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+/*
+ Copyright (C) 1993-2012 Hewlett-Packard Company
+*/
+
+ /* This file contains the test-specific definitions for netperf's BSD */
+ /* sockets tests */
+
+/* well boys and girls, seems that while AF_INET is "2" and AF_UNSPEC
+ is "0" the world over, AF_INET6 is different values depending on
+ the platform... grrr. On HP-UX 11i it is "22" and on Linux 2.6 it
+ is "10" sooooo... we have to define our own space for netperf to
+ enable us to pass values around from machine to machine. raj
+ 2005-02-08 */
+#define NF_UNSPEC 0
+#define NF_INET 4
+#define NF_INET6 6
+/* since it isn't clear that AF_RDS will be the same value everywhere
+ we will have an NF_RDS as well and will make it "lucky 7" raj
+ 20091014 */
+#define NF_RDS 7
+
+/* it would also seem that the socket type defines differ from
+ platform to platform, which means we need to define our own values
+ to pass between netperf and netserver so they can be translated to
+ the local versions. NST == Netperf Socket Type raj 2008-01-14 */
+#define NST_UNKN -1
+#define NST_STREAM 1
+#define NST_DGRAM 2
+#define NST_DCCP 3
+#define NST_SEQPACKET 4
+
+#ifdef WANT_OMNI
+#define OMNI_NO_DELAY 0x00000001
+#define OMNI_USE_SENDFILE 0x00000002
+#define OMNI_CONNECT_TEST 0x00000004
+#define OMNI_MEASURE_CPU 0x00000008
+#define OMNI_CHECKSUM_OFF 0x00000010
+#define OMNI_ROUTING_ALLOWED 0x00000020
+#define OMNI_WANT_IFNAME 0x00000040
+#define OMNI_WANT_IFSLOT 0x00000080
+#define OMNI_WANT_IFIDS 0x00000100
+#define OMNI_WANT_DRVINFO 0x00000200
+#define OMNI_CHECK_INTERVAL 0x00000400 /* deprecated 2015-04-20 */
+#define OMNI_FASTOPEN 0x00000800
+#define OMNI_MANAGE_FIREWALL 0x00001000
+#define OMNI_USE_PKTINFO 0x00002000
+#define OMNI_USE_CONNECTED 0x00004000
+#define OMNI_WANT_DEFER_ACCEPT 0x00008000
+/* room in the middle */
+#define OMNI_WANT_KEEPALIVE 0x80000000
+
+struct omni_request_struct {
+ int32_t send_buf_size; /* SO_SNDBUF */
+ uint32_t send_size; /* bytes per send() call */
+ uint32_t send_alignment; /* alignment of send buffer */
+ uint32_t send_offset; /* offset from send alignment */
+ uint32_t send_width; /* number of send buffers to use */
+ int32_t request_size; /* size of a request */
+
+ int32_t recv_buf_size; /* SO_RCVBUF */
+ uint32_t receive_size; /* size of buffers in recv */
+ uint32_t recv_alignment; /* alignment of recv buffer */
+ uint32_t recv_offset; /* offset from recv alignment */
+ uint32_t recv_width; /* number of recv buffers to use */
+ int32_t response_size; /* size of a response */
+
+ uint32_t flags; /* to convey things that didn't
+ really need to burn an entire
+ int */
+
+ float cpu_rate; /* do we know how fast the cpu is already? */
+
+ int32_t test_length; /* how long is the test? */
+
+ uint32_t so_rcvavoid; /* avoid copies on recv? */
+ uint32_t so_sndavoid; /* avoid copies on send? */
+ uint32_t send_dirty_count; /* bytes to dirty before calling send */
+ uint32_t recv_dirty_count; /* bytes to dirty before calling recv */
+ uint32_t recv_clean_count; /* bytes to access before calling recv */
+
+ uint32_t data_port; /* what port number should netserver use? */
+ uint32_t ipfamily; /* address family of the data connection */
+ uint32_t socket_type; /* dgram? stream? other? */
+ uint32_t protocol; /* the protocol of the data connection */
+ uint32_t direction; /* which way flows the data? */
+ uint32_t netperf_port; /* when netserver needs netperf's data port */
+ uint32_t interval_burst;/* how many things to do each interval */
+ uint32_t interval_usecs;/* how long each interval should be */
+ uint32_t netperf_ip[4]; /* when netserver needs netperf's data IP */
+ uint32_t netserver_ip[4]; /* when netperf tells netserver his IP */
+ int32_t socket_prio; /* what netserver should use for socket prio */
+ int32_t socket_tos; /* what netserver should use for socket tos */
+ /* there are 38 "ints" above here, add another and you will need to
+ adjust the define below */
+#define OMNI_REQUEST_CONV_CUTOFF 38
+ char cong_control[16]; /* the requested congestion control alg */
+ char fill_file[32]; /* file from which netserver fills bufs */
+ /* total sizeof must be <= MAXSPECDATA*sizeof(int) */
+};
+
+struct omni_response_struct {
+ int32_t recv_buf_size;
+ uint32_t receive_size;
+ int32_t recv_width;
+
+ int32_t send_buf_size;
+ uint32_t send_size;
+ int32_t send_width;
+
+ uint32_t flags;
+
+ float cpu_rate;
+
+ uint32_t test_length;
+
+ uint32_t so_rcvavoid;
+ uint32_t so_sndavoid;
+
+ uint32_t data_port; /* connect to this port number */
+
+ uint32_t interval_burst;/* how many things to do each interval */
+ uint32_t interval_usecs;/* how long each interval should be */
+ /* these are here because they can be checked before actual data
+ connections are made, and the omni_results_struct is already
+ full */
+ uint32_t cpu_frequency; /* this should be megahertz */
+ uint32_t security_info;
+ int32_t socket_prio;
+ int32_t socket_tos;
+ /* there are 18 ints above here, add another and you need to adjust
+ the define below */
+#define OMNI_RESPONSE_CONV_CUTOFF 18
+ char system_model[33];
+ char cpu_model[80]; /* seems like an awful lot doesn't
+ it. some clever person at Intel
+ decided to give Montecito processors a
+ name that long - and still didn't
+ include the 9NNN model number! */
+ char security_string[16];
+ /* total sizeof must be <= MAXSPECDATA*sizeof(int) */
+};
+
+struct omni_results_struct {
+ uint32_t bytes_received_hi; /* why? because we cannot easily send */
+ uint32_t bytes_received_lo; /* uint64_t or doubles between endianess */
+ uint32_t recv_calls;
+ int32_t recv_buf_size; /* SO_RCVBUF at end of test */
+
+ uint32_t bytes_sent_hi;
+ uint32_t bytes_sent_lo;
+ uint32_t send_calls;
+ int32_t send_buf_size; /* SO_SNDBUF at end of test */
+ uint32_t failed_sends;
+ uint32_t trans_received;
+
+ float elapsed_time; /* length of test in seconds */
+
+ float cpu_util;
+ float cpu_percent_user;
+ float cpu_percent_system;
+ float cpu_percent_iowait;
+ float cpu_percent_irq;
+ float cpu_percent_swintr;
+ float serv_dem;
+ uint32_t cpu_method; /* how was CPU util measured? */
+ uint32_t num_cpus; /* number of CPUs in remote */
+
+ int32_t peak_cpu_id; /* ID of the most utilized CPU */
+ float peak_cpu_util; /* its individual utilization */
+ int32_t vendor;
+ int32_t device; /* pci device id of the probable egress
+ interface */
+ int32_t subvendor;
+ int32_t subdevice;
+ int32_t transport_retrans;
+ /* there are 27 ints above here, add another and you need to adjust
+ the define below */
+ #define OMNI_RESULTS_CONV_CUTOFF 27
+ char ifname[16]; /* the probable egress interface */
+ char driver[32]; /* size based on linux/ethtool.h */
+ char version[32];
+ char firmware[32];
+ char bus[32];
+ char ifslot[16]; /* slot id of the probable egress interface */
+ char cong_control[16]; /* what the congestion control alg was */
+ /* total sizeof must be <= MAXSPECDATA*sizeof(int) */
+};
+
+#endif /* WANT_OMNI */
+
+struct tcp_stream_request_struct {
+ int send_buf_size;
+ int recv_buf_size; /* how big does the client want it - the */
+ /* receive socket buffer that is */
+ int receive_size; /* how many bytes do we want to receive at one */
+ /* time? */
+ int recv_alignment; /* what is the alignment of the receive */
+ /* buffer? */
+ int recv_offset; /* and at what offset from that alignment? */
+ int no_delay; /* do we disable the nagle algorithm for send */
+ /* coalescing? */
+ int measure_cpu; /* does the client want server cpu utilization */
+ /* measured? */
+ float cpu_rate; /* do we know how fast the cpu is already? */
+ int test_length; /* how long is the test? */
+ int so_rcvavoid; /* do we want the remote to avoid copies on */
+ /* receives? */
+ int so_sndavoid; /* do we want the remote to avoid send copies? */
+ int dirty_count; /* how many integers in the receive buffer */
+ /* should be made dirty before calling recv? */
+ int clean_count; /* how many integers should be read from the */
+ /* recv buffer before calling recv? */
+ int port; /* the port to which the recv side should bind
+ to allow netperf to run through those evil
+ firewall things */
+ int ipfamily; /* the address family of ipaddress */
+};
+
+struct tcp_stream_response_struct {
+ int recv_buf_size; /* how big does the client want it */
+ int receive_size;
+ int no_delay;
+ int measure_cpu; /* does the client want server cpu */
+ int test_length; /* how long is the test? */
+ int send_buf_size;
+ int data_port_number; /* connect to me here */
+ float cpu_rate; /* could we measure */
+ int so_rcvavoid; /* could the remote avoid receive copies? */
+ int so_sndavoid; /* could the remote avoid send copies? */
+};
+
+struct tcp_stream_results_struct {
+ double bytes_received;
+ unsigned int recv_calls;
+ float elapsed_time; /* how long the test ran */
+ float cpu_util; /* -1 if not measured */
+ float serv_dem; /* -1 if not measured */
+ int cpu_method; /* how was cpu util measured? */
+ int num_cpus; /* how many CPUs had the remote? */
+ int recv_buf_size; /* how large was it at the end? */
+ int send_buf_size; /* how large was it at the end? */
+};
+
+struct tcp_maerts_request_struct {
+ int send_buf_size;
+ int recv_buf_size; /* how big does the client want it - the */
+ /* receive socket buffer that is */
+ int send_size; /* how many bytes do we want netserver to send
+ at one time? */
+ int send_alignment; /* what is the alignment of the send */
+ /* buffer? */
+ int send_offset; /* and at what offset from that alignment? */
+ int no_delay; /* do we disable the nagle algorithm for send */
+ /* coalescing? */
+ int measure_cpu; /* does the client want server cpu utilization */
+ /* measured? */
+ float cpu_rate; /* do we know how fast the cpu is already? */
+ int test_length; /* how long is the test? */
+ int so_rcvavoid; /* do we want the remote to avoid copies on */
+ /* receives? */
+ int so_sndavoid; /* do we want the remote to avoid send copies? */
+ int dirty_count; /* how many integers in the send buffer */
+ /* should be made dirty before calling recv? */
+ int clean_count; /* how many integers should be read from the */
+ /* recv buffer before calling recv? */
+ int port; /* the port to which the recv side should bind
+ to allow netperf to run through those evil
+ firewall things */
+ int ipfamily;
+};
+
+struct tcp_maerts_response_struct {
+ int recv_buf_size; /* how big does the client want it */
+ int send_size;
+ int no_delay;
+ int measure_cpu; /* does the client want server cpu */
+ int test_length; /* how long is the test? */
+ int send_buf_size;
+ int data_port_number; /* connect to me here */
+ float cpu_rate; /* could we measure */
+ int so_rcvavoid; /* could the remote avoid receive copies? */
+ int so_sndavoid; /* could the remote avoid send copies? */
+};
+
+struct tcp_maerts_results_struct {
+ double bytes_sent;
+ unsigned int send_calls;
+ float elapsed_time; /* how long the test ran */
+ float cpu_util; /* -1 if not measured */
+ float serv_dem; /* -1 if not measured */
+ int cpu_method; /* how was cpu util measured? */
+ int num_cpus; /* how many CPUs had the remote? */
+};
+
+struct tcp_rr_request_struct {
+ int recv_buf_size; /* how big does the client want it */
+ int send_buf_size;
+ int recv_alignment;
+ int recv_offset;
+ int send_alignment;
+ int send_offset;
+ int request_size;
+ int response_size;
+ int no_delay;
+ int measure_cpu; /* does the client want server cpu */
+ float cpu_rate; /* do we know how fast the cpu is? */
+ int test_length; /* how long is the test? */
+ int so_rcvavoid; /* do we want the remote to avoid receive */
+ /* copies? */
+ int so_sndavoid; /* do we want the remote to avoid send copies? */
+ int port; /* the port to which the recv side should bind
+ to allow netperf to run through those evil
+ firewall things */
+ int ipfamily;
+};
+
+struct tcp_rr_response_struct {
+ int recv_buf_size; /* how big does the client want it */
+ int no_delay;
+ int measure_cpu; /* does the client want server cpu */
+ int test_length; /* how long is the test? */
+ int send_buf_size;
+ int data_port_number; /* connect to me here */
+ float cpu_rate; /* could we measure */
+ int so_rcvavoid; /* could the remote avoid receive copies? */
+ int so_sndavoid; /* could the remote avoid send copies? */
+};
+
+struct tcp_rr_results_struct {
+ unsigned int bytes_received; /* ignored initially */
+ unsigned int recv_calls; /* ignored initially */
+ unsigned int trans_received; /* not ignored */
+ float elapsed_time; /* how long the test ran */
+ float cpu_util; /* -1 if not measured */
+ float serv_dem; /* -1 if not measured */
+ int cpu_method; /* how was cpu util measured? */
+ int num_cpus; /* how many CPUs had the remote? */
+};
+
+struct tcp_conn_rr_request_struct {
+ int recv_buf_size; /* how big does the client want it */
+ int send_buf_size;
+ int recv_alignment;
+ int recv_offset;
+ int send_alignment;
+ int send_offset;
+ int request_size;
+ int response_size;
+ int no_delay;
+ int measure_cpu; /* does the client want server cpu */
+ float cpu_rate; /* do we know how fast the cpu is? */
+ int test_length; /* how long is the test? */
+ int so_rcvavoid; /* do we want the remote to avoid receive */
+ /* copies? */
+ int so_sndavoid; /* do we want the remote to avoid send copies? */
+ int port; /* the port to which the recv side should bind
+ to allow netperf to run through those evil
+ firewall things */
+ int ipfamily;
+};
+
+
+struct tcp_conn_rr_response_struct {
+ int recv_buf_size; /* how big does the client want it */
+ int no_delay;
+ int measure_cpu; /* does the client want server cpu */
+ int test_length; /* how long is the test? */
+ int send_buf_size;
+ int data_port_number; /* connect to me here */
+ float cpu_rate; /* could we measure */
+ int so_rcvavoid; /* could the remote avoid receive copies? */
+ int so_sndavoid; /* could the remote avoid send copies? */
+};
+
+struct tcp_conn_rr_results_struct {
+ unsigned int bytes_received; /* ignored initially */
+ unsigned int recv_calls; /* ignored initially */
+ unsigned int trans_received; /* not ignored */
+ float elapsed_time; /* how long the test ran */
+ float cpu_util; /* -1 if not measured */
+ float serv_dem; /* -1 if not measured */
+ int cpu_method; /* how was cpu util measured? */
+ int num_cpus; /* how many CPUs had the remote? */
+};
+
+struct tcp_tran_rr_request_struct {
+ int recv_buf_size; /* how big does the client want it */
+ int send_buf_size;
+ int recv_alignment;
+ int recv_offset;
+ int send_alignment;
+ int send_offset;
+ int request_size;
+ int response_size;
+ int no_delay;
+ int measure_cpu; /* does the client want server cpu */
+ float cpu_rate; /* do we know how fast the cpu is? */
+ int test_length; /* how long is the test? */
+ int so_rcvavoid; /* do we want the remote to avoid receive */
+ /* copies? */
+ int so_sndavoid; /* do we want the remote to avoid send copies? */
+ int port; /* the port to which the recv side should bind
+ to allow netperf to run through those evil
+ firewall things */
+ int ipfamily;
+};
+
+
+struct tcp_tran_rr_response_struct {
+ int recv_buf_size; /* how big does the client want it */
+ int no_delay;
+ int measure_cpu; /* does the client want server cpu */
+ int test_length; /* how long is the test? */
+ int send_buf_size;
+ int data_port_number; /* connect to me here */
+ float cpu_rate; /* could we measure */
+ int so_rcvavoid; /* could the remote avoid receive copies? */
+ int so_sndavoid; /* could the remote avoid send copies? */
+};
+
+struct tcp_tran_rr_results_struct {
+ unsigned int bytes_received; /* ignored initially */
+ unsigned int recv_calls; /* ignored initially */
+ unsigned int trans_received; /* not ignored */
+ float elapsed_time; /* how long the test ran */
+ float cpu_util; /* -1 if not measured */
+ float serv_dem; /* -1 if not measured */
+ int cpu_method; /* how was cpu util measured? */
+ int num_cpus; /* how many CPUs had the remote? */
+
+};
+
+struct udp_stream_request_struct {
+ int recv_buf_size;
+ int message_size;
+ int recv_connected;
+ int recv_alignment;
+ int recv_offset;
+ int checksum_off;
+ int measure_cpu;
+ float cpu_rate;
+ int test_length;
+ int so_rcvavoid; /* do we want the remote to avoid receive */
+ /* copies? */
+ int so_sndavoid; /* do we want the remote to avoid send copies? */
+ int port; /* the port to which the recv side should bind
+ to allow netperf to run through those evil
+ firewall things */
+ int ipfamily;
+
+};
+
+struct udp_stream_response_struct {
+ int recv_buf_size;
+ int send_buf_size;
+ int measure_cpu;
+ int test_length;
+ int data_port_number;
+ float cpu_rate;
+ int so_rcvavoid; /* could the remote avoid receive copies? */
+ int so_sndavoid; /* could the remote avoid send copies? */
+};
+
+struct udp_stream_results_struct {
+ unsigned int messages_recvd;
+ unsigned int bytes_received;
+ float elapsed_time;
+ float cpu_util;
+ int cpu_method; /* how was cpu util measured? */
+ int num_cpus; /* how many CPUs had the remote? */
+};
+
+
+struct udp_rr_request_struct {
+ int recv_buf_size; /* how big does the client want it */
+ int send_buf_size;
+ int recv_alignment;
+ int recv_offset;
+ int send_alignment;
+ int send_offset;
+ int request_size;
+ int response_size;
+ int no_delay;
+ int measure_cpu; /* does the client want server cpu */
+ float cpu_rate; /* do we know how fast the cpu is? */
+ int test_length; /* how long is the test? */
+ int so_rcvavoid; /* do we want the remote to avoid receive */
+ /* copies? */
+ int so_sndavoid; /* do we want the remote to avoid send copies? */
+ int port; /* the port to which the recv side should bind
+ to allow netperf to run through those evil
+ firewall things */
+ int ipfamily;
+};
+
+struct udp_rr_response_struct {
+ int recv_buf_size; /* how big does the client want it */
+ int no_delay;
+ int measure_cpu; /* does the client want server cpu */
+ int test_length; /* how long is the test? */
+ int send_buf_size;
+ int data_port_number; /* connect to me here */
+ float cpu_rate; /* could we measure */
+ int so_rcvavoid; /* could the remote avoid receive copies? */
+ int so_sndavoid; /* could the remote avoid send copies? */
+};
+
+struct udp_rr_results_struct {
+ unsigned int bytes_received; /* ignored initially */
+ unsigned int recv_calls; /* ignored initially */
+ unsigned int trans_received; /* not ignored */
+ float elapsed_time; /* how long the test ran */
+ float cpu_util; /* -1 if not measured */
+ float serv_dem; /* -1 if not measured */
+ int cpu_method; /* how was cpu util measured? */
+ int num_cpus; /* how many CPUs had the remote? */
+};
+
+struct tcp_cc_request_struct {
+ int recv_buf_size; /* how big does the client want it */
+ int send_buf_size;
+ int recv_alignment;
+ int recv_offset;
+ int send_alignment;
+ int send_offset;
+ int request_size;
+ int response_size;
+ int no_delay;
+ int measure_cpu; /* does the client want server cpu */
+ float cpu_rate; /* do we know how fast the cpu is? */
+ int test_length; /* how long is the test? */
+ int so_rcvavoid; /* do we want the remote to avoid receive */
+ /* copies? */
+ int so_sndavoid; /* do we want the remote to avoid send copies? */
+ int port; /* the port to which the recv side should bind
+ to allow netperf to run through those evil
+ firewall things */
+ int ipfamily;
+};
+
+
+struct tcp_cc_response_struct {
+ int recv_buf_size; /* how big does the client want it */
+ int no_delay;
+ int measure_cpu; /* does the client want server cpu */
+ int test_length; /* how long is the test? */
+ int send_buf_size;
+ int data_port_number; /* connect to me here */
+ float cpu_rate; /* could we measure */
+ int so_rcvavoid; /* could the remote avoid receive copies? */
+ int so_sndavoid; /* could the remote avoid send copies? */
+};
+
+struct tcp_cc_results_struct {
+ unsigned int bytes_received; /* ignored initially */
+ unsigned int recv_calls; /* ignored initially */
+ unsigned int trans_received; /* not ignored */
+ float elapsed_time; /* how long the test ran */
+ float cpu_util; /* -1 if not measured */
+ float serv_dem; /* -1 if not measured */
+ int cpu_method; /* how was cpu util measured? */
+ int num_cpus; /* how many CPUs had the remote? */
+};
+
+extern int
+ socket_type, /* initially used by the "omni" tests */
+ rss_size_req, /* requested remote socket send buffer size */
+ rsr_size_req, /* requested remote socket recv buffer size */
+ rss_size, /* remote socket send buffer size */
+ rsr_size, /* remote socket recv buffer size */
+ rsr_size_end,
+ rss_size_end,
+ lss_size_req, /* requested local socket send buffer size */
+ lsr_size_req, /* requested local socket recv buffer size */
+ lss_size, /* local socket send buffer size */
+ lsr_size, /* local socket recv buffer size */
+ lss_size_end,
+ lsr_size_end,
+ req_size, /* request size */
+ rsp_size, /* response size */
+ send_size, /* how big are individual sends */
+ recv_size, /* how big are individual receives */
+ loc_nodelay, /* don't/do use NODELAY locally */
+ rem_nodelay, /* don't/do use NODELAY remotely */
+ loc_sndavoid, /* avoid send copies locally */
+ loc_rcvavoid, /* avoid recv copies locally */
+ rem_sndavoid, /* avoid send copies remotely */
+ rem_rcvavoid, /* avoid recv_copies remotely */
+ routing_allowed, /* do we set/clear SO_DONTROUTE on data sock */
+ multicast_ttl, /* what should the TTL be on mcast dgrams */
+ want_keepalive, /* do we bother setting SO_KEEPALIVE? */
+ transport_mss_req;
+
+#ifdef WANT_OMNI
+extern void scan_omni_args(int argc, char *argv[]);
+#endif
+extern void scan_sockets_args(int argc, char *argv[]);
+extern struct addrinfo *complete_addrinfo(char *controlhost,
+ char *data_address,
+ char *port,
+ int family,
+ int type,
+ int protocol,
+ int flags);
+extern void complete_addrinfos(struct addrinfo **remote,
+ struct addrinfo **local,
+ char remote_host[],
+ int type,
+ int protocol,
+ int flags);
+extern int af_to_nf(int af);
+extern int nf_to_af(int nf);
+extern int nst_to_hst(int nst);
+extern int hst_to_nst(int hst);
+extern char *hst_to_str(int hst);
+extern char *protocol_to_str(int protocol);
+extern void print_top_test_header(char test_name[],
+ struct addrinfo *source,
+ struct addrinfo *destination);
+extern void set_port_number(struct addrinfo *res,
+ unsigned short port);
+extern void set_hostname_and_port(char *hostname,
+ char *portstr,
+ int family,
+ int port);
+extern void set_sockaddr_family_addr_port(struct sockaddr_storage *sockaddr,
+ int family,
+ void *addr,
+ int port);
+extern int get_sockaddr_family_addr_port(struct sockaddr_storage *sockaddr,
+ int family,
+ void *addr,
+ int *port);
+extern void send_tcp_mss(char remote_host[]);
+extern void send_tcp_stream(char remote_host[]);
+extern void send_tcp_maerts(char remote_host[]);
+extern void send_tcp_rr(char remote_host[]);
+extern void send_tcp_conn_rr(char remote_host[]);
+extern void send_tcp_cc(char remote_host[]);
+extern void send_udp_stream(char remote_host[]);
+extern void send_udp_rr(char remote_host[]);
+
+extern void send_omni(char remote_host[]);
+extern void print_uuid(char remote_host[]);
+extern void recv_omni();
+
+extern void recv_tcp_stream();
+extern void recv_tcp_maerts();
+extern void recv_tcp_rr();
+extern void recv_tcp_conn_rr();
+extern void recv_tcp_cc();
+extern void recv_udp_stream();
+extern void recv_udp_rr();
+
+extern void loc_cpu_rate();
+extern void rem_cpu_rate();
+
+#ifdef HAVE_ICSC_EXS
+extern void send_exs_tcp_stream(char remotehost[]);
+#endif /* HAVE_ICSC_EXS */
+
+#ifdef HAVE_SENDFILE
+extern void sendfile_tcp_stream(char remotehost[]);
+#endif /* HAVE_SENDFILE */
+
+#if !defined(HAVE_STRUCT_SOCKADDR_STORAGE) && !defined(sockaddr_storage)
+#define sockaddr_storage sockaddr_in
+#endif
+
+#ifdef DO_NBRR
+extern void send_tcp_nbrr(char remote_host[]);
+
+extern void recv_tcp_nbrr();
+#endif
+
+extern SOCKET create_data_socket(struct addrinfo *res);