1 // Copyright 2012 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
23 #include "rust_globals.h"
27 // XXX libuv doesn't always ignore SIGPIPE even though we don't need it.
29 signal(SIGPIPE, SIG_IGN);
31 return (void*)uv_loop_new();
35 rust_uv_loop_delete(uv_loop_t* loop) {
36 // FIXME: This is a workaround for #1815. libev uses realloc(0) to
37 // free the loop, which valgrind doesn't like. We have suppressions
38 // to make valgrind ignore them.
40 // Valgrind also has a sanity check when collecting allocation backtraces
41 // that the stack pointer must be at least 512 bytes into the stack (at
42 // least 512 bytes of frames must have come before). When this is not
43 // the case it doesn't collect the backtrace.
45 // Unfortunately, with our spaghetti stacks that valgrind check triggers
46 // sometimes and we don't get the backtrace for the realloc(0), it
47 // fails to be suppressed, and it gets reported as 0 bytes lost
48 // from a malloc with no backtrace.
50 // This pads our stack with some extra space before deleting the loop
56 rust_uv_loop_set_data(uv_loop_t* loop, void* data) {
61 rust_uv_run(uv_loop_t* loop) {
62 uv_run(loop, UV_RUN_DEFAULT);
66 rust_uv_close(uv_handle_t* handle, uv_close_cb cb) {
71 rust_uv_walk(uv_loop_t* loop, uv_walk_cb cb, void* arg) {
72 uv_walk(loop, cb, arg);
76 rust_uv_async_send(uv_async_t* handle) {
77 uv_async_send(handle);
81 rust_uv_async_init(uv_loop_t* loop_handle,
82 uv_async_t* async_handle,
84 return uv_async_init(loop_handle, async_handle, cb);
88 rust_uv_timer_init(uv_loop_t* loop, uv_timer_t* timer) {
89 return uv_timer_init(loop, timer);
93 rust_uv_timer_start(uv_timer_t* the_timer, uv_timer_cb cb,
94 int64_t timeout, int64_t repeat) {
95 return uv_timer_start(the_timer, cb, timeout, repeat);
99 rust_uv_timer_stop(uv_timer_t* the_timer) {
100 return uv_timer_stop(the_timer);
104 rust_uv_tcp_init(uv_loop_t* loop, uv_tcp_t* handle) {
105 return uv_tcp_init(loop, handle);
109 rust_uv_tcp_connect(uv_connect_t* connect_ptr,
112 sockaddr_in* addr_ptr) {
114 sockaddr_in addr = *addr_ptr;
115 int result = uv_tcp_connect(connect_ptr, tcp_ptr, addr, cb);
120 rust_uv_tcp_bind(uv_tcp_t* tcp_server, sockaddr_in* addr_ptr) {
122 sockaddr_in addr = *addr_ptr;
123 return uv_tcp_bind(tcp_server, addr);
126 rust_uv_tcp_connect6(uv_connect_t* connect_ptr,
129 sockaddr_in6* addr_ptr) {
131 sockaddr_in6 addr = *addr_ptr;
132 int result = uv_tcp_connect6(connect_ptr, tcp_ptr, addr, cb);
138 (uv_tcp_t* tcp_server, sockaddr_in6* addr_ptr) {
140 sockaddr_in6 addr = *addr_ptr;
141 return uv_tcp_bind6(tcp_server, addr);
145 rust_uv_tcp_getpeername
146 (uv_tcp_t* handle, sockaddr_storage* name) {
147 // sockaddr_storage is big enough to hold either
148 // sockaddr_in or sockaddr_in6
149 int namelen = sizeof(sockaddr_in);
150 return uv_tcp_getpeername(handle, (sockaddr*)name, &namelen);
154 rust_uv_tcp_getsockname
155 (uv_tcp_t* handle, sockaddr_storage* name) {
156 // sockaddr_storage is big enough to hold either
157 // sockaddr_in or sockaddr_in6
158 int namelen = sizeof(sockaddr_storage);
159 return uv_tcp_getsockname(handle, (sockaddr*)name, &namelen);
164 (uv_tcp_t* handle, int enable) {
165 return uv_tcp_nodelay(handle, enable);
169 rust_uv_tcp_keepalive
170 (uv_tcp_t* handle, int enable, unsigned int delay) {
171 return uv_tcp_keepalive(handle, enable, delay);
175 rust_uv_tcp_simultaneous_accepts
176 (uv_tcp_t* handle, int enable) {
177 return uv_tcp_simultaneous_accepts(handle, enable);
181 rust_uv_udp_init(uv_loop_t* loop, uv_udp_t* handle) {
182 return uv_udp_init(loop, handle);
186 rust_uv_udp_bind(uv_udp_t* server, sockaddr_in* addr_ptr, unsigned flags) {
187 return uv_udp_bind(server, *addr_ptr, flags);
191 rust_uv_udp_bind6(uv_udp_t* server, sockaddr_in6* addr_ptr, unsigned flags) {
192 return uv_udp_bind6(server, *addr_ptr, flags);
196 rust_uv_udp_send(uv_udp_send_t* req, uv_udp_t* handle, uv_buf_t* buf_in,
197 int buf_cnt, sockaddr_in* addr_ptr, uv_udp_send_cb cb) {
198 return uv_udp_send(req, handle, buf_in, buf_cnt, *addr_ptr, cb);
202 rust_uv_udp_send6(uv_udp_send_t* req, uv_udp_t* handle, uv_buf_t* buf_in,
203 int buf_cnt, sockaddr_in6* addr_ptr, uv_udp_send_cb cb) {
204 return uv_udp_send6(req, handle, buf_in, buf_cnt, *addr_ptr, cb);
208 rust_uv_udp_recv_start(uv_udp_t* server, uv_alloc_cb on_alloc, uv_udp_recv_cb on_read) {
209 return uv_udp_recv_start(server, on_alloc, on_read);
213 rust_uv_udp_recv_stop(uv_udp_t* server) {
214 return uv_udp_recv_stop(server);
218 rust_uv_get_udp_handle_from_send_req(uv_udp_send_t* send_req) {
219 return send_req->handle;
223 rust_uv_udp_getsockname
224 (uv_udp_t* handle, sockaddr_storage* name) {
225 // sockaddr_storage is big enough to hold either
226 // sockaddr_in or sockaddr_in6
227 int namelen = sizeof(sockaddr_storage);
228 return uv_udp_getsockname(handle, (sockaddr*)name, &namelen);
232 rust_uv_udp_set_membership
233 (uv_udp_t* handle, const char* m_addr, const char* i_addr, uv_membership membership) {
234 return uv_udp_set_membership(handle, m_addr, i_addr, membership);
238 rust_uv_udp_set_multicast_loop
239 (uv_udp_t* handle, int on) {
240 return uv_udp_set_multicast_loop(handle, on);
244 rust_uv_udp_set_multicast_ttl
245 (uv_udp_t* handle, int ttl) {
246 return uv_udp_set_multicast_ttl(handle, ttl);
251 (uv_udp_t* handle, int ttl) {
252 return uv_udp_set_ttl(handle, ttl);
256 rust_uv_udp_set_broadcast
257 (uv_udp_t* handle, int on) {
258 return uv_udp_set_broadcast(handle, on);
262 rust_uv_listen(uv_stream_t* stream, int backlog,
263 uv_connection_cb cb) {
264 return uv_listen(stream, backlog, cb);
268 rust_uv_accept(uv_stream_t* server, uv_stream_t* client) {
269 return uv_accept(server, client);
272 extern "C" uv_stream_t*
273 rust_uv_get_stream_handle_from_connect_req(uv_connect_t* connect) {
274 return connect->handle;
276 extern "C" uv_stream_t*
277 rust_uv_get_stream_handle_from_write_req(uv_write_t* write_req) {
278 return write_req->handle;
282 rust_uv_buf_init(uv_buf_t* out_buf, char* base, size_t len) {
283 *out_buf = uv_buf_init(base, len);
286 extern "C" uv_loop_t*
287 rust_uv_get_loop_for_uv_handle(uv_handle_t* handle) {
292 rust_uv_get_data_for_uv_loop(uv_loop_t* loop) {
297 rust_uv_set_data_for_uv_loop(uv_loop_t* loop,
303 rust_uv_get_data_for_uv_handle(uv_handle_t* handle) {
308 rust_uv_set_data_for_uv_handle(uv_handle_t* handle, void* data) {
313 rust_uv_get_data_for_req(uv_req_t* req) {
318 rust_uv_set_data_for_req(uv_req_t* req, void* data) {
323 rust_uv_get_base_from_buf(uv_buf_t buf) {
328 rust_uv_get_len_from_buf(uv_buf_t buf) {
333 rust_uv_last_error(uv_loop_t* loop) {
334 return uv_last_error(loop);
337 extern "C" const char*
338 rust_uv_strerror(uv_err_t* err_ptr) {
339 uv_err_t err = *err_ptr;
340 return uv_strerror(err);
343 extern "C" const char*
344 rust_uv_err_name(uv_err_t* err_ptr) {
345 uv_err_t err = *err_ptr;
346 return uv_err_name(err);
350 rust_uv_write(uv_write_t* req, uv_stream_t* handle,
351 uv_buf_t* bufs, int buf_cnt,
353 return uv_write(req, handle, bufs, buf_cnt, cb);
356 rust_uv_read_start(uv_stream_t* stream, uv_alloc_cb on_alloc,
357 uv_read_cb on_read) {
358 return uv_read_start(stream, on_alloc, on_read);
362 rust_uv_read_stop(uv_stream_t* stream) {
363 return uv_read_stop(stream);
366 extern "C" struct sockaddr_in
367 rust_uv_ip4_addr(const char* ip, int port) {
368 struct sockaddr_in addr = uv_ip4_addr(ip, port);
371 extern "C" struct sockaddr_in6
372 rust_uv_ip6_addr(const char* ip, int port) {
373 return uv_ip6_addr(ip, port);
376 extern "C" struct sockaddr_in*
377 rust_uv_ip4_addrp(const char* ip, int port) {
378 struct sockaddr_in addr = uv_ip4_addr(ip, port);
379 struct sockaddr_in *addrp = (sockaddr_in*)malloc(sizeof(struct sockaddr_in));
381 memcpy(addrp, &addr, sizeof(struct sockaddr_in));
384 extern "C" struct sockaddr_in6*
385 rust_uv_ip6_addrp(const char* ip, int port) {
386 struct sockaddr_in6 addr = uv_ip6_addr(ip, port);
387 struct sockaddr_in6 *addrp = (sockaddr_in6*)malloc(sizeof(struct sockaddr_in6));
389 memcpy(addrp, &addr, sizeof(struct sockaddr_in6));
393 extern "C" struct sockaddr_storage *
394 rust_uv_malloc_sockaddr_storage() {
395 struct sockaddr_storage *ss = (sockaddr_storage *)malloc(sizeof(struct sockaddr_storage));
400 rust_uv_free_sockaddr_storage(struct sockaddr_storage *ss) {
405 rust_uv_free_ip4_addr(sockaddr_in *addrp) {
410 rust_uv_free_ip6_addr(sockaddr_in6 *addrp) {
415 rust_uv_ip4_name(struct sockaddr_in* src, char* dst, size_t size) {
416 return uv_ip4_name(src, dst, size);
419 rust_uv_ip6_name(struct sockaddr_in6* src, char* dst, size_t size) {
420 int result = uv_ip6_name(src, dst, size);
423 extern "C" unsigned int
424 rust_uv_ip4_port(struct sockaddr_in* src) {
425 return ntohs(src->sin_port);
427 extern "C" unsigned int
428 rust_uv_ip6_port(struct sockaddr_in6* src) {
429 return ntohs(src->sin6_port);
433 rust_uv_getaddrinfo(uv_loop_t* loop, uv_getaddrinfo_t* handle,
434 uv_getaddrinfo_cb cb,
435 char* node, char* service,
437 return uv_getaddrinfo(loop, handle, cb, node, service, hints);
440 rust_uv_freeaddrinfo(addrinfo* res) {
441 uv_freeaddrinfo(res);
445 rust_uv_is_ipv4_sockaddr(sockaddr* addr) {
446 return addr->sa_family == AF_INET;
450 rust_uv_is_ipv6_sockaddr(sockaddr* addr) {
451 return addr->sa_family == AF_INET6;
455 rust_uv_is_ipv4_addrinfo(addrinfo* input) {
456 return input->ai_family == AF_INET;
460 rust_uv_is_ipv6_addrinfo(addrinfo* input) {
461 return input->ai_family == AF_INET6;
464 rust_uv_get_next_addrinfo(addrinfo* input) {
465 return input->ai_next;
467 extern "C" sockaddr_in*
468 rust_uv_addrinfo_as_sockaddr_in(addrinfo* input) {
469 return (sockaddr_in*)input->ai_addr;
471 extern "C" sockaddr_in6*
472 rust_uv_addrinfo_as_sockaddr_in6(addrinfo* input) {
473 return (sockaddr_in6*)input->ai_addr;
476 extern "C" uv_idle_t*
478 return new uv_idle_t;
482 rust_uv_idle_delete(uv_idle_t* handle) {
487 rust_uv_idle_init(uv_loop_t* loop, uv_idle_t* idle) {
488 return uv_idle_init(loop, idle);
492 rust_uv_idle_start(uv_idle_t* idle, uv_idle_cb cb) {
493 return uv_idle_start(idle, cb);
497 rust_uv_idle_stop(uv_idle_t* idle) {
498 return uv_idle_stop(idle);
502 rust_uv_handle_size(uintptr_t type) {
503 return uv_handle_size((uv_handle_type)type);
507 rust_uv_req_size(uintptr_t type) {
508 return uv_req_size((uv_req_type)type);
512 rust_uv_handle_type_max() {
513 return UV_HANDLE_TYPE_MAX;
517 rust_uv_req_type_max() {
518 return UV_REQ_TYPE_MAX;
522 rust_uv_fs_open(uv_loop_t* loop, uv_fs_t* req, const char* path, int flags,
523 int mode, uv_fs_cb cb) {
524 return uv_fs_open(loop, req, path, flags, mode, cb);
527 rust_uv_fs_unlink(uv_loop_t* loop, uv_fs_t* req, const char* path, uv_fs_cb cb) {
528 return uv_fs_unlink(loop, req, path, cb);
531 rust_uv_fs_write(uv_loop_t* loop, uv_fs_t* req, uv_file fd, void* buf,
532 size_t len, int64_t offset, uv_fs_cb cb) {
533 return uv_fs_write(loop, req, fd, buf, len, offset, cb);
536 rust_uv_fs_read(uv_loop_t* loop, uv_fs_t* req, uv_file fd, void* buf,
537 size_t len, int64_t offset, uv_fs_cb cb) {
538 return uv_fs_read(loop, req, fd, buf, len, offset, cb);
541 rust_uv_fs_close(uv_loop_t* loop, uv_fs_t* req, uv_file fd, uv_fs_cb cb) {
542 return uv_fs_close(loop, req, fd, cb);
545 rust_uv_fs_req_cleanup(uv_fs_t* req) {
546 uv_fs_req_cleanup(req);
549 rust_uv_get_result_from_fs_req(uv_fs_t* req) {
552 extern "C" uv_loop_t*
553 rust_uv_get_loop_from_fs_req(uv_fs_t* req) {
557 extern "C" uv_loop_t*
558 rust_uv_get_loop_from_getaddrinfo_req(uv_getaddrinfo_t* req) {