319 lines
8.8 KiB
C
319 lines
8.8 KiB
C
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#ifndef __SOCKET_PORTABLE_H__
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#define __SOCKET_PORTABLE_H__
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// Lots of stuff to make network socket-based io transparent across multiple
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// platforms
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const int ALL_OK = 0;
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const int BASIC_ERROR = -1;
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#define SA_SIZEOF(addr) (((addr)->sa_family == AF_INET6) ? sizeof(sockaddr_in6) : sizeof(sockaddr_in))
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#if defined(CPPPARSER)
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// Interrogate doesn't need to parse any of this.
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typedef unsigned long SOCKET;
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#include <sys/socket.h>
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#include <netinet/in.h>
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/************************************************************************
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* HP SOCKET LIBRARY STUFF
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************************************************************************/
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#elif defined(HP_SOCK)
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#ifndef _INCLUDE_HPUX_SOURCE
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#define _INCLUDE_HPUX_SOURCE
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#define _INCLUDE_POSIX_SOURCE
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#define _INCLUDE_XOPEN_SOURCE
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#endif
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#include <sys/socket.h>
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#include <sys/time.h>
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#include <netinet/in.h>
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#include <netdb.h>
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#include <errno.h>
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#define socket_read read
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#define socket_write write
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#define socket_close close
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#define DO_CONNECT(a,b,c) connect(a,b,c)
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#define DO_SOCKET_READ(a,b,c,d) socket_read(a,b,c)
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#define DO_SOCKET_WRITE(a,b,c,d) socket_write(a,b,c)
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#define GETERROR() errno
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#define SOCKIOCTL ioctl
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typedef unsigned long SOCKET;
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#define BAD_SOCKET 0xffffffff
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/************************************************************************
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* WINSOCK 32 bit STUFF
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************************************************************************/
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#elif defined(_WIN32)
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#include <winsock2.h>
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#include <Ws2tcpip.h>
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typedef u_short sa_family_t;
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inline int DO_SELECT(SOCKET n, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *timeout) {
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return select((int)n, readfds, writefds, exceptfds, timeout);
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}
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inline int DO_CONNECT(const SOCKET a, const struct sockaddr *b) {
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return connect(a, b, SA_SIZEOF(b));
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}
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inline int DO_SOCKET_READ(const SOCKET a, char *buf, const int size) {
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return recv(a, buf, size, 0);
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}
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inline int DO_SOCKET_WRITE(const SOCKET a, const char *buff, const int len) {
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return send(a, buff, len, 0);
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}
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inline int DO_SOCKET_WRITE_TO(const SOCKET a, const char *buffer, const int buf_len, const sockaddr *addr) {
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return sendto(a, buffer, buf_len, 0, addr, SA_SIZEOF(addr));
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}
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inline SOCKET DO_NEWUDP(sa_family_t family) {
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return socket(family, SOCK_DGRAM, 0);
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}
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inline SOCKET DO_NEWTCP(sa_family_t family) {
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return socket(family, SOCK_STREAM, 0);
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}
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inline int DO_BIND(const SOCKET a, const sockaddr *b) {
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return ::bind(a, b, SA_SIZEOF(b));
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}
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inline int DO_CLOSE(const SOCKET a) {
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return closesocket(a);
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}
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inline SOCKET DO_ACCEPT(SOCKET sck, sockaddr *addr) {
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socklen_t addrlen = sizeof(sockaddr_storage);
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return accept(sck, addr, &addrlen);
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}
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inline int DO_RECV_FROM(SOCKET sck, char *data, int len, sockaddr *addr) {
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socklen_t plen = sizeof(sockaddr_storage);
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return recvfrom(sck, data, len, 0, addr, &plen);
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}
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inline int DO_LISTEN(const SOCKET a, const int size) {
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return listen(a, size);
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}
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inline int GETERROR() {
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return WSAGetLastError();
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}
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inline int SOCKIOCTL(const SOCKET s, const long flags, unsigned long *val) {
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return ioctlsocket(s, flags, val);
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}
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inline int init_network() {
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static struct WSAData mydata;
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int answer = WSAStartup(0x0101, &mydata);
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if (answer != 0) {
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return BASIC_ERROR;
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}
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return ALL_OK;
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}
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inline bool do_shutdown_send(SOCKET s) {
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return (shutdown(s, SD_SEND) == 0);
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}
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typedef int socklen_t;
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const long LOCAL_NONBLOCK = 1;
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const long LOCAL_FL_SET = FIONBIO;
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const int LOCAL_BLOCKING_ERROR = WSAEWOULDBLOCK;
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const int LOCAL_CONNECT_BLOCKING = WSAEWOULDBLOCK;
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const int LOCAL_NOTCONNECTED_ERROR = WSAENOTCONN;
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const int LOCAL_TIMEOUT_ERROR = WSAETIMEDOUT;
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const SOCKET BAD_SOCKET = (SOCKET)-1;
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/************************************************************************
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* Solaris 2.6 and Irix 6.4 STUFF
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************************************************************************/
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#elif defined(SunOS) || defined(SUNNEW) || defined(IRIX64)
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#include <sys/types.h>
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#include <sys/time.h>
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#include <sys/socket.h>
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#include <sys/ioctl.h>
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#include <sys/filio.h>
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#include <netinet/in.h>
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#include <netdb.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <signal.h>
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#include <unistd.h>
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#include <string.h>
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#include <netinet/in_systm.h>
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#include <netinet/ip.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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typedef int SOCKET;
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const SOCKET BAD_SOCKET = 0xffffffff;
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inline int DO_CONNECT(const SOCKET a, const sockaddr *b) {
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return connect(a, b, SA_SIZEOF(b));
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}
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inline int DO_SOCKET_READ(const SOCKET a, char *buf, const int size) {
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return recv(a, buf, size, 0);
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}
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inline int DO_SOCKET_WRITE(const SOCKET a, const char *buff, const int len) {
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return send(a, buff, len, 0);
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}
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inline int DO_SOCKET_WRITE_TO(const SOCKET a, const char *buffer, const int buf_len, const sockaddr *addr) {
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return sendto(a, buffer, buf_len, 0, addr, SA_SIZEOF(addr));
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}
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inline SOCKET DO_NEWUDP(sa_family_t family) {
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return socket(family, SOCK_DGRAM, 0);
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}
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inline SOCKET DO_NEWTCP(sa_family_t family) {
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return socket(family, SOCK_STREAM, 0);
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}
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inline int DO_BIND(const SOCKET a, const sockaddr *b) {
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return ::bind(a, b, SA_SIZEOF(b));
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}
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inline int DO_CLOSE(const SOCKET a) {
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return close(a);
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}
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inline int DO_ACCEPT(SOCKET sck, sockaddr *addr) {
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socklen_t addrlen = sizeof(sockaddr_storage);
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return accept(sck, (sockaddr *)addr, &addrlen);
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}
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inline int DO_RECV_FROM(SOCKET sck, char *data, int len, sockaddr *addr) {
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socklen_t plen = sizeof(sockaddr_storage);
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return recvfrom(sck, data, len, 0, (sockaddr *)addr, &plen);
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}
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inline int DO_LISTEN(const SOCKET a, const int size) {
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return listen(a, size);
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}
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inline int GETERROR() {
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return errno;
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}
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inline int SOCKIOCTL(const SOCKET s, const long flags, void *val) {
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return ioctl(s, flags, val);
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}
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inline int init_network() {
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return ALL_OK;
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}
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#ifndef INADDR_NONE
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const INADDR_NONE = -1;
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#endif
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const long LOCAL_NONBLOCK = 1;
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const long LOCAL_FL_SET = FIONBIO;
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const int LOCAL_BLOCKING_ERROR = EAGAIN;
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const int LOCAL_CONNECT_BLOCKING = EINPROGRESS;
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/************************************************************************
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* LINUX and FreeBSD STUFF
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************************************************************************/
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#elif defined(IS_LINUX) || defined(IS_OSX) || defined(IS_FREEBSD)
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#include <sys/types.h>
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#include <sys/time.h>
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#include <sys/socket.h>
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#include <sys/ioctl.h>
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#include <netinet/in.h>
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#include <netdb.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <signal.h>
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#include <unistd.h>
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#include <stdio.h>
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// #include <netinetin_systm.h>
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#include <netinet/tcp.h>
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// #include <netinetip.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <unistd.h>
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typedef int SOCKET;
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const SOCKET BAD_SOCKET = -1;
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inline int DO_SELECT(SOCKET n, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *timeout) {
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return select((int)n, readfds, writefds, exceptfds, timeout);
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}
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inline int DO_CONNECT(const SOCKET a, const sockaddr *b) {
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return connect(a, b, SA_SIZEOF(b));
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}
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inline int DO_SOCKET_READ(const SOCKET a, char *buf, const int size) {
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return (int)recv(a, buf, (size_t)size, 0);
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}
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inline int DO_SOCKET_WRITE(const SOCKET a, const char *buff, const int len) {
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return (int)send(a, buff, (size_t)len, 0);
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}
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inline int DO_SOCKET_WRITE_TO(const SOCKET a, const char *buffer, const int buf_len, const sockaddr *addr) {
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return (int)sendto(a, buffer, (size_t)buf_len, 0, addr, SA_SIZEOF(addr));
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}
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inline SOCKET DO_NEWUDP(sa_family_t family) {
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return socket(family, SOCK_DGRAM, 0);
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}
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inline SOCKET DO_NEWTCP(sa_family_t family) {
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return socket(family, SOCK_STREAM, 0);
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}
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inline int DO_BIND(const SOCKET a, const sockaddr *b) {
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return ::bind(a, b, SA_SIZEOF(b));
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}
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inline int DO_CLOSE(const SOCKET a) {
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return close(a);
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}
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inline int DO_ACCEPT(SOCKET sck, sockaddr *addr) {
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socklen_t addrlen = sizeof(sockaddr_storage);
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return accept(sck, (sockaddr *)addr, &addrlen);
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}
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inline int DO_RECV_FROM(SOCKET sck, char *data, int len, sockaddr *addr) {
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socklen_t plen = sizeof(sockaddr_storage);
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return (int)recvfrom(sck, data, (size_t)len, 0, (sockaddr *)addr, &plen);
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}
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inline int init_network() {
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signal(SIGPIPE, SIG_IGN); // hmm do i still need this ...
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return ALL_OK;
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}
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inline int DO_LISTEN(const SOCKET a, const int size) {
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return listen(a, size);
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}
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inline int GETERROR() {
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return errno;
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}
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inline int SOCKIOCTL(const SOCKET s, const long flags, void *val) {
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return ioctl(s, (unsigned long)flags, val);
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}
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inline bool do_shutdown_send(SOCKET s) {
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return (shutdown(s, SHUT_WR) == 0);
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}
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#define BSDBLOCK
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const long LOCAL_NONBLOCK = 1;
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// With BSDBLOCK defined, we don't need FIONBIO. Solaris doesn't provide it.
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// const long LOCAL_FL_SET = FIONBIO;
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const int LOCAL_BLOCKING_ERROR = EAGAIN;
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const int LOCAL_CONNECT_BLOCKING = EINPROGRESS;
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#else
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/************************************************************************
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* NO DEFINITION => GIVE COMPILATION ERROR
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************************************************************************/
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No Host Type defined !!
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#error Fatal
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#endif
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#endif //__SOCKET_PORTABLE_H__
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