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/*
* Copyright (C) 2019 Intel Corporation. All rights reserved.
* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
*/
#ifndef _SGX_SOCKET_H
#define _SGX_SOCKET_H
#include "sgx_file.h"
#ifdef __cplusplus
extern "C" {
#endif
/* For setsockopt(2) */
#define SOL_SOCKET 1
#define SO_DEBUG 1
#define SO_REUSEADDR 2
#define SO_TYPE 3
#define SO_ERROR 4
#define SO_DONTROUTE 5
#define SO_BROADCAST 6
#define SO_SNDBUF 7
#define SO_RCVBUF 8
#define SO_SNDBUFFORCE 32
#define SO_RCVBUFFORCE 33
#define SO_KEEPALIVE 9
#define SO_OOBINLINE 10
#define SO_NO_CHECK 11
#define SO_PRIORITY 12
#define SO_LINGER 13
#define SO_BSDCOMPAT 14
#define SO_REUSEPORT 15
#define SO_PASSCRED 16
#define SO_PEERCRED 17
#define SO_RCVLOWAT 18
#define SO_SNDLOWAT 19
#define SO_RCVTIMEO_OLD 20
#define SO_SNDTIMEO_OLD 21
/* User-settable options (used with setsockopt) */
#define TCP_NODELAY 1 /* Don't delay send to coalesce packets */
#define TCP_MAXSEG 2 /* Set maximum segment size */
#define TCP_CORK 3 /* Control sending of partial frames */
#define TCP_KEEPIDLE 4 /* Start keeplives after this period */
#define TCP_KEEPINTVL 5 /* Interval between keepalives */
#define TCP_KEEPCNT 6 /* Number of keepalives before death */
#define TCP_SYNCNT 7 /* Number of SYN retransmits */
#define TCP_LINGER2 8 /* Life time of orphaned FIN-WAIT-2 state */
#define TCP_DEFER_ACCEPT 9 /* Wake up listener only when data arrive */
#define TCP_WINDOW_CLAMP 10 /* Bound advertised window */
#define TCP_INFO 11 /* Information about this connection. */
#define TCP_QUICKACK 12 /* Bock/reenable quick ACKs. */
#define TCP_CONGESTION 13 /* Congestion control algorithm. */
#define TCP_MD5SIG 14 /* TCP MD5 Signature (RFC2385) */
#define TCP_COOKIE_TRANSACTIONS 15 /* TCP Cookie Transactions */
#define TCP_THIN_LINEAR_TIMEOUTS 16 /* Use linear timeouts for thin streams*/
#define TCP_THIN_DUPACK 17 /* Fast retrans. after 1 dupack */
#define TCP_USER_TIMEOUT 18 /* How long for loss retry before timeout */
#define TCP_REPAIR 19 /* TCP sock is under repair right now */
#define TCP_REPAIR_QUEUE 20 /* Set TCP queue to repair */
#define TCP_QUEUE_SEQ 21 /* Set sequence number of repaired queue. */
#define TCP_REPAIR_OPTIONS 22 /* Repair TCP connection options */
#define TCP_FASTOPEN 23 /* Enable FastOpen on listeners */
#define TCP_TIMESTAMP 24 /* TCP time stamp */
#define TCP_NOTSENT_LOWAT \
25 /* Limit number of unsent bytes in write queue. \
*/
#define TCP_CC_INFO 26 /* Get Congestion Control (optional) info. */
#define TCP_SAVE_SYN 27 /* Record SYN headers for new connections. */
#define TCP_SAVED_SYN 28 /* Get SYN headers recorded for connection. */
#define TCP_REPAIR_WINDOW 29 /* Get/set window parameters. */
#define TCP_FASTOPEN_CONNECT 30 /* Attempt FastOpen with connect. */
#define TCP_ULP 31 /* Attach a ULP to a TCP connection. */
#define TCP_MD5SIG_EXT 32 /* TCP MD5 Signature with extensions. */
#define TCP_FASTOPEN_KEY 33 /* Set the key for Fast Open (cookie). */
#define TCP_FASTOPEN_NO_COOKIE 34 /* Enable TFO without a TFO cookie. */
#define TCP_ZEROCOPY_RECEIVE 35
#define TCP_INQ 36 /* Notify bytes available to read as a cmsg on read. */
#define TCP_CM_INQ TCP_INQ
#define TCP_TX_DELAY 37 /* Delay outgoing packets by XX usec. */
/* Standard well-defined IP protocols. */
#define IPPROTO_IP 0 /* Dummy protocol for TCP. */
#define IPPROTO_ICMP 1 /* Internet Control Message Protocol. */
#define IPPROTO_IGMP 2 /* Internet Group Management Protocol. */
#define IPPROTO_IPIP 4 /* IPIP tunnels (older KA9Q tunnels use 94). */
#define IPPROTO_TCP 6 /* Transmission Control Protocol. */
#define IPPROTO_EGP 8 /* Exterior Gateway Protocol. */
#define IPPROTO_PUP 12 /* PUP protocol. */
#define IPPROTO_UDP 17 /* User Datagram Protocol. */
#define IPPROTO_IDP 22 /* XNS IDP protocol. */
#define IPPROTO_TP 29 /* SO Transport Protocol Class 4. */
#define IPPROTO_DCCP 33 /* Datagram Congestion Control Protocol. */
#define IPPROTO_IPV6 41 /* IPv6 header. */
#define IPPROTO_RSVP 46 /* Reservation Protocol. */
#define IPPROTO_GRE 47 /* General Routing Encapsulation. */
#define IPPROTO_ESP 50 /* encapsulating security payload. */
#define IPPROTO_AH 51 /* authentication header. */
#define IPPROTO_MTP 92 /* Multicast Transport Protocol. */
#define IPPROTO_BEETPH 94 /* IP option pseudo header for BEET. */
#define IPPROTO_ENCAP 98 /* Encapsulation Header. */
#define IPPROTO_PIM 103 /* Protocol Independent Multicast. */
#define IPPROTO_COMP 108 /* Compression Header Protocol. */
#define IPPROTO_SCTP 132 /* Stream Control Transmission Protocol. */
#define IPPROTO_UDPLITE 136 /* UDP-Lite protocol. */
#define IPPROTO_MPLS 137 /* MPLS in IP. */
#define IPPROTO_RAW 255 /* Raw IP packets. */
#define IP_ROUTER_ALERT 5 /* bool */
#define IP_PKTINFO 8 /* bool */
#define IP_PKTOPTIONS 9
#define IP_PMTUDISC 10 /* obsolete name? */
#define IP_MTU_DISCOVER 10 /* int; see below */
#define IP_RECVERR 11 /* bool */
#define IP_RECVTTL 12 /* bool */
#define IP_RECVTOS 13 /* bool */
#define IP_MTU 14 /* int */
#define IP_FREEBIND 15
#define IP_IPSEC_POLICY 16
#define IP_XFRM_POLICY 17
#define IP_PASSSEC 18
#define IP_TRANSPARENT 19
#define IP_MULTICAST_ALL 49 /* bool */
/* TProxy original addresses */
#define IP_ORIGDSTADDR 20
#define IP_RECVORIGDSTADDR IP_ORIGDSTADDR
#define IP_MINTTL 21
#define IP_NODEFRAG 22
#define IP_CHECKSUM 23
#define IP_BIND_ADDRESS_NO_PORT 24
#define IP_RECVFRAGSIZE 25
#define IP_PMTUDISC_DONT 0
#define IP_PMTUDISC_WANT 1
#define IP_PMTUDISC_DO 2
#define IP_PMTUDISC_PROBE 3
#define IP_PMTUDISC_INTERFACE 4
#define IP_PMTUDISC_OMIT 5
#define IP_MULTICAST_IF 32
#define IP_MULTICAST_TTL 33
#define IP_MULTICAST_LOOP 34
#define IP_ADD_MEMBERSHIP 35
#define IP_DROP_MEMBERSHIP 36
#define IP_UNBLOCK_SOURCE 37
#define IP_BLOCK_SOURCE 38
#define IP_ADD_SOURCE_MEMBERSHIP 39
#define IP_DROP_SOURCE_MEMBERSHIP 40
#define IP_MSFILTER 41
#define IP_MULTICAST_ALL 49
#define IP_UNICAST_IF 50
#define IPV6_ADDRFORM 1
#define IPV6_2292PKTINFO 2
#define IPV6_2292HOPOPTS 3
#define IPV6_2292DSTOPTS 4
#define IPV6_2292RTHDR 5
#define IPV6_2292PKTOPTIONS 6
#define IPV6_CHECKSUM 7
#define IPV6_2292HOPLIMIT 8
#define SCM_SRCRT IPV6_RXSRCRT
#define IPV6_NEXTHOP 9
#define IPV6_AUTHHDR 10
#define IPV6_UNICAST_HOPS 16
#define IPV6_MULTICAST_IF 17
#define IPV6_MULTICAST_HOPS 18
#define IPV6_MULTICAST_LOOP 19
#define IPV6_JOIN_GROUP 20
#define IPV6_LEAVE_GROUP 21
#define IPV6_ROUTER_ALERT 22
#define IPV6_MTU_DISCOVER 23
#define IPV6_MTU 24
#define IPV6_RECVERR 25
#define IPV6_V6ONLY 26
#define IPV6_JOIN_ANYCAST 27
#define IPV6_LEAVE_ANYCAST 28
#define IPV6_MULTICAST_ALL 29
#define IPV6_ROUTER_ALERT_ISOLATE 30
#define IPV6_IPSEC_POLICY 34
#define IPV6_XFRM_POLICY 35
#define IPV6_HDRINCL 36
/* Advanced API (RFC3542) (1). */
#define IPV6_RECVPKTINFO 49
#define IPV6_PKTINFO 50
#define IPV6_RECVHOPLIMIT 51
#define IPV6_HOPLIMIT 52
#define IPV6_RECVHOPOPTS 53
#define IPV6_HOPOPTS 54
#define IPV6_RTHDRDSTOPTS 55
#define IPV6_RECVRTHDR 56
#define IPV6_RTHDR 57
#define IPV6_RECVDSTOPTS 58
#define IPV6_DSTOPTS 59
#define IPV6_RECVPATHMTU 60
#define IPV6_PATHMTU 61
#define IPV6_DONTFRAG 62
/* Advanced API (RFC3542) (2). */
#define IPV6_RECVTCLASS 66
#define IPV6_TCLASS 67
#define IPV6_AUTOFLOWLABEL 70
/* RFC5014. */
#define IPV6_ADDR_PREFERENCES 72
/* RFC5082. */
#define IPV6_MINHOPCOUNT 73
#define IPV6_ORIGDSTADDR 74
#define IPV6_RECVORIGDSTADDR IPV6_ORIGDSTADDR
#define IPV6_TRANSPARENT 75
#define IPV6_UNICAST_IF 76
#define IPV6_RECVFRAGSIZE 77
#define IPV6_FREEBIND 78
#define SOCK_STREAM 1
#define SOCK_DGRAM 2
#define MSG_OOB 0x0001
#define MSG_PEEK 0x0002
#define MSG_DONTROUTE 0x0004
#define MSG_CTRUNC 0x0008
#define MSG_PROXY 0x0010
#define MSG_TRUNC 0x0020
#define MSG_DONTWAIT 0x0040
#define MSG_EOR 0x0080
#define MSG_WAITALL 0x0100
#define MSG_FIN 0x0200
#define MSG_SYN 0x0400
#define MSG_CONFIRM 0x0800
#define MSG_RST 0x1000
#define MSG_ERRQUEUE 0x2000
#define MSG_NOSIGNAL 0x4000
#define MSG_MORE 0x8000
#define MSG_WAITFORONE 0x10000
#define MSG_BATCH 0x40000
#define MSG_FASTOPEN 0x20000000
#define MSG_CMSG_CLOEXEC 0x40000000
#define SHUT_RD 0
#define SHUT_WR 1
#define SHUT_RDWR 2
/* Address families. */
#define AF_INET 2 /* IP protocol family. */
#define AF_INET6 10 /* IP version 6. */
/* Standard well-defined IP protocols. */
#define IPPROTO_TCP 6 /* Transmission Control Protocol. */
/* Types of sockets. */
#define SOCK_DGRAM \
2 /* Connectionless, unreliable datagrams of fixed maximum length. */
struct msghdr {
void *msg_name;
socklen_t msg_namelen;
struct iovec *msg_iov;
int msg_iovlen;
void *msg_control;
socklen_t msg_controllen;
int msg_flags;
};
/* Internet address. */
struct in_addr {
uint32_t s_addr;
};
typedef struct in_addr in_addr_t;
/* Structure describing an Internet socket address. */
#define __SOCK_SIZE__ 16 /* sizeof(struct sockaddr) */
struct sockaddr_in {
uint16_t sin_family;
uint16_t sin_port; /* Port number. */
struct in_addr sin_addr; /* Internet address. */
/* Pad to size of `struct sockaddr'. */
unsigned char__pad[__SOCK_SIZE__ - sizeof(uint16_t) - sizeof(uint16_t)
- sizeof(struct in_addr)];
};
/* Structure used to manipulate the SO_LINGER option. */
struct linger {
int l_onoff; /* Nonzero to linger on close. */
int l_linger; /* Time to linger. */
};
/* Structure describing a generic socket address. */
struct sockaddr {
unsigned short int sa_family; /* Common data: address family and length. */
char sa_data[14]; /* Address data. */
};
uint32_t
ntohl(uint32_t value);
uint32_t
htonl(uint32_t value);
uint16_t
htons(uint16_t value);
int
socket(int domain, int type, int protocol);
int
getsockopt(int sockfd, int level, int optname, void *optval, socklen_t *optlen);
int
setsockopt(int sockfd, int level, int optname, const void *optval,
socklen_t optlen);
ssize_t
sendmsg(int sockfd, const struct msghdr *msg, int flags);
ssize_t
recvmsg(int sockfd, struct msghdr *msg, int flags);
int
shutdown(int sockfd, int how);
#ifdef __cplusplus
}
#endif
#endif /* end of _SGX_SOCKET_H */
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