diff options
Diffstat (limited to 'lib/zebra.h')
| -rw-r--r-- | lib/zebra.h | 191 |
1 files changed, 95 insertions, 96 deletions
diff --git a/lib/zebra.h b/lib/zebra.h index 7f2609c125..8e1c4db804 100644 --- a/lib/zebra.h +++ b/lib/zebra.h @@ -27,9 +27,9 @@ #ifdef SUNOS_5 #define _XPG4_2 -typedef unsigned int u_int32_t; -typedef unsigned short u_int16_t; -typedef unsigned char u_int8_t; +typedef unsigned int u_int32_t; +typedef unsigned short u_int16_t; +typedef unsigned char u_int8_t; #endif /* SUNOS_5 */ #include <unistd.h> @@ -95,7 +95,7 @@ typedef unsigned char u_int8_t; #ifdef __va_copy #define va_copy(DST,SRC) __va_copy(DST,SRC) #else -/* Now we are desperate; this should work on many typical platforms. +/* Now we are desperate; this should work on many typical platforms. But this is slightly dangerous, because the standard does not require va_copy to be a macro. */ #define va_copy(DST,SRC) memcpy(&(DST), &(SRC), sizeof(va_list)) @@ -218,17 +218,17 @@ typedef unsigned char u_int8_t; #endif /* HAVE_GLIBC_BACKTRACE */ /* Local includes: */ -#if !(defined(__GNUC__) || defined(VTYSH_EXTRACT_PL)) +#if !(defined(__GNUC__) || defined(VTYSH_EXTRACT_PL)) #define __attribute__(x) -#endif /* !__GNUC__ || VTYSH_EXTRACT_PL */ +#endif /* !__GNUC__ || VTYSH_EXTRACT_PL */ #include "zassert.h" #ifndef HAVE_STRLCAT -size_t strlcat (char *__restrict dest, const char *__restrict src, size_t size); +size_t strlcat(char *__restrict dest, const char *__restrict src, size_t size); #endif #ifndef HAVE_STRLCPY -size_t strlcpy (char *__restrict dest, const char *__restrict src, size_t size); +size_t strlcpy(char *__restrict dest, const char *__restrict src, size_t size); #endif #ifdef HAVE_BROKEN_CMSG_FIRSTHDR @@ -236,13 +236,14 @@ size_t strlcpy (char *__restrict dest, const char *__restrict src, size_t size); please refer to http://bugzilla.quagga.net/show_bug.cgi?id=142 */ /* Check that msg_controllen is large enough. */ -#define ZCMSG_FIRSTHDR(mhdr) \ - (((size_t)((mhdr)->msg_controllen) >= sizeof(struct cmsghdr)) ? \ - CMSG_FIRSTHDR(mhdr) : (struct cmsghdr *)NULL) +#define ZCMSG_FIRSTHDR(mhdr) \ + (((size_t)((mhdr)->msg_controllen) >= sizeof(struct cmsghdr)) \ + ? CMSG_FIRSTHDR(mhdr) \ + : (struct cmsghdr *)NULL) #warning "CMSG_FIRSTHDR is broken on this platform, using a workaround" -#else /* HAVE_BROKEN_CMSG_FIRSTHDR */ +#else /* HAVE_BROKEN_CMSG_FIRSTHDR */ #define ZCMSG_FIRSTHDR(M) CMSG_FIRSTHDR(M) #endif /* HAVE_BROKEN_CMSG_FIRSTHDR */ @@ -254,7 +255,7 @@ size_t strlcpy (char *__restrict dest, const char *__restrict src, size_t size); #define PRINTF_ATTRIBUTE(a,b) #endif /* __GNUC__ */ -/* +/* * RFC 3542 defines several macros for using struct cmsghdr. * Here, we define those that are not present */ @@ -276,10 +277,10 @@ size_t strlcpy (char *__restrict dest, const char *__restrict src, size_t size); * version. */ #ifndef CMSG_SPACE -#define CMSG_SPACE(l) (_CMSG_DATA_ALIGN(sizeof(struct cmsghdr)) + \ - _CMSG_HDR_ALIGN(l)) +#define CMSG_SPACE(l) \ + (_CMSG_DATA_ALIGN(sizeof(struct cmsghdr)) + _CMSG_HDR_ALIGN(l)) #warning "assuming 4-byte alignment for CMSG_SPACE" -#endif /* CMSG_SPACE */ +#endif /* CMSG_SPACE */ #ifndef CMSG_LEN @@ -290,29 +291,28 @@ size_t strlcpy (char *__restrict dest, const char *__restrict src, size_t size); /* The definition of struct in_pktinfo is missing in old version of GLIBC 2.1 (Redhat 6.1). */ -#if defined (GNU_LINUX) && ! defined (HAVE_STRUCT_IN_PKTINFO) -struct in_pktinfo -{ - int ipi_ifindex; - struct in_addr ipi_spec_dst; - struct in_addr ipi_addr; +#if defined(GNU_LINUX) && !defined(HAVE_STRUCT_IN_PKTINFO) +struct in_pktinfo { + int ipi_ifindex; + struct in_addr ipi_spec_dst; + struct in_addr ipi_addr; }; #endif -/* +/* * IP_HDRINCL / struct ip byte order * * Linux: network byte order * *BSD: network, except for length and offset. (cf Stevens) * SunOS: nominally as per BSD. but bug: network order on LE. - * OpenBSD: network byte order, apart from older versions which are as per + * OpenBSD: network byte order, apart from older versions which are as per * *BSD */ -#if defined(__NetBSD__) \ - || (defined(__FreeBSD__) && (__FreeBSD_version < 1100030)) \ - || (defined(__OpenBSD__) && (OpenBSD < 200311)) \ - || (defined(__APPLE__)) \ - || (defined(SUNOS_5) && defined(WORDS_BIGENDIAN)) +#if defined(__NetBSD__) \ + || (defined(__FreeBSD__) && (__FreeBSD_version < 1100030)) \ + || (defined(__OpenBSD__) && (OpenBSD < 200311)) \ + || (defined(__APPLE__)) \ + || (defined(SUNOS_5) && defined(WORDS_BIGENDIAN)) #define HAVE_IP_HDRINCL_BSD_ORDER #endif @@ -327,7 +327,7 @@ struct in_pktinfo #if defined(WORDS_BIGENDIAN) #define BYTE_ORDER BIG_ENDIAN -#else /* !WORDS_BIGENDIAN */ +#else /* !WORDS_BIGENDIAN */ #define BYTE_ORDER LITTLE_ENDIAN #endif /* WORDS_BIGENDIAN */ @@ -338,17 +338,21 @@ struct in_pktinfo #ifdef MAX #undef MAX #endif -#define MAX(a, b) \ - ({ typeof (a) _a = (a); \ - typeof (b) _b = (b); \ - _a > _b ? _a : _b; }) +#define MAX(a, b) \ + ({ \ + typeof(a) _a = (a); \ + typeof(b) _b = (b); \ + _a > _b ? _a : _b; \ + }) #ifdef MIN #undef MIN #endif -#define MIN(a, b) \ - ({ typeof (a) _a = (a); \ - typeof (b) _b = (b); \ - _a < _b ? _a : _b; }) +#define MIN(a, b) \ + ({ \ + typeof(a) _a = (a); \ + typeof(b) _b = (b); \ + _a < _b ? _a : _b; \ + }) #define ZEBRA_NUM_OF(x) (sizeof (x) / sizeof (x[0])) @@ -377,7 +381,7 @@ struct in_pktinfo extern const char *zebra_route_string(unsigned int route_type); /* Map a route type to a char. For example, ZEBRA_ROUTE_RIPNG -> 'R'. */ extern char zebra_route_char(unsigned int route_type); -/* Map a zserv command type to the same string, +/* Map a zserv command type to the same string, * e.g. ZEBRA_INTERFACE_ADD -> "ZEBRA_INTERFACE_ADD" */ /* Map a protocol name to its number. e.g. ZEBRA_ROUTE_BGP->9*/ extern int proto_name2num(const char *s); @@ -386,7 +390,7 @@ extern int proto_name2num(const char *s); * an AFI value to restrict input */ extern int proto_redistnum(int afi, const char *s); -extern const char *zserv_command_string (unsigned int command); +extern const char *zserv_command_string(unsigned int command); #define strmatch(a,b) (!strcmp((a), (b))) @@ -409,12 +413,7 @@ extern const char *zserv_command_string (unsigned int command); #endif /* Address family numbers from RFC1700. */ -typedef enum { - AFI_IP = 1, - AFI_IP6 = 2, - AFI_L2VPN = 3, - AFI_MAX = 4 -} afi_t; +typedef enum { AFI_IP = 1, AFI_IP6 = 2, AFI_L2VPN = 3, AFI_MAX = 4 } afi_t; /* Subsequent Address Family Identifier. */ #define SAFI_UNICAST 1 @@ -444,12 +443,12 @@ typedef enum { * Note: Only useful (i.e., supported) values are defined below. */ typedef enum { - IANA_AFI_RESERVED = 0, - IANA_AFI_IPV4 = 1, - IANA_AFI_IPV6 = 2, - IANA_AFI_L2VPN = 25, - IANA_AFI_IPMR = 128, - IANA_AFI_IP6MR = 129 + IANA_AFI_RESERVED = 0, + IANA_AFI_IPV4 = 1, + IANA_AFI_IPV6 = 2, + IANA_AFI_L2VPN = 25, + IANA_AFI_IPMR = 128, + IANA_AFI_IP6MR = 129 } iana_afi_t; #define IANA_SAFI_RESERVED 0 @@ -491,60 +490,60 @@ typedef uint32_t route_tag_t; #define ROUTE_TAG_MAX UINT32_MAX #define ROUTE_TAG_PRI PRIu32 -static inline afi_t afi_iana2int (iana_afi_t afi) +static inline afi_t afi_iana2int(iana_afi_t afi) { - if (afi == IANA_AFI_IPV4) - return AFI_IP; - if (afi == IANA_AFI_IPV6) - return AFI_IP6; - if (afi == IANA_AFI_L2VPN) - return AFI_L2VPN; - return AFI_MAX; + if (afi == IANA_AFI_IPV4) + return AFI_IP; + if (afi == IANA_AFI_IPV6) + return AFI_IP6; + if (afi == IANA_AFI_L2VPN) + return AFI_L2VPN; + return AFI_MAX; } -static inline iana_afi_t afi_int2iana (afi_t afi) +static inline iana_afi_t afi_int2iana(afi_t afi) { - if (afi == AFI_IP) - return IANA_AFI_IPV4; - if (afi == AFI_IP6) - return IANA_AFI_IPV6; - if (afi == AFI_L2VPN) - return IANA_AFI_L2VPN; - return IANA_AFI_RESERVED; + if (afi == AFI_IP) + return IANA_AFI_IPV4; + if (afi == AFI_IP6) + return IANA_AFI_IPV6; + if (afi == AFI_L2VPN) + return IANA_AFI_L2VPN; + return IANA_AFI_RESERVED; } -static inline safi_t safi_iana2int (safi_t safi) +static inline safi_t safi_iana2int(safi_t safi) { - if (safi == IANA_SAFI_UNICAST) - return SAFI_UNICAST; - if (safi == IANA_SAFI_MULTICAST) - return SAFI_MULTICAST; - if (safi == IANA_SAFI_MPLS_VPN) - return SAFI_MPLS_VPN; - if (safi == IANA_SAFI_ENCAP) - return SAFI_ENCAP; - if (safi == IANA_SAFI_EVPN) - return SAFI_EVPN; - if (safi == IANA_SAFI_LABELED_UNICAST) - return SAFI_LABELED_UNICAST; - return SAFI_MAX; + if (safi == IANA_SAFI_UNICAST) + return SAFI_UNICAST; + if (safi == IANA_SAFI_MULTICAST) + return SAFI_MULTICAST; + if (safi == IANA_SAFI_MPLS_VPN) + return SAFI_MPLS_VPN; + if (safi == IANA_SAFI_ENCAP) + return SAFI_ENCAP; + if (safi == IANA_SAFI_EVPN) + return SAFI_EVPN; + if (safi == IANA_SAFI_LABELED_UNICAST) + return SAFI_LABELED_UNICAST; + return SAFI_MAX; } -static inline safi_t safi_int2iana (safi_t safi) +static inline safi_t safi_int2iana(safi_t safi) { - if (safi == SAFI_UNICAST) - return IANA_SAFI_UNICAST; - if (safi == SAFI_MULTICAST) - return IANA_SAFI_MULTICAST; - if (safi == SAFI_MPLS_VPN) - return IANA_SAFI_MPLS_VPN; - if (safi == SAFI_ENCAP) - return IANA_SAFI_ENCAP; - if (safi == SAFI_EVPN) - return IANA_SAFI_EVPN; - if (safi == SAFI_LABELED_UNICAST) - return IANA_SAFI_LABELED_UNICAST; - return IANA_SAFI_RESERVED; + if (safi == SAFI_UNICAST) + return IANA_SAFI_UNICAST; + if (safi == SAFI_MULTICAST) + return IANA_SAFI_MULTICAST; + if (safi == SAFI_MPLS_VPN) + return IANA_SAFI_MPLS_VPN; + if (safi == SAFI_ENCAP) + return IANA_SAFI_ENCAP; + if (safi == SAFI_EVPN) + return IANA_SAFI_EVPN; + if (safi == SAFI_LABELED_UNICAST) + return IANA_SAFI_LABELED_UNICAST; + return IANA_SAFI_RESERVED; } #endif /* _ZEBRA_H */ |