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use std
pkg bio =
type mode = int
const Rd : mode = 1
const Wr : mode = 2
const Rw : mode = 1 | 2
type file = struct
/* backing io ops */
mode : mode
lasterr : std.errno
read : (buf : byte[:] -> std.result(std.size, std.errno))
write : (buf : byte[:] -> std.result(std.size, std.errno))
seek : (idx : std.off -> std.result(std.off, std.errno))
close : (-> bool)
/* read buffer */
rbuf : byte[:]
rstart : std.size
rend : std.size
/* write buffer */
wbuf : byte[:]
wend : std.size
;;
type vtab = struct
read : (buf : byte[:] -> std.result(std.size, std.errno))
write : (buf : byte[:] -> std.result(std.size, std.errno))
seek : (idx : std.off -> std.result(std.off, std.errno))
close : (-> bool)
;;
type err = union
`Eof
`Eio
`Ebadf
;;
;;
|
