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//! Functionality specific to the `x86_64-fortanix-unknown-sgx` target.
//!
//! This includes functions to deal with memory isolation, usercalls, and the
//! SGX instruction set.
#![deny(missing_docs, missing_debug_implementations)]
#![unstable(feature = "sgx_platform", issue = "56975")]
/// Low-level interfaces to usercalls. See the [ABI documentation] for more
/// information.
///
/// [ABI documentation]: https://docs.rs/fortanix-sgx-abi/
pub mod usercalls {
pub use sys::abi::usercalls::*;
/// Primitives for allocating memory in userspace as well as copying data
/// to and from user memory.
pub mod alloc {
pub use sys::abi::usercalls::alloc;
}
/// Lowest-level interfaces to usercalls and usercall ABI type definitions.
pub mod raw {
use sys::abi::usercalls::raw::invoke_with_usercalls;
pub use sys::abi::usercalls::raw::do_usercall;
pub use sys::abi::usercalls::raw::{accept_stream, alloc, async_queues, bind_stream, close,
connect_stream, exit, flush, free, insecure_time,
launch_thread, read, read_alloc, send, wait, write};
macro_rules! define_usercallnrs {
($(fn $f:ident($($n:ident: $t:ty),*) $(-> $r:ty)*; )*) => {
/// Usercall numbers as per the ABI.
#[repr(C)]
#[unstable(feature = "sgx_platform", issue = "56975")]
#[derive(Copy, Clone, Hash, PartialEq, Eq, Debug)]
#[allow(missing_docs)]
pub enum UsercallNrs {
$($f,)*
}
};
}
invoke_with_usercalls!(define_usercallnrs);
// fortanix-sgx-abi re-exports
pub use sys::abi::usercalls::raw::{ByteBuffer, FifoDescriptor, Return, Usercall};
pub use sys::abi::usercalls::raw::Error;
pub use sys::abi::usercalls::raw::{EV_RETURNQ_NOT_EMPTY, EV_UNPARK, EV_USERCALLQ_NOT_FULL,
FD_STDERR, FD_STDIN, FD_STDOUT, RESULT_SUCCESS,
USERCALL_USER_DEFINED, WAIT_INDEFINITE, WAIT_NO};
pub use sys::abi::usercalls::raw::{Fd, Result, Tcs};
}
}
/// Functions for querying mapping information for pointers.
pub mod mem {
pub use sys::abi::mem::*;
}
pub use sys::ext::{io, arch};
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