X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fsocket-util.h;h=32c61e78913e8896383a56ba0899f20f2b2a3bef;hb=04f68eb209dadedf204e8b7f378e43c76fd02f36;hp=8c5af3966e96528281127b9560329844179e0a07;hpb=279c9e030818e039bb1c26be76e2cc1e8f6b13a6;p=openvswitch diff --git a/lib/socket-util.h b/lib/socket-util.h index 8c5af396..32c61e78 100644 --- a/lib/socket-util.h +++ b/lib/socket-util.h @@ -18,29 +18,41 @@ #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); + 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); @@ -50,4 +62,16 @@ 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 + +/* Invalid dscp value. If the dscp value will not be used, the dscp value + * passed must be invalid. Set to 0xFF as the TOS bits passed can only be + * 6 bits. */ +#define DSCP_INVALID 0xFF + #endif /* socket-util.h */