[vala] posix.vapi: Added bindings for getaddrinfo

[Luca Bruno <lucabru src gnome org>]

commit dfa7361681b2a865a43c64c8130498c98766df78
Author: Richard Wiedenhöft <richard wiedenhoeft gmail com>
Date:   Wed Jul 31 12:26:19 2013 +0200

    posix.vapi: Added bindings for getaddrinfo
    
    Fixes bug 705204.

 vapi/posix.vapi |   41 +++++++++++++++++++++++++++++++++++++++++
 1 files changed, 41 insertions(+), 0 deletions(-)
---
diff --git a/vapi/posix.vapi b/vapi/posix.vapi
index 13994c0..c725672 100644
--- a/vapi/posix.vapi
+++ b/vapi/posix.vapi
@@ -1347,6 +1347,29 @@ namespace Posix {
        [CCode (cheader_filename = "sys/socket.h")]
        public const int SHUT_RDWR;
 
+       [CCode (cheader_filename = "netdb.h")]
+       public const int AI_PASSIVE;
+       [CCode (cheader_filename = "netdb.h")]
+       public const int AI_CANONNAME;
+       [CCode (cheader_filename = "netdb.h")]
+       public const int AI_NUMERICHOST;
+       [CCode (cheader_filename = "netdb.h")]
+       public const int AI_V4MAPPED;
+       [CCode (cheader_filename = "netdb.h")]
+       public const int AI_ALL;
+       [CCode (cheader_filename = "netdb.h")]
+       public const int AI_ADDRCONFIG;
+       [CCode (cheader_filename = "netdb.h")]
+       public const int AI_IDN;
+       [CCode (cheader_filename = "netdb.h")]
+       public const int AI_CANONIDN;
+       [CCode (cheader_filename = "netdb.h")]
+       public const int AI_IDN_ALLOW_UNASSIGNED;
+       [CCode (cheader_filename = "netdb.h")]
+       public const int AI_IDN_USE_STD3_ASCII_RULES;
+       [CCode (cheader_filename = "netdb.h")]
+       public const int AI_NUMERICSERV;
+
        [CCode (cheader_filename = "sys/socket.h", sentinel = "")]
        public int accept (int sfd, ... );
        [CCode (cheader_filename = "sys/socket.h", sentinel = "")]
@@ -1373,6 +1396,12 @@ namespace Posix {
        public int socket (int domain, int type, int protocol);
        [CCode (cheader_filename = "sys/socket.h")]
        public int socketpair (int domain, int type, int protocol, [CCode (array_length = false)] int[] sv);
+       [CCode (cheader_filename = "netdb.h")]
+       public int getaddrinfo (string node, string service, AddrInfo hints, out AddrInfo *res);
+       [CCode (cheader_filename = "netdb.h")]
+       public void freeaddrinfo (AddrInfo *res);
+       [CCode (cheader_filename = "netdb.h")]
+       public unowned string gai_strerror (int errcode);
 
        [CCode (cname = "socklen_t", cheader_filename = "sys/socket.h", default_value = "0")]
        public struct socklen_t : int {
@@ -1412,6 +1441,18 @@ namespace Posix {
                public uint32 sin6_scope_id;
        }
 
+       [CCode (cname = "struct addrinfo", cheader_filename = "netdb.h", destroy_function = "")]
+       public struct AddrInfo {
+               public int ai_flags;
+               public int ai_family;
+               public int ai_socktype;
+               public int ai_protocol;
+               public socklen_t ai_addrlen;
+               public SockAddr *ai_addr;
+               public string ai_canonname;
+               public AddrInfo *ai_next;
+       }
+
        [CCode (cheader_filename = "sys/stat.h")]
        public int mkfifo (string filename, mode_t mode);