fserver.c

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    Closes an open file.

    Parameters:
        In:     inPB            - Ptr to a Server Parameter block
                ->fHandle       - Handle to the file
        Out:    inPB            - Info returned in the parameter block
                ->fResult       - Error code
------------------------------------------------------------ */
UInt16  ServerClose( ServerPB * inPB )
        MakeFunction ( kServerClose )

/* ------------------------------------------------------------
    ServerGetSpace              [Macintosh]

    Retruns the free space on a volume.

    Parameters:
        In:     inPB            - Ptr to a Server Parameter block
                ->fVRefNum      - The volume ref num
        Out:    inPB            - Info returned in the parameter block
                ->fResult       - Error code
                ->fSize         - Free space on the drive / 32k
                ->fPosition     - Total space on drive / 32k
------------------------------------------------------------ */
UInt16  ServerGetSpace( ServerPB * inPB )
        MakeFunction ( kServerGetSpace )

/* ------------------------------------------------------------
    ServerMkDir                 [Macintosh]

    Creates a new directory on the server.

    NOTE: For long file name support, set fDosName[0] = 0 and
          the long file name in fName

    Parameters:
        In:     inPB            - Ptr to a Server Parameter block
                ->fFlags        - 0 = DOS Names, 1 = LFN
                ->fVRefNum      - The volume ref num
                ->fParentID     - Directory ID
                ->u.fXXX.fName  - the file name
        Out:    inPB            - Info returned in the parameter block
                ->fResult       - Error code
------------------------------------------------------------ */
UInt16  ServerMkDir( ServerPB * inPB )
        MakeFunction ( kServerMkDir )

/* ------------------------------------------------------------
    ServerRmDir                 [Macintosh]

    Removes (deletes) an existing directory.

    Parameters:
        In:     inPB            - Ptr to a Server Parameter block
                ->fFlags        - 0 = DOS Names, 1 = LFN
                ->fVRefNum      - The volume ref num
                ->fParentID     - Directory ID
                ->fName         - the name of the dir to remove (Mac format)
        Out:    inPB            - Info returned in the parameter block
                ->fResult       - Error code
------------------------------------------------------------ */
UInt16  ServerRmDir( ServerPB * inPB )
        MakeFunction ( kServerRmDir )

/* ------------------------------------------------------------
    ServerSetAttributes         [internal]

    Sets the attributes (read-only, system, hidden, etc.) for the
    specified file.

    Parameters:
        In:     inPB            - Ptr to a Server Parameter block
                ->fFlags        - 0 = DOS Names, 1 = LFN
                ->fVRefNum      - The volume ref num
                ->fParentID     - The parent directory ID
                ->u.fXXX.fName  - the directory name
                ->fFileAttributes - New attributes
                ->fFileTimeDate - New Time & Date or NULL if no change in time and date
        Out:    inPB            - Info returned in the parameter block
                ->fResult       - Error code
------------------------------------------------------------ */
UInt16  ServerSetAttributes( ServerPB * inPB )
        MakeFunction ( kServerSetAttributes )

/* ------------------------------------------------------------
    ServerRename                [Macintosh]

    Renames a specified file to a name built from the original
    filename and the rename template.

    Parameters:
        In:     inPB            - Ptr to a Server Parameter block
                ->fFlags        - 0 = DOS Names, 1 = LFN
                ->fVRefNum      - The volume ref num
                ->fParentID     - Source Directory ID
                ->fID           - Destination Directory ID
                ->u.fXXX.fName  - the name
                ->u.fXXX.fName2 - the new name
        Out:    inPB            - Info returned in the parameter block
                ->fResult       - Error code
------------------------------------------------------------ */
UInt16  ServerRename( ServerPB * inPB )
        MakeFunction ( kServerRename )

/* ------------------------------------------------------------
    ServerDelete                [Macintosh]

    Deletes the specified file.

    Parameters:
        In:     inPB            - Ptr to a Server Parameter block
                ->fFlags        - 0 = DOS Names, 1 = LFN
                ->fVRefNum      - The volume ref num
                ->fParentID     - The parent directory ID
                ->u.fXXX.fName  - the name
        Out:    inPB            - Info returned in the parameter block
                ->fResult       - Error code
------------------------------------------------------------ */
UInt16  ServerDelete( ServerPB * inPB )
        MakeFunction ( kServerDelete )

/* ------------------------------------------------------------
    ServerGetInfo               [Macintosh]

    Returns information about the specified directory or file.

    Parameters:
        In:     inPB            - Ptr to a Server Parameter block
                ->fFlags        - 0 = DOS Names, 1 = LFN
                ->fVRefNum      - The volume ref num
                ->fParentID     - ParentDirectory ID
                ->fIndex        - Which entry in this DIR to get info on (0-n)
                ->u.fXXX.fName  - the file name (ignored is fIndex != -1)
        Out:    inPB            - Info returned in the parameter block
                ->fResult       - Error code
                ->u.fXXX.fName  - the file name
                ->fFileTimeDate - File's time & date
                ->fSize         - File's size
                ->fFileAttributes   - Directory or file's attributes
                ->fID           - Dir ID of the directory or File
------------------------------------------------------------ */
UInt16  ServerGetInfo( ServerPB * inPB )
        MakeFunction ( kServerGetInfo )

/* ------------------------------------------------------------
    ServerLock                  [Macintosh]

    Locks a range of an open file.

    Parameters:
        In:     inPB            - Ptr to a Server Parameter block
                ->fHandle       - Handle to the file
                ->fPosition     - The start of the lock range
                ->fSize         - The length of the lock range
                ->fOpenMode     - 0 = Lock , !0 = Unlock
        Out:    inPB            - Info returned in the parameter block
                ->fResult       - Error code
------------------------------------------------------------ */
UInt16  ServerLock( ServerPB * inPB )
        MakeFunction ( kServerLock )

/* ------------------------------------------------------------
    ServerGetFCBInfo                    [Macintosh]

    Returns information about an open file.

    Parameters:
        In:     inPB            - Ptr to a Server Parameter block
                ->fFlags        - 0 = DOS Names, 1 = LFN
                ->fHandle       - Handle to the file
        Out:    inPB            - Info returned in the parameter block
                ->fResult       - Error code
                ->fVRefNum      - Macintosh volume ref num
                ->fParentID     - Macintosh parent folder ID
                ->u.fXXX.fName  - the file name
                ->fID           - Macintosh file ID
                ->fPosition     - The current file position
                ->fSize         - The length of the file
                ->fOpenMode     - The open mode
                ->fFileAttributes-0 - R/W, 1 = Read Only
------------------------------------------------------------ */
UInt16  ServerGetFCBInfo( ServerPB * inPB )
        MakeFunction ( kServerGetFCBInfo )

/* ------------------------------------------------------------
    ServerGetMaxIOSize             [Macintosh]

    Get the maximum I/O size if supported, 0 if not.

    Parameters:
        In:     none
        Out:    none
------------------------------------------------------------ */
void  ServerGetMaxIOSize()
{
    unsigned __int32 Result;

    WaitForSingleObject(g_FolderShareMutex, INFINITE);
    v_FolderShareDevice->ServerPB = (unsigned __int32)gpServerPB;
    v_FolderShareDevice->Code = kServerGetMaxIOSize; // this executes the function
    Result = v_FolderShareDevice->Result;
    ReleaseMutex(g_FolderShareMutex);

    kMaxReadWriteSize = Result;
}  // ServerGetMaxIOSize