release/src-rt-6.x.4708/toolchains/hndtools-arm-linux-2.6.36-uclibc-4.5.3/arm-brcm-linux-uclibcgnueabi/sysroot/usr/include/arpa/inet.h

   1 /* Copyright (C) 1997, 1999, 2000, 2001, 2004 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, write to the Free
  16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17    02111-1307 USA.  */
  18
  19 #ifndef _ARPA_INET_H
  20 #define _ARPA_INET_H    1
  21
  22 #include <features.h>
  23 #include <netinet/in.h>         /* To define `struct in_addr'.  */
  24
  25 /* Type for length arguments in socket calls.  */
  26 #ifndef __socklen_t_defined
  27 typedef __socklen_t socklen_t;
  28 # define __socklen_t_defined
  29 #endif
  30
  31 __BEGIN_DECLS
  32
  33 /* Convert Internet host address from numbers-and-dots notation in CP
  34    into binary data in network byte order.  */
  35 extern in_addr_t inet_addr (__const char *__cp) __THROW;
  36
  37 /* Return the local host address part of the Internet address in IN.  */
  38 extern in_addr_t inet_lnaof (struct in_addr __in) __THROW;
  39
  40 /* Make Internet host address in network byte order by combining the
  41    network number NET with the local address HOST.  */
  42 extern struct in_addr inet_makeaddr (in_addr_t __net, in_addr_t __host)
  43      __THROW;
  44
  45 /* Return network number part of the Internet address IN.  */
  46 extern in_addr_t inet_netof (struct in_addr __in) __THROW;
  47
  48 /* Extract the network number in network byte order from the address
  49    in numbers-and-dots natation starting at CP.  */
  50 extern in_addr_t inet_network (__const char *__cp) __THROW;
  51
  52 /* Convert Internet number in IN to ASCII representation.  The return value
  53    is a pointer to an internal array containing the string.  */
  54 extern char *inet_ntoa (struct in_addr __in) __THROW;
  55 #ifdef __UCLIBC__
  56 /* Recursion-safe flavor */
  57 extern char *inet_ntoa_r (struct in_addr __in, char *__buf) __THROW;
  58 #endif
  59
  60 /* Convert from presentation format of an Internet number in buffer
  61    starting at CP to the binary network format and store result for
  62    interface type AF in buffer starting at BUF.  */
  63 extern int inet_pton (int __af, __const char *__restrict __cp,
  64                       void *__restrict __buf) __THROW;
  65
  66 /* Convert a Internet address in binary network format for interface
  67    type AF in buffer starting at CP to presentation form and place
  68    result in buffer of length LEN astarting at BUF.  */
  69 extern __const char *inet_ntop (int __af, __const void *__restrict __cp,
  70                                 char *__restrict __buf, socklen_t __len)
  71      __THROW;
  72
  73
  74 /* The following functions are not part of XNS 5.2.  */
  75 #ifdef __USE_MISC
  76 /* Convert Internet host address from numbers-and-dots notation in CP
  77    into binary data and store the result in the structure INP.  */
  78 extern int inet_aton (__const char *__cp, struct in_addr *__inp) __THROW;
  79
  80 #if 0
  81 /* Format a network number NET into presentation format and place result
  82    in buffer starting at BUF with length of LEN bytes.  */
  83 extern char *inet_neta (in_addr_t __net, char *__buf, size_t __len) __THROW;
  84
  85 /* Convert network number for interface type AF in buffer starting at
  86    CP to presentation format.  The result will specifiy BITS bits of
  87    the number.  */
  88 extern char *inet_net_ntop (int __af, __const void *__cp, int __bits,
  89                             char *__buf, size_t __len) __THROW;
  90
  91 /* Convert network number for interface type AF from presentation in
  92    buffer starting at CP to network format and store result int
  93    buffer starting at BUF of size LEN.  */
  94 extern int inet_net_pton (int __af, __const char *__cp,
  95                           void *__buf, size_t __len) __THROW;
  96
  97 /* Convert ASCII representation in hexadecimal form of the Internet
  98    address to binary form and place result in buffer of length LEN
  99    starting at BUF.  */
 100 extern unsigned int inet_nsap_addr (__const char *__cp,
 101                                     unsigned char *__buf, int __len) __THROW;
 102
 103 /* Convert internet address in binary form in LEN bytes starting at CP
 104    a presentation form and place result in BUF.  */
 105 extern char *inet_nsap_ntoa (int __len, __const unsigned char *__cp,
 106                              char *__buf) __THROW;
 107 #endif
 108 #endif
 109
 110 __END_DECLS
 111
 112 #endif /* arpa/inet.h */