X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fsocket-util.h;h=d5b44b01cb68d6832e62ee9ef37631fc591d8e94;hb=bdd534291ff72077390f7b1745c4443ad3833d99;hp=f4e617a6561fcecbad5b142456351314d540c937;hpb=d31f1109f10e5ffb9bf266306b913ebf23781666;p=sliver-openvswitch.git diff --git a/lib/socket-util.h b/lib/socket-util.h index f4e617a65..d5b44b01c 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. @@ -18,29 +18,44 @@ #define SOCKET_UTIL_H 1 #include +#include +#include #include #include +#include "openvswitch/types.h" +#include +#include 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 lookup_ipv6(const char *host_name, struct in6_addr *address); -int get_socket_error(int sock); + +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); @@ -48,4 +63,20 @@ 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 is used. */ +#define DSCP_DEFAULT (IPTOS_PREC_INTERNETCONTROL >> 2) + +/* 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 */