Annotation of embedaddon/quagga/lib/zebra.h, revision 1.1.1.3
1.1 misho 1: /* Zebra common header.
2: Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Kunihiro Ishiguro
3:
4: This file is part of GNU Zebra.
5:
6: GNU Zebra is free software; you can redistribute it and/or modify it
7: under the terms of the GNU General Public License as published by the
8: Free Software Foundation; either version 2, or (at your option) any
9: later version.
10:
11: GNU Zebra is distributed in the hope that it will be useful, but
12: WITHOUT ANY WARRANTY; without even the implied warranty of
13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14: General Public License for more details.
15:
16: You should have received a copy of the GNU General Public License
17: along with GNU Zebra; see the file COPYING. If not, write to the Free
18: Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
19: 02111-1307, USA. */
20:
21: #ifndef _ZEBRA_H
22: #define _ZEBRA_H
23:
24: #ifdef HAVE_CONFIG_H
25: #include "config.h"
26: #endif /* HAVE_CONFIG_H */
27:
28: #ifdef SUNOS_5
29: #define _XPG4_2
30: #define __EXTENSIONS__
31: typedef unsigned int u_int32_t;
32: typedef unsigned short u_int16_t;
33: typedef unsigned char u_int8_t;
34: #endif /* SUNOS_5 */
35:
36: #ifndef HAVE_SOCKLEN_T
37: typedef int socklen_t;
38: #endif /* HAVE_SOCKLEN_T */
39:
40: #include <unistd.h>
41: #include <stdio.h>
42: #include <stdlib.h>
43: #include <ctype.h>
44: #include <errno.h>
45: #include <fcntl.h>
46: #include <signal.h>
47: #include <string.h>
48: #include <pwd.h>
49: #include <grp.h>
50: #ifdef HAVE_STROPTS_H
51: #include <stropts.h>
52: #endif /* HAVE_STROPTS_H */
53: #include <sys/fcntl.h>
54: #ifdef HAVE_SYS_SELECT_H
55: #include <sys/select.h>
56: #endif /* HAVE_SYS_SELECT_H */
57: #include <sys/stat.h>
58: #include <sys/types.h>
59: #include <sys/param.h>
60: #ifdef HAVE_SYS_SYSCTL_H
61: #ifdef GNU_LINUX
62: #include <linux/types.h>
63: #endif
64: #include <sys/sysctl.h>
65: #endif /* HAVE_SYS_SYSCTL_H */
66: #include <sys/ioctl.h>
67: #ifdef HAVE_SYS_CONF_H
68: #include <sys/conf.h>
69: #endif /* HAVE_SYS_CONF_H */
70: #ifdef HAVE_SYS_KSYM_H
71: #include <sys/ksym.h>
72: #endif /* HAVE_SYS_KSYM_H */
73: #include <syslog.h>
74: #ifdef TIME_WITH_SYS_TIME
75: # include <sys/time.h>
76: # include <time.h>
77: #else
78: # ifdef HAVE_SYS_TIME_H
79: # include <sys/time.h>
80: # else
81: # include <time.h>
82: # endif
83: #endif /* TIME_WITH_SYS_TIME */
84: #include <sys/uio.h>
85: #include <sys/utsname.h>
86: #ifdef HAVE_RUSAGE
87: #include <sys/resource.h>
88: #endif /* HAVE_RUSAGE */
89: #ifdef HAVE_LIMITS_H
90: #include <limits.h>
91: #endif /* HAVE_LIMITS_H */
92: #ifdef HAVE_INTTYPES_H
93: #include <inttypes.h>
94: #endif /* HAVE_INTTYPES_H */
95:
96: /* machine dependent includes */
97: #ifdef SUNOS_5
98: #include <strings.h>
99: #endif /* SUNOS_5 */
100:
101: /* machine dependent includes */
102: #ifdef HAVE_LINUX_VERSION_H
103: #include <linux/version.h>
104: #endif /* HAVE_LINUX_VERSION_H */
105:
106: #ifdef HAVE_ASM_TYPES_H
107: #include <asm/types.h>
108: #endif /* HAVE_ASM_TYPES_H */
109:
110: /* misc include group */
111: #include <stdarg.h>
112: #if !(defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L)
113: /* Not C99; do we need to define va_copy? */
114: #ifndef va_copy
115: #ifdef __va_copy
116: #define va_copy(DST,SRC) __va_copy(DST,SRC)
117: #else
118: /* Now we are desperate; this should work on many typical platforms.
119: But this is slightly dangerous, because the standard does not require
120: va_copy to be a macro. */
121: #define va_copy(DST,SRC) memcpy(&(DST), &(SRC), sizeof(va_list))
122: #warning "Not C99 and no va_copy macro available, falling back to memcpy"
123: #endif /* __va_copy */
124: #endif /* !va_copy */
125: #endif /* !C99 */
126:
127:
128: #ifdef HAVE_LCAPS
129: #include <sys/capability.h>
130: #include <sys/prctl.h>
131: #endif /* HAVE_LCAPS */
132:
133: #ifdef HAVE_SOLARIS_CAPABILITIES
134: #include <priv.h>
135: #endif /* HAVE_SOLARIS_CAPABILITIES */
136:
137: /* network include group */
138:
139: #include <sys/socket.h>
140:
141: #ifdef HAVE_SYS_SOCKIO_H
142: #include <sys/sockio.h>
143: #endif /* HAVE_SYS_SOCKIO_H */
144:
1.1.1.3 ! misho 145: #ifdef __APPLE__
! 146: #define __APPLE_USE_RFC_3542
! 147: #endif
! 148:
1.1 misho 149: #ifdef HAVE_NETINET_IN_H
150: #include <netinet/in.h>
151: #endif /* HAVE_NETINET_IN_H */
152: #include <netinet/in_systm.h>
153: #include <netinet/ip.h>
154: #include <netinet/tcp.h>
155:
156: #ifdef HAVE_NET_NETOPT_H
157: #include <net/netopt.h>
158: #endif /* HAVE_NET_NETOPT_H */
159:
160: #include <net/if.h>
161:
162: #ifdef HAVE_NET_IF_DL_H
163: #include <net/if_dl.h>
164: #endif /* HAVE_NET_IF_DL_H */
165:
166: #ifdef HAVE_NET_IF_VAR_H
167: #include <net/if_var.h>
168: #endif /* HAVE_NET_IF_VAR_H */
169:
170: #ifdef HAVE_NET_ROUTE_H
171: #include <net/route.h>
172: #endif /* HAVE_NET_ROUTE_H */
173:
174: #ifdef HAVE_NETLINK
175: #include <linux/netlink.h>
176: #include <linux/rtnetlink.h>
177: #include <linux/filter.h>
178: #include <stddef.h>
179: #else
180: #define RT_TABLE_MAIN 0
181: #endif /* HAVE_NETLINK */
182:
183: #ifdef HAVE_NETDB_H
184: #include <netdb.h>
185: #endif /* HAVE_NETDB_H */
186:
187: #include <arpa/inet.h>
188:
189: #ifdef HAVE_INET_ND_H
190: #include <inet/nd.h>
191: #endif /* HAVE_INET_ND_H */
192:
193: #ifdef HAVE_NETINET_IN_VAR_H
194: #include <netinet/in_var.h>
195: #endif /* HAVE_NETINET_IN_VAR_H */
196:
197: #ifdef HAVE_NETINET6_IN6_VAR_H
198: #include <netinet6/in6_var.h>
199: #endif /* HAVE_NETINET6_IN6_VAR_H */
200:
201: #ifdef HAVE_NETINET_IN6_VAR_H
202: #include <netinet/in6_var.h>
203: #endif /* HAVE_NETINET_IN6_VAR_H */
204:
205: #ifdef HAVE_NETINET6_IN_H
206: #include <netinet6/in.h>
207: #endif /* HAVE_NETINET6_IN_H */
208:
209:
210: #ifdef HAVE_NETINET6_IP6_H
211: #include <netinet6/ip6.h>
212: #endif /* HAVE_NETINET6_IP6_H */
213:
214: #ifdef HAVE_NETINET_ICMP6_H
215: #include <netinet/icmp6.h>
216: #endif /* HAVE_NETINET_ICMP6_H */
217:
218: #ifdef HAVE_NETINET6_ND6_H
219: #include <netinet6/nd6.h>
220: #endif /* HAVE_NETINET6_ND6_H */
221:
222: /* Some systems do not define UINT32_MAX, etc.. from inttypes.h
223: * e.g. this makes life easier for FBSD 4.11 users.
224: */
225: #ifndef INT8_MAX
226: #define INT8_MAX (127)
227: #endif
228: #ifndef INT16_MAX
229: #define INT16_MAX (32767)
230: #endif
231: #ifndef INT32_MAX
232: #define INT32_MAX (2147483647)
233: #endif
234: #ifndef UINT8_MAX
235: #define UINT8_MAX (255U)
236: #endif
237: #ifndef UINT16_MAX
238: #define UINT16_MAX (65535U)
239: #endif
240: #ifndef UINT32_MAX
241: #define UINT32_MAX (4294967295U)
242: #endif
243:
244: #ifdef HAVE_GLIBC_BACKTRACE
245: #include <execinfo.h>
246: #endif /* HAVE_GLIBC_BACKTRACE */
247:
248: #ifdef BSDI_NRL
249:
250: #ifdef HAVE_NETINET6_IN6_H
251: #include <netinet6/in6.h>
252: #endif /* HAVE_NETINET6_IN6_H */
253:
254: #ifdef NRL
255: #include <netinet6/in6.h>
256: #endif /* NRL */
257:
258: #define IN6_ARE_ADDR_EQUAL IN6_IS_ADDR_EQUAL
259:
260: #endif /* BSDI_NRL */
261:
262: /* Local includes: */
263: #if !(defined(__GNUC__) || defined(VTYSH_EXTRACT_PL))
264: #define __attribute__(x)
265: #endif /* !__GNUC__ || VTYSH_EXTRACT_PL */
266:
267: #include "zassert.h"
268: #include "str.h"
269:
270:
271: #ifdef HAVE_BROKEN_CMSG_FIRSTHDR
272: /* This bug is present in Solaris 8 and pre-patch Solaris 9 <sys/socket.h>;
273: please refer to http://bugzilla.quagga.net/show_bug.cgi?id=142 */
274:
275: /* Check that msg_controllen is large enough. */
276: #define ZCMSG_FIRSTHDR(mhdr) \
277: (((size_t)((mhdr)->msg_controllen) >= sizeof(struct cmsghdr)) ? \
278: CMSG_FIRSTHDR(mhdr) : (struct cmsghdr *)NULL)
279:
280: #warning "CMSG_FIRSTHDR is broken on this platform, using a workaround"
281:
282: #else /* HAVE_BROKEN_CMSG_FIRSTHDR */
283: #define ZCMSG_FIRSTHDR(M) CMSG_FIRSTHDR(M)
284: #endif /* HAVE_BROKEN_CMSG_FIRSTHDR */
285:
286:
287:
288: /*
289: * RFC 3542 defines several macros for using struct cmsghdr.
290: * Here, we define those that are not present
291: */
292:
293: /*
294: * Internal defines, for use only in this file.
295: * These are likely wrong on other than ILP32 machines, so warn.
296: */
297: #ifndef _CMSG_DATA_ALIGN
298: #define _CMSG_DATA_ALIGN(n) (((n) + 3) & ~3)
299: #endif /* _CMSG_DATA_ALIGN */
300:
301: #ifndef _CMSG_HDR_ALIGN
302: #define _CMSG_HDR_ALIGN(n) (((n) + 3) & ~3)
303: #endif /* _CMSG_HDR_ALIGN */
304:
305: /*
306: * CMSG_SPACE and CMSG_LEN are required in RFC3542, but were new in that
307: * version.
308: */
309: #ifndef CMSG_SPACE
310: #define CMSG_SPACE(l) (_CMSG_DATA_ALIGN(sizeof(struct cmsghdr)) + \
311: _CMSG_HDR_ALIGN(l))
312: #warning "assuming 4-byte alignment for CMSG_SPACE"
313: #endif /* CMSG_SPACE */
314:
315:
316: #ifndef CMSG_LEN
317: #define CMSG_LEN(l) (_CMSG_DATA_ALIGN(sizeof(struct cmsghdr)) + (l))
318: #warning "assuming 4-byte alignment for CMSG_LEN"
319: #endif /* CMSG_LEN */
320:
321:
322: /* The definition of struct in_pktinfo is missing in old version of
323: GLIBC 2.1 (Redhat 6.1). */
324: #if defined (GNU_LINUX) && ! defined (HAVE_STRUCT_IN_PKTINFO)
325: struct in_pktinfo
326: {
327: int ipi_ifindex;
328: struct in_addr ipi_spec_dst;
329: struct in_addr ipi_addr;
330: };
331: #endif
332:
333: /*
334: * OSPF Fragmentation / fragmented writes
335: *
336: * ospfd can support writing fragmented packets, for cases where
337: * kernel will not fragment IP_HDRINCL and/or multicast destined
338: * packets (ie TTBOMK all kernels, BSD, SunOS, Linux). However,
339: * SunOS, probably BSD too, clobber the user supplied IP ID and IP
340: * flags fields, hence user-space fragmentation will not work.
341: * Only Linux is known to leave IP header unmolested.
342: * Further, fragmentation really should be done the kernel, which already
343: * supports it, and which avoids nasty IP ID state problems.
344: *
345: * Fragmentation of OSPF packets can be required on networks with router
346: * with many many interfaces active in one area, or on networks with links
347: * with low MTUs.
348: */
349: #ifdef GNU_LINUX
350: #define WANT_OSPF_WRITE_FRAGMENT
351: #endif
352:
353: /*
354: * IP_HDRINCL / struct ip byte order
355: *
356: * Linux: network byte order
357: * *BSD: network, except for length and offset. (cf Stevens)
358: * SunOS: nominally as per BSD. but bug: network order on LE.
359: * OpenBSD: network byte order, apart from older versions which are as per
360: * *BSD
361: */
362: #if defined(__NetBSD__) || defined(__FreeBSD__) \
363: || (defined(__OpenBSD__) && (OpenBSD < 200311)) \
1.1.1.3 ! misho 364: || (defined(__APPLE__)) \
1.1 misho 365: || (defined(SUNOS_5) && defined(WORDS_BIGENDIAN))
366: #define HAVE_IP_HDRINCL_BSD_ORDER
367: #endif
368:
369: /* Define BYTE_ORDER, if not defined. Useful for compiler conditional
370: * code, rather than preprocessor conditional.
371: * Not all the world has this BSD define.
372: */
373: #ifndef BYTE_ORDER
374: #define BIG_ENDIAN 4321 /* least-significant byte first (vax, pc) */
375: #define LITTLE_ENDIAN 1234 /* most-significant byte first (IBM, net) */
376: #define PDP_ENDIAN 3412 /* LSB first in word, MSW first in long (pdp) */
377:
378: #if defined(WORDS_BIGENDIAN)
379: #define BYTE_ORDER BIG_ENDIAN
380: #else /* !WORDS_BIGENDIAN */
381: #define BYTE_ORDER LITTLE_ENDIAN
382: #endif /* WORDS_BIGENDIAN */
383:
384: #endif /* ndef BYTE_ORDER */
385:
386: /* MAX / MIN are not commonly defined, but useful */
387: #ifndef MAX
388: #define MAX(a, b) ((a) > (b) ? (a) : (b))
389: #endif
390: #ifndef MIN
391: #define MIN(a, b) ((a) < (b) ? (a) : (b))
392: #endif
393:
1.1.1.3 ! misho 394: #define ZEBRA_NUM_OF(x) (sizeof (x) / sizeof (x[0]))
! 395:
1.1 misho 396: /* For old definition. */
397: #ifndef IN6_ARE_ADDR_EQUAL
398: #define IN6_ARE_ADDR_EQUAL IN6_IS_ADDR_EQUAL
399: #endif /* IN6_ARE_ADDR_EQUAL */
400:
401: /* default zebra TCP port for zclient */
402: #define ZEBRA_PORT 2600
403:
404: /* Zebra message types. */
405: #define ZEBRA_INTERFACE_ADD 1
406: #define ZEBRA_INTERFACE_DELETE 2
407: #define ZEBRA_INTERFACE_ADDRESS_ADD 3
408: #define ZEBRA_INTERFACE_ADDRESS_DELETE 4
409: #define ZEBRA_INTERFACE_UP 5
410: #define ZEBRA_INTERFACE_DOWN 6
411: #define ZEBRA_IPV4_ROUTE_ADD 7
412: #define ZEBRA_IPV4_ROUTE_DELETE 8
413: #define ZEBRA_IPV6_ROUTE_ADD 9
414: #define ZEBRA_IPV6_ROUTE_DELETE 10
415: #define ZEBRA_REDISTRIBUTE_ADD 11
416: #define ZEBRA_REDISTRIBUTE_DELETE 12
417: #define ZEBRA_REDISTRIBUTE_DEFAULT_ADD 13
418: #define ZEBRA_REDISTRIBUTE_DEFAULT_DELETE 14
419: #define ZEBRA_IPV4_NEXTHOP_LOOKUP 15
420: #define ZEBRA_IPV6_NEXTHOP_LOOKUP 16
421: #define ZEBRA_IPV4_IMPORT_LOOKUP 17
422: #define ZEBRA_IPV6_IMPORT_LOOKUP 18
423: #define ZEBRA_INTERFACE_RENAME 19
424: #define ZEBRA_ROUTER_ID_ADD 20
425: #define ZEBRA_ROUTER_ID_DELETE 21
426: #define ZEBRA_ROUTER_ID_UPDATE 22
1.1.1.2 misho 427: #define ZEBRA_HELLO 23
428: #define ZEBRA_MESSAGE_MAX 24
1.1 misho 429:
430: /* Marker value used in new Zserv, in the byte location corresponding
431: * the command value in the old zserv header. To allow old and new
432: * Zserv headers to be distinguished from each other.
433: */
434: #define ZEBRA_HEADER_MARKER 255
435:
1.1.1.2 misho 436: /* Zebra route's types are defined in route_types.h */
437: #include "route_types.h"
1.1 misho 438:
439: /* Note: whenever a new route-type or zserv-command is added the
440: * corresponding {command,route}_types[] table in lib/log.c MUST be
441: * updated! */
442:
443: /* Map a route type to a string. For example, ZEBRA_ROUTE_RIPNG -> "ripng". */
444: extern const char *zebra_route_string(unsigned int route_type);
445: /* Map a route type to a char. For example, ZEBRA_ROUTE_RIPNG -> 'R'. */
446: extern char zebra_route_char(unsigned int route_type);
447: /* Map a zserv command type to the same string,
448: * e.g. ZEBRA_INTERFACE_ADD -> "ZEBRA_INTERFACE_ADD" */
449: /* Map a protocol name to its number. e.g. ZEBRA_ROUTE_BGP->9*/
450: extern int proto_name2num(const char *s);
1.1.1.2 misho 451: /* Map redistribute X argument to protocol number.
452: * unlike proto_name2num, this accepts shorthands and takes
453: * an AFI value to restrict input */
454: extern int proto_redistnum(int afi, const char *s);
1.1 misho 455:
456: extern const char *zserv_command_string (unsigned int command);
457:
458: /* Zebra's family types. */
459: #define ZEBRA_FAMILY_IPV4 1
460: #define ZEBRA_FAMILY_IPV6 2
461: #define ZEBRA_FAMILY_MAX 3
462:
463: /* Error codes of zebra. */
464: #define ZEBRA_ERR_NOERROR 0
465: #define ZEBRA_ERR_RTEXIST -1
466: #define ZEBRA_ERR_RTUNREACH -2
467: #define ZEBRA_ERR_EPERM -3
468: #define ZEBRA_ERR_RTNOEXIST -4
469: #define ZEBRA_ERR_KERNEL -5
470:
471: /* Zebra message flags */
472: #define ZEBRA_FLAG_INTERNAL 0x01
473: #define ZEBRA_FLAG_SELFROUTE 0x02
474: #define ZEBRA_FLAG_BLACKHOLE 0x04
475: #define ZEBRA_FLAG_IBGP 0x08
476: #define ZEBRA_FLAG_SELECTED 0x10
477: #define ZEBRA_FLAG_CHANGED 0x20
478: #define ZEBRA_FLAG_STATIC 0x40
479: #define ZEBRA_FLAG_REJECT 0x80
480:
481: /* Zebra nexthop flags. */
482: #define ZEBRA_NEXTHOP_IFINDEX 1
483: #define ZEBRA_NEXTHOP_IFNAME 2
484: #define ZEBRA_NEXTHOP_IPV4 3
485: #define ZEBRA_NEXTHOP_IPV4_IFINDEX 4
486: #define ZEBRA_NEXTHOP_IPV4_IFNAME 5
487: #define ZEBRA_NEXTHOP_IPV6 6
488: #define ZEBRA_NEXTHOP_IPV6_IFINDEX 7
489: #define ZEBRA_NEXTHOP_IPV6_IFNAME 8
490: #define ZEBRA_NEXTHOP_BLACKHOLE 9
491:
492: #ifndef INADDR_LOOPBACK
493: #define INADDR_LOOPBACK 0x7f000001 /* Internet address 127.0.0.1. */
494: #endif
495:
496: /* Address family numbers from RFC1700. */
497: #define AFI_IP 1
498: #define AFI_IP6 2
499: #define AFI_MAX 3
500:
501: /* Subsequent Address Family Identifier. */
502: #define SAFI_UNICAST 1
503: #define SAFI_MULTICAST 2
1.1.1.2 misho 504: #define SAFI_RESERVED_3 3
1.1 misho 505: #define SAFI_MPLS_VPN 4
506: #define SAFI_MAX 5
507:
508: /* Filter direction. */
509: #define FILTER_IN 0
510: #define FILTER_OUT 1
511: #define FILTER_MAX 2
512:
513: /* Default Administrative Distance of each protocol. */
514: #define ZEBRA_KERNEL_DISTANCE_DEFAULT 0
515: #define ZEBRA_CONNECT_DISTANCE_DEFAULT 0
516: #define ZEBRA_STATIC_DISTANCE_DEFAULT 1
517: #define ZEBRA_RIP_DISTANCE_DEFAULT 120
518: #define ZEBRA_RIPNG_DISTANCE_DEFAULT 120
519: #define ZEBRA_OSPF_DISTANCE_DEFAULT 110
520: #define ZEBRA_OSPF6_DISTANCE_DEFAULT 110
521: #define ZEBRA_ISIS_DISTANCE_DEFAULT 115
522: #define ZEBRA_IBGP_DISTANCE_DEFAULT 200
523: #define ZEBRA_EBGP_DISTANCE_DEFAULT 20
524:
525: /* Flag manipulation macros. */
526: #define CHECK_FLAG(V,F) ((V) & (F))
527: #define SET_FLAG(V,F) (V) |= (F)
528: #define UNSET_FLAG(V,F) (V) &= ~(F)
529:
530: /* AFI and SAFI type. */
531: typedef u_int16_t afi_t;
532: typedef u_int8_t safi_t;
533:
534: /* Zebra types. Used in Zserv message header. */
535: typedef u_int16_t zebra_size_t;
536: typedef u_int16_t zebra_command_t;
537:
538: /* FIFO -- first in first out structure and macros. */
539: struct fifo
540: {
541: struct fifo *next;
542: struct fifo *prev;
543: };
544:
545: #define FIFO_INIT(F) \
546: do { \
547: struct fifo *Xfifo = (struct fifo *)(F); \
548: Xfifo->next = Xfifo->prev = Xfifo; \
549: } while (0)
550:
551: #define FIFO_ADD(F,N) \
552: do { \
553: struct fifo *Xfifo = (struct fifo *)(F); \
554: struct fifo *Xnode = (struct fifo *)(N); \
555: Xnode->next = Xfifo; \
556: Xnode->prev = Xfifo->prev; \
557: Xfifo->prev = Xfifo->prev->next = Xnode; \
558: } while (0)
559:
560: #define FIFO_DEL(N) \
561: do { \
562: struct fifo *Xnode = (struct fifo *)(N); \
563: Xnode->prev->next = Xnode->next; \
564: Xnode->next->prev = Xnode->prev; \
565: } while (0)
566:
567: #define FIFO_HEAD(F) \
568: ((((struct fifo *)(F))->next == (struct fifo *)(F)) \
569: ? NULL : (F)->next)
570:
571: #define FIFO_EMPTY(F) \
572: (((struct fifo *)(F))->next == (struct fifo *)(F))
573:
574: #define FIFO_TOP(F) \
575: (FIFO_EMPTY(F) ? NULL : ((struct fifo *)(F))->next)
576:
577: #endif /* _ZEBRA_H */
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