1 /** 2 * @file 3 * lwIP initialization API 4 */ 5 6 /* 7 * Copyright (c) 2001-2004 Swedish Institute of Computer Science. 8 * All rights reserved. 9 * 10 * Redistribution and use in source and binary forms, with or without modification, 11 * are permitted provided that the following conditions are met: 12 * 13 * 1. Redistributions of source code must retain the above copyright notice, 14 * this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright notice, 16 * this list of conditions and the following disclaimer in the documentation 17 * and/or other materials provided with the distribution. 18 * 3. The name of the author may not be used to endorse or promote products 19 * derived from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 22 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 23 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 24 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 26 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 29 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 30 * OF SUCH DAMAGE. 31 * 32 * This file is part of the lwIP TCP/IP stack. 33 * 34 * Author: Adam Dunkels <adam@sics.se> 35 * 36 */ 37 #ifndef LWIP_HDR_INIT_H 38 #define LWIP_HDR_INIT_H 39 40 #include "lwip/opt.h" 41 42 #ifdef __cplusplus 43 extern "C" { 44 #endif 45 46 /** 47 * @defgroup lwip_version Version 48 * @ingroup lwip 49 * @{ 50 */ 51 52 /** X.x.x: Major version of the stack */ 53 #define LWIP_VERSION_MAJOR 2 54 /** x.X.x: Minor version of the stack */ 55 #define LWIP_VERSION_MINOR 2 56 /** x.x.X: Revision of the stack */ 57 #define LWIP_VERSION_REVISION 0 58 /** For release candidates, this is set to 1..254 59 * For official releases, this is set to 255 (LWIP_RC_RELEASE) 60 * For development versions (Git), this is set to 0 (LWIP_RC_DEVELOPMENT) */ 61 #define LWIP_VERSION_RC LWIP_RC_RELEASE 62 63 /** LWIP_VERSION_RC is set to LWIP_RC_RELEASE for official releases */ 64 #define LWIP_RC_RELEASE 255 65 /** LWIP_VERSION_RC is set to LWIP_RC_DEVELOPMENT for Git versions */ 66 #define LWIP_RC_DEVELOPMENT 0 67 68 #define LWIP_VERSION_IS_RELEASE (LWIP_VERSION_RC == LWIP_RC_RELEASE) 69 #define LWIP_VERSION_IS_DEVELOPMENT (LWIP_VERSION_RC == LWIP_RC_DEVELOPMENT) 70 #define LWIP_VERSION_IS_RC ((LWIP_VERSION_RC != LWIP_RC_RELEASE) && (LWIP_VERSION_RC != LWIP_RC_DEVELOPMENT)) 71 72 /* Some helper defines to get a version string */ 73 #define LWIP_VERSTR2(x) #x 74 #define LWIP_VERSTR(x) LWIP_VERSTR2(x) 75 #if LWIP_VERSION_IS_RELEASE 76 #define LWIP_VERSION_STRING_SUFFIX "" 77 #elif LWIP_VERSION_IS_DEVELOPMENT 78 #define LWIP_VERSION_STRING_SUFFIX "d" 79 #else 80 #define LWIP_VERSION_STRING_SUFFIX "rc" LWIP_VERSTR(LWIP_VERSION_RC) 81 #endif 82 83 /** Provides the version of the stack */ 84 #define LWIP_VERSION ((LWIP_VERSION_MAJOR) << 24 | (LWIP_VERSION_MINOR) << 16 | \ 85 (LWIP_VERSION_REVISION) << 8 | (LWIP_VERSION_RC)) 86 /** Provides the version of the stack as string */ 87 #define LWIP_VERSION_STRING LWIP_VERSTR(LWIP_VERSION_MAJOR) "." LWIP_VERSTR(LWIP_VERSION_MINOR) "." LWIP_VERSTR(LWIP_VERSION_REVISION) LWIP_VERSION_STRING_SUFFIX 88 89 /** 90 * @} 91 */ 92 93 /* Modules initialization */ 94 void lwip_init(void); 95 96 #ifdef __cplusplus 97 } 98 #endif 99 100 #endif /* LWIP_HDR_INIT_H */ 101