* ext/socket/extconf.rb: fix for wide-getaddrinfo option.

* ext/socket/addrinfo.c: rename {addr,name}info functions to ensure those are used on darwin. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@26209 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
author: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> 2009-12-30 20:56:41 +0000
committer: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> 2009-12-30 20:56:41 +0000
commit: 36f93387071e9a92b3c6790a1ccb9f504d24ec3c (patch)
tree: 21ebd981b431a2fee113643a724abb6649a3b9b6
parent: 6096bbf0c0f2fe49e74a011037faf076f2ab785a (diff)
7 files changed, 66 insertions, 54 deletions
diff --git a/ChangeLog b/ChangeLog
index 68c1145d15..7f2e39ac2e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+Thu Dec 31 05:56:38 2009  Nobuyoshi Nakada  <[email protected]>
+
+	* ext/socket/extconf.rb: fix for wide-getaddrinfo option.
+
+	* ext/socket/addrinfo.c: rename {addr,name}info functions to ensure
+	  those are used on darwin.
+
 Thu Dec 31 01:58:47 2009  Nobuyoshi Nakada  <[email protected]>
 
 	* ext/extmk.rb: fix for extstatic.
diff --git a/ext/socket/addrinfo.h b/ext/socket/addrinfo.h
index e93adafba6..01a045f289 100644
--- a/ext/socket/addrinfo.h
+++ b/ext/socket/addrinfo.h
@@ -29,7 +29,6 @@
 
 #ifndef ADDR_INFO_H
 #define ADDR_INFO_H
-#ifndef HAVE_GETADDRINFO
 
 /* special compatibility hack */
 #undef EAI_ADDRFAMILY
@@ -61,17 +60,6 @@
 #undef NI_NUMERICSERV
 #undef NI_DGRAM
 
-#undef addrinfo
-#define addrinfo addrinfo__compat
-#undef getaddrinfo
-#define getaddrinfo getaddrinfo__compat
-#undef getnameinfo
-#define getnameinfo getnameinfo__compat
-#undef freehostent
-#define freehostent freehostent__compat
-#undef freeaddrinfo
-#define freeaddrinfo freeaddrinfo__compat
-
 #ifndef __P
 # ifdef HAVE_PROTOTYPES
 #  define __P(args) args
@@ -134,6 +122,7 @@
 #define	NI_NUMERICSERV	0x00000008
 #define	NI_DGRAM	0x00000010
 
+#ifndef HAVE_TYPE_STRUCT_ADDRINFO
 struct addrinfo {
 	int	ai_flags;	/* AI_PASSIVE, AI_CANONNAME */
 	int	ai_family;	/* PF_xxx */
@@ -144,6 +133,24 @@ struct addrinfo {
 	struct sockaddr *ai_addr;	/* binary address */
 	struct addrinfo *ai_next;	/* next structure in linked list */
 };
+#endif
+
+#ifndef HAVE_GETADDRINFO
+#undef getaddrinfo
+#define getaddrinfo getaddrinfo__compat
+#endif
+#ifndef HAVE_GETNAMEINFO
+#undef getnameinfo
+#define getnameinfo getnameinfo__compat
+#endif
+#ifndef HAVE_FREEHOSTENT
+#undef freehostent
+#define freehostent freehostent__compat
+#endif
+#ifndef HAVE_FREEADDRINFO
+#undef freeaddrinfo
+#define freeaddrinfo freeaddrinfo__compat
+#endif
 
 extern int getaddrinfo __P((
 	const char *hostname, const char *servname,
@@ -152,19 +159,20 @@ extern int getaddrinfo __P((
 
 extern int getnameinfo __P((
 	const struct sockaddr *sa,
-	size_t salen,
+	socklen_t salen,
 	char *host,
-	size_t hostlen,
+	socklen_t hostlen,
 	char *serv,
-	size_t servlen,
+	socklen_t servlen,
 	int flags));
 
 extern void freehostent __P((struct hostent *));
 extern void freeaddrinfo __P((struct addrinfo *));
-#if defined __UCLIBC__
+extern
+#ifdef GAI_STRERROR_CONST
 const
 #endif
-extern char *gai_strerror __P((int));
+char *gai_strerror __P((int));
 
 /* In case there is no definition of offsetof() provided - though any proper
 Standard C system should have one. */
@@ -174,4 +182,3 @@ Standard C system should have one. */
 #endif
 
 #endif
-#endif
diff --git a/ext/socket/depend b/ext/socket/depend
index cca6d4e62a..6f30883fd8 100644
--- a/ext/socket/depend
+++ b/ext/socket/depend
@@ -1,3 +1,3 @@
-socket.o : socket.c $(hdrdir)/ruby.h $(topdir)/config.h $(hdrdir)/defines.h $(hdrdir)/rubyio.h $(hdrdir)/rubysig.h sockport.h
+socket.o : socket.c $(hdrdir)/ruby.h $(topdir)/config.h $(hdrdir)/defines.h $(hdrdir)/rubyio.h $(hdrdir)/rubysig.h addrinfo.h sockport.h
 getnameinfo.o: getnameinfo.c $(topdir)/config.h addrinfo.h sockport.h
 getaddrinfo.o: getaddrinfo.c $(topdir)/config.h addrinfo.h sockport.h
diff --git a/ext/socket/extconf.rb b/ext/socket/extconf.rb
index 93c395f9f8..24aa08dadd 100644
--- a/ext/socket/extconf.rb
+++ b/ext/socket/extconf.rb
@@ -120,8 +120,8 @@ if have_func("sendmsg") | have_func("recvmsg")
   have_struct_member('struct msghdr', 'msg_accrights', ['sys/types.h', 'sys/socket.h'])
 end
 
-getaddr_info_ok = enable_config("wide-getaddrinfo") do
-  checking_for("wide getaddrinfo") {try_run(<<EOF)}
+getaddr_info_ok = (enable_config("wide-getaddrinfo") && :wide) ||
+  (checking_for("wide getaddrinfo") {try_run(<<EOF)} && :os)
 #{cpp_include(headers)}
 #include <stdlib.h>
 
@@ -224,7 +224,6 @@ main()
   exit(EXIT_FAILURE);
 }
 EOF
-end
 if ipv6 and not getaddr_info_ok
   abort <<EOS
 
@@ -249,11 +248,32 @@ Fatal: invalid value for --with-lookup-order-hack (expected INET, INET6 or UNSPE
 EOS
 end
 
+have_type("struct addrinfo", headers)
+have_func("freehostent")
+have_func("freeaddrinfo")
+if have_func("gai_strerror")
+  if checking_for("gai_strerror() returns const pointer") {!try_compile(<<EOF)}
+#{cpp_include(headers)}
+#include <stdlib.h>
+void
+conftest_gai_strerror_is_const()
+{
+    *gai_strerror(0) = 0;
+}
+EOF
+    $defs << "-DGAI_STRERROR_CONST"
+  end
+end
+
 $objs = ["socket.#{$OBJEXT}"]
 
-unless getaddr_info_ok and have_func("getnameinfo", "netdb.h") and have_func("getaddrinfo", "netdb.h")
+if getaddr_info_ok == :wide or
+    !have_func("getnameinfo", headers) or !have_func("getaddrinfo", headers)
   if have_struct_member("struct in6_addr", "s6_addr8", headers)
-    $defs[-1] = "-DHAVE_ADDR8"
+    $defs[-1] = "s6_addr=s6_addr8"
+  end
+  if ipv6 == "kame" && have_struct_member("struct in6_addr", "s6_addr32", headers)
+    $defs[-1] = "-DFAITH"
   end
   $CPPFLAGS="-I. "+$CPPFLAGS
   $objs += ["getaddrinfo.#{$OBJEXT}"]
@@ -261,19 +281,6 @@ unless getaddr_info_ok and have_func("getnameinfo", "netdb.h") and have_func("ge
   have_func("inet_ntop") or have_func("inet_ntoa")
   have_func("inet_pton") or have_func("inet_aton")
   have_func("getservbyport")
-  if have_func("gai_strerror")
-    unless checking_for("gai_strerror() returns const pointer") {!try_compile(<<EOF)}
-#{cpp_include(headers)}
-#include <stdlib.h>
-void
-conftest_gai_strerror_is_const()
-{
-    *gai_strerror(0) = 0;
-}
-EOF
-      $defs << "-DGAI_STRERROR_CONST"
-    end
-  end
   have_header("arpa/nameser.h")
   have_header("resolv.h")
 end
diff --git a/ext/socket/getaddrinfo.c b/ext/socket/getaddrinfo.c
index b5729a4dce..15459cf013 100644
--- a/ext/socket/getaddrinfo.c
+++ b/ext/socket/getaddrinfo.c
@@ -87,10 +87,6 @@
 #include "addrinfo.h"
 #include "sockport.h"
 
-#if defined(__KAME__) && defined(INET6)
-# define FAITH
-#endif
-
 #define SUCCESS 0
 #define ANY 0
 #define YES 1
@@ -493,11 +489,7 @@ getaddrinfo(hostname, servname, hints, res)
 				break;
 #ifdef INET6
 			case AF_INET6:
-#ifdef HAVE_ADDR8
-				pfx = ((struct in6_addr *)pton)->s6_addr8[0];
-#else
 				pfx = ((struct in6_addr *)pton)->s6_addr[0];
-#endif
 				if (pfx == 0 || pfx == 0xfe || pfx == 0xff)
 					pai->ai_flags &= ~AI_CANONNAME;
 				break;
@@ -673,9 +665,10 @@ get_addr(hostname, af, res, pai, port0)
 
 			GET_AI(cur->ai_next, &afdl[N_INET6], ap, port);
 			in6 = &((struct sockaddr_in6 *)cur->ai_next->ai_addr)->sin6_addr;
-			memcpy(&in6->s6_addr32[0], &faith_prefix,
-			    sizeof(struct in6_addr) - sizeof(struct in_addr));
-			memcpy(&in6->s6_addr32[3], ap, sizeof(struct in_addr));
+			memcpy(&in6->s6_addr, &faith_prefix,
+			       sizeof(struct in6_addr) - sizeof(struct in_addr));
+			memcpy(&in6->s6_addr + sizeof(struct in_addr), ap,
+			       sizeof(struct in_addr));
 		} else
 #endif /* FAITH */
 		GET_AI(cur->ai_next, afd, ap, port);
diff --git a/ext/socket/getnameinfo.c b/ext/socket/getnameinfo.c
index 8d810f2d2d..32b717713a 100644
--- a/ext/socket/getnameinfo.c
+++ b/ext/socket/getnameinfo.c
@@ -135,11 +135,11 @@ inet_ntop(af, addr, numaddr, numaddr_len)
 int
 getnameinfo(sa, salen, host, hostlen, serv, servlen, flags)
 	const struct sockaddr *sa;
-	size_t salen;
+	socklen_t salen;
 	char *host;
-	size_t hostlen;
+	socklen_t hostlen;
 	char *serv;
-	size_t servlen;
+	socklen_t servlen;
 	int flags;
 {
 	struct afd *afd;
diff --git a/ext/socket/socket.c b/ext/socket/socket.c
index 1b12cdd092..4f8cf07218 100644
--- a/ext/socket/socket.c
+++ b/ext/socket/socket.c
@@ -69,9 +69,7 @@
 #ifndef EWOULDBLOCK
 #define EWOULDBLOCK EAGAIN
 #endif
-#ifndef HAVE_GETADDRINFO
-# include "addrinfo.h"
-#endif
+#include "addrinfo.h"
 #include "sockport.h"
 
 #if defined(__vms)
author	nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>	2009-12-30 20:56:41 +0000
committer	nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>	2009-12-30 20:56:41 +0000
commit	36f93387071e9a92b3c6790a1ccb9f504d24ec3c (patch)
tree	21ebd981b431a2fee113643a724abb6649a3b9b6
parent	6096bbf0c0f2fe49e74a011037faf076f2ab785a (diff)