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Annotation of embedaddon/quagga/babeld/babeld.h, revision 1.1

1.1     ! misho       1: /*  
        !             2:  *  This file is free software: you may copy, redistribute and/or modify it  
        !             3:  *  under the terms of the GNU General Public License as published by the  
        !             4:  *  Free Software Foundation, either version 2 of the License, or (at your  
        !             5:  *  option) any later version.  
        !             6:  *  
        !             7:  *  This file is distributed in the hope that it will be useful, but  
        !             8:  *  WITHOUT ANY WARRANTY; without even the implied warranty of  
        !             9:  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU  
        !            10:  *  General Public License for more details.  
        !            11:  *  
        !            12:  *  You should have received a copy of the GNU General Public License  
        !            13:  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.  
        !            14:  *  
        !            15:  * This file incorporates work covered by the following copyright and  
        !            16:  * permission notice:  
        !            17:  *  
        !            18: Copyright (c) 2007, 2008 by Juliusz Chroboczek
        !            19: Copyright 2011 by Matthieu Boutier and Juliusz Chroboczek
        !            20: 
        !            21: Permission is hereby granted, free of charge, to any person obtaining a copy
        !            22: of this software and associated documentation files (the "Software"), to deal
        !            23: in the Software without restriction, including without limitation the rights
        !            24: to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
        !            25: copies of the Software, and to permit persons to whom the Software is
        !            26: furnished to do so, subject to the following conditions:
        !            27: 
        !            28: The above copyright notice and this permission notice shall be included in
        !            29: all copies or substantial portions of the Software.
        !            30: 
        !            31: THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
        !            32: IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
        !            33: FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
        !            34: AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
        !            35: LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
        !            36: OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
        !            37: THE SOFTWARE.
        !            38: */
        !            39: 
        !            40: #ifndef BABEL_BABELD_H
        !            41: #define BABEL_BABELD_H
        !            42: 
        !            43: #include <zebra.h>
        !            44: #include "vty.h"
        !            45: 
        !            46: #define INFINITY ((unsigned short)(~0))
        !            47: 
        !            48: #ifndef RTPROT_BABEL
        !            49: #define RTPROT_BABEL 42
        !            50: #endif
        !            51: 
        !            52: #define RTPROT_BABEL_LOCAL -2
        !            53: 
        !            54: #undef MAX
        !            55: #undef MIN
        !            56: 
        !            57: #define MAX(x,y) ((x)<=(y)?(y):(x))
        !            58: #define MIN(x,y) ((x)<=(y)?(x):(y))
        !            59: 
        !            60: #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
        !            61: /* nothing */
        !            62: #elif defined(__GNUC__)
        !            63: #define inline __inline
        !            64: #if  (__GNUC__ >= 3)
        !            65: #define restrict __restrict
        !            66: #else
        !            67: #define restrict /**/
        !            68: #endif
        !            69: #else
        !            70: #define inline /**/
        !            71: #define restrict /**/
        !            72: #endif
        !            73: 
        !            74: #if defined(__GNUC__) && (__GNUC__ >= 3)
        !            75: #define ATTRIBUTE(x) __attribute__ (x)
        !            76: #define LIKELY(_x) __builtin_expect(!!(_x), 1)
        !            77: #define UNLIKELY(_x) __builtin_expect(!!(_x), 0)
        !            78: #else
        !            79: #define ATTRIBUTE(x) /**/
        !            80: #define LIKELY(_x) !!(_x)
        !            81: #define UNLIKELY(_x) !!(_x)
        !            82: #endif
        !            83: 
        !            84: #if defined(__GNUC__) && (__GNUC__ >= 4) && (__GNUC_MINOR__ >= 3)
        !            85: #define COLD __attribute__ ((cold))
        !            86: #else
        !            87: #define COLD /**/
        !            88: #endif
        !            89: 
        !            90: #ifndef IF_NAMESIZE
        !            91: #include <sys/socket.h>
        !            92: #include <net/if.h>
        !            93: #endif
        !            94: 
        !            95: #ifdef HAVE_VALGRIND
        !            96: #include <valgrind/memcheck.h>
        !            97: #else
        !            98: #ifndef VALGRIND_MAKE_MEM_UNDEFINED
        !            99: #define VALGRIND_MAKE_MEM_UNDEFINED(a, b) do {} while(0)
        !           100: #endif
        !           101: #ifndef VALGRIND_CHECK_MEM_IS_DEFINED
        !           102: #define VALGRIND_CHECK_MEM_IS_DEFINED(a, b) do {} while(0)
        !           103: #endif
        !           104: #endif
        !           105: 
        !           106: 
        !           107: #define BABEL_VTY_PORT 2609
        !           108: #define BABEL_DEFAULT_CONFIG "babeld.conf"
        !           109: #define BABEL_VERSION "0.1 for quagga"
        !           110: 
        !           111: /* Values in milliseconds */
        !           112: #define BABEL_DEFAULT_HELLO_INTERVAL 4000
        !           113: #define BABEL_DEFAULT_UPDATE_INTERVAL 16000
        !           114: #define BABEL_DEFAULT_RESEND_DELAY 2000
        !           115: 
        !           116: 
        !           117: /* Babel socket. */
        !           118: extern int protocol_socket;
        !           119: 
        !           120: /* Babel structure. */
        !           121: struct babel
        !           122: {
        !           123:     /* Babel threads. */
        !           124:     struct thread *t_read;    /* on Babel protocol's socket */
        !           125:     struct thread *t_update;  /* timers */
        !           126: };
        !           127: 
        !           128: 
        !           129: extern void babeld_quagga_init(void);
        !           130: extern int input_filter(const unsigned char *id,
        !           131:                         const unsigned char *prefix, unsigned short plen,
        !           132:                         const unsigned char *neigh, unsigned int ifindex);
        !           133: extern int output_filter(const unsigned char *id, const unsigned char *prefix,
        !           134:                          unsigned short plen, unsigned int ifindex);
        !           135: extern int redistribute_filter(const unsigned char *prefix, unsigned short plen,
        !           136:                                unsigned int ifindex, int proto);
        !           137: extern int resize_receive_buffer(int size);
        !           138: extern void schedule_neighbours_check(int msecs, int override);
        !           139: 
        !           140: 
        !           141: #endif /* BABEL_BABELD_H */