916 lines
20 KiB
C
916 lines
20 KiB
C
/*
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* based on Windows Sockets 1.1 specs
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* (ftp.microsoft.com:/Advsys/winsock/spec11/WINSOCK.TXT)
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*
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* (C) 1993,1994 John Brezak, Erik Bos.
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*/
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#include <stdio.h>
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#include <string.h>
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#include <signal.h>
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#include <sys/types.h>
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#include <sys/ipc.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <netdb.h>
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#include <unistd.h>
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#include "heap.h"
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#include "winsock.h"
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#define DEBUG_WINSOCK
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static WORD wsa_errno;
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static int wsa_initted;
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static key_t wine_key = 0;
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static FARPROC BlockFunction;
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static fd_set fd_in_use;
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struct ipc_packet {
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long mtype;
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HANDLE handle;
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HWND hWnd;
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WORD wMsg;
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LONG lParam;
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};
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#define IPC_PACKET_SIZE (sizeof(struct ipc_packet) - sizeof(long))
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#define MTYPE 0xb0b0eb05
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struct WinSockHeap {
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char ntoa_buffer[32];
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struct hostent hostent_addr;
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struct hostent hostent_name;
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struct protoent protoent_name;
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struct protoent protoent_number;
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struct servent servent_name;
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struct servent servent_port;
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struct hostent WSAhostent_addr;
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struct hostent WSAhostent_name;
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struct protoent WSAprotoent_name;
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struct protoent WSAprotoent_number;
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struct servent WSAservent_name;
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struct servent WSAservent_port;
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};
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static struct WinSockHeap *heap;
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#define dump_sockaddr(a) \
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fprintf(stderr, "sockaddr_in: family %d, address %s, port %d\n", \
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((struct sockaddr_in *)a)->sin_family, \
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inet_ntoa(((struct sockaddr_in *)a)->sin_addr), \
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ntohs(((struct sockaddr_in *)a)->sin_port))
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static WORD wsaerrno(void)
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{
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#ifdef DEBUG_WINSOCK
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#ifndef sun
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#if defined(__FreeBSD__)
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fprintf(stderr, "winsock: errno %d, (%s).\n",
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errno, sys_errlist[errno]);
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#else
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fprintf(stderr, "winsock: errno %d, (%s).\n",
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errno, strerror(errno));
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#endif
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#else
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fprintf(stderr, "winsock: errno %d\n", errno);
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#endif
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#endif
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switch(errno)
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{
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case EINTR: return WSAEINTR;
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case EACCES: return WSAEACCES;
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case EFAULT: return WSAEFAULT;
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case EINVAL: return WSAEINVAL;
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case EMFILE: return WSAEMFILE;
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case EWOULDBLOCK: return WSAEWOULDBLOCK;
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case EINPROGRESS: return WSAEINPROGRESS;
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case EALREADY: return WSAEALREADY;
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case EBADF:
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case ENOTSOCK: return WSAENOTSOCK;
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case EDESTADDRREQ: return WSAEDESTADDRREQ;
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case EMSGSIZE: return WSAEMSGSIZE;
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case EPROTOTYPE: return WSAEPROTOTYPE;
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case ENOPROTOOPT: return WSAENOPROTOOPT;
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case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
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case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
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case EOPNOTSUPP: return WSAEOPNOTSUPP;
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case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
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case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
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case EADDRINUSE: return WSAEADDRINUSE;
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case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
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case ENETDOWN: return WSAENETDOWN;
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case ENETUNREACH: return WSAENETUNREACH;
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case ENETRESET: return WSAENETRESET;
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case ECONNABORTED: return WSAECONNABORTED;
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case ECONNRESET: return WSAECONNRESET;
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case ENOBUFS: return WSAENOBUFS;
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case EISCONN: return WSAEISCONN;
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case ENOTCONN: return WSAENOTCONN;
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case ESHUTDOWN: return WSAESHUTDOWN;
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case ETOOMANYREFS: return WSAETOOMANYREFS;
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case ETIMEDOUT: return WSAETIMEDOUT;
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case ECONNREFUSED: return WSAECONNREFUSED;
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case ELOOP: return WSAELOOP;
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case ENAMETOOLONG: return WSAENAMETOOLONG;
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case EHOSTDOWN: return WSAEHOSTDOWN;
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case EHOSTUNREACH: return WSAEHOSTUNREACH;
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case ENOTEMPTY: return WSAENOTEMPTY;
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/* case EPROCLIM: return WSAEPROCLIM; */
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case EUSERS: return WSAEUSERS;
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case EDQUOT: return WSAEDQUOT;
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case ESTALE: return WSAESTALE;
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case EREMOTE: return WSAEREMOTE;
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default:
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fprintf(stderr, "winsock: unknown errorno %d!\n", errno);
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return WSAEOPNOTSUPP;
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}
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}
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static WORD errno_to_wsaerrno(void)
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{
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wsa_errno = wsaerrno();
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}
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SOCKET Winsock_accept(SOCKET s, struct sockaddr FAR *addr, INT FAR *addrlen)
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{
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int sock;
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#ifdef DEBUG_WINSOCK
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fprintf(stderr, "WSA_accept: socket %d, ptr %8x, length %d\n", s, (int) addr, addrlen);
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#endif
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if ((sock = accept(s, addr, (int *) addrlen)) < 0) {
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errno_to_wsaerrno();
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return INVALID_SOCKET;
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}
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return sock;
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}
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INT Winsock_bind(SOCKET s, struct sockaddr FAR *name, INT namelen)
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{
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#ifdef DEBUG_WINSOCK
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fprintf(stderr, "WSA_bind: socket %d, ptr %8x, length %d\n", s, (int) name, namelen);
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dump_sockaddr(name);
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#endif
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if (bind(s, name, namelen) < 0) {
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errno_to_wsaerrno();
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return SOCKET_ERROR;
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}
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return 0;
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}
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INT Winsock_closesocket(SOCKET s)
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{
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#ifdef DEBUG_WINSOCK
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fprintf(stderr, "WSA_closesocket: socket %d\n", s);
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#endif
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FD_CLR(s, &fd_in_use);
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if (close(s) < 0) {
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errno_to_wsaerrno();
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return SOCKET_ERROR;
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}
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return 0;
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}
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INT Winsock_connect(SOCKET s, struct sockaddr FAR *name, INT namelen)
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{
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#ifdef DEBUG_WINSOCK
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fprintf(stderr, "WSA_connect: socket %d, ptr %8x, length %d\n", s, (int) name, namelen);
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dump_sockaddr(name);
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#endif
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if (connect(s, name, namelen) < 0) {
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errno_to_wsaerrno();
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return SOCKET_ERROR;
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}
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return 0;
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}
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INT Winsock_getpeername(SOCKET s, struct sockaddr FAR *name, INT FAR *namelen)
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{
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#ifdef DEBUG_WINSOCK
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fprintf(stderr, "WSA_getpeername: socket: %d, ptr %8x, ptr %8x\n", s, (int) name, *namelen);
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dump_sockaddr(name);
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#endif
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if (getpeername(s, name, (int *) namelen) < 0) {
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errno_to_wsaerrno();
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return SOCKET_ERROR;
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}
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return 0;
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}
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INT Winsock_getsockname(SOCKET s, struct sockaddr FAR *name, INT FAR *namelen)
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{
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#ifdef DEBUG_WINSOCK
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fprintf(stderr, "WSA_getsockname: socket: %d, ptr %8x, ptr %8x\n", s, (int) name, (int) *namelen);
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#endif
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if (getsockname(s, name, (int *) namelen) < 0) {
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errno_to_wsaerrno();
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return SOCKET_ERROR;
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}
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return 0;
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}
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INT Winsock_getsockopt(SOCKET s, INT loptname, char FAR *optval, INT FAR *optlen)
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{
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#ifdef DEBUG_WINSOCK
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fprintf(stderr, "WSA_getsockopt: socket: %d, opt %d, ptr %8x, ptr %8x\n", s, loptname, (int) optval, (int) *optlen);
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#endif
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if (getsockopt(s, 0, (int) loptname, optval, (int *) optlen) < 0) {
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errno_to_wsaerrno();
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return SOCKET_ERROR;
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}
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return 0;
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}
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u_long Winsock_htonl(u_long hostlong)
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{
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return( htonl(hostlong) );
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}
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u_short Winsock_htons(u_short hostshort)
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{
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return( htons(hostshort) );
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}
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u_long Winsock_inet_addr(char FAR *cp)
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{
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return( inet_addr(cp) );
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}
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char *Winsock_inet_ntoa(struct in_addr in)
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{
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char *s;
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#ifdef DEBUG_WINSOCK
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fprintf(stderr, "WSA_inet_ntoa: %8x\n", in);
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#endif
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if ((s = inet_ntoa(in)) == NULL) {
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errno_to_wsaerrno();
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return NULL;
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}
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strncpy(heap->ntoa_buffer, s, sizeof(heap->ntoa_buffer) );
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return (char *) &heap->ntoa_buffer;
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}
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INT Winsock_ioctlsocket(SOCKET s, long cmd, u_long FAR *argp)
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{
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#ifdef DEBUG_WINSOCK
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fprintf(stderr, "WSA_ioctl: socket %d, cmd %d, ptr %8x\n", s, cmd, (int) argp);
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#endif
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if (ioctl(s, cmd, argp) < 0) {
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errno_to_wsaerrno();
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return SOCKET_ERROR;
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}
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return 0;
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}
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INT Winsock_listen(SOCKET s, INT backlog)
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{
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#ifdef DEBUG_WINSOCK
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fprintf(stderr, "WSA_listen: socket %d, backlog %d\n", s, backlog);
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#endif
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if (listen(s, backlog) < 0) {
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errno_to_wsaerrno();
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return SOCKET_ERROR;
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}
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return 0;
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}
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u_long Winsock_ntohl(u_long netlong)
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{
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return( ntohl(netlong) );
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}
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u_short Winsock_ntohs(u_short netshort)
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{
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return( ntohs(netshort) );
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}
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INT Winsock_recv(SOCKET s, char FAR *buf, INT len, INT flags)
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{
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int length;
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#ifdef DEBUG_WINSOCK
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fprintf(stderr, "WSA_recv: socket %d, ptr %8x, length %d, flags %d\n", s, (int) buf, len, flags);
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#endif
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if ((length = recv(s, buf, len, flags)) < 0) {
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errno_to_wsaerrno();
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return SOCKET_ERROR;
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}
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return length;
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}
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INT Winsock_recvfrom(SOCKET s, char FAR *buf, INT len, INT flags,
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struct sockaddr FAR *from, int FAR *fromlen)
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{
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int length;
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#ifdef DEBUG_WINSOCK
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fprintf(stderr, "WSA_recvfrom: socket %d, ptr %8x, length %d, flags %d\n", s, buf, len, flags);
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#endif
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if ((length = recvfrom(s, buf, len, flags, from, fromlen)) < 0) {
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errno_to_wsaerrno();
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return SOCKET_ERROR;
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}
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return length;
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}
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INT Winsock_select(INT nfds, fd_set FAR *readfds, fd_set FAR *writefds,
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fd_set FAR *exceptfds, struct timeval FAR *timeout)
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{
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#ifdef DEBUG_WINSOCK
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fprintf(stderr, "WSA_select: fd # %d, ptr %8x, ptr %8x, ptr %*X\n", nfds, readfds, writefds, exceptfds);
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#endif
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return(select(nfds, readfds, writefds, exceptfds, timeout));
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}
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INT Winsock_send(SOCKET s, char FAR *buf, INT len, INT flags)
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{
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int length;
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#ifdef DEBUG_WINSOCK
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fprintf(stderr, "WSA_send: socket %d, ptr %8x, length %d, flags %d\n", s, buf, len, flags);
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#endif
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if ((length = send(s, buf, len, flags)) < 0) {
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errno_to_wsaerrno();
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return SOCKET_ERROR;
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}
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return length;
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}
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INT Winsock_sendto(SOCKET s, char FAR *buf, INT len, INT flags,
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struct sockaddr FAR *to, INT tolen)
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{
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int length;
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#ifdef DEBUG_WINSOCK
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fprintf(stderr, "WSA_sendto: socket %d, ptr %8x, length %d, flags %d\n", s, buf, len, flags);
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#endif
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if ((length = sendto(s, buf, len, flags, to, tolen)) < 0) {
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errno_to_wsaerrno();
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return SOCKET_ERROR;
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}
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return length;
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}
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INT Winsock_setsockopt(SOCKET s, INT level, INT optname, const char FAR *optval,
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INT optlen)
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{
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#ifdef DEBUG_WINSOCK
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fprintf(stderr, "WSA_setsockopt: socket %d, level %d, opt %d, ptr %8x, len %d\n", s, level, optname, (int) optval, optlen);
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#endif
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if (setsockopt(s, level, optname, optval, optlen) < 0) {
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errno_to_wsaerrno();
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return SOCKET_ERROR;
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}
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return 0;
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}
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INT Winsock_shutdown(SOCKET s, INT how)
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{
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#ifdef DEBUG_WINSOCK
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fprintf(stderr, "WSA_shutdown: socket s %d, how %d\n", s, how);
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#endif
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if (shutdown(s, how) < 0) {
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errno_to_wsaerrno();
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return SOCKET_ERROR;
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}
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return 0;
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}
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SOCKET Winsock_socket(INT af, INT type, INT protocol)
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{
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int sock;
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#ifdef DEBUG_WINSOCK
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fprintf(stderr, "WSA_socket: af=%d type=%d protocol=%d\n", af, type, protocol);
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#endif
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if ((sock = socket(af, type, protocol)) < 0) {
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errno_to_wsaerrno();
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#ifdef DEBUG_WINSOCK
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fprintf(stderr, "WSA_socket: failed !\n");
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#endif
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return INVALID_SOCKET;
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}
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if (sock > 0xffff) {
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wsa_errno = WSAEMFILE;
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return INVALID_SOCKET;
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}
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FD_SET(sock, &fd_in_use);
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#ifdef DEBUG_WINSOCK
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fprintf(stderr, "WSA_socket: fd %d\n", sock);
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#endif
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return sock;
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}
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struct hostent *Winsock_gethostbyaddr(const char FAR *addr, INT len, INT type)
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{
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struct hostent *host;
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#ifdef DEBUG_WINSOCK
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fprintf(stderr, "WSA_gethostbyaddr: ptr %8x, len %d, type %d\n", (int) addr, len, type);
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#endif
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if ((host = gethostbyaddr(addr, len, type)) == NULL) {
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errno_to_wsaerrno();
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|
return NULL;
|
|
}
|
|
memcpy(&heap->hostent_addr, host, sizeof(struct hostent));
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return (struct hostent *) &heap->hostent_addr;
|
|
}
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struct hostent *Winsock_gethostbyname(const char FAR *name)
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{
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struct hostent *host;
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|
|
|
#ifdef DEBUG_WINSOCK
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fprintf(stderr, "WSA_gethostbyname: name %s\n", name);
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|
#endif
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|
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|
if ((host = gethostbyname(name)) == NULL) {
|
|
errno_to_wsaerrno();
|
|
return NULL;
|
|
}
|
|
memcpy(&heap->hostent_name, host, sizeof(struct hostent));
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return (struct hostent *) &heap->hostent_name;
|
|
}
|
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|
|
int Winsock_gethostname(char FAR *name, INT namelen)
|
|
{
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|
|
#ifdef DEBUG_WINSOCK
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|
fprintf(stderr, "WSA_gethostname: name %d, len %d\n", name, namelen);
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|
#endif
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|
if (gethostname(name, namelen) < 0) {
|
|
errno_to_wsaerrno();
|
|
return SOCKET_ERROR;
|
|
}
|
|
return 0;
|
|
}
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|
|
struct protoent *Winsock_getprotobyname(char FAR *name)
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|
{
|
|
struct protoent *proto;
|
|
|
|
#ifdef DEBUG_WINSOCK
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|
fprintf(stderr, "WSA_getprotobyname: name %s\n", name);
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|
#endif
|
|
|
|
if ((proto = getprotobyname(name)) == NULL) {
|
|
errno_to_wsaerrno();
|
|
return NULL;
|
|
}
|
|
memcpy(&heap->protoent_name, proto, sizeof(struct protoent));
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|
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return (struct protoent *) &heap->protoent_name;
|
|
}
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|
|
|
struct protoent *Winsock_getprotobynumber(INT number)
|
|
{
|
|
struct protoent *proto;
|
|
|
|
#ifdef DEBUG_WINSOCK
|
|
fprintf(stderr, "WSA_getprotobynumber: num %d\n", number);
|
|
#endif
|
|
|
|
if ((proto = getprotobynumber(number)) == NULL) {
|
|
errno_to_wsaerrno();
|
|
return NULL;
|
|
}
|
|
memcpy(&heap->protoent_number, proto, sizeof(struct protoent));
|
|
|
|
return (struct protoent *) &heap->protoent_number;
|
|
}
|
|
|
|
struct servent *Winsock_getservbyname(const char FAR *name, const char FAR *proto)
|
|
{
|
|
struct servent *service;
|
|
|
|
#ifdef DEBUG_WINSOCK
|
|
fprintf(stderr, "WSA_getservbyname: name %s, proto %s\n", name, proto);
|
|
#endif
|
|
|
|
if ((service = getservbyname(name, proto)) == NULL) {
|
|
errno_to_wsaerrno();
|
|
return NULL;
|
|
}
|
|
memcpy(&heap->servent_name, service, sizeof(struct servent));
|
|
|
|
return (struct servent *) &heap->servent_name;
|
|
}
|
|
|
|
struct servent *Winsock_getservbyport(INT port, const char FAR *proto)
|
|
{
|
|
struct servent *service;
|
|
|
|
#ifdef DEBUG_WINSOCK
|
|
fprintf(stderr, "WSA_getservbyport: port %d, name %s\n", port, proto);
|
|
#endif
|
|
|
|
if ((service = getservbyport(port, proto)) == NULL) {
|
|
errno_to_wsaerrno();
|
|
return NULL;
|
|
}
|
|
memcpy(&heap->servent_port, service, sizeof(struct servent));
|
|
|
|
return (struct servent *) &heap->servent_port;
|
|
}
|
|
|
|
/******************** winsock specific functions ************************
|
|
*
|
|
*/
|
|
static HANDLE new_handle = 0;
|
|
|
|
HANDLE AllocWSAHandle(void)
|
|
{
|
|
return new_handle++;
|
|
}
|
|
|
|
static void recv_message(int sig)
|
|
{
|
|
struct ipc_packet message;
|
|
|
|
if (msgrcv(wine_key, &message, IPC_PACKET_SIZE, MTYPE, IPC_NOWAIT) == -1)
|
|
perror("wine: msgrcv");
|
|
|
|
fprintf(stderr,
|
|
"WSA: PostMessage (hwnd %d, wMsg %d, wParam %d, lParam %d)\n",
|
|
message.hWnd,
|
|
message.wMsg,
|
|
message.handle,
|
|
message.lParam);
|
|
|
|
PostMessage(message.hWnd, message.wMsg, message.handle, message.lParam);
|
|
|
|
signal(SIGUSR1, recv_message);
|
|
}
|
|
|
|
|
|
static void send_message(HANDLE handle, HWND hWnd, u_int wMsg, long lParam)
|
|
{
|
|
struct ipc_packet message;
|
|
|
|
message.mtype = MTYPE;
|
|
message.handle = handle;
|
|
message.hWnd = hWnd;
|
|
message.wMsg = wMsg;
|
|
message.lParam = lParam;
|
|
|
|
fprintf(stderr,
|
|
"WSA: send (hwnd %d, wMsg %d, handle %d, lParam %d)\n",
|
|
hWnd, wMsg, handle, lParam);
|
|
|
|
if (msgsnd(wine_key, &message, IPC_PACKET_SIZE, IPC_NOWAIT) == -1)
|
|
perror("wine: msgsnd");
|
|
|
|
kill(getppid(), SIGUSR1);
|
|
}
|
|
|
|
|
|
HANDLE WSAAsyncGetHostByAddr(HWND hWnd, u_int wMsg, const char FAR *addr,
|
|
INT len, INT type, char FAR *buf, INT buflen)
|
|
{
|
|
HANDLE handle;
|
|
struct hostent *host;
|
|
|
|
handle = AllocWSAHandle();
|
|
|
|
if (fork()) {
|
|
return handle;
|
|
} else {
|
|
if ((host = gethostbyaddr(addr, len, type)) == NULL) {
|
|
send_message(hWnd, wMsg, handle, wsaerrno() << 16);
|
|
exit(0);
|
|
}
|
|
memcpy(buf, host, buflen);
|
|
send_message(hWnd, wMsg, handle, 0);
|
|
exit(0);
|
|
}
|
|
}
|
|
|
|
|
|
HANDLE WSAAsyncGetHostByName(HWND hWnd, u_int wMsg, const char FAR *name,
|
|
char FAR *buf, INT buflen)
|
|
{
|
|
HANDLE handle;
|
|
struct hostent *host;
|
|
|
|
handle = AllocWSAHandle();
|
|
|
|
if (fork()) {
|
|
return handle;
|
|
} else {
|
|
if ((host = gethostbyname(name)) == NULL) {
|
|
send_message(hWnd, wMsg, handle, wsaerrno() << 16);
|
|
exit(0);
|
|
}
|
|
memcpy(buf, host, buflen);
|
|
send_message(hWnd, wMsg, handle, 0);
|
|
exit(0);
|
|
}
|
|
}
|
|
|
|
|
|
HANDLE WSAAsyncGetProtoByName(HWND hWnd, u_int wMsg, const char FAR *name,
|
|
char FAR *buf, INT buflen)
|
|
{
|
|
HANDLE handle;
|
|
struct protoent *proto;
|
|
|
|
handle = AllocWSAHandle();
|
|
|
|
if (fork()) {
|
|
return handle;
|
|
} else {
|
|
if ((proto = getprotobyname(name)) == NULL) {
|
|
send_message(hWnd, wMsg, handle, wsaerrno() << 16);
|
|
exit(0);
|
|
}
|
|
memcpy(buf, proto, buflen);
|
|
send_message(hWnd, wMsg, handle, 0);
|
|
exit(0);
|
|
}
|
|
}
|
|
|
|
|
|
HANDLE WSAAsyncGetProtoByNumber(HWND hWnd, u_int wMsg, INT number,
|
|
char FAR *buf, INT buflen)
|
|
{
|
|
HANDLE handle;
|
|
struct protoent *proto;
|
|
|
|
handle = AllocWSAHandle();
|
|
|
|
if (fork()) {
|
|
return handle;
|
|
} else {
|
|
if ((proto = getprotobynumber(number)) == NULL) {
|
|
send_message(hWnd, wMsg, handle, wsaerrno() << 16);
|
|
exit(0);
|
|
}
|
|
memcpy(buf, proto, buflen);
|
|
send_message(hWnd, wMsg, handle, 0);
|
|
exit(0);
|
|
}
|
|
}
|
|
|
|
|
|
HANDLE WSAAsyncGetServByName(HWND hWnd, u_int wMsg, const char FAR *name,
|
|
const char FAR *proto, char FAR *buf, INT buflen)
|
|
{
|
|
HANDLE handle;
|
|
struct servent *service;
|
|
|
|
handle = AllocWSAHandle();
|
|
|
|
if (fork()) {
|
|
return handle;
|
|
} else {
|
|
if ((service = getservbyname(name, proto)) == NULL) {
|
|
send_message(hWnd, wMsg, handle, wsaerrno() << 16);
|
|
exit(0);
|
|
}
|
|
memcpy(buf, service, buflen);
|
|
send_message(hWnd, wMsg, handle, 0);
|
|
exit(0);
|
|
}
|
|
}
|
|
|
|
|
|
HANDLE WSAAsyncGetServByPort(HWND hWnd, u_int wMsg, INT port, const char FAR
|
|
*proto, char FAR *buf, INT buflen)
|
|
{
|
|
HANDLE handle;
|
|
struct servent *service;
|
|
|
|
handle = AllocWSAHandle();
|
|
|
|
if (fork()) {
|
|
return handle;
|
|
} else {
|
|
if ((service = getservbyport(port, proto)) == NULL) {
|
|
send_message(hWnd, wMsg, handle, wsaerrno() << 16);
|
|
exit(0);
|
|
}
|
|
memcpy(buf, service, buflen);
|
|
send_message(hWnd, wMsg, handle, 0);
|
|
exit(0);
|
|
}
|
|
}
|
|
|
|
INT WSAAsyncSelect(SOCKET s, HWND hWnd, u_int wMsg, long lEvent)
|
|
{
|
|
long event;
|
|
fd_set read_fds, write_fds, except_fds;
|
|
|
|
#ifdef DEBUG_WINSOCK
|
|
fprintf(stderr, "WSA_AsyncSelect: socket %d, HWND %d, wMsg %d, event %d\n", s, hWnd, wMsg, lEvent);
|
|
#endif
|
|
|
|
/* remove outstanding asyncselect() processes */
|
|
/* kill */
|
|
|
|
if (wMsg == 0 && lEvent == 0)
|
|
return 0;
|
|
|
|
if (fork()) {
|
|
return 0;
|
|
} else {
|
|
while (1) {
|
|
FD_ZERO(&read_fds);
|
|
FD_ZERO(&write_fds);
|
|
FD_ZERO(&except_fds);
|
|
|
|
if (lEvent & FD_READ)
|
|
FD_SET(s, &read_fds);
|
|
if (lEvent & FD_WRITE)
|
|
FD_SET(s, &write_fds);
|
|
|
|
fcntl(s, F_SETFL, O_NONBLOCK);
|
|
select(s + 1, &read_fds, &write_fds, &except_fds, NULL);
|
|
|
|
event = 0;
|
|
if (FD_ISSET(s, &read_fds))
|
|
event |= FD_READ;
|
|
if (FD_ISSET(s, &write_fds))
|
|
event |= FD_WRITE;
|
|
|
|
send_message(hWnd, wMsg, s, (wsaerrno() << 16) | event);
|
|
}
|
|
}
|
|
}
|
|
|
|
INT WSAFDIsSet(INT fd, fd_set *set)
|
|
{
|
|
return( FD_ISSET(fd, set) );
|
|
}
|
|
|
|
INT WSACancelAsyncRequest(HANDLE hAsyncTaskHandle)
|
|
{
|
|
#ifdef DEBUG_WINSOCK
|
|
fprintf(stderr, "WSA_AsyncRequest: handle %d\n", hAsyncTaskHandle);
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|
|
INT WSACancelBlockingCall(void)
|
|
{
|
|
#ifdef DEBUG_WINSOCK
|
|
fprintf(stderr, "WSA_CancelBlockCall\n");
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
INT WSAGetLastError(void)
|
|
{
|
|
#ifdef DEBUG_WINSOCK
|
|
fprintf(stderr, "WSA_GetLastError\n");
|
|
#endif
|
|
|
|
return wsa_errno;
|
|
}
|
|
|
|
void WSASetLastError(INT iError)
|
|
{
|
|
#ifdef DEBUG_WINSOCK
|
|
fprintf(stderr, "WSA_SetLastErorr %d\n", iError);
|
|
#endif
|
|
|
|
wsa_errno = iError;
|
|
}
|
|
|
|
BOOL WSAIsBlocking(void)
|
|
{
|
|
#ifdef DEBUG_WINSOCK
|
|
fprintf(stderr, "WSA_IsBlocking\n");
|
|
#endif
|
|
}
|
|
|
|
FARPROC WSASetBlockingHook(FARPROC lpBlockFunc)
|
|
{
|
|
#ifdef DEBUG_WINSOCK
|
|
fprintf(stderr, "WSA_SetBlockHook %8x, STUB!\n", lpBlockFunc);
|
|
#endif
|
|
BlockFunction = lpBlockFunc;
|
|
|
|
return lpBlockFunc;
|
|
}
|
|
|
|
INT WSAUnhookBlockingHook(void)
|
|
{
|
|
#ifdef DEBUG_WINSOCK
|
|
fprintf(stderr, "WSA_UnhookBlockingHook\n");
|
|
#endif
|
|
BlockFunction = NULL;
|
|
|
|
return 0;
|
|
}
|
|
|
|
WSADATA Winsock_data = {
|
|
0x0101,
|
|
0x0101,
|
|
"WINE Sockets",
|
|
#ifdef linux
|
|
"LINUX/i386",
|
|
#endif
|
|
#ifdef __NetBSD__
|
|
"NetBSD/i386",
|
|
#endif
|
|
#ifdef sunos
|
|
"SunOS",
|
|
#endif
|
|
128,
|
|
1024,
|
|
NULL
|
|
};
|
|
|
|
INT WSAStartup(WORD wVersionRequested, LPWSADATA lpWSAData)
|
|
{
|
|
int HeapHandle;
|
|
MDESC *MyHeap;
|
|
|
|
#ifdef DEBUG_WINSOCK
|
|
fprintf(stderr, "WSAStartup: verReq=%x\n", wVersionRequested);
|
|
#endif
|
|
|
|
if (LOBYTE(wVersionRequested) < 1 ||
|
|
(LOBYTE(wVersionRequested) == 1 &&
|
|
HIBYTE(wVersionRequested) < 1))
|
|
return WSAVERNOTSUPPORTED;
|
|
|
|
if (!lpWSAData)
|
|
return WSAEINVAL;
|
|
|
|
/* alloc winsock heap */
|
|
|
|
if ((HeapHandle = GlobalAlloc(GMEM_FIXED,sizeof(struct WinSockHeap))) == 0)
|
|
return WSASYSNOTREADY;
|
|
|
|
heap = (struct WinSockHeap *) GlobalLock(HeapHandle);
|
|
#ifndef WINELIB
|
|
HEAP_Init(&MyHeap, heap, sizeof(struct WinSockHeap));
|
|
#endif
|
|
bcopy(&Winsock_data, lpWSAData, sizeof(Winsock_data));
|
|
|
|
/* ipc stuff */
|
|
|
|
if ((wine_key = msgget(IPC_PRIVATE, 0600)) == -1)
|
|
perror("wine: msgget");
|
|
|
|
signal(SIGUSR1, recv_message);
|
|
|
|
/* clear */
|
|
|
|
FD_ZERO(&fd_in_use);
|
|
|
|
wsa_initted = 1;
|
|
return(0);
|
|
}
|
|
|
|
INT WSACleanup(void)
|
|
{
|
|
int fd;
|
|
|
|
if (wine_key)
|
|
if (msgctl(wine_key, IPC_RMID, NULL) == -1)
|
|
perror("wine: shmctl");
|
|
|
|
for (fd = 0; fd != FD_SETSIZE; fd++)
|
|
if (FD_ISSET(fd, &fd_in_use))
|
|
close(fd);
|
|
|
|
wsa_initted = 0;
|
|
return 0;
|
|
}
|