2008-05-22 Jeff Johnston <jjohnstn@redhat.com>

	* libc/include/sys/reent.h: Add _h_errno field.
	* libc/sys/linux/libc-symbols.h: Add default stubs for new libc macros
	now used in net directory.
	* libc/sys/linux/bits/libc-lock.h: Always define _IO_MTSAFE_IO.
	* libc/sys/linux/include/hesiod.h: Add needed macros for new code
	in net directory.
	* libc/sys/linux/include/netdb.h: Ditto.
	* libc/sys/linux/include/resolv.h: Ditto.
	* libc/sys/linux/include/stdint.h: Ditto.
	* libc/sys/linux/include/arpa/nameser.h: Ditto.
	* libc/sys/linux/include/net/ethernet.h: Ditto.
	* libc/sys/linux/include/net/if_ppp.h: Ditto.
	* libc/sys/linux/include/netinet/if_ether.h: Ditto.
	* libc/sys/linux/machine/i386/get_clockfreq.c: Remove static memmem.
	* libc/sys/linux/machine/i386/include/endian.h: Protect macros with
	flags to avoid duplicate definition.
	* libc/sys/linux/machine/i386/include/param.h: Ditto.
	* libc/sys/linux/net/Makefile.am: Modified to account for removed and
	added files.
	* libc/sys/linux/net/Makefile.in: Regenerated.
	* libc/sys/linux/net/base64.c: Replaced with glibc version of code.
	* libc/sys/linux/net/getaddrinfo.c: Ditto.
	* libc/sys/linux/net/getnameinfo.c: Ditto.
	* libc/sys/linux/net/getproto.c: Ditto.
	* libc/sys/linux/net/getservent.c: Ditto.
	* libc/sys/linux/net/inet_netof.c: Ditto.
	* libc/sys/linux/net/inet_lnaof.c: Ditto.
	* libc/sys/linux/net/ns_name.c: Ditto.
	* libc/sys/linux/net/ns_netint.c: Ditto.
	* libc/sys/linux/net/inet_ntoa.c: Ditto.
	* libc/sys/linux/net/ns_parse.c: Ditto.
	* libc/sys/linux/net/ns_print.c: Ditto.
	* libc/sys/linux/net/ns_ttl.c: Ditto.
	* libc/sys/linux/net/nsap_addr.c: Ditto.
	* libc/sys/linux/net/rcmd.c: Ditto.
	* libc/sys/linux/net/res_comp.c: Ditto.
	* libc/sys/linux/net/res_data.c: Ditto.
	* libc/sys/linux/net/res_debug.c: Ditto.
	* libc/sys/linux/net/res_init.c: Ditto.
	* libc/sys/linux/net/res_mkquery.c: Ditto.
	* libc/sys/linux/net/res_query.c: Ditto.
	* libc/sys/linux/net/res_send.c: Ditto.
	* libc/sys/linux/net/send.c: Ditto.
	* libc/sys/linux/stdlib/collate.c: Ditto.
	* libc/sys/linux/sys/ioctl.h: Ditto.
	* libc/sys/linux/sys/socket.h: Ditto.
	* libc/sys/linux/sys/unistd.h: Ditto.
	* libc/sys/linux/iconv/iconvconfig.c: Removed either because no longer
	used or because licensing includes advertising clause that cannot be
	ignored.
	* libc/sys/linux/iconv/strtab.c: Ditto.
	* libc/sys/linux/include/libc_private.h: Ditto.
	* libc/sys/linux/include/nsswitch.h: Ditto.
	* libc/sys/linux/include/net/if_atm.h: Ditto.
	* libc/sys/linux/include/net/if_media.h: Ditto.
	* libc/sys/linux/include/net/if_pppvar.h: Ditto.
	* libc/sys/linux/include/netinet/if_atm.h: Ditto.
	* libc/sys/linux/include/netinet/ip_flow.h: Ditto.
	* libc/sys/linux/intl/locale.alias: Ditto.
	* libc/sys/linux/net/addr2ascii.3: Ditto.
	* libc/sys/linux/net/bindresvport.c: Ditto.
	* libc/sys/linux/net/byteorder.3: Ditto.
	* libc/sys/linux/net/res_config.h: Ditto.
	* libc/sys/linux/net/ether_addr.c: Ditto.
	* libc/sys/linux/net/ethers.3: Ditto.
	* libc/sys/linux/net/getaddrinfo.3: Ditto.
	* libc/sys/linux/net/gethostbydns.c: Ditto.
	* libc/sys/linux/net/gethostbyht.c: Ditto.
	* libc/sys/linux/net/gethostbyname.3: Ditto.
	* libc/sys/linux/net/gethostbynis.c: Ditto.
	* libc/sys/linux/net/gethostnamadr.c: Ditto.
	* libc/sys/linux/net/getifaddrs.3: Ditto.
	* libc/sys/linux/net/getifaddrs.c: Ditto.
	* libc/sys/linux/net/getipnodebyname.3: Ditto.
	* libc/sys/linux/net/getnameinfo.3: Ditto.
	* libc/sys/linux/net/getnetbydns.c: Ditto.
	* libc/sys/linux/net/getnetbyht.c: Ditto.
	* libc/sys/linux/net/getnetbynis.c: Ditto.
	* libc/sys/linux/net/getnetent.3: Ditto.
	* libc/sys/linux/net/getnetnamadr.c: Ditto.
	* libc/sys/linux/net/getprotoent.3: Ditto.
	* libc/sys/linux/net/getprotoent.c: Ditto.
	* libc/sys/linux/net/getprotoname.c: Ditto.
	* libc/sys/linux/net/getservbyname.c: Ditto.
	* libc/sys/linux/net/getservbyport.c: Ditto.
	* libc/sys/linux/net/getservent.3: Ditto.
	* libc/sys/linux/net/herror.c: Ditto.
	* libc/sys/linux/net/hesiod.3: Ditto.
	* libc/sys/linux/net/hesiod.c: Ditto.
	* libc/sys/linux/net/if_indextoname.3: Ditto.
	* libc/sys/linux/net/inet.3: Ditto.
	* libc/sys/linux/net/inet6_option_space.3: Ditto.
	* libc/sys/linux/net/inet6_rthdr_space.3: Ditto.
	* libc/sys/linux/net/inet_makeaddr.c: Ditto.
	* libc/sys/linux/net/inet_net.3: Ditto.
	* libc/sys/linux/net/inet_network.c: Ditto.
	* libc/sys/linux/net/innetgr-stub.c: Ditto.
	* libc/sys/linux/net/ip6opt.c: Ditto.
	* libc/sys/linux/net/iso_addr.3: Ditto.
	* libc/sys/linux/net/iso_addr.c: Ditto.
	* libc/sys/linux/net/linkaddr.3: Ditto.
	* libc/sys/linux/net/linkaddr.c: Ditto.
	* libc/sys/linux/net/map_v4v6.c: Ditto.
	* libc/sys/linux/net/name6.c: Ditto.
	* libc/sys/linux/net/namespace.h: Ditto.
	* libc/sys/linux/net/ns.3: Ditto.
	* libc/sys/linux/net/ns_addr.c: Ditto.
	* libc/sys/linux/net/ns_ntoa.c: Ditto.
	* libc/sys/linux/net/nsdispatch.3: Ditto.
	* libc/sys/linux/net/nsdispatch.c: Ditto.
	* libc/sys/linux/net/nslexer.c: Ditto.
	* libc/sys/linux/net/nslexer.l: Ditto.
	* libc/sys/linux/net/nsparser.c: Ditto.
	* libc/sys/linux/net/nsparser.h: Ditto.
	* libc/sys/linux/net/nsparser.y: Ditto.
	* libc/sys/linux/net/rcmd.3: Ditto.
	* libc/sys/linux/net/rcmdsh.3: Ditto.
	* libc/sys/linux/net/res_mkupdate.c: Ditto.
	* libc/sys/linux/net/res_update.c: Ditto.
	* libc/sys/linux/net/resolver.3: Ditto.
	* libc/sys/linux/net/rthdr.c: Ditto.
	* libc/sys/linux/net/vars.c: Ditto.
	* libc/sys/linux/shlib-compat.h: New file.
	* libc/sys/linux/machine/i386/atomic.h: Ditto.
	* libc/sys/linux/net/XXX-lookup.c: Ditto.
	* libc/sys/linux/net/alias-lookup.c: Ditto.
	* libc/sys/linux/net/res_libc.c: Ditto.
	* libc/sys/linux/net/aliases.h: Ditto.
	* libc/sys/linux/net/check_pf.c: Ditto.
	* libc/sys/linux/net/databases.def: Ditto.
	* libc/sys/linux/net/digits_dots.c: Ditto.
	* libc/sys/linux/net/ether_aton.c: Ditto.
	* libc/sys/linux/net/ether_aton_r.c: Ditto.
	* libc/sys/linux/net/ether_hton.c: Ditto.
	* libc/sys/linux/net/ether_line.c: Ditto.
	* libc/sys/linux/net/ether_ntoa.c: Ditto.
	* libc/sys/linux/net/ether_ntoa_r.c: Ditto.
	* libc/sys/linux/net/ether_ntoh.c: Ditto.
	* libc/sys/linux/net/etherent.h: Ditto.
	* libc/sys/linux/net/ethers-lookup.c: Ditto.
	* libc/sys/linux/net/function.def: Ditto.
	* libc/sys/linux/net/getXXbyYY.c: Ditto.
	* libc/sys/linux/net/getXXbyYY_r.c: Ditto.
	* libc/sys/linux/net/getXXent.c: Ditto.
	* libc/sys/linux/net/getXXent_r.c: Ditto.
	* libc/sys/linux/net/getaliasent.c: Ditto.
	* libc/sys/linux/net/getaliasent_r.c: Ditto.
	* libc/sys/linux/net/getaliasname.c: Ditto.
	* libc/sys/linux/net/getaliasname_r.c: Ditto.
	* libc/sys/linux/net/gethstbyad.c: Ditto.
	* libc/sys/linux/net/gethstbyad_r.c: Ditto.
	* libc/sys/linux/net/gethstbynm.c: Ditto.
	* libc/sys/linux/net/gethstbynm2.c: Ditto.
	* libc/sys/linux/net/gethstbynm2_r.c: Ditto.
	* libc/sys/linux/net/gethstbynm_r.c: Ditto.
	* libc/sys/linux/net/gethstent.c: Ditto.
	* libc/sys/linux/net/gethstent_r.c: Ditto.
	* libc/sys/linux/net/getnetbyad.c: Ditto.
	* libc/sys/linux/net/getnetbyad_r.c: Ditto.
	* libc/sys/linux/net/getnetbynm.c: Ditto.
	* libc/sys/linux/net/getnetbynm_r.c: Ditto.
	* libc/sys/linux/net/getnetent.c: Ditto.
	* libc/sys/linux/net/getnetent_r.c: Ditto.
	* libc/sys/linux/net/getnetgrent.c: Ditto.
	* libc/sys/linux/net/getnetgrent_r.c: Ditto.
	* libc/sys/linux/net/getnssent.c: Ditto.
	* libc/sys/linux/net/getnssent_r.c: Ditto.
	* libc/sys/linux/net/getproto_r.c: Ditto.
	* libc/sys/linux/net/getprtent.c: Ditto.
	* libc/sys/linux/net/getprtent_r.c: Ditto.
	* libc/sys/linux/net/getprtname.c: Ditto.
	* libc/sys/linux/net/getprtname_r.c: Ditto.
	* libc/sys/linux/net/getrpcbyname.c: Ditto.
	* libc/sys/linux/net/getrpcbyname_r.c: Ditto.
	* libc/sys/linux/net/getrpcbynumber.c: Ditto.
	* libc/sys/linux/net/getrpcbynumber_r.c: Ditto.
	* libc/sys/linux/net/getrpcent.c: Ditto.
	* libc/sys/linux/net/getrpcent_r.c: Ditto.
	* libc/sys/linux/net/getservent_r.c: Ditto.
	* libc/sys/linux/net/getsrvbynm.c: Ditto.
	* libc/sys/linux/net/getsrvbynm_r.c: Ditto.
	* libc/sys/linux/net/getsrvbypt.c: Ditto.
	* libc/sys/linux/net/getsrvbypt_r.c: Ditto.
	* libc/sys/linux/net/grp-lookup.c: Ditto.
	* libc/sys/linux/net/herrno.c: Ditto.
	* libc/sys/linux/net/hosts-lookup.c: Ditto.
	* libc/sys/linux/net/ifaddrs.h: Ditto.
	* libc/sys/linux/net/ifreq.c: Ditto.
	* libc/sys/linux/net/ifreq.h: Ditto.
	* libc/sys/linux/net/in6_addr.c: Ditto.
	* libc/sys/linux/net/inet6_option.c: Ditto.
	* libc/sys/linux/net/inet_mkadr.c: Ditto.
	* libc/sys/linux/net/inet_net.c: Ditto.
	* libc/sys/linux/net/key-lookup.c: Ditto.
	* libc/sys/linux/net/local.h: Ditto.
	* libc/sys/linux/net/netgroup.h: Ditto.
	* libc/sys/linux/net/netgrp-lookup.c: Ditto.
	* libc/sys/linux/net/network-lookup.c: Ditto.
	* libc/sys/linux/net/not-cancel.h: Ditto.
	* libc/sys/linux/net/ns_samedomain.c: Ditto.
	* libc/sys/linux/net/nscd-types.h: Ditto.
	* libc/sys/linux/net/nss.h: Ditto.
	* libc/sys/linux/net/nsswitch.c: Ditto.
	* libc/sys/linux/net/nsswitch.h: Ditto.
	* libc/sys/linux/net/opensock.c: Ditto.
	* libc/sys/linux/net/proto-lookup.c: Ditto.
	* libc/sys/linux/net/pwd-lookup.c: Ditto.
	* libc/sys/linux/net/res_debug.h: Ditto.
	* libc/sys/linux/net/res_hconf.c: Ditto.
	* libc/sys/linux/net/res_hconf.h: Ditto.
	* libc/sys/linux/net/rexec.c: Ditto.
	* libc/sys/linux/net/rpc-lookup.c: Ditto.
	* libc/sys/linux/net/ruserpass.c: Ditto.
	* libc/sys/linux/net/service-lookup.c: Ditto.
	* libc/sys/linux/net/spwd-lookup.c: Ditto.
	* libc/sys/linux/net/nscd/nscd-client.h: Ditto.
	* libc/sys/linux/net/nscd/nscd_proto.h: Ditto.

2 files changed, 379 insertions, 0 deletions

diff --git a/newlib/libc/sys/linux/net/nscd/nscd-client.h b/newlib/libc/sys/linux/net/nscd/nscd-client.h
new file mode 100644
index 000000000..0ba8a2198
--- /dev/null
+++ b/newlib/libc/sys/linux/net/nscd/nscd-client.h
@@ -0,0 +1,312 @@
+/* Copyright (c) 1998, 1999, 2000, 2003, 2004 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Thorsten Kukuk <kukuk@suse.de>, 1998.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+/* This file defines everything that client code should need to
+   know to talk to the nscd daemon.  */
+
+#ifndef _NSCD_CLIENT_H
+#define _NSCD_CLIENT_H	1
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <sys/types.h>
+#include <machine/atomic.h>
+#include <nscd-types.h>
+
+
+/* Version number of the daemon interface */
+#define NSCD_VERSION 2
+
+/* Path of the file where the PID of the running system is stored.  */
+#define _PATH_NSCDPID	 "/var/run/nscd/nscd.pid"
+
+/* Path for the Unix domain socket.  */
+#define _PATH_NSCDSOCKET "/var/run/nscd/socket"
+
+/* Path for the configuration file.  */
+#define _PATH_NSCDCONF	 "/etc/nscd.conf"
+
+
+/* Available services.  */
+typedef enum
+{
+  GETPWBYNAME,
+  GETPWBYUID,
+  GETGRBYNAME,
+  GETGRBYGID,
+  GETHOSTBYNAME,
+  GETHOSTBYNAMEv6,
+  GETHOSTBYADDR,
+  GETHOSTBYADDRv6,
+  LASTDBREQ = GETHOSTBYADDRv6,
+  SHUTDOWN,		/* Shut the server down.  */
+  GETSTAT,		/* Get the server statistic.  */
+  INVALIDATE,           /* Invalidate one special cache.  */
+  GETFDPW,
+  GETFDGR,
+  GETFDHST,
+  GETAI,
+  INITGROUPS,
+  LASTREQ
+} request_type;
+
+
+/* Header common to all requests */
+typedef struct
+{
+  int32_t version;	/* Version number of the daemon interface.  */
+  request_type type;	/* Service requested.  */
+  int32_t key_len;	/* Key length.  */
+} request_header;
+
+
+/* Structure sent in reply to password query.  Note that this struct is
+   sent also if the service is disabled or there is no record found.  */
+typedef struct
+{
+  int32_t version;
+  int32_t found;
+  nscd_ssize_t pw_name_len;
+  nscd_ssize_t pw_passwd_len;
+  uid_t pw_uid;
+  gid_t pw_gid;
+  nscd_ssize_t pw_gecos_len;
+  nscd_ssize_t pw_dir_len;
+  nscd_ssize_t pw_shell_len;
+} pw_response_header;
+
+
+/* Structure sent in reply to group query.  Note that this struct is
+   sent also if the service is disabled or there is no record found.  */
+typedef struct
+{
+  int32_t version;
+  int32_t found;
+  nscd_ssize_t gr_name_len;
+  nscd_ssize_t gr_passwd_len;
+  gid_t gr_gid;
+  nscd_ssize_t gr_mem_cnt;
+} gr_response_header;
+
+
+/* Structure sent in reply to host query.  Note that this struct is
+   sent also if the service is disabled or there is no record found.  */
+typedef struct
+{
+  int32_t version;
+  int32_t found;
+  nscd_ssize_t h_name_len;
+  nscd_ssize_t h_aliases_cnt;
+  int32_t h_addrtype;
+  int32_t h_length;
+  nscd_ssize_t h_addr_list_cnt;
+  int32_t error;
+} hst_response_header;
+
+
+/* Structure sent in reply to addrinfo query.  Note that this struct is
+   sent also if the service is disabled or there is no record found.  */
+typedef struct
+{
+  int32_t version;
+  int32_t found;
+  nscd_ssize_t naddrs;
+  nscd_ssize_t addrslen;
+  nscd_ssize_t canonlen;
+  int32_t error;
+} ai_response_header;
+
+/* Structure filled in by __nscd_getai.  */
+struct nscd_ai_result
+{
+  int naddrs;
+  char *canon;
+  uint8_t *family;
+  char *addrs;
+};
+
+/* Structure sent in reply to initgroups query.  Note that this struct is
+   sent also if the service is disabled or there is no record found.  */
+typedef struct
+{
+  int32_t version;
+  int32_t found;
+  nscd_ssize_t ngrps;
+} initgr_response_header;
+
+
+/* Type for offsets in data part of database.  */
+typedef uint32_t ref_t;
+/* Value for invalid/no reference.  */
+#define ENDREF	UINT32_MAX
+
+/* Timestamp type.  */
+typedef uint64_t nscd_time_t;
+
+/* Alignment requirement of the beginning of the data region.  */
+#define ALIGN 16
+
+
+/* Head of record in data part of database.  */
+struct datahead
+{
+  nscd_ssize_t allocsize;	/* Allocated Bytes.  */
+  nscd_ssize_t recsize;		/* Size of the record.  */
+  nscd_time_t timeout;		/* Time when this entry becomes invalid.  */
+  uint8_t notfound;		/* Nonzero if data has not been found.  */
+  uint8_t nreloads;		/* Reloads without use.  */
+  uint8_t usable;		/* False if the entry must be ignored.  */
+  uint64_t :40;			/* Alignment.  */
+
+  /* We need to have the following element aligned for the response
+     header data types and their use in the 'struct dataset' types
+     defined in the XXXcache.c files.  */
+  union
+  {
+    pw_response_header pwdata;
+    gr_response_header grdata;
+    hst_response_header hstdata;
+    ai_response_header aidata;
+    initgr_response_header initgrdata;
+    nscd_ssize_t align1;
+    nscd_time_t align2;
+  } data[0];
+};
+
+
+/* Structure for one hash table entry.  */
+struct hashentry
+{
+  request_type type:8;		/* Which type of dataset.  */
+  bool first;			/* True if this was the original key.  */
+  nscd_ssize_t len;		/* Length of key.  */
+  ref_t key;			/* Pointer to key.  */
+  int32_t owner;		/* If secure table, this is the owner.  */
+  ref_t next;			/* Next entry in this hash bucket list.  */
+  ref_t packet;			/* Records for the result.  */
+  union
+  {
+    struct hashentry *dellist;	/* Next record to be deleted.  This can be a
+				   pointer since only nscd uses this field.  */
+    ref_t *prevp;		/* Pointer to field containing forward
+				   reference.  */
+  };
+};
+
+
+/* Current persistent database version.  */
+#define DB_VERSION	1
+
+/* Maximum time allowed between updates of the timestamp.  */
+#define MAPPING_TIMEOUT (5 * 60)
+
+
+/* Header of persistent database file.  */
+struct database_pers_head
+{
+  int32_t version;
+  int32_t header_size;
+  volatile int32_t gc_cycle;
+  volatile int32_t nscd_certainly_running;
+  volatile nscd_time_t timestamp;
+
+  nscd_ssize_t module;
+  nscd_ssize_t data_size;
+
+  nscd_ssize_t first_free;	/* Offset of first free byte in data area.  */
+
+  nscd_ssize_t nentries;
+  nscd_ssize_t maxnentries;
+  nscd_ssize_t maxnsearched;
+
+  uint64_t poshit;
+  uint64_t neghit;
+  uint64_t posmiss;
+  uint64_t negmiss;
+
+  uint64_t rdlockdelayed;
+  uint64_t wrlockdelayed;
+
+  uint64_t addfailed;
+
+  ref_t array[0];
+};
+
+
+/* Mapped database record.  */
+struct mapped_database
+{
+  const struct database_pers_head *head;
+  const char *data;
+  size_t mapsize;
+  int counter;		/* > 0 indicates it is usable.  */
+};
+#define NO_MAPPING ((struct mapped_database *) -1l)
+
+struct locked_map_ptr
+{
+  int lock;
+  struct mapped_database *mapped;
+};
+#define libc_locked_map_ptr(class, name) class struct locked_map_ptr name
+
+
+/* Open socket connection to nscd server.  */
+extern int __nscd_open_socket (const char *key, size_t keylen,
+			       request_type type, void *response,
+			       size_t responselen) attribute_hidden;
+
+/* Get reference of mapping.  */
+extern struct mapped_database *__nscd_get_map_ref (request_type type,
+						   const char *name,
+						   struct locked_map_ptr *mapptr,
+						   int *gc_cyclep);
+
+/* Unmap database.  */
+extern void __nscd_unmap (struct mapped_database *mapped);
+
+/* Drop reference of mapping.  */
+static inline int __nscd_drop_map_ref (struct mapped_database *map,
+				       int *gc_cycle)
+{
+  if (map != NO_MAPPING)
+    {
+      int now_cycle = map->head->gc_cycle;
+      if (__builtin_expect (now_cycle != *gc_cycle, 0))
+	{
+	  /* We might have read inconsistent data.  */
+	  *gc_cycle = now_cycle;
+	  return -1;
+	}
+
+      if (atomic_decrement_and_test (&map->counter) == 0)
+	__nscd_unmap (map);
+    }
+
+  return 0;
+}
+
+
+/* Search the mapped database.  */
+extern const struct datahead *__nscd_cache_search (request_type type,
+						   const char *key,
+						   size_t keylen,
+						   const struct mapped_database *mapped);
+
+#endif /* nscd.h */
diff --git a/newlib/libc/sys/linux/net/nscd/nscd_proto.h b/newlib/libc/sys/linux/net/nscd/nscd_proto.h
new file mode 100644
index 000000000..64d9bd004
--- /dev/null
+++ b/newlib/libc/sys/linux/net/nscd/nscd_proto.h
@@ -0,0 +1,67 @@
+/* Copyright (C) 1998, 1999, 2000, 2002, 2004 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Thorsten Kukuk <kukuk@suse.de>, 1998.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _NSCD_PROTO_H
+#define _NSCD_PROTO_H 1
+
+#include <grp.h>
+#include <netdb.h>
+#include <pwd.h>
+
+/* Interval in which we transfer retry to contact the NSCD.  */
+#define NSS_NSCD_RETRY	100
+
+/* Type needed in the interfaces.  */
+struct nscd_ai_result;
+
+
+/* Variables for communication between NSCD handler functions and NSS.  */
+extern int __nss_not_use_nscd_passwd attribute_hidden;
+extern int __nss_not_use_nscd_group attribute_hidden;
+extern int __nss_not_use_nscd_hosts attribute_hidden;
+
+extern int __nscd_getpwnam_r (const char *name, struct passwd *resultbuf,
+			      char *buffer, size_t buflen,
+			      struct passwd **result);
+extern int __nscd_getpwuid_r (uid_t uid, struct passwd *resultbuf,
+			      char *buffer,  size_t buflen,
+			      struct passwd **result);
+extern int __nscd_getgrnam_r (const char *name, struct group *resultbuf,
+			      char *buffer, size_t buflen,
+			      struct group **result);
+extern int __nscd_getgrgid_r (gid_t gid, struct group *resultbuf,
+			      char *buffer,  size_t buflen,
+			      struct group **result);
+extern int __nscd_gethostbyname_r (const char *name,
+				   struct hostent *resultbuf,
+				   char *buffer, size_t buflen,
+				   struct hostent **result, int *h_errnop);
+extern int __nscd_gethostbyname2_r (const char *name, int af,
+				    struct hostent *resultbuf,
+				    char *buffer, size_t buflen,
+				    struct hostent **result, int *h_errnop);
+extern int __nscd_gethostbyaddr_r (const void *addr, socklen_t len, int type,
+				   struct hostent *resultbuf,
+				   char *buffer, size_t buflen,
+				   struct hostent **result, int *h_errnop);
+extern int __nscd_getai (const char *key, struct nscd_ai_result **result,
+			 int *h_errnop);
+extern int __nscd_getgrouplist (const char *user, gid_t group, long int *size,
+				gid_t **groupsp, long int limit);
+#endif /* _NSCD_PROTO_H */