/* ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio. This file is part of ChibiOS. ChibiOS is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. ChibiOS is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ /** * @file tssockstub.h * @brief Sockets stub module macros and structures. * */ #ifndef TSSOCKSTUB_H #define TSSOCKSTUB_H #include "ch.h" #include "ccportab.h" #include "tscommon.h" /*===========================================================================*/ /* Module constants. */ /*===========================================================================*/ /*===========================================================================*/ /* Module pre-compile time settings. */ /*===========================================================================*/ /*===========================================================================*/ /* Derived constants and error checks. */ /*===========================================================================*/ /*===========================================================================*/ /* Module data structures and types. */ /*===========================================================================*/ typedef uint32_t socklen_t; typedef uint8_t sa_family_t; typedef uint16_t in_port_t; typedef uint32_t in_addr_t; struct in_addr { in_addr_t s_addr; }; #if 0 typedef struct fd_set { unsigned char fd_bits [(L_FD_SETSIZE+7)/8]; } fd_set; struct timeval { long tv_sec; /* seconds */ long tv_usec; /* and microseconds */ }; #endif struct sockaddr { uint8_t sa_len; sa_family_t sa_family; char sa_data[14]; }; struct addrinfo { int ai_flags; /* Input flags. */ int ai_family; /* Address family of socket. */ int ai_socktype; /* Socket type. */ int ai_protocol; /* Protocol of socket. */ socklen_t ai_addrlen; /* Length of socket address. */ struct sockaddr *ai_addr; /* Socket address of socket. */ char *ai_canonname; /* Canonical name of service location. */ struct addrinfo *ai_next; /* Pointer to next in list. */ }; struct sockaddr_in { uint8_t sin_len; sa_family_t sin_family; in_port_t sin_port; struct in_addr sin_addr; #define SIN_ZERO_LEN 8 char sin_zero[SIN_ZERO_LEN]; }; struct sockaddr_storage { uint8_t s2_len; sa_family_t ss_family; char s2_data1[2]; uint32_t s2_data2[3]; }; struct iovec { void *iov_base; size_t iov_len; }; 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; }; #define htons(s) ((uint16_t)(((uint16_t)(s) >> 8) | ((uint16_t)(s) << 8))) #define ntohs(s) htons(s) #define htonl(l) ((((l) & 0x000000ffUL) << 24) | \ (((l) & 0x0000ff00UL) << 8) | \ (((l) & 0x00ff0000UL) >> 8) | \ (((l) & 0xff000000UL) >> 24)) #define ntohl(l) htonl(l) /** 255.255.255.255 */ #define IPADDR_NONE ((uint32_t)0xffffffffUL) /** 127.0.0.1 */ #define IPADDR_LOOPBACK ((uint32_t)0x7f000001UL) /** 0.0.0.0 */ #define IPADDR_ANY ((uint32_t)0x00000000UL) /** 255.255.255.255 */ #define IPADDR_BROADCAST ((uint32_t)0xffffffffUL) /** 255.255.255.255 */ #define INADDR_NONE IPADDR_NONE /** 127.0.0.1 */ #define INADDR_LOOPBACK IPADDR_LOOPBACK /** 0.0.0.0 */ #define INADDR_ANY IPADDR_ANY /** 255.255.255.255 */ #define INADDR_BROADCAST IPADDR_BROADCAST /* Socket protocol types (TCP/UDP/RAW) */ #define SOCK_STREAM 1 #define SOCK_DGRAM 2 #define SOCK_RAW 3 /* * Option flags per-socket. These must match the SOF_ flags in ip.h (checked in init.c) */ #define SO_REUSEADDR 0x0004 /* Allow local address reuse */ #define SO_KEEPALIVE 0x0008 /* keep connections alive */ #define SO_BROADCAST 0x0020 /* permit to send and to receive broadcast messages (see IP_SOF_BROADCAST option) */ /* * Additional options, not kept in so_options. */ #define SO_DEBUG 0x0001 /* Unimplemented: turn on debugging info recording */ #define SO_ACCEPTCONN 0x0002 /* socket has had listen() */ #define SO_DONTROUTE 0x0010 /* Unimplemented: just use interface addresses */ #define SO_USELOOPBACK 0x0040 /* Unimplemented: bypass hardware when possible */ #define SO_LINGER 0x0080 /* linger on close if data present */ #define SO_DONTLINGER ((int)(~SO_LINGER)) #define SO_OOBINLINE 0x0100 /* Unimplemented: leave received OOB data in line */ #define SO_REUSEPORT 0x0200 /* Unimplemented: allow local address & port reuse */ #define SO_SNDBUF 0x1001 /* Unimplemented: send buffer size */ #define SO_RCVBUF 0x1002 /* receive buffer size */ #define SO_SNDLOWAT 0x1003 /* Unimplemented: send low-water mark */ #define SO_RCVLOWAT 0x1004 /* Unimplemented: receive low-water mark */ #define SO_SNDTIMEO 0x1005 /* send timeout */ #define SO_RCVTIMEO 0x1006 /* receive timeout */ #define SO_ERROR 0x1007 /* get error status and clear */ #define SO_TYPE 0x1008 /* get socket type */ #define SO_CONTIMEO 0x1009 /* Unimplemented: connect timeout */ #define SO_NO_CHECK 0x100a /* don't create UDP checksum */ /* * Structure used for manipulating linger option. */ struct linger { int l_onoff; /* option on/off */ int l_linger; /* linger time in seconds */ }; /* * Level number for (get/set)sockopt() to apply to socket itself. */ #define SOL_SOCKET 0xfff /* options for socket level */ #define AF_UNSPEC 0 #define AF_INET 2 #define AF_INET6 AF_UNSPEC #define PF_INET AF_INET #define PF_INET6 AF_INET6 #define PF_UNSPEC AF_UNSPEC #define IPPROTO_IP 0 #define IPPROTO_ICMP 1 #define IPPROTO_TCP 6 #define IPPROTO_UDP 17 #define IPPROTO_UDPLITE 136 #define IPPROTO_RAW 255 /* Flags we can use with send and recv. */ #define MSG_PEEK 0x01 /* Peeks at an incoming message */ #define MSG_WAITALL 0x02 /* Unimplemented: Requests that the function block until the full amount of data requested can be returned */ #define MSG_OOB 0x04 /* Unimplemented: Requests out-of-band data. The significance and semantics of out-of-band data are protocol-specific */ #define MSG_DONTWAIT 0x08 /* Nonblocking i/o for this operation only */ #define MSG_MORE 0x10 /* Sender will send more */ /* * Options for level IPPROTO_IP */ #define IP_TOS 1 #define IP_TTL 2 /* * Options for level IPPROTO_TCP */ #define TCP_NODELAY 0x01 /* don't delay send to coalesce packets */ #define TCP_KEEPALIVE 0x02 /* send KEEPALIVE probes when idle for pcb->keep_idle milliseconds */ #define TCP_KEEPIDLE 0x03 /* set pcb->keep_idle - Same as TCP_KEEPALIVE, but use seconds for get/setsockopt */ #define TCP_KEEPINTVL 0x04 /* set pcb->keep_intvl - Use seconds for get/setsockopt */ #define TCP_KEEPCNT 0x05 /* set pcb->keep_cnt - Use number of probes sent for get/setsockopt */ /* * Options for level IPPROTO_UDPLITE */ #define UDPLITE_SEND_CSCOV 0x01 /* sender checksum coverage */ #define UDPLITE_RECV_CSCOV 0x02 /* minimal receiver checksum coverage */ /* * Options and types for UDP multicast traffic handling */ #define IP_MULTICAST_TTL 5 #define IP_MULTICAST_IF 6 #define IP_MULTICAST_LOOP 7 /* * Options and types related to multicast membership */ #define IP_ADD_MEMBERSHIP 3 #define IP_DROP_MEMBERSHIP 4 typedef struct ip_mreq { struct in_addr imr_multiaddr; /* IP multicast address of group */ struct in_addr imr_interface; /* local IP address of interface */ } ip_mreq; /* * The Type of Service provides an indication of the abstract * parameters of the quality of service desired. These parameters are * to be used to guide the selection of the actual service parameters * when transmitting a datagram through a particular network. Several * networks offer service precedence, which somehow treats high * precedence traffic as more important than other traffic (generally * by accepting only traffic above a certain precedence at time of high * load). The major choice is a three way tradeoff between low-delay, * high-reliability, and high-throughput. * The use of the Delay, Throughput, and Reliability indications may * increase the cost (in some sense) of the service. In many networks * better performance for one of these parameters is coupled with worse * performance on another. Except for very unusual cases at most two * of these three indications should be set. */ #define IPTOS_TOS_MASK 0x1E #define IPTOS_TOS(tos) ((tos) & IPTOS_TOS_MASK) #define IPTOS_LOWDELAY 0x10 #define IPTOS_THROUGHPUT 0x08 #define IPTOS_RELIABILITY 0x04 #define IPTOS_LOWCOST 0x02 #define IPTOS_MINCOST IPTOS_LOWCOST /* * The Network Control precedence designation is intended to be used * within a network only. The actual use and control of that * designation is up to each network. The Internetwork Control * designation is intended for use by gateway control originators only. * If the actual use of these precedence designations is of concern to * a particular network, it is the responsibility of that network to * control the access to, and use of, those precedence designations. */ #define IPTOS_PREC_MASK 0xe0 #define IPTOS_PREC(tos) ((tos) & IPTOS_PREC_MASK) #define IPTOS_PREC_NETCONTROL 0xe0 #define IPTOS_PREC_INTERNETCONTROL 0xc0 #define IPTOS_PREC_CRITIC_ECP 0xa0 #define IPTOS_PREC_FLASHOVERRIDE 0x80 #define IPTOS_PREC_FLASH 0x60 #define IPTOS_PREC_IMMEDIATE 0x40 #define IPTOS_PREC_PRIORITY 0x20 #define IPTOS_PREC_ROUTINE 0x00 /* * Commands for ioctlsocket(), taken from the BSD file fcntl.h. * * Ioctl's have the command encoded in the lower word, * and the size of any in or out parameters in the upper * word. The high 2 bits of the upper word are used * to encode the in/out status of the parameter; for now * we restrict parameters to at most 128 bytes. */ #if !defined(FIONREAD) || !defined(FIONBIO) #define IOCPARM_MASK 0x7fU /* parameters must be < 128 bytes */ #define IOC_VOID 0x20000000UL /* no parameters */ #define IOC_OUT 0x40000000UL /* copy out parameters */ #define IOC_IN 0x80000000UL /* copy in parameters */ #define IOC_INOUT (IOC_IN|IOC_OUT) /* 0x20000000 distinguishes new & old ioctl's */ #define _IO(x,y) (IOC_VOID|((x)<<8)|(y)) #define _IOR(x,y,t) (IOC_OUT|(((long)sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y)) #define _IOW(x,y,t) (IOC_IN|(((long)sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y)) #endif /* !defined(FIONREAD) || !defined(FIONBIO) */ #ifndef FIONREAD #define FIONREAD _IOR('f', 127, unsigned long) /* get # bytes to read */ #endif #ifndef FIONBIO #define FIONBIO _IOW('f', 126, unsigned long) /* set/clear non-blocking i/o */ #endif /* Socket I/O Controls: unimplemented */ #ifndef SIOCSHIWAT #define SIOCSHIWAT _IOW('s', 0, unsigned long) /* set high watermark */ #define SIOCGHIWAT _IOR('s', 1, unsigned long) /* get high watermark */ #define SIOCSLOWAT _IOW('s', 2, unsigned long) /* set low watermark */ #define SIOCGLOWAT _IOR('s', 3, unsigned long) /* get low watermark */ #define SIOCATMARK _IOR('s', 7, unsigned long) /* at oob mark? */ #endif /* commands for fnctl */ #ifndef F_GETFL #define F_GETFL 3 #endif #ifndef F_SETFL #define F_SETFL 4 #endif /* File status flags and file access modes for fnctl, these are bits in an int. */ #ifndef O_NONBLOCK #define O_NONBLOCK 1 /* nonblocking I/O */ #endif #ifndef O_NDELAY #define O_NDELAY 1 /* same as O_NONBLOCK, for compatibility */ #endif #ifndef SHUT_RD #define SHUT_RD 0 #define SHUT_WR 1 #define SHUT_RDWR 2 #endif #define FDSETSAFESET(n, code) do { \ if (((n) < L_FD_SETSIZE) && (((int)(n)) >= 0)) { \ code; }} while(0) #define FDSETSAFEGET(n, code) (((n) < L_FD_SETSIZE) && (((int)(n)) >= 0) ?\ (code) : 0) #if 0 #define FD_SET(n, p) FDSETSAFESET(n, (p)->fd_bits[((n))/8] |= (1 << (((n)) & 7))) #define FD_CLR(n, p) FDSETSAFESET(n, (p)->fd_bits[((n))/8] &= ~(1 << (((n)) & 7))) #define FD_ISSET(n,p) FDSETSAFEGET(n, (p)->fd_bits[((n))/8] & (1 << (((n)) & 7))) #define FD_ZERO(p) memset((void*)(p), 0, sizeof(*(p))) #endif /*===========================================================================*/ /* Module macros. */ /*===========================================================================*/ /*===========================================================================*/ /* External declarations. */ /*===========================================================================*/ #ifdef __cplusplus extern "C" { #endif int socket(int domain, int type, int protocol); int close(int s); int connect(int s, const struct sockaddr *name, socklen_t namelen); int recv(int s, void *mem, size_t len, int flags); int send(int s, const void *dataptr, size_t size, int flags); //int select(int maxfdp1, fd_set *readset, fd_set *writeset, fd_set *exceptset, // struct timeval *timeout); int bind(int s, const struct sockaddr *name, socklen_t namelen); int listen(int s, int backlog); int write(int s, const void *dataptr, size_t size); int read(int s, void *mem, size_t len); int getaddrinfo(const char *nodename, const char *servname, const struct addrinfo *hints, struct addrinfo **res); int freeaddrinfo(struct addrinfo *ai); in_addr_t inet_addr(const char *cp); int inet_aton(const char *cp, struct in_addr *addr); void tsWaitStubSkelReady(void); THD_FUNCTION(TsStubsService, tsstate); extern THD_WORKING_AREA(waTsStubsService, 1024); #ifdef __cplusplus } #endif /*===========================================================================*/ /* Module inline functions. */ /*===========================================================================*/ #endif /* TSSOCKSTUB_H */