X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fsocket-util.h;h=2acc9741416bfc06782026dfe8905b15d64d9b92;hb=HEAD;hp=e4899265c41b85914219b4346aba9b6e4a90c72c;hpb=02dd3123a0e312f1d33403e744af52dd6096f12d;p=sliver-openvswitch.git

diff --git a/lib/socket-util.h b/lib/socket-util.h
index e4899265c..2acc97414 100644
--- a/lib/socket-util.h
+++ b/lib/socket-util.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2009, 2010 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,31 +17,115 @@
 #ifndef SOCKET_UTIL_H
 #define SOCKET_UTIL_H 1
 
+#include <errno.h>
 #include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/time.h>
 #include <netinet/in.h>
 #include <stdbool.h>
+#include "openvswitch/types.h"
+#include <netinet/in_systm.h>
+#include <netinet/ip.h>
 
 int set_nonblocking(int fd);
-int get_max_fds(void);
+void xset_nonblocking(int fd);
+int set_dscp(int fd, uint8_t dscp);
+
 int lookup_ip(const char *host_name, struct in_addr *address);
-int get_socket_error(int sock);
+int lookup_ipv6(const char *host_name, struct in6_addr *address);
+
+int lookup_hostname(const char *host_name, struct in_addr *);
+
+int get_socket_rcvbuf(int sock);
 int check_connection_completion(int fd);
+#ifndef _WIN32
 int drain_rcvbuf(int fd);
+#endif
 void drain_fd(int fd, size_t n_packets);
-int make_unix_socket(int style, bool nonblock, bool passcred,
+#ifndef _WIN32
+int make_unix_socket(int style, bool nonblock,
                      const char *bind_path, const char *connect_path);
 int get_unix_name_len(socklen_t sun_len);
-uint32_t guess_netmask(uint32_t ip);
-int get_null_fd(void);
+#endif
+ovs_be32 guess_netmask(ovs_be32 ip);
 
+bool inet_parse_active(const char *target, uint16_t default_port,
+                       struct sockaddr_storage *ssp);
 int inet_open_active(int style, const char *target, uint16_t default_port,
-                    struct sockaddr_in *sinp, int *fdp);
+                     struct sockaddr_storage *ssp, int *fdp, uint8_t dscp);
+
+bool inet_parse_passive(const char *target, int default_port,
+                        struct sockaddr_storage *ssp);
 int inet_open_passive(int style, const char *target, int default_port,
-                      struct sockaddr_in *sinp);
+                      struct sockaddr_storage *ssp, 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);
+
+#ifndef _WIN32
+void xpipe(int fds[2]);
+void xpipe_nonblocking(int fds[2]);
+#endif
+
+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 <netinet/ip.h> is used. */
+#define DSCP_DEFAULT (IPTOS_PREC_INTERNETCONTROL >> 2)
+
+#ifndef _WIN32
+/* Helpers for calling ioctl() on an AF_INET socket. */
+struct ifreq;
+int af_inet_ioctl(unsigned long int command, const void *arg);
+int af_inet_ifreq_ioctl(const char *name, struct ifreq *,
+                        unsigned long int cmd, const char *cmd_name);
+#endif
+
+/* Functions for working with sockaddr_storage that might contain an IPv4 or
+ * IPv6 address. */
+uint16_t ss_get_port(const struct sockaddr_storage *);
+#define SS_NTOP_BUFSIZE (1 + INET6_ADDRSTRLEN + 1)
+char *ss_format_address(const struct sockaddr_storage *,
+                        char *buf, size_t bufsize);
+size_t ss_length(const struct sockaddr_storage *);
+const char *sock_strerror(int error);
+
+#ifdef _WIN32
+/* Windows defines the 'optval' argument as char * instead of void *. */
+#define setsockopt(sock, level, optname, optval, optlen) \
+    rpl_setsockopt(sock, level, optname, optval, optlen)
+static inline int rpl_setsockopt(int sock, int level, int optname,
+                                 const void *optval, socklen_t optlen)
+{
+    return (setsockopt)(sock, level, optname, optval, optlen);
+}
+
+#define getsockopt(sock, level, optname, optval, optlen) \
+    rpl_getsockopt(sock, level, optname, optval, optlen)
+static inline int rpl_getsockopt(int sock, int level, int optname,
+                                 void *optval, socklen_t *optlen)
+{
+    return (getsockopt)(sock, level, optname, optval, optlen);
+}
+#endif
+
+/* In Windows platform, errno is not set for socket calls.
+ * The last error has to be gotten from WSAGetLastError(). */
+static inline int sock_errno(void)
+{
+#ifdef _WIN32
+    return WSAGetLastError();
+#else
+    return errno;
+#endif
+}
+
+#ifndef _WIN32
+#define closesocket close
+#endif
 
 #endif /* socket-util.h */