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changeset 10680:5721d1f9e1ef

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Move getaddrinfo.h declarations to netdb.h. * lib/getaddrinfo.h: Remove file. * modules/getaddrinfo: Reflect move from getaddrinfo.h to netdb.h. * m4/getaddrinfo.m4: Call gl_HEADER_NETDB. Don't check for netdb.h. * lib/netdb.in.h: Add declarations from getaddrinfo.h. * m4/netdb_h.m4: Initialize GNULIB_GETADDRINFO to 0. * modules/netdb: Substitute GNULIB_GETADDRINFO. * lib/getaddrinfo.c: Include netdb.h instead of getaddrinfo.h. * tests/test-getaddrinfo.c: Likewise. * lib/gai_strerror.c: Likewise. Also drop HAVE_NETDB_H check. * NEWS: Mention change.
author Simon Josefsson <simon@josefsson.org>
date Mon, 20 Oct 2008 09:53:42 +0200
parents 0ad407d2ca34
children bf677e4be938
files ChangeLog NEWS lib/gai_strerror.c lib/getaddrinfo.c lib/getaddrinfo.h lib/netdb.in.h m4/getaddrinfo.m4 m4/netdb_h.m4 modules/getaddrinfo modules/netdb tests/test-getaddrinfo.c
diffstat 11 files changed, 162 insertions(+), 179 deletions(-) [+]
line wrap: on
line diff
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,16 @@
+2008-10-20  Simon Josefsson  <simon@josefsson.org>
+
+	* lib/getaddrinfo.h: Remove file.
+	* modules/getaddrinfo: Reflect move from getaddrinfo.h to netdb.h.
+	* m4/getaddrinfo.m4: Call gl_HEADER_NETDB.  Don't check for netdb.h.
+	* lib/netdb.in.h: Add declarations from getaddrinfo.h.
+	* m4/netdb_h.m4: Initialize GNULIB_GETADDRINFO to 0.
+	* modules/netdb: Substitute GNULIB_GETADDRINFO.
+	* lib/getaddrinfo.c: Include netdb.h instead of getaddrinfo.h.
+	* tests/test-getaddrinfo.c: Likewise.
+	* lib/gai_strerror.c: Likewise.  Also drop HAVE_NETDB_H check.
+	* NEWS: Mention change.
+
 2008-10-19  Bruno Haible  <bruno@clisp.org>
 
 	* m4/posix_spawn.m4 (gl_POSIX_SPAWN_WORKS): Remove unneeded code.
--- a/NEWS
+++ b/NEWS
@@ -6,6 +6,9 @@
 
 Date        Modules         Changes
 
+2008-10-20  getaddrinfo     The include file is changed from "getaddrinfo.h"
+                            to <netdb.h>.
+
 2008-10-19  isnanf          The include file is changed from "isnanf.h" to
                             <math.h>.
             isnand          The include file is changed from "isnand.h" to
--- a/lib/gai_strerror.c
+++ b/lib/gai_strerror.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 2001, 2002, 2004, 2005, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 2001, 2002, 2004, 2005, 2006, 2008 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Philip Blundell <pjb27@cam.ac.uk>, 1997.
 
@@ -18,13 +18,10 @@
 
 #ifndef _LIBC
 # include <config.h>
-# include "getaddrinfo.h"
 #endif
 
 #include <stdio.h>
-#ifdef HAVE_NETDB_H
-# include <netdb.h>
-#endif
+#include <netdb.h>
 
 #ifdef _LIBC
 # include <libintl.h>
--- a/lib/getaddrinfo.c
+++ b/lib/getaddrinfo.c
@@ -19,7 +19,7 @@
 
 #include <config.h>
 
-#include "getaddrinfo.h"
+#include <netdb.h>
 
 #if HAVE_NETINET_IN_H
 # include <netinet/in.h>
deleted file mode 100644
--- a/lib/getaddrinfo.h
+++ /dev/null
@@ -1,163 +0,0 @@
-/* Get address information.
-   Copyright (C) 1996-2002, 2003, 2004, 2005, 2006, 2008
-                 Free Software Foundation, Inc.
-   Contributed by Simon Josefsson <simon@josefsson.org>.
-
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software Foundation,
-   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
-
-#ifndef GETADDRINFO_H
-#define GETADDRINFO_H
-
-/* sys/socket.h in i386-unknown-freebsd4.10 and
-   powerpc-apple-darwin5.5 require sys/types.h, so include it first.
-   Then we'll also get 'socklen_t' and 'struct sockaddr' which are
-   used below. */
-#include <sys/types.h>
-/* Get all getaddrinfo related declarations, if available.  */
-#include <sys/socket.h>
-#ifdef HAVE_NETDB_H
-# include <netdb.h>
-#endif
-
-#ifndef HAVE_STRUCT_ADDRINFO
-
-/* Structure to contain information about address of a service provider.  */
-struct addrinfo
-{
-  int ai_flags;			/* Input flags.  */
-  int ai_family;		/* Protocol family for socket.  */
-  int ai_socktype;		/* Socket type.  */
-  int ai_protocol;		/* Protocol for socket.  */
-  socklen_t ai_addrlen;		/* Length of socket address.  */
-  struct sockaddr *ai_addr;	/* Socket address for socket.  */
-  char *ai_canonname;		/* Canonical name for service location.  */
-  struct addrinfo *ai_next;	/* Pointer to next in list.  */
-};
-#endif
-
-/* Possible values for `ai_flags' field in `addrinfo' structure.  */
-#ifndef AI_PASSIVE
-# define AI_PASSIVE	0x0001	/* Socket address is intended for `bind'.  */
-#endif
-#ifndef AI_CANONNAME
-# define AI_CANONNAME	0x0002	/* Request for canonical name.  */
-#endif
-#ifndef AI_NUMERICSERV
-# define AI_NUMERICSERV	0x0400	/* Don't use name resolution.  */
-#endif
-
-#if 0
-/* The commented out definitions below are not yet implemented in the
-   GNULIB getaddrinfo() replacement, so are not yet needed and may, in fact,
-   cause conflicts on systems with a getaddrinfo() function which does not
-   define them.
-
-   If they are restored, be sure to protect the definitions with #ifndef.  */
-#define AI_NUMERICHOST	0x0004	/* Don't use name resolution.  */
-#define AI_V4MAPPED	0x0008	/* IPv4 mapped addresses are acceptable.  */
-#define AI_ALL		0x0010	/* Return IPv4 mapped and IPv6 addresses.  */
-#define AI_ADDRCONFIG	0x0020	/* Use configuration of this host to choose
-				   returned address type..  */
-#endif /* 0 */
-
-/* Error values for `getaddrinfo' function.  */
-#ifndef EAI_BADFLAGS
-# define EAI_BADFLAGS	  -1	/* Invalid value for `ai_flags' field.  */
-# define EAI_NONAME	  -2	/* NAME or SERVICE is unknown.  */
-# define EAI_AGAIN	  -3	/* Temporary failure in name resolution.  */
-# define EAI_FAIL	  -4	/* Non-recoverable failure in name res.  */
-# define EAI_NODATA	  -5	/* No address associated with NAME.  */
-# define EAI_FAMILY	  -6	/* `ai_family' not supported.  */
-# define EAI_SOCKTYPE	  -7	/* `ai_socktype' not supported.  */
-# define EAI_SERVICE	  -8	/* SERVICE not supported for `ai_socktype'.  */
-# define EAI_MEMORY	  -10	/* Memory allocation failure.  */
-#endif
-
-/* Since EAI_NODATA is deprecated by RFC3493, some systems (at least
-   FreeBSD, which does define EAI_BADFLAGS) have removed the definition
-   in favor of EAI_NONAME.  */
-#if !defined EAI_NODATA && defined EAI_NONAME
-# define EAI_NODATA EAI_NONAME
-#endif
-
-#ifndef EAI_OVERFLOW
-/* Not defined on mingw32. */
-# define EAI_OVERFLOW	  -12	/* Argument buffer overflow.  */
-#endif
-#ifndef EAI_ADDRFAMILY
-/* Not defined on mingw32. */
-# define EAI_ADDRFAMILY  -9	/* Address family for NAME not supported.  */
-#endif
-#ifndef EAI_SYSTEM
-/* Not defined on mingw32. */
-# define EAI_SYSTEM	  -11	/* System error returned in `errno'.  */
-#endif
-
-#ifdef __USE_GNU
-# ifndef EAI_INPROGRESS
-#  define EAI_INPROGRESS	-100	/* Processing request in progress.  */
-#  define EAI_CANCELED		-101	/* Request canceled.  */
-#  define EAI_NOTCANCELED	-102	/* Request not canceled.  */
-#  define EAI_ALLDONE		-103	/* All requests done.  */
-#  define EAI_INTR		-104	/* Interrupted by a signal.  */
-#  define EAI_IDN_ENCODE	-105	/* IDN encoding failed.  */
-# endif
-#endif
-
-#if !HAVE_DECL_GETADDRINFO
-/* Translate name of a service location and/or a service name to set of
-   socket addresses.
-   For more details, see the POSIX:2001 specification
-   <http://www.opengroup.org/susv3xsh/getaddrinfo.html>.  */
-extern int getaddrinfo (const char *restrict nodename,
-			const char *restrict servname,
-			const struct addrinfo *restrict hints,
-			struct addrinfo **restrict res);
-#endif
-
-#if !HAVE_DECL_FREEADDRINFO
-/* Free `addrinfo' structure AI including associated storage.
-   For more details, see the POSIX:2001 specification
-   <http://www.opengroup.org/susv3xsh/getaddrinfo.html>.  */
-extern void freeaddrinfo (struct addrinfo *ai);
-#endif
-
-#if !HAVE_DECL_GAI_STRERROR
-/* Convert error return from getaddrinfo() to a string.
-   For more details, see the POSIX:2001 specification
-   <http://www.opengroup.org/susv3xsh/gai_strerror.html>.  */
-extern const char *gai_strerror (int ecode);
-#endif
-
-#if !HAVE_DECL_GETNAMEINFO
-/* Convert socket address to printable node and service names.
-   For more details, see the POSIX:2001 specification
-   <http://www.opengroup.org/susv3xsh/getnameinfo.html>.  */
-extern int getnameinfo(const struct sockaddr *restrict sa, socklen_t salen,
-		       char *restrict node, socklen_t nodelen,
-		       char *restrict service, socklen_t servicelen,
-		       int flags);
-
-#endif
-
-/* Possible flags for getnameinfo.  */
-#ifndef NI_NUMERICHOST
-# define NI_NUMERICHOST 1
-#endif
-#ifndef NI_NUMERICSERV
-# define NI_NUMERICSERV 2
-#endif
-
-#endif /* GETADDRINFO_H */
--- a/lib/netdb.in.h
+++ b/lib/netdb.in.h
@@ -47,6 +47,138 @@
 
 /* Declarations for a platform that lacks <netdb.h>.  */
 
+#if @GNULIB_GETADDRINFO@
+
+# ifndef HAVE_STRUCT_ADDRINFO
+
+/* Structure to contain information about address of a service provider.  */
+struct addrinfo
+{
+  int ai_flags;			/* Input flags.  */
+  int ai_family;		/* Protocol family for socket.  */
+  int ai_socktype;		/* Socket type.  */
+  int ai_protocol;		/* Protocol for socket.  */
+  socklen_t ai_addrlen;		/* Length of socket address.  */
+  struct sockaddr *ai_addr;	/* Socket address for socket.  */
+  char *ai_canonname;		/* Canonical name for service location.  */
+  struct addrinfo *ai_next;	/* Pointer to next in list.  */
+};
+# endif
+
+/* Possible values for `ai_flags' field in `addrinfo' structure.  */
+# ifndef AI_PASSIVE
+#  define AI_PASSIVE	0x0001	/* Socket address is intended for `bind'.  */
+# endif
+# ifndef AI_CANONNAME
+#  define AI_CANONNAME	0x0002	/* Request for canonical name.  */
+# endif
+# ifndef AI_NUMERICSERV
+#  define AI_NUMERICSERV	0x0400	/* Don't use name resolution.  */
+# endif
+
+# if 0
+/* The commented out definitions below are not yet implemented in the
+   GNULIB getaddrinfo() replacement, so are not yet needed and may, in fact,
+   cause conflicts on systems with a getaddrinfo() function which does not
+   define them.
+
+   If they are restored, be sure to protect the definitions with #ifndef.  */
+#  define AI_NUMERICHOST	0x0004	/* Don't use name resolution.  */
+#  define AI_V4MAPPED	0x0008	/* IPv4 mapped addresses are acceptable.  */
+#  define AI_ALL		0x0010	/* Return IPv4 mapped and IPv6 addresses.  */
+#  define AI_ADDRCONFIG	0x0020	/* Use configuration of this host to choose
+				   returned address type..  */
+# endif /* 0 */
+
+/* Error values for `getaddrinfo' function.  */
+# ifndef EAI_BADFLAGS
+#  define EAI_BADFLAGS	  -1	/* Invalid value for `ai_flags' field.  */
+#  define EAI_NONAME	  -2	/* NAME or SERVICE is unknown.  */
+#  define EAI_AGAIN	  -3	/* Temporary failure in name resolution.  */
+#  define EAI_FAIL	  -4	/* Non-recoverable failure in name res.  */
+#  define EAI_NODATA	  -5	/* No address associated with NAME.  */
+#  define EAI_FAMILY	  -6	/* `ai_family' not supported.  */
+#  define EAI_SOCKTYPE	  -7	/* `ai_socktype' not supported.  */
+#  define EAI_SERVICE	  -8	/* SERVICE not supported for `ai_socktype'.  */
+#  define EAI_MEMORY	  -10	/* Memory allocation failure.  */
+# endif
+
+/* Since EAI_NODATA is deprecated by RFC3493, some systems (at least
+   FreeBSD, which does define EAI_BADFLAGS) have removed the definition
+   in favor of EAI_NONAME.  */
+# if !defined EAI_NODATA && defined EAI_NONAME
+#  define EAI_NODATA EAI_NONAME
+# endif
+
+# ifndef EAI_OVERFLOW
+/* Not defined on mingw32. */
+#  define EAI_OVERFLOW	  -12	/* Argument buffer overflow.  */
+# endif
+# ifndef EAI_ADDRFAMILY
+/* Not defined on mingw32. */
+#  define EAI_ADDRFAMILY  -9	/* Address family for NAME not supported.  */
+# endif
+# ifndef EAI_SYSTEM
+/* Not defined on mingw32. */
+#  define EAI_SYSTEM	  -11	/* System error returned in `errno'.  */
+# endif
+
+# ifdef __USE_GNU
+#  ifndef EAI_INPROGRESS
+#   define EAI_INPROGRESS	-100	/* Processing request in progress.  */
+#   define EAI_CANCELED		-101	/* Request canceled.  */
+#   define EAI_NOTCANCELED	-102	/* Request not canceled.  */
+#   define EAI_ALLDONE		-103	/* All requests done.  */
+#   define EAI_INTR		-104	/* Interrupted by a signal.  */
+#   define EAI_IDN_ENCODE	-105	/* IDN encoding failed.  */
+#  endif
+# endif
+
+# if !HAVE_DECL_GETADDRINFO
+/* Translate name of a service location and/or a service name to set of
+   socket addresses.
+   For more details, see the POSIX:2001 specification
+   <http://www.opengroup.org/susv3xsh/getaddrinfo.html>.  */
+extern int getaddrinfo (const char *restrict nodename,
+			const char *restrict servname,
+			const struct addrinfo *restrict hints,
+			struct addrinfo **restrict res);
+# endif
+
+# if !HAVE_DECL_FREEADDRINFO
+/* Free `addrinfo' structure AI including associated storage.
+   For more details, see the POSIX:2001 specification
+   <http://www.opengroup.org/susv3xsh/getaddrinfo.html>.  */
+extern void freeaddrinfo (struct addrinfo *ai);
+# endif
+
+# if !HAVE_DECL_GAI_STRERROR
+/* Convert error return from getaddrinfo() to a string.
+   For more details, see the POSIX:2001 specification
+   <http://www.opengroup.org/susv3xsh/gai_strerror.html>.  */
+extern const char *gai_strerror (int ecode);
+# endif
+
+# if !HAVE_DECL_GETNAMEINFO
+/* Convert socket address to printable node and service names.
+   For more details, see the POSIX:2001 specification
+   <http://www.opengroup.org/susv3xsh/getnameinfo.html>.  */
+extern int getnameinfo(const struct sockaddr *restrict sa, socklen_t salen,
+		       char *restrict node, socklen_t nodelen,
+		       char *restrict service, socklen_t servicelen,
+		       int flags);
+# endif
+
+/* Possible flags for getnameinfo.  */
+# ifndef NI_NUMERICHOST
+#  define NI_NUMERICHOST 1
+# endif
+# ifndef NI_NUMERICSERV
+#  define NI_NUMERICSERV 2
+# endif
+
+#endif /* @GNULIB_GETADDRINFO@ */
+
 #endif /* HAVE_NETDB_H */
 
 #endif /* _GL_NETDB_H */
--- a/m4/getaddrinfo.m4
+++ b/m4/getaddrinfo.m4
@@ -1,5 +1,5 @@
-# getaddrinfo.m4 serial 15
-dnl Copyright (C) 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+# getaddrinfo.m4 serial 16
+dnl Copyright (C) 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -7,10 +7,9 @@
 AC_DEFUN([gl_GETADDRINFO],
 [
   AC_REQUIRE([gl_HEADER_SYS_SOCKET])dnl for HAVE_SYS_SOCKET_H, HAVE_WINSOCK2_H
+  AC_REQUIRE([gl_HEADER_NETDB])dnl for HAVE_NETDB_H
   AC_MSG_NOTICE([checking how to do getaddrinfo, freeaddrinfo and getnameinfo])
 
-  AC_CHECK_HEADERS_ONCE(netdb.h)
-
   AC_SEARCH_LIBS(getaddrinfo, [nsl socket])
   AC_CACHE_CHECK([for getaddrinfo], [gl_cv_func_getaddrinfo], [
     AC_TRY_LINK([
@@ -72,7 +71,7 @@
   gl_PREREQ_GETADDRINFO
 ])
 
-# Prerequisites of lib/getaddrinfo.h and lib/getaddrinfo.c.
+# Prerequisites of lib/getaddrinfo.c.
 AC_DEFUN([gl_PREREQ_GETADDRINFO], [
   AC_REQUIRE([gl_HEADER_SYS_SOCKET])dnl for HAVE_SYS_SOCKET_H, HAVE_WINSOCK2_H
   AC_SEARCH_LIBS(gethostbyname, [inet nsl])
@@ -104,7 +103,7 @@
   dnl have sa_len so the result is correct anyway.
   AC_CHECK_MEMBERS([struct sockaddr.sa_len], , , [#include <sys/socket.h>])
 
-  AC_CHECK_HEADERS_ONCE(netinet/in.h netdb.h)
+  AC_CHECK_HEADERS_ONCE(netinet/in.h)
   AC_CHECK_DECLS([getaddrinfo, freeaddrinfo, gai_strerror, getnameinfo],,,[
   /* sys/types.h is not needed according to POSIX, but the
      sys/socket.h in i386-unknown-freebsd4.10 and
--- a/m4/netdb_h.m4
+++ b/m4/netdb_h.m4
@@ -28,5 +28,5 @@
 
 AC_DEFUN([gl_NETDB_H_DEFAULTS],
 [
-  :
+  GNULIB_GETADDRINFO=0; AC_SUBST([GNULIB_GETADDRINFO])
 ])
--- a/modules/getaddrinfo
+++ b/modules/getaddrinfo
@@ -2,7 +2,6 @@
 getaddrinfo() function: Get address information.
 
 Files:
-lib/getaddrinfo.h
 lib/getaddrinfo.c
 lib/gai_strerror.c
 m4/getaddrinfo.m4
@@ -15,14 +14,16 @@
 socklen
 stdbool
 sys_socket
+netdb
 
 configure.ac:
 gl_GETADDRINFO
+gl_NETDB_MODULE_INDICATOR([getaddrinfo])
 
 Makefile.am:
 
 Include:
-"getaddrinfo.h"
+<netdb.h>
 
 License:
 LGPLv2+
--- a/modules/netdb
+++ b/modules/netdb
@@ -24,6 +24,7 @@
 	      -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \
 	      -e 's|@''NEXT_NETDB_H''@|$(NEXT_NETDB_H)|g' \
 	      -e 's|@''HAVE_NETDB_H''@|$(HAVE_NETDB_H)|g' \
+	      -e 's|@''GNULIB_GETADDRINFO''@|$(GNULIB_GETADDRINFO)|g' \
 	      < $(srcdir)/netdb.in.h; \
 	} > $@-t
 	mv $@-t $@
--- a/tests/test-getaddrinfo.c
+++ b/tests/test-getaddrinfo.c
@@ -18,7 +18,7 @@
 /* Written by Simon Josefsson.  */
 
 #include <config.h>
-#include "getaddrinfo.h"
+#include <netdb.h>
 #include <arpa/inet.h>
 #include <netinet/in.h>
 #include <stdio.h>