Jeremy Soller
67 lines
1.5 KiB
Rust
67 lines
1.5 KiB
Rust
use syscall;
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use libc::{c_uint, c_int, c_char, gid_t, uid_t, c_void, c_long, mode_t};
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use syscall::error::{Error, EACCES, EPERM, EINVAL};
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#[allow(non_camel_case_types)]
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type clock_t = c_long;
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macro_rules! UNIMPL {
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// Call with arguments and return value
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($func:ident, $err:ident) => {{
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let err = Error::new($err);
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let _ = syscall::write(2, format!("unimplemented: {}: {}\n",
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stringify!($func), err).as_bytes());
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Err(err)
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}};
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}
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libc_fn!(alarm(_seconds: c_uint) -> c_uint {
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let _ = syscall::write(2, "unimplemented: alarm\n".as_bytes());
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0
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});
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libc_fn!(chown(_path: *mut c_char, _order: uid_t, _group: gid_t) -> Result<c_int> {
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UNIMPL!(chown, EACCES)
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});
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libc_fn!(_getdtablesize() -> Result<c_int> {
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Ok(65536)
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});
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// XXX variadic
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libc_fn!(_ioctl(_file: c_int, _request: c_int) -> Result<c_int> {
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UNIMPL!(_ioctl, EINVAL)
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});
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libc_fn!(_link(_old: *const c_char, _new: *const c_char) -> Result<c_int> {
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UNIMPL!(_link, EPERM)
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});
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/*
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libc_fn!(sysconf(_name: c_int) -> Result<c_long> {
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UNIMPL!(sysconf, EINVAL)
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});
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*/
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// XXX type of argument pointer
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libc_fn!(_times(_buf: *mut c_void) -> Result<clock_t> {
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UNIMPL!(_times, EINVAL)
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});
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libc_fn!(umask(_mode: mode_t) -> mode_t {
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// All permissions granted
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0o000
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});
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libc_fn!(ttyname(_fd: c_int) -> Result<*const c_char> {
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UNIMPL!(ttyname, EINVAL)
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});
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libc_fn!(fpathconf(_fildes: c_int, _name: c_int) -> Result<c_long> {
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UNIMPL!(fpathconf, EINVAL)
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});
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libc_fn!(getlogin() -> Result<*const c_char> {
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UNIMPL!(getlogin, EINVAL)
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});
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