/* $Id: os_error_linux_kernel.c 3553 2011-05-05 06:14:19Z nanang $ */ /* * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com) * Copyright (C) 2003-2008 Benny Prijono * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include #if defined(MODVERSIONS) #include #endif #include #include int kernel_errno; PJ_DEF(pj_status_t) pj_get_os_error(void) { return errno; } PJ_DEF(void) pj_set_os_error(pj_status_t code) { errno = code; } PJ_DEF(pj_status_t) pj_get_netos_error(void) { return errno; } PJ_DEF(void) pj_set_netos_error(pj_status_t code) { errno = code; } /* * platform_strerror() * * Platform specific error message. This file is called by pj_strerror() * in errno.c */ int platform_strerror( pj_os_err_type os_errcode, char *buf, pj_size_t bufsize) { char errmsg[PJ_ERR_MSG_SIZE]; int len; /* Handle EINVAL as special case so that it'll pass errno test. */ if (os_errcode==EINVAL) strcpy(errmsg, "Invalid value"); else snprintf(errmsg, sizeof(errmsg), "errno=%d", os_errcode); len = strlen(errmsg); if (len >= bufsize) len = bufsize-1; pj_memcpy(buf, errmsg, len); buf[len] = '\0'; return len; }