diff options
Diffstat (limited to 'cpukit/libnetworking/netdb.h')
| -rw-r--r-- | cpukit/libnetworking/netdb.h | 183 |
1 files changed, 158 insertions, 25 deletions
diff --git a/cpukit/libnetworking/netdb.h b/cpukit/libnetworking/netdb.h index 303f200037..948a3c8cb0 100644 --- a/cpukit/libnetworking/netdb.h +++ b/cpukit/libnetworking/netdb.h @@ -10,11 +10,7 @@ * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors + * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * @@ -55,21 +51,40 @@ /* * @(#)netdb.h 8.1 (Berkeley) 6/2/93 * From: Id: netdb.h,v 8.9 1996/11/19 08:39:29 vixie Exp $ - * $FreeBSD: src/include/netdb.h,v 1.34 2005/02/14 11:33:11 phantom Exp $ + * $FreeBSD: head/include/netdb.h 301711 2016-06-09 01:28:44Z markj $ */ - #ifndef _NETDB_H_ #define _NETDB_H_ #include <sys/cdefs.h> -#include <rtems/bsdnet/_types.h> +#include <sys/_types.h> + +#ifndef _IN_ADDR_T_DECLARED +typedef __uint32_t in_addr_t; +#define _IN_ADDR_T_DECLARED +#endif + +#ifndef _IN_PORT_T_DECLARED +typedef __uint16_t in_port_t; +#define _IN_PORT_T_DECLARED +#endif + +#ifndef _SIZE_T_DECLARED +typedef __size_t size_t; +#define _SIZE_T_DECLARED +#endif #ifndef _SOCKLEN_T_DECLARED typedef __socklen_t socklen_t; #define _SOCKLEN_T_DECLARED #endif +#ifndef _UINT32_T_DECLARED +typedef __uint32_t uint32_t; +#define _UINT32_T_DECLARED +#endif + #ifndef _PATH_HEQUIV # define _PATH_HEQUIV "/etc/hosts.equiv" #endif @@ -77,15 +92,16 @@ typedef __socklen_t socklen_t; #define _PATH_NETWORKS "/etc/networks" #define _PATH_PROTOCOLS "/etc/protocols" #define _PATH_SERVICES "/etc/services" +#define _PATH_SERVICES_DB "/var/db/services.db" -extern int h_errno; +#define h_errno (*__h_errno()) /* * Structures returned by network data base library. All addresses are * supplied in host order, and returned in network order (suitable for * use in system calls). */ -struct hostent { +struct hostent { char *h_name; /* official name of host */ char **h_aliases; /* alias list */ int h_addrtype; /* host address type */ @@ -94,26 +110,39 @@ struct hostent { #define h_addr h_addr_list[0] /* address, for backward compatibility */ }; -struct netent { +struct netent { char *n_name; /* official name of net */ char **n_aliases; /* alias list */ int n_addrtype; /* net address type */ uint32_t n_net; /* network # */ }; -struct servent { +struct servent { char *s_name; /* official service name */ char **s_aliases; /* alias list */ int s_port; /* port # */ char *s_proto; /* protocol to use */ }; -struct protoent { +struct protoent { char *p_name; /* official protocol name */ char **p_aliases; /* alias list */ int p_proto; /* protocol # */ }; +struct addrinfo { + int ai_flags; /* AI_PASSIVE, AI_CANONNAME, AI_NUMERICHOST */ + int ai_family; /* AF_xxx */ + int ai_socktype; /* SOCK_xxx */ + int ai_protocol; /* 0 or IPPROTO_xxx for IPv4 and IPv6 */ + socklen_t ai_addrlen; /* length of ai_addr */ + char *ai_canonname; /* canonical name for hostname */ + struct sockaddr *ai_addr; /* binary address */ + struct addrinfo *ai_next; /* next structure in linked list */ +}; + +#define IPPORT_RESERVED 1024 + /* * Error return codes from gethostbyname() and gethostbyaddr() * (left in h_errno). @@ -127,14 +156,82 @@ struct protoent { #define NO_DATA 4 /* Valid name, no data record of requested type */ #define NO_ADDRESS NO_DATA /* no address, look for MX record */ +/* + * Error return codes from getaddrinfo() + */ +#if 0 +/* obsoleted */ +#define EAI_ADDRFAMILY 1 /* address family for hostname not supported */ +#endif +#define EAI_AGAIN 2 /* temporary failure in name resolution */ +#define EAI_BADFLAGS 3 /* invalid value for ai_flags */ +#define EAI_FAIL 4 /* non-recoverable failure in name resolution */ +#define EAI_FAMILY 5 /* ai_family not supported */ +#define EAI_MEMORY 6 /* memory allocation failure */ +#if 0 +/* obsoleted */ +#define EAI_NODATA 7 /* no address associated with hostname */ +#endif +#define EAI_NONAME 8 /* hostname nor servname provided, or not known */ +#define EAI_SERVICE 9 /* servname not supported for ai_socktype */ +#define EAI_SOCKTYPE 10 /* ai_socktype not supported */ +#define EAI_SYSTEM 11 /* system error returned in errno */ +#define EAI_BADHINTS 12 /* invalid value for hints */ +#define EAI_PROTOCOL 13 /* resolved protocol is unknown */ +#define EAI_OVERFLOW 14 /* argument buffer overflow */ +#define EAI_MAX 15 + +/* + * Flag values for getaddrinfo() + */ +#define AI_PASSIVE 0x00000001 /* get address to use bind() */ +#define AI_CANONNAME 0x00000002 /* fill ai_canonname */ +#define AI_NUMERICHOST 0x00000004 /* prevent host name resolution */ +#define AI_NUMERICSERV 0x00000008 /* prevent service name resolution */ +/* valid flags for addrinfo (not a standard def, apps should not use it) */ +#define AI_MASK \ + (AI_PASSIVE | AI_CANONNAME | AI_NUMERICHOST | AI_NUMERICSERV | \ + AI_ADDRCONFIG | AI_ALL | AI_V4MAPPED) + +#define AI_ALL 0x00000100 /* IPv6 and IPv4-mapped (with AI_V4MAPPED) */ +#define AI_V4MAPPED_CFG 0x00000200 /* accept IPv4-mapped if kernel supports */ +#define AI_ADDRCONFIG 0x00000400 /* only if any address is assigned */ +#define AI_V4MAPPED 0x00000800 /* accept IPv4-mapped IPv6 address */ +/* special recommended flags for getipnodebyname */ +#define AI_DEFAULT (AI_V4MAPPED_CFG | AI_ADDRCONFIG) + +/* + * Constants for getnameinfo() + */ +#define NI_MAXHOST 1025 +#define NI_MAXSERV 32 + +/* + * Flag values for getnameinfo() + */ +#define NI_NOFQDN 0x00000001 +#define NI_NUMERICHOST 0x00000002 +#define NI_NAMEREQD 0x00000004 +#define NI_NUMERICSERV 0x00000008 +#define NI_DGRAM 0x00000010 +#if 0 /* obsolete */ +#define NI_WITHSCOPEID 0x00000020 +#endif + +/* + * Scope delimit character + */ +#define SCOPE_DELIMITER '%' + __BEGIN_DECLS void endhostent(void); void endnetent(void); void endprotoent(void); void endservent(void); +#if __BSD_VISIBLE || (__POSIX_VISIBLE && __POSIX_VISIBLE <= 200112) struct hostent *gethostbyaddr(const void *, socklen_t, int); struct hostent *gethostbyname(const char *); -struct hostent *gethostbyname2(const char *, int); +#endif struct hostent *gethostent(void); struct netent *getnetbyaddr(uint32_t, int); struct netent *getnetbyname(const char *); @@ -145,29 +242,65 @@ struct protoent *getprotoent(void); struct servent *getservbyname(const char *, const char *); struct servent *getservbyport(int, const char *); struct servent *getservent(void); -void herror(const char *); -__const char *hstrerror(int); void sethostent(int); /* void sethostfile(const char *); */ void setnetent(int); void setprotoent(int); +int getaddrinfo(const char *, const char *, + const struct addrinfo *, struct addrinfo **); +int getnameinfo(const struct sockaddr *, socklen_t, char *, + size_t, char *, size_t, int); +void freeaddrinfo(struct addrinfo *); +const char *gai_strerror(int); void setservent(int); -#ifdef _THREAD_SAFE -struct hostent* gethostent_r(char* buf, int len); -int gethostbyname_r(const char* name, - struct hostent* result, - char *buf, - int buflen, - struct hostent **RESULT, - int *h_errnop) ; -#endif +#if __BSD_VISIBLE +void endnetgrent(void); +void freehostent(struct hostent *); +int gethostbyaddr_r(const void *, socklen_t, int, struct hostent *, + char *, size_t, struct hostent **, int *); +int gethostbyname_r(const char *, struct hostent *, char *, size_t, + struct hostent **, int *); +struct hostent *gethostbyname2(const char *, int); +int gethostbyname2_r(const char *, int, struct hostent *, char *, + size_t, struct hostent **, int *); +int gethostent_r(struct hostent *, char *, size_t, + struct hostent **, int *); +struct hostent *getipnodebyaddr(const void *, size_t, int, int *); +struct hostent *getipnodebyname(const char *, int, int, int *); +int getnetbyaddr_r(uint32_t, int, struct netent *, char *, size_t, + struct netent**, int *); +int getnetbyname_r(const char *, struct netent *, char *, size_t, + struct netent **, int *); +int getnetent_r(struct netent *, char *, size_t, struct netent **, + int *); +int getnetgrent(char **, char **, char **); +int getnetgrent_r(char **, char **, char **, char *, size_t); +int getprotobyname_r(const char *, struct protoent *, char *, + size_t, struct protoent **); +int getprotobynumber_r(int, struct protoent *, char *, size_t, + struct protoent **); +int getprotoent_r(struct protoent *, char *, size_t, + struct protoent **); +int getservbyname_r(const char *, const char *, struct servent *, + char *, size_t, struct servent **); +int getservbyport_r(int, const char *, struct servent *, char *, + size_t, struct servent **); +int getservent_r(struct servent *, char *, size_t, + struct servent **); +void herror(const char *); +const char *hstrerror(int); +int innetgr(const char *, const char *, const char *, const char *); +void setnetgrent(const char *); +#endif + /* * PRIVATE functions specific to the FreeBSD implementation */ /* DO NOT USE THESE, THEY ARE SUBJECT TO CHANGE AND ARE NOT PORTABLE!!! */ +int * __h_errno(void); __END_DECLS #endif /* !_NETDB_H_ */ |