X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fsocket-util.h;h=670eeb343b049fe90e1ad64ee45b24c0f0e00854;hb=b2f2acd543f159ba984a00059892917933612a10;hp=e4899265c41b85914219b4346aba9b6e4a90c72c;hpb=8e71cf88b78eb704d452b1a4abf8014de340438e;p=sliver-openvswitch.git

diff --git a/lib/socket-util.h b/lib/socket-util.h
index e4899265c..670eeb343 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 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,30 +18,89 @@
 #define SOCKET_UTIL_H 1
 
 #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);
+void xset_nonblocking(int fd);
+int set_dscp(int fd, uint8_t dscp);
+
 int get_max_fds(void);
+
 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);
 int drain_rcvbuf(int fd);
 void drain_fd(int fd, size_t n_packets);
-int make_unix_socket(int style, bool nonblock, bool passcred,
+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);
+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);
+		     struct sockaddr_in *sinp, int *fdp, uint8_t dscp);
+
+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);
+                      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]);
+void xpipe_nonblocking(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 <netinet/ip.h> is used. */
+#define DSCP_DEFAULT (IPTOS_PREC_INTERNETCONTROL >> 2)
+
+/* Maximum number of fds that we support sending or receiving at one time
+ * across a Unix domain socket. */
+#define SOUTIL_MAX_FDS 8
+
+/* Iovecs. */
+size_t iovec_len(const struct iovec *iovs, size_t n_iovs);
+bool iovec_is_empty(const struct iovec *iovs, size_t n_iovs);
+
+/* Functions particularly useful for Unix domain sockets. */
+void xsocketpair(int domain, int type, int protocol, int fds[2]);
+int send_iovec_and_fds(int sock,
+                       const struct iovec *iovs, size_t n_iovs,
+                       const int fds[], size_t n_fds);
+int send_iovec_and_fds_fully(int sock,
+                             const struct iovec *iovs, size_t n_iovs,
+                             const int fds[], size_t n_fds,
+                             size_t skip_bytes, size_t *bytes_sent);
+int send_iovec_and_fds_fully_block(int sock,
+                                   const struct iovec *iovs, size_t n_iovs,
+                                   const int fds[], size_t n_fds);
+int recv_data_and_fds(int sock,
+                      void *data, size_t size,
+                      int fds[SOUTIL_MAX_FDS], size_t *n_fdsp);
+
+/* 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 /* socket-util.h */