This is a re-landing of #8645, except that the bindings are *not* being used to power std::run just yet. Instead, this adds the bindings as standalone bindings inside the rt::io::process module. I made one major change from before, having to do with how pipes are created/bound. It's much clearer now when you can read/write to a pipe, as there's an explicit difference (different types) between an unbound and a bound pipe. The process configuration now takes unbound pipes (and consumes ownership of them), and will return corresponding pipe structures back if spawning is successful (otherwise everything is destroyed normally).
639 lines
16 KiB
C++
639 lines
16 KiB
C++
// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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#ifdef __WIN32__
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// For alloca
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#include <malloc.h>
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#endif
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#ifndef __WIN32__
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// for signal
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#include <signal.h>
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#endif
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#include "uv.h"
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#include "rust_globals.h"
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extern "C" void*
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rust_uv_loop_new() {
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// XXX libuv doesn't always ignore SIGPIPE even though we don't need it.
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#ifndef __WIN32__
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signal(SIGPIPE, SIG_IGN);
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#endif
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return (void*)uv_loop_new();
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}
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extern "C" void
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rust_uv_loop_delete(uv_loop_t* loop) {
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// FIXME: This is a workaround for #1815. libev uses realloc(0) to
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// free the loop, which valgrind doesn't like. We have suppressions
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// to make valgrind ignore them.
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//
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// Valgrind also has a sanity check when collecting allocation backtraces
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// that the stack pointer must be at least 512 bytes into the stack (at
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// least 512 bytes of frames must have come before). When this is not
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// the case it doesn't collect the backtrace.
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//
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// Unfortunately, with our spaghetti stacks that valgrind check triggers
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// sometimes and we don't get the backtrace for the realloc(0), it
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// fails to be suppressed, and it gets reported as 0 bytes lost
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// from a malloc with no backtrace.
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//
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// This pads our stack with some extra space before deleting the loop
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alloca(512);
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uv_loop_delete(loop);
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}
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extern "C" void
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rust_uv_loop_set_data(uv_loop_t* loop, void* data) {
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loop->data = data;
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}
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extern "C" void
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rust_uv_run(uv_loop_t* loop) {
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uv_run(loop, UV_RUN_DEFAULT);
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}
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extern "C" void
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rust_uv_close(uv_handle_t* handle, uv_close_cb cb) {
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uv_close(handle, cb);
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}
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extern "C" void
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rust_uv_walk(uv_loop_t* loop, uv_walk_cb cb, void* arg) {
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uv_walk(loop, cb, arg);
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}
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extern "C" void
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rust_uv_async_send(uv_async_t* handle) {
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uv_async_send(handle);
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}
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extern "C" int
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rust_uv_async_init(uv_loop_t* loop_handle,
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uv_async_t* async_handle,
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uv_async_cb cb) {
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return uv_async_init(loop_handle, async_handle, cb);
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}
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extern "C" int
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rust_uv_timer_init(uv_loop_t* loop, uv_timer_t* timer) {
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return uv_timer_init(loop, timer);
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}
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extern "C" int
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rust_uv_timer_start(uv_timer_t* the_timer, uv_timer_cb cb,
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int64_t timeout, int64_t repeat) {
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return uv_timer_start(the_timer, cb, timeout, repeat);
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}
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extern "C" int
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rust_uv_timer_stop(uv_timer_t* the_timer) {
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return uv_timer_stop(the_timer);
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}
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extern "C" int
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rust_uv_tcp_init(uv_loop_t* loop, uv_tcp_t* handle) {
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return uv_tcp_init(loop, handle);
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}
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extern "C" int
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rust_uv_tcp_connect(uv_connect_t* connect_ptr,
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uv_tcp_t* tcp_ptr,
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uv_connect_cb cb,
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sockaddr_in* addr_ptr) {
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// FIXME ref #2064
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sockaddr_in addr = *addr_ptr;
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int result = uv_tcp_connect(connect_ptr, tcp_ptr, addr, cb);
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return result;
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}
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extern "C" int
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rust_uv_tcp_bind(uv_tcp_t* tcp_server, sockaddr_in* addr_ptr) {
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// FIXME ref #2064
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sockaddr_in addr = *addr_ptr;
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return uv_tcp_bind(tcp_server, addr);
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}
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extern "C" int
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rust_uv_tcp_connect6(uv_connect_t* connect_ptr,
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uv_tcp_t* tcp_ptr,
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uv_connect_cb cb,
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sockaddr_in6* addr_ptr) {
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// FIXME ref #2064
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sockaddr_in6 addr = *addr_ptr;
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int result = uv_tcp_connect6(connect_ptr, tcp_ptr, addr, cb);
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return result;
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}
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extern "C" int
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rust_uv_tcp_bind6
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(uv_tcp_t* tcp_server, sockaddr_in6* addr_ptr) {
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// FIXME ref #2064
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sockaddr_in6 addr = *addr_ptr;
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return uv_tcp_bind6(tcp_server, addr);
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}
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extern "C" int
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rust_uv_tcp_getpeername
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(uv_tcp_t* handle, sockaddr_storage* name) {
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// sockaddr_storage is big enough to hold either
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// sockaddr_in or sockaddr_in6
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int namelen = sizeof(sockaddr_in);
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return uv_tcp_getpeername(handle, (sockaddr*)name, &namelen);
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}
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extern "C" int
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rust_uv_tcp_getsockname
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(uv_tcp_t* handle, sockaddr_storage* name) {
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// sockaddr_storage is big enough to hold either
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// sockaddr_in or sockaddr_in6
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int namelen = sizeof(sockaddr_storage);
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return uv_tcp_getsockname(handle, (sockaddr*)name, &namelen);
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}
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extern "C" int
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rust_uv_tcp_nodelay
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(uv_tcp_t* handle, int enable) {
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return uv_tcp_nodelay(handle, enable);
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}
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extern "C" int
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rust_uv_tcp_keepalive
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(uv_tcp_t* handle, int enable, unsigned int delay) {
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return uv_tcp_keepalive(handle, enable, delay);
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}
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extern "C" int
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rust_uv_tcp_simultaneous_accepts
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(uv_tcp_t* handle, int enable) {
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return uv_tcp_simultaneous_accepts(handle, enable);
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}
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extern "C" int
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rust_uv_udp_init(uv_loop_t* loop, uv_udp_t* handle) {
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return uv_udp_init(loop, handle);
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}
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extern "C" int
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rust_uv_udp_bind(uv_udp_t* server, sockaddr_in* addr_ptr, unsigned flags) {
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return uv_udp_bind(server, *addr_ptr, flags);
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}
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extern "C" int
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rust_uv_udp_bind6(uv_udp_t* server, sockaddr_in6* addr_ptr, unsigned flags) {
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return uv_udp_bind6(server, *addr_ptr, flags);
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}
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extern "C" int
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rust_uv_udp_send(uv_udp_send_t* req, uv_udp_t* handle, uv_buf_t* buf_in,
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int buf_cnt, sockaddr_in* addr_ptr, uv_udp_send_cb cb) {
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return uv_udp_send(req, handle, buf_in, buf_cnt, *addr_ptr, cb);
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}
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extern "C" int
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rust_uv_udp_send6(uv_udp_send_t* req, uv_udp_t* handle, uv_buf_t* buf_in,
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int buf_cnt, sockaddr_in6* addr_ptr, uv_udp_send_cb cb) {
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return uv_udp_send6(req, handle, buf_in, buf_cnt, *addr_ptr, cb);
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}
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extern "C" int
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rust_uv_udp_recv_start(uv_udp_t* server, uv_alloc_cb on_alloc, uv_udp_recv_cb on_read) {
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return uv_udp_recv_start(server, on_alloc, on_read);
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}
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extern "C" int
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rust_uv_udp_recv_stop(uv_udp_t* server) {
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return uv_udp_recv_stop(server);
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}
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extern "C" uv_udp_t*
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rust_uv_get_udp_handle_from_send_req(uv_udp_send_t* send_req) {
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return send_req->handle;
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}
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extern "C" int
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rust_uv_udp_getsockname
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(uv_udp_t* handle, sockaddr_storage* name) {
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// sockaddr_storage is big enough to hold either
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// sockaddr_in or sockaddr_in6
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int namelen = sizeof(sockaddr_storage);
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return uv_udp_getsockname(handle, (sockaddr*)name, &namelen);
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}
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extern "C" int
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rust_uv_udp_set_membership
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(uv_udp_t* handle, const char* m_addr, const char* i_addr, uv_membership membership) {
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return uv_udp_set_membership(handle, m_addr, i_addr, membership);
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}
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extern "C" int
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rust_uv_udp_set_multicast_loop
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(uv_udp_t* handle, int on) {
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return uv_udp_set_multicast_loop(handle, on);
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}
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extern "C" int
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rust_uv_udp_set_multicast_ttl
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(uv_udp_t* handle, int ttl) {
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return uv_udp_set_multicast_ttl(handle, ttl);
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}
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extern "C" int
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rust_uv_udp_set_ttl
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(uv_udp_t* handle, int ttl) {
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return uv_udp_set_ttl(handle, ttl);
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}
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extern "C" int
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rust_uv_udp_set_broadcast
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(uv_udp_t* handle, int on) {
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return uv_udp_set_broadcast(handle, on);
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}
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extern "C" int
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rust_uv_listen(uv_stream_t* stream, int backlog,
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uv_connection_cb cb) {
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return uv_listen(stream, backlog, cb);
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}
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extern "C" int
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rust_uv_accept(uv_stream_t* server, uv_stream_t* client) {
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return uv_accept(server, client);
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}
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extern "C" uv_stream_t*
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rust_uv_get_stream_handle_from_connect_req(uv_connect_t* connect) {
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return connect->handle;
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}
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extern "C" uv_stream_t*
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rust_uv_get_stream_handle_from_write_req(uv_write_t* write_req) {
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return write_req->handle;
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}
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extern "C" void
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rust_uv_buf_init(uv_buf_t* out_buf, char* base, size_t len) {
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*out_buf = uv_buf_init(base, len);
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}
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extern "C" uv_loop_t*
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rust_uv_get_loop_for_uv_handle(uv_handle_t* handle) {
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return handle->loop;
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}
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extern "C" void*
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rust_uv_get_data_for_uv_loop(uv_loop_t* loop) {
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return loop->data;
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}
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extern "C" void
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rust_uv_set_data_for_uv_loop(uv_loop_t* loop,
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void* data) {
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loop->data = data;
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}
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extern "C" void*
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rust_uv_get_data_for_uv_handle(uv_handle_t* handle) {
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return handle->data;
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}
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extern "C" void
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rust_uv_set_data_for_uv_handle(uv_handle_t* handle, void* data) {
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handle->data = data;
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}
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extern "C" void*
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rust_uv_get_data_for_req(uv_req_t* req) {
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return req->data;
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}
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extern "C" void
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rust_uv_set_data_for_req(uv_req_t* req, void* data) {
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req->data = data;
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}
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extern "C" char*
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rust_uv_get_base_from_buf(uv_buf_t buf) {
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return buf.base;
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}
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extern "C" size_t
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rust_uv_get_len_from_buf(uv_buf_t buf) {
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return buf.len;
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}
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extern "C" const char*
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rust_uv_strerror(int err) {
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return uv_strerror(err);
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}
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extern "C" const char*
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rust_uv_err_name(int err) {
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return uv_err_name(err);
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}
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extern "C" int
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rust_uv_write(uv_write_t* req, uv_stream_t* handle,
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uv_buf_t* bufs, int buf_cnt,
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uv_write_cb cb) {
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return uv_write(req, handle, bufs, buf_cnt, cb);
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}
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extern "C" int
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rust_uv_read_start(uv_stream_t* stream, uv_alloc_cb on_alloc,
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uv_read_cb on_read) {
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return uv_read_start(stream, on_alloc, on_read);
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}
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extern "C" int
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rust_uv_read_stop(uv_stream_t* stream) {
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return uv_read_stop(stream);
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}
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extern "C" struct sockaddr_in
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rust_uv_ip4_addr(const char* ip, int port) {
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struct sockaddr_in addr = uv_ip4_addr(ip, port);
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return addr;
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}
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extern "C" struct sockaddr_in6
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rust_uv_ip6_addr(const char* ip, int port) {
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return uv_ip6_addr(ip, port);
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}
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extern "C" struct sockaddr_in*
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rust_uv_ip4_addrp(const char* ip, int port) {
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struct sockaddr_in addr = uv_ip4_addr(ip, port);
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struct sockaddr_in *addrp = (sockaddr_in*)malloc(sizeof(struct sockaddr_in));
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assert(addrp);
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memcpy(addrp, &addr, sizeof(struct sockaddr_in));
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return addrp;
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}
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extern "C" struct sockaddr_in6*
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rust_uv_ip6_addrp(const char* ip, int port) {
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struct sockaddr_in6 addr = uv_ip6_addr(ip, port);
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struct sockaddr_in6 *addrp = (sockaddr_in6*)malloc(sizeof(struct sockaddr_in6));
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assert(addrp);
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memcpy(addrp, &addr, sizeof(struct sockaddr_in6));
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return addrp;
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}
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extern "C" struct sockaddr_storage *
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rust_uv_malloc_sockaddr_storage() {
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struct sockaddr_storage *ss = (sockaddr_storage *)malloc(sizeof(struct sockaddr_storage));
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return ss;
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}
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extern "C" void
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rust_uv_free_sockaddr_storage(struct sockaddr_storage *ss) {
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free(ss);
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}
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extern "C" void
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rust_uv_free_ip4_addr(sockaddr_in *addrp) {
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free(addrp);
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}
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extern "C" void
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rust_uv_free_ip6_addr(sockaddr_in6 *addrp) {
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free(addrp);
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}
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extern "C" int
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rust_uv_ip4_name(struct sockaddr_in* src, char* dst, size_t size) {
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return uv_ip4_name(src, dst, size);
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}
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extern "C" int
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rust_uv_ip6_name(struct sockaddr_in6* src, char* dst, size_t size) {
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int result = uv_ip6_name(src, dst, size);
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return result;
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}
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extern "C" unsigned int
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rust_uv_ip4_port(struct sockaddr_in* src) {
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return ntohs(src->sin_port);
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}
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extern "C" unsigned int
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rust_uv_ip6_port(struct sockaddr_in6* src) {
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return ntohs(src->sin6_port);
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}
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extern "C" int
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rust_uv_getaddrinfo(uv_loop_t* loop, uv_getaddrinfo_t* handle,
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uv_getaddrinfo_cb cb,
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char* node, char* service,
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addrinfo* hints) {
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return uv_getaddrinfo(loop, handle, cb, node, service, hints);
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}
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extern "C" void
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rust_uv_freeaddrinfo(addrinfo* res) {
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uv_freeaddrinfo(res);
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}
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extern "C" int
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rust_uv_is_ipv4_sockaddr(sockaddr* addr) {
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return addr->sa_family == AF_INET;
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}
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extern "C" int
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rust_uv_is_ipv6_sockaddr(sockaddr* addr) {
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return addr->sa_family == AF_INET6;
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}
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extern "C" bool
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rust_uv_is_ipv4_addrinfo(addrinfo* input) {
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return input->ai_family == AF_INET;
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}
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extern "C" bool
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rust_uv_is_ipv6_addrinfo(addrinfo* input) {
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return input->ai_family == AF_INET6;
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}
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extern "C" addrinfo*
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rust_uv_get_next_addrinfo(addrinfo* input) {
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return input->ai_next;
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}
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extern "C" sockaddr_in*
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rust_uv_addrinfo_as_sockaddr_in(addrinfo* input) {
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return (sockaddr_in*)input->ai_addr;
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}
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extern "C" sockaddr_in6*
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rust_uv_addrinfo_as_sockaddr_in6(addrinfo* input) {
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return (sockaddr_in6*)input->ai_addr;
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}
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extern "C" uv_idle_t*
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rust_uv_idle_new() {
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return new uv_idle_t;
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}
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extern "C" void
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rust_uv_idle_delete(uv_idle_t* handle) {
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delete handle;
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}
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extern "C" int
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rust_uv_idle_init(uv_loop_t* loop, uv_idle_t* idle) {
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return uv_idle_init(loop, idle);
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}
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extern "C" int
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rust_uv_idle_start(uv_idle_t* idle, uv_idle_cb cb) {
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return uv_idle_start(idle, cb);
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}
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extern "C" int
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rust_uv_idle_stop(uv_idle_t* idle) {
|
|
return uv_idle_stop(idle);
|
|
}
|
|
|
|
extern "C" size_t
|
|
rust_uv_handle_size(uintptr_t type) {
|
|
return uv_handle_size((uv_handle_type)type);
|
|
}
|
|
|
|
extern "C" size_t
|
|
rust_uv_req_size(uintptr_t type) {
|
|
return uv_req_size((uv_req_type)type);
|
|
}
|
|
|
|
extern "C" uintptr_t
|
|
rust_uv_handle_type_max() {
|
|
return UV_HANDLE_TYPE_MAX;
|
|
}
|
|
|
|
extern "C" uintptr_t
|
|
rust_uv_req_type_max() {
|
|
return UV_REQ_TYPE_MAX;
|
|
}
|
|
|
|
extern "C" int
|
|
rust_uv_fs_open(uv_loop_t* loop, uv_fs_t* req, const char* path, int flags,
|
|
int mode, uv_fs_cb cb) {
|
|
return uv_fs_open(loop, req, path, flags, mode, cb);
|
|
}
|
|
extern "C" int
|
|
rust_uv_fs_unlink(uv_loop_t* loop, uv_fs_t* req, const char* path, uv_fs_cb cb) {
|
|
return uv_fs_unlink(loop, req, path, cb);
|
|
}
|
|
extern "C" int
|
|
rust_uv_fs_write(uv_loop_t* loop, uv_fs_t* req, uv_file fd, void* buf,
|
|
size_t len, int64_t offset, uv_fs_cb cb) {
|
|
return uv_fs_write(loop, req, fd, buf, len, offset, cb);
|
|
}
|
|
extern "C" int
|
|
rust_uv_fs_read(uv_loop_t* loop, uv_fs_t* req, uv_file fd, void* buf,
|
|
size_t len, int64_t offset, uv_fs_cb cb) {
|
|
return uv_fs_read(loop, req, fd, buf, len, offset, cb);
|
|
}
|
|
extern "C" int
|
|
rust_uv_fs_close(uv_loop_t* loop, uv_fs_t* req, uv_file fd, uv_fs_cb cb) {
|
|
return uv_fs_close(loop, req, fd, cb);
|
|
}
|
|
extern "C" void
|
|
rust_uv_fs_req_cleanup(uv_fs_t* req) {
|
|
uv_fs_req_cleanup(req);
|
|
}
|
|
extern "C" int
|
|
rust_uv_get_result_from_fs_req(uv_fs_t* req) {
|
|
return req->result;
|
|
}
|
|
extern "C" void*
|
|
rust_uv_get_ptr_from_fs_req(uv_fs_t* req) {
|
|
return req->ptr;
|
|
}
|
|
extern "C" uv_loop_t*
|
|
rust_uv_get_loop_from_fs_req(uv_fs_t* req) {
|
|
return req->loop;
|
|
}
|
|
|
|
extern "C" uv_loop_t*
|
|
rust_uv_get_loop_from_getaddrinfo_req(uv_getaddrinfo_t* req) {
|
|
return req->loop;
|
|
}
|
|
|
|
extern "C" int
|
|
rust_uv_fs_stat(uv_loop_t* loop, uv_fs_t* req, const char* path, uv_fs_cb cb) {
|
|
return uv_fs_stat(loop, req, path, cb);
|
|
}
|
|
extern "C" int
|
|
rust_uv_fs_fstat(uv_loop_t* loop, uv_fs_t* req, uv_file file, uv_fs_cb cb) {
|
|
return uv_fs_fstat(loop, req, file, cb);
|
|
}
|
|
|
|
extern "C" void
|
|
rust_uv_populate_uv_stat(uv_fs_t* req_in, uv_stat_t* stat_out) {
|
|
stat_out->st_dev = req_in->statbuf.st_dev;
|
|
stat_out->st_mode = req_in->statbuf.st_mode;
|
|
stat_out->st_nlink = req_in->statbuf.st_nlink;
|
|
stat_out->st_uid = req_in->statbuf.st_uid;
|
|
stat_out->st_gid = req_in->statbuf.st_gid;
|
|
stat_out->st_rdev = req_in->statbuf.st_rdev;
|
|
stat_out->st_ino = req_in->statbuf.st_ino;
|
|
stat_out->st_size = req_in->statbuf.st_size;
|
|
stat_out->st_blksize = req_in->statbuf.st_blksize;
|
|
stat_out->st_blocks = req_in->statbuf.st_blocks;
|
|
stat_out->st_flags = req_in->statbuf.st_flags;
|
|
stat_out->st_gen = req_in->statbuf.st_gen;
|
|
stat_out->st_atim.tv_sec = req_in->statbuf.st_atim.tv_sec;
|
|
stat_out->st_atim.tv_nsec = req_in->statbuf.st_atim.tv_nsec;
|
|
stat_out->st_mtim.tv_sec = req_in->statbuf.st_mtim.tv_sec;
|
|
stat_out->st_mtim.tv_nsec = req_in->statbuf.st_mtim.tv_nsec;
|
|
stat_out->st_ctim.tv_sec = req_in->statbuf.st_ctim.tv_sec;
|
|
stat_out->st_ctim.tv_nsec = req_in->statbuf.st_ctim.tv_nsec;
|
|
stat_out->st_birthtim.tv_sec = req_in->statbuf.st_birthtim.tv_sec;
|
|
stat_out->st_birthtim.tv_nsec = req_in->statbuf.st_birthtim.tv_nsec;
|
|
}
|
|
|
|
extern "C" int
|
|
rust_uv_fs_mkdir(uv_loop_t* loop, uv_fs_t* req, const char* path, int mode, uv_fs_cb cb) {
|
|
return uv_fs_mkdir(loop, req, path, mode, cb);
|
|
}
|
|
extern "C" int
|
|
rust_uv_fs_rmdir(uv_loop_t* loop, uv_fs_t* req, const char* path, uv_fs_cb cb) {
|
|
return uv_fs_rmdir(loop, req, path, cb);
|
|
}
|
|
|
|
extern "C" int
|
|
rust_uv_fs_readdir(uv_loop_t* loop, uv_fs_t* req, const char* path, int flags, uv_fs_cb cb) {
|
|
return uv_fs_readdir(loop, req, path, flags, cb);
|
|
}
|
|
|
|
extern "C" int
|
|
rust_uv_spawn(uv_loop_t *loop, uv_process_t *p, uv_process_options_t options) {
|
|
return uv_spawn(loop, p, options);
|
|
}
|
|
|
|
extern "C" int
|
|
rust_uv_process_kill(uv_process_t *p, int signum) {
|
|
return uv_process_kill(p, signum);
|
|
}
|
|
|
|
extern "C" void
|
|
rust_set_stdio_container_flags(uv_stdio_container_t *c, int flags) {
|
|
c->flags = (uv_stdio_flags) flags;
|
|
}
|
|
|
|
extern "C" void
|
|
rust_set_stdio_container_fd(uv_stdio_container_t *c, int fd) {
|
|
c->data.fd = fd;
|
|
}
|
|
|
|
extern "C" void
|
|
rust_set_stdio_container_stream(uv_stdio_container_t *c, uv_stream_t *stream) {
|
|
c->data.stream = stream;
|
|
}
|
|
|
|
extern "C" int
|
|
rust_uv_process_pid(uv_process_t* p) {
|
|
return p->pid;
|
|
}
|
|
|
|
extern "C" int
|
|
rust_uv_pipe_init(uv_loop_t *loop, uv_pipe_t* p, int ipc) {
|
|
return uv_pipe_init(loop, p, ipc);
|
|
}
|