dfOpenDfFile Function
Summary
dfOpenDfFile function is used to open existing df-file ant test its integrity.
Syntax
int dfOpenDfFile (
_TCHAR const * szDfFile,
TDfHandle * phDf );
Arguments
szDfFile
[Input]
Name of df-file.
phDf
[Output]
Pointer on the variable of type TDfHandle in which a special df-file descriptor is placed. This descriptor is valid only as a parameter in functions of LIBDF library.
Return Values
If the function succeeds, the return value is zero (EDF_SUCCESS).
If the function fails, the return value is one of the following:
- EDF_BAD_PARAM
- EDF_OUT_OF_MEMORY
- EDF_FATAL
- EDF_SYSERROR
- EDF_OPEN_ERROR
- EDF_READ_ERROR
- EDF_DF_DAMAGED
- EDF_DF_UNSUPP_VERSION
Remarks
After completion of the work with df-file it must be closed by dfCloseDfFile function call.
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