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impl set_flags on fd

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This commit is contained in:
Mark McCaskey 2019-04-02 15:45:12 -07:00
parent e180fd1d1a
commit fe4195fff6
1 changed files with 9 additions and 1 deletions
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10
lib/wasi/src/syscalls/mod.rs
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@ -303,7 +303,15 @@ pub fn fd_fdstat_set_flags(
flags: __wasi_fdflags_t,
) -> __wasi_errno_t {
debug!("wasi::fd_fdstat_set_flags");
unimplemented!()
let state = get_wasi_state(ctx);
let fd_entry = wasi_try!(state.fs.fd_map.get_mut(&fd).ok_or(__WASI_EBADF));
if fd_entry.rights & __WASI_RIGHT_FD_FDSTAT_SET_FLAGS == 0 {
return __WASI_EACCES;
}
fd_entry.flags = flags;
__WASI_ESUCCESS
}
/// ### `fd_fdstat_set_rights()`