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1997-03-16 18:43 Ulrich Drepper <drepper@cygnus.com> * manual/filesys.texi: Add documentation for scandir and alphasort. * math/math.c (fpclassify): Correct stupid typos. * math/libm-test.c: New file. libm test suite by Andreas Jaeger. * nss/nss_files/files-hosts.c: Add gethostbyname2 imlementation. * posix/Makefile (routines): Add bsd-getpgrp. * posix/bsd-getpgrp.c: New file. * posix/unistd.h [__FAVOR_BSD]: Define macro getpgrp which maps calls to __bsd_getpgrp. * sysdeps/generic/getpgrp.c: De-ANSI-declfy. * sysdeps/i386/huge_val.h: New file. ix87 specific infinity values. * sysdeps/m68k/huge_val.h: New file. m68k specific infinity values. * sysdeps/generic/huge_val.h: Remove definition of long double definition. Make it the same as the double definition. * sysdeps/libm-i387/e_acos.S: Fix bug in FPU stack handling. * sysdeps/libm-i387/e_acosf.S: Likewise. * sysdeps/libm-i387/e_acosl.S: Likewise. * sysdeps/libm-i387/e_asin.S: Likewise. * sysdeps/libm-i387/e_asinf.S: Likewise. * sysdeps/libm-i387/e_asinl.S: Likewise. * sysdeps/libm-i387/e_exp.S: Likewise. * sysdeps/libm-i387/e_expf.S: Likewise. * sysdeps/libm-i387/e_expl.S: Likewise. * sysdeps/libm-i387/e_scalbn.S: Likewise. * sysdeps/libm-i387/e_scalbnf.S: Likewise. * sysdeps/libm-i387/e_scalbnl.S: Likewise. * sysdeps/libm-i387/e_log.S: Optimize branch code. * sysdeps/libm-i387/e_logf.S: Likewise. * sysdeps/libm-i387/e_logl.S: Likewise. * sysdeps/libm-i387/e_log10.S: Likewise. * sysdeps/libm-i387/e_log10f.S: Likewise. * sysdeps/libm-i387/e_log10l.S: Likewise. * sysdeps/libm-i387/e_pow.S: Major rewrite to handle special cases. * sysdeps/libm-i387/e_powf.S: Likewise. * sysdeps/libm-i387/e_powl.S: Likewise. * sysdeps/libm-i387/e_expm1.S: Change return value for -inf argument to -1.0. * sysdeps/libm-i387/e_expm1f.S: Likewise. * sysdeps/libm-i387/e_expm1l.S: Likewise. * sysdeps/libm-i387/e_isinfl.c: Return -1 for -inf. * sysdeps/libm-i387/e_logbl.S: Correct return value. Discard first stack element after fxtract. * sysdeps/libm-ieee754/e_atan2l.c: New file. `long double' implementation for atan2 function. * sysdeps/libm-ieee754/k_standard.c: Return NAN for libm not in _SVID_ mode when acos, asin, atan2, log, log10 is called with argument out of range. Add new error case for pow(+0,neg). * sysdeps/libm-ieee754/s_fpclassifyf.c: Correct recognition of NaN and +-inf. * sysdeps/libm-ieee754/s_fpclassifyl.c: Mask out explicit leading digit in stupid 80 bit formats. * sysdeps/libm-ieee754/s_isinf.c: Rewrite to return -1 for -inf. * sysdeps/libm-ieee754/s_isinff.c: Likewise. * sysdeps/libm-ieee754/s_isinfl.c: Likewise. * sysdeps/libm-ieee754/s_scalbnl.c (huge, tiny): Adapt values for long double type. * sysdeps/libm-ieee754/w_atan2.c: Do not raise exception expect when in SVID mode. * sysdeps/libm-ieee754/w_atan2f.c: Likewise. * sysdeps/libm-ieee754/w_atan2l.c: Likewise. * sysdeps/libm-ieee754/w_pow.c: Distinguish error cases for x is +0 or -0. * sysdeps/posix/isfdtype.c: Add cast to prevent warning. * sysdeps/stub/fcntlbits.h: Update copyright. * sysdeps/unix/bsd/fcntlbits.h: Likewise. * sysdeps/unix/bsd/bsd4.4/fcntlbits.h: Likewise. * sysdeps/unix/bsd/sun/sunos4/fcntlbits.h: Likewise. * sysdeps/unix/bsd/ultrix4/fcntlbits.h: Likewise. * sysdeps/unix/common/fcntlbits.h: Likewise. * sysdeps/unix/sysv/fcntlbits.h: Likewise. Define O_FSYNC as alias of O_SYNC. Add BSD compatibility macros FAPPEND, FFSYNC, FNONBLOCK, and FNDELAY. * sysdeps/unix/sysv/irix4/fcntlbits.h: Likewise. * sysdeps/unix/readdir_r.c: Don't copy whole `struct dirent' record, only reclen bytes. * sysdeps/unix/sysv/linux/fcntlbits.h [__USE_GNU]: Add O_READ, O_WRITE and O_NORW. * sysdeps/unix/sysv/linux/alpha/fcntlbits.h: Likewise. * sysdeps/unix/sysv/linux/init-first.h: Add copyright. * sysdeps/unix/sysv/linux/fxstat.c: New file. Rewrite kernel-level struct stat to user-level form. * sysdeps/unix/sysv/linux/lxstat: New file. * sysdeps/unix/sysv/linux/xstat: New file. * sysdeps/unix/sysv/linux/kernel_stat.h: Define struct stat used in kernel. * sysdeps/unix/sysv/linux/statbuf.h (struct stat): Change definition to use prescribed types for elements. (_STAT_VER): Change to value 3. * sysdeps/unix/sysv/linux/alph/statbuf.h: Likewise. * sysdeps/unix/sysv/linux/Dist: Add kernel_stat.h. * sysdeps/unix/sysv/linux/alpha/Dist: Likewise. * time/Makefile: Correct dependencies for test-tz. 1997-03-16 14:59 Philip Blundell <phil@london.uk.eu.org> * resolv/netdb.h: Add prototypes for gai_strerror and getnameinfo (needed for IPv6 basic sockets API). 1997-03-16 15:02 a sun <asun@zoology.washington.edu> * sysdeps/unix/sysv/linux/net/if_ppp.h: Don't use incompatible kernel header. * sysdeps/unix/sysv/linux/net/ppp_defs.h: Likewise. 1997-03-14 17:15 Ulrich Drepper <drepper@cygnus.com> * db/hash/hash_bigkey.c (__big_delete): Don't call __free_ovflpage without testing for last_bfp to be NULL. Reported by fabsoft@fabserver1.zarm.uni-bremen.de. 1997-03-13 11:42 Jim Meyering <meyering@asic.sc.ti.com> * time/mktime.c (TIME_T_MIN): Work around a bug in Cray C 5.0.3.0. 1997-03-14 04:00 Kurt Garloff <garloff@kg1.ping.de> * sysdeps/unix/sysv/linux/fcntlbits.h (O_FSYNC): Make alias for O_SYNC. (FASYNC): Move to __USE_BSD section. Create new macro O_ASYNC. 1997-03-14 02:50 Ulrich Drepper <drepper@cygnus.com> * nis/nss_nis/nis-hosts.c (_nss_nis_gethostbyname2_r): New functions. Compare result for correct address type. (_nss_nis_gethostbyname_r): Use _nss_nis_gethostbyname2_r. Reported by Mirko Streckenbach <mirko@marian.hil.de>. 1997-02-17 01:40 Zlatko Calusic <zcalusic@srce.hr> * time/strptime.c (recursive): Return rp to caller. (strptime_internal): First check for long names, then abbreviated (month & weekday). 1997-03-10 19:44 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * Makeconfig: Remove useless definitions of ASFLAGS-%. * config.make.in (ASFLAGS-.so): Remove. * configure.in: Don't substitute ASFLAGS_SO. * sysdeps/sparc/configure.in: Remove file. * sysdeps/sparc/Makefile (ASFLAGS-.so): Define. 1997-03-11 17:00 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * time/strptime.c (strptime_internal) [case 'Y']: Always subtract 1900 from year, regardless of century. 1997-03-12 05:43 Ulrich Drepper <drepper@cygnus.com> * stdlib/strtod.c (_tens_in_limb) [BITS_PER_MP_LIMB > 32]: Make all numbers unsigned to make buggy gccs happy. Patch by Bryan W. Headley <bheadley@interaccess.com>. * sysdeps/unix/sysv/linux/netinet/ip.h: Add backward-compatibility definitions. Patch by a sun <asun@zoology.washington.edu>. Pretty print header. * Makerules (build-shlib): Also create symlink if library is versioned. based on a patch by H.J. Lu <hjl@gnu.ai.mit.edu>. Remove special rule to libc.so symlink. 1997-03-11 20:16 Andreas Jaeger <aj@arthur.pfalz.de> * manual/math.texi (Domain and Range Errors): Change descriptions according to recent changes for ISO C 9X. 1997-03-11 22:39 Ulrich Drepper <drepper@cygnus.com> * sysdeps/libm-ieee754/k_standard.c (__kernel_standard): Correct return values for acos, asin, and atan2. Reported by Andreas Jaeger <aj@arthur.pfalz.de>. 1997-03-10 18:16 Thorsten Kukuk <kukuk@vt.uni-paderborn.de> * ypclnt.c (__yp_bind): Fix possible buffer overflow. 1997-03-10 18:06 Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE> * dirent/alphasort.c (alphasort): Interpret arguments as pointers to pointers to directory entries so that alphasort really can be used as argument for scandir. 1997-03-09 23:33 Andreas Jaeger <aj@arthur.pfalz.de> * string/strdup.c: Declare memcpy if !(_LIBC || STDC_HEADERS) instead of strcpy. 1997-03-10 03:34 Ulrich Drepper <drepper@cygnus.com> * catgets/catgets.c (catopen): Always add NLSPATH to search path for catalogs, not only if the envvar NLSPATH is not available. Reported by Andries.Brouwer@cwi.nl. 1997-03-10 02:46 Ulrich Drepper <drepper@cygnus.com> * Makeconfig (localtime-file): Don't define using installation directory. (inst_localtime-file): New variable. * time/Makefile (installed-localtime-file): Use inst_localtime-file. Reported by Edward Seidl <seidl@janed.com>. 1997-03-10 02:31 H.J. Lu <hjl@gnu.ai.mit.edu> * time/Makefile: Add source files to dependencies for test data. 1997-03-09 22:53 Thorsten Kukuk <kukuk@weber.uni-paderborn.de> * nis/nss_nis/nis-ethers.c: Don't ignore return value of yp_all. * nis/nss_nis/nis-proto.c: Likewise. * nis/nss_nis/nis-rpc.c: Likewise. * nis/nss_nis/nis-service.c: Likewise. 1997-03-08 14:37 Miguel de Icaza <miguel@nuclecu.unam.mx> * sysdeps/sparc/dl-machine.h (elf_machine_rela): Upgrade to versioning; Added missing R_SPARC_WDISP30 handling. (RTLD_START): Implement it. * sysdeps/unix/sysv/linux/sparc/brk.c: Fix. * sysdeps/unix/sysv/linux/sparc/start.c: Startup code for Linux/SPARC. 1997-03-02 18:06 Miguel de Icaza <miguel@nuclecu.unam.mx> * sysdeps/sparc/dl-machine.h (RTLD_START): Make arg as expected by the dynamic linker instead of having a new conditional define. Thanks to Richard Henderson for pointing this out. * elf/rtld.c: Remove usage of ELF_ADJUST_ARG. 1997-03-20 20:44 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu> * sysdeps/mach/hurd/euidaccess.c: Define as __euidaccess and make euidaccess weak alias. 1997-03-07 10:30 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu> * stdio-common/printf_fphex.c (MIN): New macro. * sysdeps/generic/netinet/in.h: Include <sys/types.h>. * sysdeps/generic/sys/mman.h (msync): Mention third arg. * sysdeps/generic/netinet/in.h: Add definitions for IPv6 basic API. (See change by Philip Blundell on Feb 16, 1997.) 1997-03-05 10:40 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu> * hurd/hurd.h (vpprintf): Include <stdarg.h>. New declaration. * hurd/set-host.c (_hurd_set_host_config): Cast second arg to __file_name_split. * mach/mach_error.c (mach_error_string_int): Give full prototype. * mach/errstring.c (mach_error_string_int): Likewise. * mach/error_compat.c (__mach_error_map_compat): Likewise. * hurd/vpprintf.c (pwrite, vpprintf): Likewise. * stdio/vasprintf.c (vasprintf): Likewise. * mach/mach/mach_traps.h: Include <mach/kern_return.h>. * mach/spin-solid.c: Include <mach/mach_traps.h>. * mach/spin-solid.c (__spin_lock_solid): Provide arg to swtch_pri. * mach/mach_init.c: Include <mach/mig_support.h>. * mach/mach_error.h (mach_error_string, mach_error, mach_error_type): Always provide prototypes. * mach/mach/error.h (mach_error_fn_t): Comment out declaration; it appears to be entirely unused dead code. * stdio/stdio.h (freopen): Fix spelling error. 1997-03-02 13:38 Miles Bader <miles@gnu.ai.mit.edu> * string/argz.h (__need_error_t): New macro, before including <errno.h> [!__const] (__const): New macro. [!__error_t_defined] (error_t): New typedef. * sysdeps/generic/socketbits.h: Add PF_FILE as synonym for PF_LOCAL * sysdeps/unix/sysv/linux/socketbits.h: Likewise.
431 lines
16 KiB
C
431 lines
16 KiB
C
/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it
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and/or modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be
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useful, but WITHOUT ANY WARRANTY; without even the implied warranty
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of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 59 Temple Place -
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Suite 330, Boston, MA 02111-1307, USA. */
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/* All data returned by the network data base library are supplied in
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host order and returned in network order (suitable for use in
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system calls). */
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#ifndef _NETDB_H
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#define _NETDB_H 1
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#include <features.h>
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/* This is necessary to make this include file properly replace the
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Sun version. */
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#include <rpc/netdb.h>
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#define __need_size_t
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#include <stddef.h>
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/* Absolute file name for network data base files. */
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#define _PATH_HEQUIV "/etc/hosts.equiv"
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#define _PATH_HOSTS "/etc/hosts"
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#define _PATH_NETWORKS "/etc/networks"
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#define _PATH_NSSWITCH_CONF "/etc/nsswitch.conf"
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#define _PATH_PROTOCOLS "/etc/protocols"
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#define _PATH_SERVICES "/etc/services"
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__BEGIN_DECLS
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/* Error status for non-reentrant lookup functions. */
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extern int h_errno;
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/* Function to get address of global `h_errno' variable. */
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extern int *__h_errno_location __P ((void)) __attribute__ ((__const__));
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#ifdef _LIBC
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/* Retain some binary compatibility with old libraries by having both the
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global variable and the per-thread variable set on error. */
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# ifdef _LIBC_REENTRANT
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static inline int
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__set_h_errno (int __err)
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{
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return *__h_errno_location () = h_errno = __err;
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}
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# else
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# define __set_h_errno(x) (h_errno = (x))
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# endif /* _LIBC_REENTRANT */
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#endif /* _LIBC */
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#if !defined _LIBC || defined _LIBC_REENTRANT
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/* Use a macro to access always the thread specific `h_errno' variable. */
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# define h_errno (*__h_errno_location ())
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#endif
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/* Possible values left in `h_errno'. */
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#define NETDB_INTERNAL -1 /* See errno. */
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#define NETDB_SUCCESS 0 /* No problem. */
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#define HOST_NOT_FOUND 1 /* Authoritative Answer Host not found. */
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#define TRY_AGAIN 2 /* Non-Authoritative Host not found,
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or SERVERFAIL. */
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#define NO_RECOVERY 3 /* Non recoverable errors, FORMERR, REFUSED,
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NOTIMP. */
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#define NO_DATA 4 /* Valid name, no data record of requested
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type. */
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#define NO_ADDRESS NO_DATA /* No address, look for MX record. */
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/* Print error indicated by `h_errno' variable on standard error. STR
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if non-null is printed before the error string. */
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extern void herror __P ((__const char *__str));
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/* Return string associated with error ERR_NUM. */
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extern __const char *hstrerror __P ((int __err_num));
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/* Description of data base entry for a single host. */
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struct hostent
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{
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char *h_name; /* Official name of host. */
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char **h_aliases; /* Alias list. */
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int h_addrtype; /* Host address type. */
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int h_length; /* Length of address. */
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char **h_addr_list; /* List of addresses from name server. */
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#define h_addr h_addr_list[0] /* Address, for backward compatibility. */
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};
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/* Open host data base files and mark them as staying open even after
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a later search if STAY_OPEN is non-zero. */
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extern void sethostent __P ((int __stay_open));
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/* Close host data base files and clear `stay open' flag. */
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extern void endhostent __P ((void));
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/* Get next entry from host data base file. Open data base if
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necessary. */
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extern struct hostent *gethostent __P ((void));
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/* Return entry from host data base which address match ADDR with
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length LEN and type TYPE. */
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extern struct hostent *gethostbyaddr __P ((__const char *__addr, int __len,
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int __type));
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/* Return entry from host data base for host with NAME. */
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extern struct hostent *gethostbyname __P ((__const char *__name));
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/* Return entry from host data base for host with NAME. AF must be
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set to the address type which as `AF_INET' for IPv4 or `AF_INET6'
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for IPv6. */
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extern struct hostent *gethostbyname2 __P ((__const char *__name, int __af));
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#ifdef __USE_MISC
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/* Reentrant versions of the functions above. The additional
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arguments specify a buffer of BUFLEN starting at BUF. The last
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argument is a pointer to a variable which gets the value which
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would be stored in the global variable `herrno' by the
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non-reentrant functions. */
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extern int __gethostent_r __P ((struct hostent *__result_buf, char *__buf,
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size_t __buflen, struct hostent **__result,
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int *__h_errnop));
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extern int gethostent_r __P ((struct hostent *__result_buf, char *__buf,
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size_t __buflen, struct hostent **__result,
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int *__h_errnop));
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extern int __gethostbyaddr_r __P ((__const char *__addr, int __len, int __type,
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struct hostent *__result_buf, char *__buf,
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size_t __buflen, struct hostent **__result,
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int *__h_errnop));
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extern int gethostbyaddr_r __P ((__const char *__addr, int __len, int __type,
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struct hostent *__result_buf, char *__buf,
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size_t __buflen, struct hostent **__result,
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int *__h_errnop));
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extern int __gethostbyname_r __P ((__const char *__name,
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struct hostent *__result_buf, char *__buf,
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size_t __buflen, struct hostent **__result,
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int *__h_errnop));
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extern int gethostbyname_r __P ((__const char *__name,
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struct hostent *__result_buf, char *__buf,
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size_t __buflen, struct hostent **__result,
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int *__h_errnop));
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extern int __gethostbyname2_r __P ((__const char *__name, int __af,
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struct hostent *__result_buf, char *__buf,
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size_t __buflen, struct hostent **__result,
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int *__h_errnop));
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extern int gethostbyname2_r __P ((__const char *__name, int __af,
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struct hostent *__result_buf, char *__buf,
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size_t __buflen, struct hostent **__result,
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int *__h_errnop));
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#endif /* misc */
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/* Description of data base entry for a single network. NOTE: here a
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poor assumption is made. The network number is expected to fit
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into an unsigned long int variable. */
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struct netent
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{
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char *n_name; /* Official name of network. */
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char **n_aliases; /* Alias list. */
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int n_addrtype; /* Net address type. */
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unsigned long int n_net; /* Network number. */
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};
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/* Open network data base files and mark them as staying open even
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after a later search if STAY_OPEN is non-zero. */
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extern void setnetent __P ((int __stay_open));
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/* Close network data base files and clear `stay open' flag. */
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extern void endnetent __P ((void));
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/* Get next entry from network data base file. Open data base if
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necessary. */
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extern struct netent *getnetent __P ((void));
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/* Return entry from network data base which address match NET and
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type TYPE. */
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extern struct netent *getnetbyaddr __P ((unsigned long int __net,
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int __type));
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/* Return entry from network data base for network with NAME. */
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extern struct netent *getnetbyname __P ((__const char *__name));
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#ifdef __USE_MISC
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/* Reentrant versions of the functions above. The additional
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arguments specify a buffer of BUFLEN starting at BUF. The last
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argument is a pointer to a variable which gets the value which
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would be stored in the global variable `herrno' by the
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non-reentrant functions. */
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extern int __getnetent_r __P ((struct netent *__result_buf, char *__buf,
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size_t __buflen, struct netent **__result,
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int *__h_errnop));
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extern int getnetent_r __P ((struct netent *__result_buf, char *__buf,
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size_t __buflen, struct netent **__result,
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int *__h_errnop));
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extern int __getnetbyaddr_r __P ((unsigned long int __net, int __type,
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struct netent *__result_buf, char *__buf,
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size_t __buflen, struct netent **__result,
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int *__h_errnop));
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extern int getnetbyaddr_r __P ((unsigned long int __net, int __type,
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struct netent *__result_buf, char *__buf,
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size_t __buflen, struct netent **__result,
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int *__h_errnop));
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extern int __getnetbyname_r __P ((__const char *__name,
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struct netent *__result_buf, char *__buf,
|
|
size_t __buflen, struct netent **__result,
|
|
int *__h_errnop));
|
|
extern int getnetbyname_r __P ((__const char *__name,
|
|
struct netent *__result_buf, char *__buf,
|
|
size_t __buflen, struct netent **__result,
|
|
int *__h_errnop));
|
|
#endif /* misc */
|
|
|
|
|
|
/* Description of data base entry for a single service. */
|
|
struct servent
|
|
{
|
|
char *s_name; /* Official service name. */
|
|
char **s_aliases; /* Alias list. */
|
|
int s_port; /* Port number. */
|
|
char *s_proto; /* Protocol to use. */
|
|
};
|
|
|
|
/* Open service data base files and mark them as staying open even
|
|
after a later search if STAY_OPEN is non-zero. */
|
|
extern void setservent __P ((int __stay_open));
|
|
|
|
/* Close service data base files and clear `stay open' flag. */
|
|
extern void endservent __P ((void));
|
|
|
|
/* Get next entry from service data base file. Open data base if
|
|
necessary. */
|
|
extern struct servent *getservent __P ((void));
|
|
|
|
/* Return entry from network data base for network with NAME and
|
|
protocol PROTO. */
|
|
extern struct servent *getservbyname __P ((__const char *__name,
|
|
__const char *__proto));
|
|
|
|
/* Return entry from service data base which matches port PORT and
|
|
protocol PROTO. */
|
|
extern struct servent *getservbyport __P ((int __port, __const char *__proto));
|
|
|
|
|
|
#ifdef __USE_MISC
|
|
/* Reentrant versions of the functions above. The additional
|
|
arguments specify a buffer of BUFLEN starting at BUF. */
|
|
extern int __getservent_r __P ((struct servent *__result_buf, char *__buf,
|
|
size_t __buflen, struct servent **__result));
|
|
extern int getservent_r __P ((struct servent *__result_buf, char *__buf,
|
|
size_t __buflen, struct servent **__result));
|
|
|
|
extern int __getservbyname_r __P ((__const char *__name, __const char *__proto,
|
|
struct servent *__result_buf, char *__buf,
|
|
size_t __buflen,
|
|
struct servent **__result));
|
|
extern int getservbyname_r __P ((__const char *__name, __const char *__proto,
|
|
struct servent *__result_buf, char *__buf,
|
|
size_t __buflen, struct servent **__result));
|
|
|
|
extern int __getservbyport_r __P ((int __port, __const char *__proto,
|
|
struct servent *__result_buf, char *__buf,
|
|
size_t __buflen,
|
|
struct servent **__result));
|
|
extern int getservbyport_r __P ((int __port, __const char *__proto,
|
|
struct servent *__result_buf, char *__buf,
|
|
size_t __buflen, struct servent **__result));
|
|
#endif /* misc */
|
|
|
|
|
|
/* Description of data base entry for a single service. */
|
|
struct protoent
|
|
{
|
|
char *p_name; /* Official protocol name. */
|
|
char **p_aliases; /* Alias list. */
|
|
int p_proto; /* Protocol number. */
|
|
};
|
|
|
|
/* Open protocol data base files and mark them as staying open even
|
|
after a later search if STAY_OPEN is non-zero. */
|
|
extern void setprotoent __P ((int __stay_open));
|
|
|
|
/* Close protocol data base files and clear `stay open' flag. */
|
|
extern void endprotoent __P ((void));
|
|
|
|
/* Get next entry from protocol data base file. Open data base if
|
|
necessary. */
|
|
extern struct protoent *getprotoent __P ((void));
|
|
|
|
/* Return entry from protocol data base for network with NAME. */
|
|
extern struct protoent *getprotobyname __P ((__const char *__name));
|
|
|
|
/* Return entry from protocol data base which number is PROTO. */
|
|
extern struct protoent *getprotobynumber __P ((int __proto));
|
|
|
|
|
|
#ifdef __USE_MISC
|
|
/* Reentrant versions of the functions above. The additional
|
|
arguments specify a buffer of BUFLEN starting at BUF. */
|
|
extern int __getprotoent_r __P ((struct protoent *__result_buf, char *__buf,
|
|
size_t __buflen, struct protoent **__result));
|
|
extern int getprotoent_r __P ((struct protoent *__result_buf, char *__buf,
|
|
size_t __buflen, struct protoent **__result));
|
|
|
|
extern int __getprotobyname_r __P ((__const char *__name,
|
|
struct protoent *__result_buf, char *__buf,
|
|
size_t __buflen,
|
|
struct protoent **__result));
|
|
extern int getprotobyname_r __P ((__const char *__name,
|
|
struct protoent *__result_buf, char *__buf,
|
|
size_t __buflen,
|
|
struct protoent **__result));
|
|
|
|
extern int __getprotobynumber_r __P ((int __proto, struct protoent *__res_buf,
|
|
char *__buf, size_t __buflen,
|
|
struct protoent **__result));
|
|
extern int getprotobynumber_r __P ((int __proto, struct protoent *__result_buf,
|
|
char *__buf, size_t __buflen,
|
|
struct protoent **__result));
|
|
#endif /* misc */
|
|
|
|
|
|
/* Establish network group NETGROUP for enumeration. */
|
|
extern int setnetgrent __P ((__const char *__netgroup));
|
|
|
|
/* Free all space allocated by previous `setnetgrent' call. */
|
|
extern void endnetgrent __P ((void));
|
|
|
|
/* Get next member of netgroup established by last `setnetgrent' call
|
|
and return pointers to elements in HOSTP, USERP, and DOMAINP. */
|
|
extern int getnetgrent __P ((char **__hostp, char **__userp,
|
|
char **__domainp));
|
|
|
|
/* Test whether NETGROUP contains the triple (HOST,USER,DOMAIN). */
|
|
extern int innetgr __P ((__const char *__netgroup, __const char *__host,
|
|
__const char *__user, __const char *domain));
|
|
|
|
#ifdef __USE_MISC
|
|
/* Reentrant version of `getnetgrent' where result is placed in BUFFER. */
|
|
extern int __getnetgrent_r __P ((char **__hostp, char **__userp,
|
|
char **__domainp,
|
|
char *__buffer, size_t __buflen));
|
|
extern int getnetgrent_r __P ((char **__hostp, char **__userp,
|
|
char **__domainp,
|
|
char *__buffer, size_t __buflen));
|
|
#endif /* misc */
|
|
|
|
|
|
/* Extension from POSIX.1g. */
|
|
#ifdef __USE_POSIX
|
|
/* 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. */
|
|
int 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. */
|
|
};
|
|
|
|
/* Possible values for `ai_flags' field in `addrinfo' structure. */
|
|
#define AI_PASSIVE 1 /* Socket address is intended for `bind'. */
|
|
#define AI_CANONNAME 2 /* Request for canonical name. */
|
|
|
|
/* Error values for `getaddrinfo' function. */
|
|
#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_ADDRFAMILY -9 /* Address family for NAME not supported. */
|
|
#define EAI_MEMORY -10 /* Memory allocation failure. */
|
|
#define EAI_SYSTEM -11 /* System error returned in `errno'. */
|
|
|
|
#define NI_MAXHOST 1025
|
|
#define NI_MAXSERV 32
|
|
|
|
#define NI_NUMERICHOST 1
|
|
#define NI_NUMERICSERV 2
|
|
#define NI_NOFQDN 4
|
|
#define NI_NAMEREQD 8
|
|
#define NI_DGRAM 16
|
|
|
|
/* Translate name of a service location and/or a service name to set of
|
|
socket addresses. */
|
|
extern int getaddrinfo __P ((__const char *__name, __const char *__service,
|
|
__const struct addrinfo *__req,
|
|
struct addrinfo **__pai));
|
|
|
|
/* Free `addrinfo' structure AI including associated storage. */
|
|
extern void freeaddrinfo __P ((struct addrinfo *__ai));
|
|
|
|
/* Convert error return from getaddrinfo() to a string. */
|
|
extern char *gai_strerror __P ((int __ecode));
|
|
|
|
/* Translate a socket address to a location and service name. */
|
|
extern int getnameinfo __P ((__const struct sockaddr *__sa, size_t __salen,
|
|
char *__host, size_t __hostlen,
|
|
char *__serv, size_t __servlen,
|
|
int __flags));
|
|
|
|
#endif /* POSIX */
|
|
|
|
__END_DECLS
|
|
|
|
#endif /* netdb.h */
|