open-coroutine-core 0.7.0

The open-coroutine is a simple, efficient and generic coroutine library.
Documentation
use libc::{size_t, sockaddr, socklen_t, ssize_t};
use std::ffi::{c_int, c_void};

trait RecvfromSyscall {
    extern "C" fn recvfrom(
        &self,
        fn_ptr: Option<
            &extern "C" fn(
                c_int,
                *mut c_void,
                size_t,
                c_int,
                *mut sockaddr,
                *mut socklen_t,
            ) -> ssize_t,
        >,
        fd: c_int,
        buf: *mut c_void,
        len: size_t,
        flags: c_int,
        addr: *mut sockaddr,
        addrlen: *mut socklen_t,
    ) -> ssize_t;
}

impl_syscall!(RecvfromSyscallFacade, NioRecvfromSyscall, RawRecvfromSyscall,
    recvfrom(
        fd: c_int,
        buf: *mut c_void,
        len: size_t,
        flags: c_int,
        addr: *mut sockaddr,
        addrlen: *mut socklen_t
    ) -> ssize_t
);

impl_facade!(RecvfromSyscallFacade, RecvfromSyscall,
    recvfrom(
        fd: c_int,
        buf: *mut c_void,
        len: size_t,
        flags: c_int,
        addr: *mut sockaddr,
        addrlen: *mut socklen_t
    ) -> ssize_t
);

impl_nio_read_buf!(NioRecvfromSyscall, RecvfromSyscall,
    recvfrom(
        fd: c_int,
        buf: *mut c_void,
        len: size_t,
        flags: c_int,
        addr: *mut sockaddr,
        addrlen: *mut socklen_t
    ) -> ssize_t
);

impl_raw!(RawRecvfromSyscall, RecvfromSyscall,
    recvfrom(
        fd: c_int,
        buf: *mut c_void,
        len: size_t,
        flags: c_int,
        addr: *mut sockaddr,
        addrlen: *mut socklen_t
    ) -> ssize_t
);