| /* |
| * Copyright (c) 2001, 02 Motoyuki Kasahara |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 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. Neither the name of the project nor the names of its contributors |
| * may be used to endorse or promote products derived from this software |
| * without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| */ |
| |
| #ifndef GETADDRINFO_H |
| #define GETADDRINFO_H |
| |
| #ifdef HAVE_CONFIG_H |
| #include "config.h" |
| #endif |
| |
| #include <sys/types.h> |
| |
| #ifdef WIN32 |
| #include <time.h> |
| #include <winsock2.h> |
| #ifdef DO_IPV6 |
| #include <ws2tcpip.h> |
| #endif /* DO_IPV6 */ |
| #include <windows.h> |
| #else |
| #include <sys/socket.h> |
| #include <netdb.h> |
| #endif |
| |
| |
| /********************************************************************/ |
| /* |
| * Undefine all the macros. |
| * <netdb.h> might defines some of them. |
| */ |
| #ifdef EAI_ADDRFAMILY |
| #undef EAI_ADDRFAMILY |
| #endif |
| #ifdef EAI_AGAIN |
| #undef EAI_AGAIN |
| #endif |
| #ifdef EAI_BADFLAGS |
| #undef EAI_BADFLAGS |
| #endif |
| #ifdef EAI_FAIL |
| #undef EAI_FAIL |
| #endif |
| #ifdef EAI_FAMILY |
| #undef EAI_FAMILY |
| #endif |
| #ifdef EAI_MEMORY |
| #undef EAI_MEMORY |
| #endif |
| #ifdef EAI_NONAME |
| #undef EAI_NONAME |
| #endif |
| #ifdef EAI_OVERFLOW |
| #undef EAI_OVERFLOW |
| #endif |
| #ifdef EAI_SERVICE |
| #undef EAI_SERVICE |
| #endif |
| #ifdef EAI_SOCKTYPE |
| #undef EAI_SOCKTYPE |
| #endif |
| #ifdef EAI_SYSTEM |
| #undef EAI_SYSTEM |
| #endif |
| |
| #ifdef AI_PASSIVE |
| #undef AI_PASSIVE |
| #endif |
| #ifdef AI_CANONNAME |
| #undef AI_CANONNAME |
| #endif |
| #ifdef AI_NUMERICHOST |
| #undef AI_NUMERICHOST |
| #endif |
| #ifdef AI_NUMERICSERV |
| #undef AI_NUMERICSERV |
| #endif |
| #ifdef AI_V4MAPPED |
| #undef AI_V4MAPPED |
| #endif |
| #ifdef AI_ALL |
| #undef AI_ALL |
| #endif |
| #ifdef AI_ADDRCONFIG |
| #undef AI_ADDRCONFIG |
| #endif |
| #ifdef AI_DEFAULT |
| #undef AI_DEFAULT |
| #endif |
| |
| #ifdef NI_NOFQDN |
| #undef NI_NOFQDN |
| #endif |
| #ifdef NI_NUMERICHOST |
| #undef NI_NUMERICHOST |
| #endif |
| #ifdef NI_NAMEREQD |
| #undef NI_NAMEREQD |
| #endif |
| #ifdef NI_NUMERICSERV |
| #undef NI_NUMERICSERV |
| #endif |
| #ifdef NI_NUMERICSCOPE |
| #undef NI_NUMERICSCOPE |
| #endif |
| |
| #ifdef NI_DGRAM |
| #undef NI_DGRAM |
| #endif |
| #ifdef NI_MAXHOST |
| #undef NI_MAXHOST |
| #endif |
| #ifdef NI_MAXSERV |
| #undef NI_MAXSERV |
| #endif |
| |
| /* |
| * Fake struct and function names. |
| * <netdb.h> might declares all or some of them. |
| */ |
| #if defined(HAVE_GETADDRINFO) || defined(HAVE_GETNAMEINFO) |
| #define addrinfo my_addrinfo |
| #define gai_strerror my_gai_strerror |
| #define freeaddrinfo my_freeaddrinfo |
| #define getaddrinfo my_getaddrinfo |
| #define getnameinfo my_getnameinfo |
| #endif |
| |
| /********************************************************************/ |
| /* |
| * Error codes. |
| */ |
| #define EAI_ADDRFAMILY 1 |
| #define EAI_AGAIN 2 |
| #define EAI_BADFLAGS 3 |
| #define EAI_FAIL 4 |
| #define EAI_FAMILY 5 |
| #define EAI_MEMORY 6 |
| #define EAI_NONAME 7 |
| #define EAI_OVERFLOW 8 |
| #define EAI_SERVICE 9 |
| #define EAI_SOCKTYPE 10 |
| #define EAI_SYSTEM 11 |
| |
| /* |
| * Flags for getaddrinfo(). |
| */ |
| #define AI_ADDRCONFIG 0x0001 |
| #define AI_ALL 0x0002 |
| #define AI_CANONNAME 0x0004 |
| #define AI_NUMERICHOST 0x0008 |
| #define AI_NUMERICSERV 0x0010 |
| #define AI_PASSIVE 0x0020 |
| #define AI_V4MAPPED 0x0040 |
| #define AI_DEFAULT (AI_V4MAPPED | AI_ADDRCONFIG) |
| |
| /* |
| * Flags for getnameinfo(). |
| */ |
| #define NI_DGRAM 0x0001 |
| #define NI_NAMEREQD 0x0002 |
| #define NI_NOFQDN 0x0004 |
| #define NI_NUMERICHOST 0x0008 |
| #define NI_NUMERICSCOPE 0x0010 |
| #define NI_NUMERICSERV 0x0020 |
| |
| /* |
| * Maximum length of FQDN and servie name for getnameinfo(). |
| */ |
| #define NI_MAXHOST 1025 |
| #define NI_MAXSERV 32 |
| |
| /* |
| * Address families and Protocol families. |
| */ |
| #ifndef AF_UNSPEC |
| #define AF_UNSPEC AF_INET |
| #endif |
| #ifndef PF_UNSPEC |
| #define PF_UNSPEC PF_INET |
| #endif |
| |
| /* |
| * struct addrinfo. |
| */ |
| struct addrinfo { |
| int ai_flags; |
| int ai_family; |
| int ai_socktype; |
| int ai_protocol; |
| socklen_t ai_addrlen; |
| char *ai_canonname; |
| struct sockaddr *ai_addr; |
| struct addrinfo *ai_next; |
| }; |
| |
| /* |
| * Functions. |
| */ |
| #ifdef __STDC__ |
| const char *gai_strerror(int); |
| void freeaddrinfo(struct addrinfo *); |
| int getaddrinfo(const char *, const char *, const struct addrinfo *, |
| struct addrinfo **); |
| int getnameinfo(const struct sockaddr *, socklen_t, char *, |
| socklen_t, char *, socklen_t, int); |
| #else |
| const char *gai_strerror(); |
| void freeaddrinfo(); |
| int getaddrinfo(); |
| int getnameinfo(); |
| #endif |
| |
| #endif /* not GETADDRINFO_H */ |
