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Diffstat (limited to 'Projects/Webserver/Lib/uip/lc-addrlabels.h')
| -rw-r--r-- | Projects/Webserver/Lib/uip/lc-addrlabels.h | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/Projects/Webserver/Lib/uip/lc-addrlabels.h b/Projects/Webserver/Lib/uip/lc-addrlabels.h deleted file mode 100644 index fe1387e5f..000000000 --- a/Projects/Webserver/Lib/uip/lc-addrlabels.h +++ /dev/null @@ -1,83 +0,0 @@ -/* - * Copyright (c) 2004-2005, Swedish Institute of Computer Science. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the Institute nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * This file is part of the uIP TCP/IP stack - * - * Author: Adam Dunkels <adam@sics.se> - * - * $Id: lc-addrlabels.h,v 1.3 2006/06/12 08:00:30 adam Exp $ - */ - -/** - * \addtogroup lc - * @{ - */ - -/** - * \file - * Implementation of local continuations based on the "Labels as - * values" feature of gcc - * \author - * Adam Dunkels <adam@sics.se> - * - * This implementation of local continuations is based on a special - * feature of the GCC C compiler called "labels as values". This - * feature allows assigning pointers with the address of the code - * corresponding to a particular C label. - * - * For more information, see the GCC documentation: - * http://gcc.gnu.org/onlinedocs/gcc/Labels-as-Values.html - * - * Thanks to dividuum for finding the nice local scope label - * implementation. - */ - -#ifndef __LC_ADDRLABELS_H__ -#define __LC_ADDRLABELS_H__ - -/** \hideinitializer */ -typedef void * lc_t; - -#define LC_INIT(s) s = NULL - - -#define LC_RESUME(s) \ - do { \ - if(s != NULL) { \ - goto *s; \ - } \ - } while(0) - -#define LC_SET(s) \ - do { ({ __label__ resume; resume: (s) = &&resume; }); }while(0) - -#define LC_END(s) - -#endif /* __LC_ADDRLABELS_H__ */ - -/** @} */ |