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sim_sock.h
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sim_sock.h
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/* sim_sock.h: OS-dependent socket routines header file
Copyright (c) 2001-2008, Robert M Supnik
Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the "Software"),
to deal in the Software without restriction, including without limitation
the rights to use, copy, modify, merge, publish, distribute, sublicense,
and/or sell copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
ROBERT M SUPNIK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Except as contained in this notice, the name of Robert M Supnik shall not be
used in advertising or otherwise to promote the sale, use or other dealings
in this Software without prior written authorization from Robert M Supnik.
15-Oct-12 MP Added definitions needed to detect possible tcp
connect failures
25-Sep-12 MP Reworked for RFC3493 interfaces supporting IPv6 and IPv4
04-Jun-08 RMS Addes sim_create_sock, for IBM 1130
14-Apr-05 RMS Added WSAEINPROGRESS (from Tim Riker)
20-Aug-04 HV Added missing definition for OS/2 (from Holger Veit)
22-Oct-03 MP Changed WIN32 winsock include to use winsock2.h to
avoid a conflict if sim_sock.h and sim_ether.h get
included by the same module.
20-Mar-03 RMS Added missing timerclear definition for VMS (from
Robert Alan Byer)
15-Feb-03 RMS Added time.h for EMX (from Holger Veit)
17-Dec-02 RMS Added sim_connect_sock
08-Oct-02 RMS Revised for .NET compatibility
20-Aug-02 RMS Changed calling sequence for sim_accept_conn
30-Apr-02 RMS Changed VMS stropts include to ioctl
06-Feb-02 RMS Added VMS support from Robert Alan Byer
16-Sep-01 RMS Added Macintosh support from Peter Schorn
*/
#ifndef SIM_SOCK_H_
#define SIM_SOCK_H_ 0
#if defined (_WIN32) /* Windows */
#include <winsock2.h>
#elif !defined (__OS2__) || defined (__EMX__) /* VMS, Mac, Unix, OS/2 EMX */
#define WSAGetLastError() errno /* Windows macros */
#define WSASetLastError(err) errno = err
#define closesocket close
#define SOCKET int
#if defined(__hpux)
#define WSAEWOULDBLOCK EAGAIN
#else
#define WSAEWOULDBLOCK EWOULDBLOCK
#endif
#define WSAENAMETOOLONG ENAMETOOLONG
#define WSAEINPROGRESS EINPROGRESS
#define WSAETIMEDOUT ETIMEDOUT
#define WSAEISCONN EISCONN
#define WSAECONNRESET ECONNRESET
#define WSAECONNREFUSED ECONNREFUSED
#define WSAECONNABORTED ECONNABORTED
#define WSAEHOSTUNREACH EHOSTUNREACH
#define WSAEADDRINUSE EADDRINUSE
#if defined(EAFNOSUPPORT)
#define WSAEAFNOSUPPORT EAFNOSUPPORT
#endif
#define WSAEACCES EACCES
#define WSAEINTR EINTR
#define INVALID_SOCKET ((SOCKET)-1)
#define SOCKET_ERROR -1
#include <sys/types.h> /* for fcntl, getpid */
#include <sys/socket.h> /* for sockets */
#include <string.h>
#include <errno.h>
#include <fcntl.h>
#include <unistd.h>
#include <netinet/in.h> /* for sockaddr_in */
#include <netinet/tcp.h> /* for TCP_NODELAY */
#include <arpa/inet.h> /* for inet_addr and inet_ntoa */
#include <netdb.h>
#include <sys/time.h> /* for EMX */
#endif
#if defined (VMS) /* VMS unique */
#include <ioctl.h> /* for ioctl */
#if !defined (timerclear)
#define timerclear(tvp) (tvp)->tv_sec = (tvp)->tv_usec = 0
#endif
#if !defined (AI_NUMERICHOST)
#define AI_NUMERICHOST 0
#endif
#if defined (__VAX)
#define sockaddr_storage sockaddr
#endif
#endif
#if defined(__EMX__) /* OS/2 unique */
#if !defined (timerclear)
#define timerclear(tvp) (tvp)->tv_sec = (tvp)->tv_usec = 0
#endif
#endif
#if !defined(CBUFSIZE)
#define CBUFSIZE 1024
#define sim_printf printf
#endif
int sim_parse_addr (const char *cptr, char *host, size_t hostlen, const char *default_host, char *port, size_t port_len, const char *default_port, const char *validate_addr);
int sim_parse_addr_ex (const char *cptr, char *host, size_t hostlen, const char *default_host, char *port, size_t port_len, char *localport, size_t local_port_len, const char *default_port);
#define SIM_SOCK_OPT_REUSEADDR 0x0001
#define SIM_SOCK_OPT_DATAGRAM 0x0002
#define SIM_SOCK_OPT_NODELAY 0x0004
#define SIM_SOCK_OPT_BLOCKING 0x0008
SOCKET sim_master_sock_ex (const char *hostport, int *parse_status, int opt_flags);
#define sim_master_sock(hostport, parse_status) sim_master_sock_ex(hostport, parse_status, ((sim_switches & SWMASK ('U')) ? SIM_SOCK_OPT_REUSEADDR : 0))
SOCKET sim_connect_sock_ex (const char *sourcehostport, const char *hostport, const char *default_host, const char *default_port, int opt_flags);
#define sim_connect_sock(hostport, default_host, default_port) sim_connect_sock_ex(NULL, hostport, default_host, default_port, 0)
SOCKET sim_accept_conn_ex (SOCKET master, char **connectaddr, int opt_flags);
#define sim_accept_conn(master, connectaddr) sim_accept_conn_ex(master, connectaddr, 0)
int sim_check_conn (SOCKET sock, int rd);
int sim_read_sock (SOCKET sock, char *buf, int nbytes);
int sim_write_sock (SOCKET sock, const char *msg, int nbytes);
void sim_close_sock (SOCKET sock);
const char *sim_get_err_sock (const char *emsg);
SOCKET sim_err_sock (SOCKET sock, const char *emsg);
int sim_getnames_sock (SOCKET sock, char **socknamebuf, char **peernamebuf);
void sim_init_sock (void);
void sim_cleanup_sock (void);
#endif