1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */ 2 /* 3 * Copyright (c) 2008 INRIA 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License version 2 as 7 * published by the Free Software Foundation; 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program; if not, write to the Free Software 16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 * 18 * Author: Mathieu Lacage <mathieu.lacage@cutebugs.net> 19 */ 20 21 #ifndef NSC_SIM_ERRNO_H 22 #define NSC_SIM_ERRNO_H 23 24 /** 25 * \ingroup nsctcp 26 * 27 * List of network stack errors that may happen in a simulation, 28 * and can be handled by the simulator in a sane way. 29 * 30 * Note that NSC handles several errors internally though 31 * nsc_assert, BUG() and friends, because they (should) never 32 * happen in a simulation (e.g. ESOCKTNOSUPPORT). 33 * 34 * These values are returned by the various methods provided by nsc. 35 * They must always be < 0, as values >= 0 are a success indicator; 36 * e.g. send_data() will return the number of bytes sent or one of 37 * the nsc_errno numbers below, accept() will return 0 on success or 38 * one of the nsc_errno numbers below, etc. 39 * 40 */ 41 enum nsc_errno { 42 NSC_EUNKNOWN = -1, 43 NSC_EADDRINUSE = -10, 44 NSC_EADDRNOTAVAIL = -11, 45 NSC_EAGAIN = -12, 46 NSC_EALREADY = -25, 47 NSC_ECONNREFUSED = -32, 48 NSC_ECONNRESET = -33, 49 NSC_EHOSTDOWN = -50, 50 NSC_EHOSTUNREACH = -51, 51 NSC_EINPROGRESS = -60, 52 NSC_EISCONN = -61, 53 NSC_EMSGSIZE = -70, 54 NSC_ENETUNREACH = -82, 55 NSC_ENOTCONN = -86, 56 NSC_ENOTDIR = -87, // used by sysctl(2) 57 NSC_ESHUTDOWN = -130, 58 NSC_ETIMEDOUT = -140, 59 }; 60 61 #endif /* NSC_SIM_ERRNO_H */ 62