/* $NetBSD: uv-compat.h,v 1.5.2.1 2024/02/25 15:47:25 martin Exp $ */ /* * Copyright (C) Internet Systems Consortium, Inc. ("ISC") * * SPDX-License-Identifier: MPL-2.0 * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, you can obtain one at https://mozilla.org/MPL/2.0/. * * See the COPYRIGHT file distributed with this work for additional * information regarding copyright ownership. */ #pragma once #include /* * These functions were introduced in newer libuv, but we still * want BIND9 compile on older ones so we emulate them. * They're inline to avoid conflicts when running with a newer * library version. */ #define UV_VERSION(major, minor, patch) ((major << 16) | (minor << 8) | (patch)) /* * Copied verbatim from libuv/src/version.c */ #define UV_STRINGIFY(v) UV_STRINGIFY_HELPER(v) #define UV_STRINGIFY_HELPER(v) #v #define UV_VERSION_STRING_BASE \ UV_STRINGIFY(UV_VERSION_MAJOR) \ "." UV_STRINGIFY(UV_VERSION_MINOR) "." UV_STRINGIFY(UV_VERSION_PATCH) #if UV_VERSION_IS_RELEASE #define UV_VERSION_STRING UV_VERSION_STRING_BASE #else #define UV_VERSION_STRING UV_VERSION_STRING_BASE "-" UV_VERSION_SUFFIX #endif #if !defined(UV__ERR) #define UV__ERR(x) (-(x)) #endif #if UV_VERSION_HEX < UV_VERSION(1, 19, 0) static inline void * uv_handle_get_data(const uv_handle_t *handle) { return (handle->data); } static inline void uv_handle_set_data(uv_handle_t *handle, void *data) { handle->data = data; } static inline void * uv_req_get_data(const uv_req_t *req) { return (req->data); } static inline void uv_req_set_data(uv_req_t *req, void *data) { req->data = data; } #endif /* UV_VERSION_HEX < UV_VERSION(1, 19, 0) */ #if UV_VERSION_HEX < UV_VERSION(1, 32, 0) int uv_tcp_close_reset(uv_tcp_t *handle, uv_close_cb close_cb); #endif #if UV_VERSION_HEX < UV_VERSION(1, 34, 0) #define uv_sleep(msec) usleep((msec) * 1000) #endif /* UV_VERSION_HEX < UV_VERSION(1, 34, 0) */ #if UV_VERSION_HEX < UV_VERSION(1, 27, 0) int isc_uv_udp_connect(uv_udp_t *handle, const struct sockaddr *addr); /*%< * Associate the UDP handle to a remote address and port, so every message sent * by this handle is automatically sent to that destination. * * NOTE: This is just a limited shim for uv_udp_connect() as it requires the * handle to be bound. */ #else /* UV_VERSION_HEX < UV_VERSION(1, 27, 0) */ #define isc_uv_udp_connect uv_udp_connect #endif /* UV_VERSION_HEX < UV_VERSION(1, 27, 0) */ #if UV_VERSION_HEX < UV_VERSION(1, 12, 0) #include #include static inline int uv_os_getenv(const char *name, char *buffer, size_t *size) { size_t len; char *buf = getenv(name); if (buf == NULL) { return (UV_ENOENT); } len = strlen(buf) + 1; if (len > *size) { *size = len; return (UV_ENOBUFS); } *size = len; memmove(buffer, buf, len); return (0); } #define uv_os_setenv(name, value) setenv(name, value, 0) #endif /* UV_VERSION_HEX < UV_VERSION(1, 12, 0) */ int isc_uv_udp_freebind(uv_udp_t *handle, const struct sockaddr *addr, unsigned int flags); int isc_uv_tcp_freebind(uv_tcp_t *handle, const struct sockaddr *addr, unsigned int flags);