X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fsocket-util.h;h=56c72cd3727d3e89916c068c699e75a1b9c07bd4;hb=c50c79431efa7b85688fb4be61d97c5ee7a9c459;hp=1ee1b2cf24806f2691e4995e42df6ae39d8757bc;hpb=78ff02708b11df94ac2cdf6fe82dc922758c7e30;p=openvswitch diff --git a/lib/socket-util.h b/lib/socket-util.h index 1ee1b2cf..56c72cd3 100644 --- a/lib/socket-util.h +++ b/lib/socket-util.h @@ -1,43 +1,72 @@ /* - * Copyright (c) 2008, 2009 Nicira Networks. + * Copyright (c) 2008, 2009, 2010, 2011 Nicira, Inc. * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. */ #ifndef SOCKET_UTIL_H #define SOCKET_UTIL_H 1 #include +#include +#include #include #include +#include "openvswitch/types.h" +#include int set_nonblocking(int fd); int get_max_fds(void); + int lookup_ip(const char *host_name, struct in_addr *address); +int lookup_ipv6(const char *host_name, struct in6_addr *address); + +int lookup_hostname(const char *host_name, struct in_addr *); + int get_socket_error(int sock); +int get_socket_rcvbuf(int sock); int check_connection_completion(int fd); int drain_rcvbuf(int fd); void drain_fd(int fd, size_t n_packets); int make_unix_socket(int style, bool nonblock, bool passcred, const char *bind_path, const char *connect_path); int get_unix_name_len(socklen_t sun_len); -uint32_t guess_netmask(uint32_t ip); +ovs_be32 guess_netmask(ovs_be32 ip); +int get_null_fd(void); + +bool inet_parse_active(const char *target, uint16_t default_port, + struct sockaddr_in *sinp); +int inet_open_active(int style, const char *target, uint16_t default_port, + struct sockaddr_in *sinp, int *fdp, uint8_t dscp); -int tcp_open_active(const char *target, uint16_t default_port, - struct sockaddr_in *sinp, int *fdp); -int tcp_open_passive(const char *target, uint16_t default_port); +bool inet_parse_passive(const char *target, int default_port, + struct sockaddr_in *sinp); +int inet_open_passive(int style, const char *target, int default_port, + struct sockaddr_in *sinp, uint8_t dscp); int read_fully(int fd, void *, size_t, size_t *bytes_read); int write_fully(int fd, const void *, size_t, size_t *bytes_written); +int fsync_parent_dir(const char *file_name); +int get_mtime(const char *file_name, struct timespec *mtime); + +void xpipe(int fds[2]); + +char *describe_fd(int fd); + +/* Default value of dscp bits for connection between controller and manager. + * Value of IPTOS_PREC_INTERNETCONTROL = 0xc0 which is defined + * in is used. */ +#define DSCP_DEFAULT (IPTOS_PREC_INTERNETCONTROL >> 2) + #endif /* socket-util.h */