1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 1990 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 28*0Sstevel@tonic-gate 29*0Sstevel@tonic-gate #include <stdio.h> 30*0Sstevel@tonic-gate #include <sys/types.h> 31*0Sstevel@tonic-gate #include <sys/socket.h> 32*0Sstevel@tonic-gate #include <sys/errno.h> 33*0Sstevel@tonic-gate 34*0Sstevel@tonic-gate extern int errno; 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate #define N_AGAIN 11 37*0Sstevel@tonic-gate 38*0Sstevel@tonic-gate int recv(s, buf, len, flags) 39*0Sstevel@tonic-gate int s; 40*0Sstevel@tonic-gate char *buf; 41*0Sstevel@tonic-gate int len, flags; 42*0Sstevel@tonic-gate { 43*0Sstevel@tonic-gate int a; 44*0Sstevel@tonic-gate if ((a = _recv(s, buf, len, flags)) == -1) { 45*0Sstevel@tonic-gate if (errno == N_AGAIN) 46*0Sstevel@tonic-gate errno = EWOULDBLOCK; 47*0Sstevel@tonic-gate else 48*0Sstevel@tonic-gate maperror(errno); 49*0Sstevel@tonic-gate } 50*0Sstevel@tonic-gate return(a); 51*0Sstevel@tonic-gate } 52*0Sstevel@tonic-gate 53*0Sstevel@tonic-gate 54*0Sstevel@tonic-gate int recvfrom(s, buf, len, flags, from, fromlen) 55*0Sstevel@tonic-gate int s; 56*0Sstevel@tonic-gate char *buf; 57*0Sstevel@tonic-gate int len, flags; 58*0Sstevel@tonic-gate struct sockaddr *from; 59*0Sstevel@tonic-gate int *fromlen; 60*0Sstevel@tonic-gate { 61*0Sstevel@tonic-gate int a; 62*0Sstevel@tonic-gate if ((a = _recvfrom(s, buf, len, flags, from, fromlen)) == -1) { 63*0Sstevel@tonic-gate if (errno == N_AGAIN) 64*0Sstevel@tonic-gate errno = EWOULDBLOCK; 65*0Sstevel@tonic-gate else 66*0Sstevel@tonic-gate maperror(errno); 67*0Sstevel@tonic-gate } 68*0Sstevel@tonic-gate return(a); 69*0Sstevel@tonic-gate } 70*0Sstevel@tonic-gate 71*0Sstevel@tonic-gate 72*0Sstevel@tonic-gate int recvmsg(s, msg, flags) 73*0Sstevel@tonic-gate int s; 74*0Sstevel@tonic-gate struct msghdr *msg; 75*0Sstevel@tonic-gate int flags; 76*0Sstevel@tonic-gate { 77*0Sstevel@tonic-gate int a; 78*0Sstevel@tonic-gate if ((a = _recvmsg(s, msg, flags)) == -1) { 79*0Sstevel@tonic-gate if (errno == N_AGAIN) 80*0Sstevel@tonic-gate errno = EWOULDBLOCK; 81*0Sstevel@tonic-gate else 82*0Sstevel@tonic-gate maperror(errno); 83*0Sstevel@tonic-gate } 84*0Sstevel@tonic-gate return(a); 85*0Sstevel@tonic-gate } 86*0Sstevel@tonic-gate 87*0Sstevel@tonic-gate 88