Update.
* inet/arpa/inet.h (inet_addr): Change return type to in_addr_t. (inet_lnaof): Likewise. (inet_netof): Likewise. (inet_network): Likewise. (inet_aton): Likewise. (inet_makeaddr): Change parameter types to in_addr_t. (inet_neta): Likewise. (inet_ntop): Change type of last parameter to socklen_t. (inet_aton): Only make available if __USE_MISC. (inet_neta): Likewise. (inet_net_ntop): Likewise. (inet_net_pton): Likewise. (inet_nsap_ntoa): Likewise. * inet/in.h: Define in_port_t type. Define in_addr_t type. (struct in_addr): Use in_addr_t in definition. (IN_CLASSA): Use cast to in_addr_t. (IN_CLASSB): Likewise. (IN_CLASSC): Likewise. (IN_CLASSD): Likewise. (IN_EXPERIMENTAL): Likewise. (IN_BADCLASS): Likewise. (INADDR_ANY): Likewise. (INADDR_BROADCAST): Likewise. (INADDR_NONE): Likewise. (INADDR_LOOPBACK): Likewise. (INADDR_UNSPEC_GROUP): Likewise. (INADDR_ALLHOSTS_GROUP): Likewise. (INADDR_ALLRTRS_GROUP): Likewise. (INADDR_MAX_LOCAL_GROUP): Likewise. (struct sockaddr_in): Use in_port_t for sin_port element. (struct sockaddr_in6): Use in_port_t for sin6_port element. Use uint8_t instead of u_int8_t. * resolv/inet_addr.c (inet_addr): Change return type to in_addr_t. Call __inet_aton instead of inet_aton. (__inet_aton): Renamed from inet_aton. Add weak alias under old name. * resolv/netdb.h (gethostbyname2): Define only is __USE_MISC. (innetgr): Likewise. (struct addrinfo): Use socklen_t for ai_addrlen element. * sysdeps/unix/sysv/linux/bits/in.h (IPV6_MTU_DISCOVER, IPV6_MTU, IPV6_RECVERR): New defines.
This commit is contained in:
Ulrich Drepper
parent
9b48fa9b41
commit
ad483238a1
46
ChangeLog
46
ChangeLog
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@ -1,5 +1,51 @@
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2000-04-01 Ulrich Drepper <drepper@redhat.com>
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* inet/arpa/inet.h (inet_addr): Change return type to in_addr_t.
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(inet_lnaof): Likewise.
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(inet_netof): Likewise.
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(inet_network): Likewise.
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(inet_aton): Likewise.
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(inet_makeaddr): Change parameter types to in_addr_t.
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(inet_neta): Likewise.
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(inet_ntop): Change type of last parameter to socklen_t.
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(inet_aton): Only make available if __USE_MISC.
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(inet_neta): Likewise.
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(inet_net_ntop): Likewise.
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(inet_net_pton): Likewise.
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(inet_nsap_ntoa): Likewise.
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* inet/in.h: Define in_port_t type.
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Define in_addr_t type.
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(struct in_addr): Use in_addr_t in definition.
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(IN_CLASSA): Use cast to in_addr_t.
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(IN_CLASSB): Likewise.
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(IN_CLASSC): Likewise.
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(IN_CLASSD): Likewise.
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(IN_EXPERIMENTAL): Likewise.
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(IN_BADCLASS): Likewise.
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(INADDR_ANY): Likewise.
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(INADDR_BROADCAST): Likewise.
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(INADDR_NONE): Likewise.
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(INADDR_LOOPBACK): Likewise.
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(INADDR_UNSPEC_GROUP): Likewise.
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(INADDR_ALLHOSTS_GROUP): Likewise.
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(INADDR_ALLRTRS_GROUP): Likewise.
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(INADDR_MAX_LOCAL_GROUP): Likewise.
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(struct sockaddr_in): Use in_port_t for sin_port element.
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(struct sockaddr_in6): Use in_port_t for sin6_port element.
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Use uint8_t instead of u_int8_t.
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* resolv/inet_addr.c (inet_addr): Change return type to in_addr_t.
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Call __inet_aton instead of inet_aton.
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(__inet_aton): Renamed from inet_aton. Add weak alias under old name.
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* resolv/netdb.h (gethostbyname2): Define only is __USE_MISC.
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(innetgr): Likewise.
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(struct addrinfo): Use socklen_t for ai_addrlen element.
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* sysdeps/unix/sysv/linux/bits/in.h (IPV6_MTU_DISCOVER, IPV6_MTU,
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IPV6_RECVERR): New defines.
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* include/netdb.h: Change type of first parameter of __getnetbyaddr_r.
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* inet/getnetbyad.c: Likewise.
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* inet/getnetbyad_r.c: Likewise.
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@ -1,4 +1,4 @@
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/* Copyright (C) 1997, 1999 Free Software Foundation, Inc.
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/* Copyright (C) 1997, 1999, 2000 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 and/or
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@ -20,7 +20,6 @@
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#define _ARPA_INET_H 1
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#include <features.h>
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#include <sys/types.h>
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#include <netinet/in.h> /* To define `struct in_addr'. */
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@ -28,41 +27,22 @@ __BEGIN_DECLS
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/* Convert Internet host address from numbers-and-dots notation in CP
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into binary data in network byte order. */
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extern u_int32_t inet_addr (__const char *__cp) __THROW;
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/* Convert Internet host address from numbers-and-dots notation in CP
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into binary data and store the result in the structure INP. */
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extern int inet_aton (__const char *__cp, struct in_addr *__inp) __THROW;
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extern in_addr_t inet_addr (__const char *__cp) __THROW;
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/* Return the local host address part of the Internet address in IN. */
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extern u_int32_t inet_lnaof (struct in_addr __in) __THROW;
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extern in_addr_t inet_lnaof (struct in_addr __in) __THROW;
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/* Make Internet host address in network byte order by combining the
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network number NET with the local address HOST. */
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extern struct in_addr inet_makeaddr (u_int32_t __net, u_int32_t __host) __THROW;
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/* Format a network number NET into presentation format and place result
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in buffer starting at BUF with length of LEN bytes. */
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extern char *inet_neta (u_int32_t __net, char *__buf, size_t __len) __THROW;
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extern struct in_addr inet_makeaddr (in_addr_t __net, in_addr_t __host)
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__THROW;
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/* Return network number part of the Internet address IN. */
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extern u_int32_t inet_netof (struct in_addr __in) __THROW;
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extern in_addr_t inet_netof (struct in_addr __in) __THROW;
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/* Extract the network number in network byte order from the address
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in numbers-and-dots natation starting at CP. */
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extern u_int32_t inet_network (__const char *__cp) __THROW;
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/* Convert network number for interface type AF in buffer starting at
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CP to presentation format. The result will specifiy BITS bits of
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the number. */
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extern char *inet_net_ntop (int __af, __const void *__cp, int __bits,
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char *__buf, size_t __len) __THROW;
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/* Convert network number for interface type AF from presentation in
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buffer starting at CP to network format and store result int
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buffer starting at BUF of size LEN. */
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extern int inet_net_pton (int __af, __const char *__cp,
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void *__buf, size_t __len) __THROW;
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extern in_addr_t inet_network (__const char *__cp) __THROW;
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/* Convert Internet number in IN to ASCII representation. The return value
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is a pointer to an internal array containing the string. */
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@ -77,7 +57,30 @@ extern int inet_pton (int __af, __const char *__cp, void *__buf) __THROW;
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type AF in buffer starting at CP to presentation form and place
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result in buffer of length LEN astarting at BUF. */
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extern __const char *inet_ntop (int __af, __const void *__cp,
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char *__buf, size_t __len) __THROW;
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char *__buf, socklen_t __len) __THROW;
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/* The following functions are not part of XNS 5.2. */
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#ifdef __USE_MISC
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/* Convert Internet host address from numbers-and-dots notation in CP
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into binary data and store the result in the structure INP. */
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extern in_addr_t inet_aton (__const char *__cp, struct in_addr *__inp) __THROW;
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/* Format a network number NET into presentation format and place result
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in buffer starting at BUF with length of LEN bytes. */
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extern char *inet_neta (in_addr_t __net, char *__buf, size_t __len) __THROW;
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/* Convert network number for interface type AF in buffer starting at
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CP to presentation format. The result will specifiy BITS bits of
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the number. */
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extern char *inet_net_ntop (int __af, __const void *__cp, int __bits,
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char *__buf, size_t __len) __THROW;
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/* Convert network number for interface type AF from presentation in
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buffer starting at CP to network format and store result int
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buffer starting at BUF of size LEN. */
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extern int inet_net_pton (int __af, __const char *__cp,
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void *__buf, size_t __len) __THROW;
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/* Convert ASCII representation in hexadecimal form of the Internet
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address to binary form and place result in buffer of length LEN
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@ -89,6 +92,7 @@ extern unsigned int inet_nsap_addr (__const char *__cp,
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a presentation form and place result in BUF. */
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extern char *inet_nsap_ntoa (int __len, __const unsigned char *__cp,
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char *__buf) __THROW;
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#endif
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__END_DECLS
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@ -61,6 +61,10 @@ enum
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IPPROTO_MAX
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};
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/* Type to represent a port. */
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typedef uint16_t in_port_t;
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/* Standard well-known ports. */
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enum
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{
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@ -103,9 +107,10 @@ enum
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/* Internet address. */
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typedef uint32_t in_addr_t;
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struct in_addr
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{
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uint32_t s_addr;
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in_addr_t s_addr;
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};
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@ -114,48 +119,48 @@ struct in_addr
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On subnets, host and network parts are found according to
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the subnet mask, not these masks. */
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#define IN_CLASSA(a) ((((uint32_t) (a)) & 0x80000000) == 0)
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#define IN_CLASSA(a) ((((in_addr_t)(a)) & 0x80000000) == 0)
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#define IN_CLASSA_NET 0xff000000
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#define IN_CLASSA_NSHIFT 24
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#define IN_CLASSA_HOST (0xffffffff & ~IN_CLASSA_NET)
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#define IN_CLASSA_MAX 128
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#define IN_CLASSB(a) ((((uint32_t) (a)) & 0xc0000000) == 0x80000000)
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#define IN_CLASSB(a) ((((in_addr_t)(a)) & 0xc0000000) == 0x80000000)
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#define IN_CLASSB_NET 0xffff0000
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#define IN_CLASSB_NSHIFT 16
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#define IN_CLASSB_HOST (0xffffffff & ~IN_CLASSB_NET)
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#define IN_CLASSB_MAX 65536
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#define IN_CLASSC(a) ((((uint32_t) (a)) & 0xe0000000) == 0xc0000000)
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#define IN_CLASSC(a) ((((in_addr_t)(a)) & 0xe0000000) == 0xc0000000)
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#define IN_CLASSC_NET 0xffffff00
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#define IN_CLASSC_NSHIFT 8
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#define IN_CLASSC_HOST (0xffffffff & ~IN_CLASSC_NET)
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#define IN_CLASSD(a) ((((uint32_t) (a)) & 0xf0000000) == 0xe0000000)
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#define IN_CLASSD(a) ((((in_addr_t)(a)) & 0xf0000000) == 0xe0000000)
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#define IN_MULTICAST(a) IN_CLASSD(a)
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#define IN_EXPERIMENTAL(a) ((((uint32_t) (a)) & 0xe0000000) == 0xe0000000)
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#define IN_BADCLASS(a) ((((uint32_t) (a)) & 0xf0000000) == 0xf0000000)
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#define IN_EXPERIMENTAL(a) ((((in_addr_t)(a)) & 0xe0000000) == 0xe0000000)
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#define IN_BADCLASS(a) ((((in_addr_t)(a)) & 0xf0000000) == 0xf0000000)
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/* Address to accept any incoming messages. */
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#define INADDR_ANY ((uint32_t) 0x00000000)
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#define INADDR_ANY ((in_addr_t) 0x00000000)
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/* Address to send to all hosts. */
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#define INADDR_BROADCAST ((uint32_t) 0xffffffff)
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#define INADDR_BROADCAST ((in_addr_t) 0xffffffff)
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/* Address indicating an error return. */
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#define INADDR_NONE ((uint32_t) 0xffffffff)
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#define INADDR_NONE ((in_addr_t) 0xffffffff)
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/* Network number for local host loopback. */
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#define IN_LOOPBACKNET 127
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/* Address to loopback in software to local host. */
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#ifndef INADDR_LOOPBACK
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# define INADDR_LOOPBACK ((uint32_t) 0x7f000001) /* Inet 127.0.0.1. */
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# define INADDR_LOOPBACK ((in_addr_t) 0x7f000001) /* Inet 127.0.0.1. */
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#endif
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/* Defines for Multicast INADDR. */
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#define INADDR_UNSPEC_GROUP ((uint32_t) 0xe0000000) /* 224.0.0.0 */
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#define INADDR_ALLHOSTS_GROUP ((uint32_t) 0xe0000001) /* 224.0.0.1 */
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#define INADDR_ALLRTRS_GROUP ((uint32_t) 0xe0000002) /* 224.0.0.2 */
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#define INADDR_MAX_LOCAL_GROUP ((uint32_t) 0xe00000ff) /* 224.0.0.255 */
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#define INADDR_UNSPEC_GROUP ((in_addr_t) 0xe0000000) /* 224.0.0.0 */
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#define INADDR_ALLHOSTS_GROUP ((in_addr_t) 0xe0000001) /* 224.0.0.1 */
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#define INADDR_ALLRTRS_GROUP ((in_addr_t) 0xe0000002) /* 224.0.0.2 */
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#define INADDR_MAX_LOCAL_GROUP ((in_addr_t) 0xe00000ff) /* 224.0.0.255 */
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/* IPv6 address */
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@ -163,11 +168,11 @@ struct in6_addr
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{
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union
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{
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uint8_t u6_addr8[16];
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uint16_t u6_addr16[8];
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uint32_t u6_addr32[4];
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uint8_t u6_addr8[16];
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uint16_t u6_addr16[8];
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uint32_t u6_addr32[4];
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#if ULONG_MAX > 0xffffffff
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uint64_t u6_addr64[2];
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uint64_t u6_addr64[2];
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#endif
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} in6_u;
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#define s6_addr in6_u.u6_addr8
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@ -192,13 +197,13 @@ extern const struct in6_addr in6addr_loopback; /* ::1 */
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struct sockaddr_in
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{
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__SOCKADDR_COMMON (sin_);
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uint16_t sin_port; /* Port number. */
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in_port_t sin_port; /* Port number. */
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struct in_addr sin_addr; /* Internet address. */
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/* Pad to size of `struct sockaddr'. */
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unsigned char sin_zero[sizeof (struct sockaddr) -
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__SOCKADDR_COMMON_SIZE -
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sizeof (uint16_t) -
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sizeof (in_port_t) -
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sizeof (struct in_addr)];
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};
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@ -206,7 +211,7 @@ struct sockaddr_in
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struct sockaddr_in6
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{
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__SOCKADDR_COMMON (sin6_);
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uint16_t sin6_port; /* Transport layer port # */
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in_port_t sin6_port; /* Transport layer port # */
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uint32_t sin6_flowinfo; /* IPv6 flow information */
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struct in6_addr sin6_addr; /* IPv6 address */
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uint32_t sin6_scope_id; /* IPv6 scope-id */
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@ -245,19 +250,24 @@ extern uint16_t htons (uint16_t __hostshort)
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/* Get machine dependent optimized versions of byte swapping functions. */
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#include <bits/byteswap.h>
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#if __BYTE_ORDER == __BIG_ENDIAN && defined __OPTIMIZE__
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#ifdef __OPTIMIZE__
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/* We can optimize calls to the conversion functions. Either nothing has
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to be done or we are using directly the byte-swapping functions which
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often can be inlined. */
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# if __BYTE_ORDER == __BIG_ENDIAN
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/* The host byte order is the same as network byte order,
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so these functions are all just identity. */
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# define ntohl(x) (x)
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# define ntohs(x) (x)
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# define htonl(x) (x)
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# define htons(x) (x)
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#else
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# if __BYTE_ORDER == __LITTLE_ENDIAN && defined __OPTIMIZE__
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# define ntohl(x) __bswap_32 (x)
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# define ntohs(x) __bswap_16 (x)
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# define htonl(x) __bswap_32 (x)
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# define htons(x) __bswap_16 (x)
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# else
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# if __BYTE_ORDER == __LITTLE_ENDIAN
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# define ntohl(x) __bswap_32 (x)
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# define ntohs(x) __bswap_16 (x)
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# define htonl(x) __bswap_32 (x)
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# define htons(x) __bswap_16 (x)
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# endif
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# endif
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#endif
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@ -269,7 +279,7 @@ extern uint16_t htons (uint16_t __hostshort)
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(((uint32_t *) (a))[0] == 0 && ((uint32_t *) (a))[1] == 0 && \
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((uint32_t *) (a))[2] == 0 && ((uint32_t *) (a))[3] == htonl (1))
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#define IN6_IS_ADDR_MULTICAST(a) (((u_int8_t *) (a))[0] == 0xff)
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#define IN6_IS_ADDR_MULTICAST(a) (((uint8_t *) (a))[0] == 0xff)
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#define IN6_IS_ADDR_LINKLOCAL(a) \
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((((uint32_t *) (a))[0] & htonl (0xffc00000)) == htonl (0xfe800000))
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@ -300,19 +310,19 @@ extern int bindresvport6 (int __sockfd, struct sockaddr_in6 *__sock_in)
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#define IN6_IS_ADDR_MC_NODELOCAL(a) \
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(IN6_IS_ADDR_MULTICAST(a) && ((((u_int8_t *) (a))[1] & 0xf) == 0x1))
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(IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t *) (a))[1] & 0xf) == 0x1))
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#define IN6_IS_ADDR_MC_LINKLOCAL(a) \
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(IN6_IS_ADDR_MULTICAST(a) && ((((u_int8_t *) (a))[1] & 0xf) == 0x2))
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(IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t *) (a))[1] & 0xf) == 0x2))
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#define IN6_IS_ADDR_MC_SITELOCAL(a) \
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(IN6_IS_ADDR_MULTICAST(a) && ((((u_int8_t *) (a))[1] & 0xf) == 0x5))
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(IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t *) (a))[1] & 0xf) == 0x5))
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#define IN6_IS_ADDR_MC_ORGLOCAL(a) \
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(IN6_IS_ADDR_MULTICAST(a) && ((((u_int8_t *) (a))[1] & 0xf) == 0x8))
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(IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t *) (a))[1] & 0xf) == 0x8))
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#define IN6_IS_ADDR_MC_GLOBAL(a) \
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(IN6_IS_ADDR_MULTICAST(a) && ((((u_int8_t *) (a))[1] & 0xf) == 0xe))
|
||||
(IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t *) (a))[1] & 0xf) == 0xe))
|
||||
|
||||
/* IPv6 packet information. */
|
||||
struct in6_pktinfo
|
||||
|
|
|
|||
|
|
@ -74,13 +74,13 @@ static char rcsid[] = "$Id$";
|
|||
* Ascii internet address interpretation routine.
|
||||
* The value returned is in network order.
|
||||
*/
|
||||
u_int32_t
|
||||
in_addr_t
|
||||
inet_addr(cp)
|
||||
register const char *cp;
|
||||
{
|
||||
struct in_addr val;
|
||||
|
||||
if (inet_aton(cp, &val))
|
||||
if (__inet_aton(cp, &val))
|
||||
return (val.s_addr);
|
||||
return (INADDR_NONE);
|
||||
}
|
||||
|
|
@ -92,13 +92,13 @@ inet_addr(cp)
|
|||
* This replaces inet_addr, the return value from which
|
||||
* cannot distinguish between failure and a local broadcast address.
|
||||
*/
|
||||
int
|
||||
inet_aton(cp, addr)
|
||||
in_addr_t
|
||||
__inet_aton(cp, addr)
|
||||
const char *cp;
|
||||
struct in_addr *addr;
|
||||
{
|
||||
static const u_int32_t max[4] = { 0xffffffff, 0xffffff, 0xffff, 0xff };
|
||||
register u_int32_t val; /* changed from u_long --david */
|
||||
static const in_addr_t max[4] = { 0xffffffff, 0xffffff, 0xffff, 0xff };
|
||||
register in_addr_t val;
|
||||
#ifndef _LIBC
|
||||
register int base;
|
||||
#endif
|
||||
|
|
@ -207,3 +207,4 @@ ret_0:
|
|||
#endif
|
||||
return (0);
|
||||
}
|
||||
weak_alias (__inet_aton, inet_aton)
|
||||
|
|
|
|||
|
|
@ -131,10 +131,12 @@ extern struct hostent *gethostbyaddr (__const char *__addr, size_t __len,
|
|||
/* Return entry from host data base for host with NAME. */
|
||||
extern struct hostent *gethostbyname (__const char *__name) __THROW;
|
||||
|
||||
#ifdef __USE_MISC
|
||||
/* Return entry from host data base for host with NAME. AF must be
|
||||
set to the address type which is `AF_INET' for IPv4 or `AF_INET6'
|
||||
for IPv6. */
|
||||
extern struct hostent *gethostbyname2 (__const char *__name, int __af) __THROW;
|
||||
#endif
|
||||
|
||||
#ifdef __USE_UNIX98
|
||||
/* Return entry from host data base which address match ADDR with
|
||||
|
|
@ -343,11 +345,11 @@ extern int getnetgrent (char **__restrict __hostp,
|
|||
char **__restrict __userp,
|
||||
char **__restrict __domainp) __THROW;
|
||||
|
||||
#ifdef __USE_MISC
|
||||
/* Test whether NETGROUP contains the triple (HOST,USER,DOMAIN). */
|
||||
extern int innetgr (__const char *__netgroup, __const char *__host,
|
||||
__const char *__user, __const char *domain) __THROW;
|
||||
|
||||
#ifdef __USE_MISC
|
||||
/* Reentrant version of `getnetgrent' where result is placed in BUFFER. */
|
||||
extern int getnetgrent_r (char **__restrict __hostp,
|
||||
char **__restrict __userp,
|
||||
|
|
@ -428,7 +430,7 @@ struct addrinfo
|
|||
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. */
|
||||
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. */
|
||||
|
|
|
|||
|
|
@ -112,6 +112,9 @@ struct in_pktinfo
|
|||
#define IPV6_ADD_MEMBERSHIP 20
|
||||
#define IPV6_DROP_MEMBERSHIP 21
|
||||
#define IPV6_ROUTER_ALERT 22
|
||||
#define IPV6_MTU_DISCOVER 23
|
||||
#define IPV6_MTU 24
|
||||
#define IPV6_RECVERR 25
|
||||
|
||||
#define SCM_SRCRT IPV6_RXSRCRT
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue