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254 lines
8.1 KiB
254 lines
8.1 KiB
/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#ifndef TASK_H_
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#define TASK_H_
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#include "uv.h"
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#include <stdio.h>
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#include <stddef.h>
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#include <stdlib.h>
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#if defined(_MSC_VER) && _MSC_VER < 1600
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# include "stdint-msvc2008.h"
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#else
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# include <stdint.h>
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#endif
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#if !defined(_WIN32)
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# include <sys/time.h>
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# include <sys/resource.h> /* setrlimit() */
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#endif
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#ifdef __clang__
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# pragma clang diagnostic ignored "-Wvariadic-macros"
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# pragma clang diagnostic ignored "-Wc99-extensions"
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#endif
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#define TEST_PORT 9123
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#define TEST_PORT_2 9124
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#ifdef _WIN32
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# define TEST_PIPENAME "\\\\?\\pipe\\uv-test"
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# define TEST_PIPENAME_2 "\\\\?\\pipe\\uv-test2"
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#else
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# define TEST_PIPENAME "/tmp/uv-test-sock"
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# define TEST_PIPENAME_2 "/tmp/uv-test-sock2"
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#endif
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#ifdef _WIN32
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# include <io.h>
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# ifndef S_IRUSR
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# define S_IRUSR _S_IREAD
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# endif
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# ifndef S_IWUSR
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# define S_IWUSR _S_IWRITE
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# endif
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#endif
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#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
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#define container_of(ptr, type, member) \
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((type *) ((char *) (ptr) - offsetof(type, member)))
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typedef enum {
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TCP = 0,
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UDP,
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PIPE
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} stream_type;
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/* Log to stderr. */
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#define LOG(...) \
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do { \
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fprintf(stderr, "%s", __VA_ARGS__); \
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fflush(stderr); \
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} while (0)
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#define LOGF(...) \
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do { \
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fprintf(stderr, __VA_ARGS__); \
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fflush(stderr); \
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} while (0)
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/* Die with fatal error. */
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#define FATAL(msg) \
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do { \
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fprintf(stderr, \
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"Fatal error in %s on line %d: %s\n", \
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__FILE__, \
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__LINE__, \
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msg); \
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fflush(stderr); \
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abort(); \
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} while (0)
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/* Have our own assert, so we are sure it does not get optimized away in
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* a release build.
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*/
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#define ASSERT(expr) \
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do { \
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if (!(expr)) { \
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fprintf(stderr, \
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"Assertion failed in %s on line %d: %s\n", \
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__FILE__, \
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__LINE__, \
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#expr); \
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abort(); \
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} \
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} while (0)
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/* This macro cleans up the main loop. This is used to avoid valgrind
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* warnings about memory being "leaked" by the main event loop.
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*/
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#define MAKE_VALGRIND_HAPPY() \
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do { \
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close_loop(uv_default_loop()); \
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uv_loop_delete(uv_default_loop()); \
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} while (0)
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/* Just sugar for wrapping the main() for a task or helper. */
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#define TEST_IMPL(name) \
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int run_test_##name(void); \
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int run_test_##name(void)
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#define BENCHMARK_IMPL(name) \
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int run_benchmark_##name(void); \
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int run_benchmark_##name(void)
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#define HELPER_IMPL(name) \
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int run_helper_##name(void); \
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int run_helper_##name(void)
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/* Pause the calling thread for a number of milliseconds. */
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void uv_sleep(int msec);
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/* Format big numbers nicely. WARNING: leaks memory. */
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const char* fmt(double d);
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/* Reserved test exit codes. */
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enum test_status {
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TEST_OK = 0,
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TEST_TODO,
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TEST_SKIP
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};
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#define RETURN_OK() \
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do { \
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return TEST_OK; \
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} while (0)
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#define RETURN_TODO(explanation) \
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do { \
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LOGF("%s\n", explanation); \
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return TEST_TODO; \
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} while (0)
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#define RETURN_SKIP(explanation) \
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do { \
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LOGF("%s\n", explanation); \
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return TEST_SKIP; \
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} while (0)
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#if !defined(_WIN32)
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# define TEST_FILE_LIMIT(num) \
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do { \
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struct rlimit lim; \
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lim.rlim_cur = (num); \
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lim.rlim_max = lim.rlim_cur; \
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if (setrlimit(RLIMIT_NOFILE, &lim)) \
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RETURN_SKIP("File descriptor limit too low."); \
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} while (0)
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#else /* defined(_WIN32) */
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# define TEST_FILE_LIMIT(num) do {} while (0)
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#endif
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#if defined _WIN32 && ! defined __GNUC__
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#include <stdarg.h>
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/* Emulate snprintf() on Windows, _snprintf() doesn't zero-terminate the buffer
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* on overflow...
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*/
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static int snprintf(char* buf, size_t len, const char* fmt, ...) {
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va_list ap;
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int n;
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va_start(ap, fmt);
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n = _vsprintf_p(buf, len, fmt, ap);
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va_end(ap);
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/* It's a sad fact of life that no one ever checks the return value of
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* snprintf(). Zero-terminating the buffer hopefully reduces the risk
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* of gaping security holes.
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*/
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if (n < 0)
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if (len > 0)
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buf[0] = '\0';
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return n;
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}
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#endif
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#if defined(__clang__) || \
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defined(__GNUC__) || \
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defined(__INTEL_COMPILER) || \
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defined(__SUNPRO_C)
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# define UNUSED __attribute__((unused))
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#else
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# define UNUSED
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#endif
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/* Fully close a loop */
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static void close_walk_cb(uv_handle_t* handle, void* arg) {
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if (!uv_is_closing(handle))
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uv_close(handle, NULL);
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}
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UNUSED static void close_loop(uv_loop_t* loop) {
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uv_walk(loop, close_walk_cb, NULL);
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uv_run(loop, UV_RUN_DEFAULT);
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}
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UNUSED static int can_ipv6(void) {
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uv_interface_address_t* addr;
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int supported;
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int count;
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int i;
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if (uv_interface_addresses(&addr, &count))
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return 1; /* Assume IPv6 support on failure. */
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supported = 0;
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for (i = 0; supported == 0 && i < count; i += 1)
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supported = (AF_INET6 == addr[i].address.address6.sin6_family);
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uv_free_interface_addresses(addr, count);
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return supported;
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}
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#endif /* TASK_H_ */
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