VwStreamOpenFunc

Checks the validity of the specified file and returns information about the file parser.

INT VwStreamOpenFunc(

SOFILE hFile,
INT wFileId,
U_BYTE VWPTR *pFileName,
SOFILTERINFO VWPTR *pFilterInfo,
HPROC reserved
);

Parameters

hFile: Handle of the file for execute input and output (XIO) routines.
wFileId: Identifier for the file.
pFileName: Address of the null-terminated string specifying the base name of the file. This string does not include path information.
pFilterInfo: Address of the SOFILTERINFO structure that receives information about the file parser.
reserved: Reserved; do not use.

Return Values

Returns the VWERR_OK value if successful or one of the following error values otherwise:

VWERR_BADFILE	Corrupt or unreadable file
VWERR_EMPTYFILE	Empty file
VWERR_PROTECTEDFILE	Password-protected or encrypted file
VWERR_SUPFILEOPENFAILS	Supplementary file failed to open

file: /Techref/os/win/api/win32/func/src/f90_21.htm, 3KB, , updated: 2000/4/6 17:38, local time: 2024/11/8 10:29,

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VwStreamOpenFunc

Parameters

Return Values

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