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      1 /*
      2  * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without modification,
      6  * are permitted provided that the following conditions are met:
      7  *
      8  * 1. Redistributions of source code must retain the above copyright notice,
      9  *    this list of conditions and the following disclaimer.
     10  * 2. Redistributions in binary form must reproduce the above copyright notice,
     11  *    this list of conditions and the following disclaimer in the documentation
     12  *    and/or other materials provided with the distribution.
     13  * 3. The name of the author may not be used to endorse or promote products
     14  *    derived from this software without specific prior written permission.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
     17  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     18  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
     19  * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     20  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
     21  * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     22  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     23  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
     24  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
     25  * OF SUCH DAMAGE.
     26  *
     27  * This file is part of the lwIP TCP/IP stack.
     28  *
     29  * Author: Adam Dunkels <adam (at) sics.se>
     30  *
     31  */
     32 #ifndef __LWIP_INIT_H__
     33 #define __LWIP_INIT_H__
     34 
     35 #include "lwip/opt.h"
     36 
     37 #ifdef __cplusplus
     38 extern "C" {
     39 #endif
     40 
     41 /** X.x.x: Major version of the stack */
     42 #define LWIP_VERSION_MAJOR      1U
     43 /** x.X.x: Minor version of the stack */
     44 #define LWIP_VERSION_MINOR      4U
     45 /** x.x.X: Revision of the stack */
     46 #define LWIP_VERSION_REVISION   0U
     47 /** For release candidates, this is set to 1..254
     48   * For official releases, this is set to 255 (LWIP_RC_RELEASE)
     49   * For development versions (CVS), this is set to 0 (LWIP_RC_DEVELOPMENT) */
     50 #define LWIP_VERSION_RC         255U
     51 
     52 /** LWIP_VERSION_RC is set to LWIP_RC_RELEASE for official releases */
     53 #define LWIP_RC_RELEASE         255U
     54 /** LWIP_VERSION_RC is set to LWIP_RC_DEVELOPMENT for CVS versions */
     55 #define LWIP_RC_DEVELOPMENT     0U
     56 
     57 #define LWIP_VERSION_IS_RELEASE     (LWIP_VERSION_RC == LWIP_RC_RELEASE)
     58 #define LWIP_VERSION_IS_DEVELOPMENT (LWIP_VERSION_RC == LWIP_RC_DEVELOPMENT)
     59 #define LWIP_VERSION_IS_RC          ((LWIP_VERSION_RC != LWIP_RC_RELEASE) && (LWIP_VERSION_RC != LWIP_RC_DEVELOPMENT))
     60 
     61 /** Provides the version of the stack */
     62 #define LWIP_VERSION   (LWIP_VERSION_MAJOR << 24   | LWIP_VERSION_MINOR << 16 | \
     63                         LWIP_VERSION_REVISION << 8 | LWIP_VERSION_RC)
     64 
     65 /* Modules initialization */
     66 void lwip_init(void);
     67 
     68 #ifdef __cplusplus
     69 }
     70 #endif
     71 
     72 #endif /* __LWIP_INIT_H__ */
     73