_Num = getFileNum(“C:\\Data\\”);

Includes：

#include “SDK.h ”

Description：

The getFileNum function can get the file quantity in designate path.

Returns：

-1 : path error.

-2 : disk unformat.

upward 0 : folder quantity.

fErrorCode：

None

getDirList

Purpose：

Get the folder information in designate path.

Syntax：

int getDirList(char *pssPath, char *pssBuffer);

Example call：

int DirNum;

char assBuffer[100];

DirNum = getDirList (“C:\\”, assBuffer);

Includes：

#include “SDK.h ”

Description：

The getDirList function can get the folder quantity and name in designate

path.

When pssBuffer = NULL, this function will return the buffer size.

For example, the path “D:\” has three folders “Program”, “Fonts”,

“Lookup”, then the buffer will get folder information like “Program Fonts

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