FNFCIWRITE macro (fci.h)

Article
02/22/2024

The FNFCIWRITE macro provides the declaration for the application-defined callback function to write data to a file in an FCI context.

Syntax

void FNFCIWRITE(
   fn
);

Parameters

fn

An application-defined value used to identify the open file.

Return value

None

Remarks

The function accepts parameters similar to _write.

Examples

FNFCIWRITE(fnFileWrite)
{
    DWORD dwBytesWritten = 0;

    UNREFERENCED_PARAMETER(pv);

    if ( WriteFile((HANDLE)hf, memory, cb, &dwBytesWritten, NULL) == FALSE )
    {
        dwBytesWritten = (DWORD)-1;
        *err = GetLastError();
    }

    return dwBytesWritten;
}

Requirements

Requirement	Value
Target Platform	Windows
Header	fci.h

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