Type
Value
Function
FIO_READ_ONLY
r
Open file for reading.
FIO_UPDATE
r+
Open for both reading and writing.
FIO_CREATE_WRITE
w
Open file for writing.
FIO_CREATE_UPDATE
w+
Open an empty file for both reading and writing.
FIO_CREATE_APPEND_WRITE
a
Open file for writing at the end.
FIO_CREATE_APPEND_UPDATE
a+
Open file for reading and appending at the end.
FIO_BINARY
b
Open in binary mode.
FIO_TEXT
t
Open in text mode.
ADSTATECLOSED
0
Object in closed mode.
ADSTATEOPEN
1
Object in open mode.