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/* BeOS system-specific routines emulating POSIX. */
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/* $Id: overrides.c,v 1.1 2003/10/27 23:46:55 pasky Exp $ */
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/* Note that this file is currently unmaintained and basically dead. Noone
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* cares about BeOS support, apparently. This file may yet survive for some
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* time, but it will probably be removed if noone will adopt it. */
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#include "osdep/system.h"
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <be/kernel/OS.h>
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#include "osdep/beos/overrides.h"
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be_read(int s, void *ptr, int len)
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if (s >= SHS) return recv(s - SHS, ptr, len, 0);
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return read(s, ptr, len);
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be_write(int s, void *ptr, int len)
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if (s >= SHS) return send(s - SHS, ptr, len, 0);
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return write(s, ptr, len);
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if (s >= SHS) return closesocket(s - SHS);
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be_socket(int af, int sock, int prot)
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int h = socket(af, sock, prot);
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be_connect(int s, struct sockaddr *sa, int sal)
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return connect(s - SHS, sa, sal);
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be_getpeername(int s, struct sockaddr *sa, int *sal)
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return getpeername(s - SHS, sa, sal);
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be_getsockname(int s, struct sockaddr *sa, int *sal)
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return getsockname(s - SHS, sa, sal);
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be_listen(int s, int c)
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return listen(s - SHS, c);
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be_accept(int s, struct sockaddr *sa, int *sal)
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int a = accept(s - SHS, sa, sal);
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be_bind(int s, struct sockaddr *sa, int sal)
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struct sockaddr_in *sin = (struct sockaddr_in *)sa;
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if (!sin->sin_port) {
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for (i = 16384; i < 49152; i++) {
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if (!be_bind(s, sa, sal)) return 0;
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if (bind(s - SHS, sa, sal)) return -1;
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getsockname(s - SHS, sa, &sal);
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#define PIPE_RETRIES 10
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struct sockaddr_in sa1, sa2;
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s1 = be_socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
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/*perror("socket1");*/
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s2 = be_socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
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/*perror("socket2");*/
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memset(&sa1, 0, sizeof(sa1));
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sa1.sin_family = AF_INET;
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sa1.sin_addr.s_addr = INADDR_ANY;
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if (be_bind(s1, (struct sockaddr *)&sa1, sizeof(sa1))) {
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if (be_listen(s1, 1)) {
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/*perror("listen");*/
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if (be_connect(s2, (struct sockaddr *)&sa1, sizeof(sa1))) {
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/*perror("connect");*/
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if ((s3 = be_accept(s1, (struct sockaddr *)&sa2, &l)) < 0) {
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/*perror("accept");*/
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be_getsockname(s3, (struct sockaddr *)&sa1, &l);
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if (sa1.sin_addr.s_addr != sa2.sin_addr.s_addr) {
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if (++retry_count > PIPE_RETRIES) return -1;
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be_select(int n, struct fd_set *rd, struct fd_set *wr, struct fd_set *exc,
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struct fd_set d, rrd;
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if (n >= FDSETSIZE) n = FDSETSIZE;
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for (i = 0; i < n; i++) if ((i < SHS && FD_ISSET(i, rd)) || FD_ISSET(i, wr)) {
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for (i = SHS; i < n; i++) FD_CLR(i, rd);
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for (i = SHS; i < n; i++) if (FD_ISSET(i, rd)) FD_SET(i - SHS, &rrd);
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if ((s = select(FD_SETSIZE, &rrd, &d, &d, tm)) < 0) {
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for (i = SHS; i < n; i++) if (FD_ISSET(i - SHS, &rrd)) FD_SET(i, rd);
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#define SO_ERROR 10001
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be_getsockopt(int s, int level, int optname, void *optval, int *optlen)
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if (optname == SO_ERROR && *optlen >= sizeof(int)) {
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*optlen = sizeof(int);