aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--ChangeLog46
-rw-r--r--inet/arpa/inet.h60
-rw-r--r--inet/netinet/in.h80
-rw-r--r--resolv/inet_addr.c13
-rw-r--r--resolv/netdb.h6
-rw-r--r--sysdeps/unix/sysv/linux/bits/in.h3
6 files changed, 137 insertions, 71 deletions
diff --git a/ChangeLog b/ChangeLog
index 80b2564c78..9273002005 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,51 @@
2000-04-01 Ulrich Drepper <drepper@redhat.com>
+ * 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.
+
* include/netdb.h: Change type of first parameter of __getnetbyaddr_r.
* inet/getnetbyad.c: Likewise.
* inet/getnetbyad_r.c: Likewise.
diff --git a/inet/arpa/inet.h b/inet/arpa/inet.h
index 7e0a40f73f..72a90ba3da 100644
--- a/inet/arpa/inet.h
+++ b/inet/arpa/inet.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1999, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -20,7 +20,6 @@
#define _ARPA_INET_H 1
#include <features.h>
-
#include <sys/types.h>
#include <netinet/in.h> /* To define `struct in_addr'. */
@@ -28,41 +27,22 @@ __BEGIN_DECLS
/* Convert Internet host address from numbers-and-dots notation in CP
into binary data in network byte order. */
-extern u_int32_t inet_addr (__const char *__cp) __THROW;
-
-/* Convert Internet host address from numbers-and-dots notation in CP
- into binary data and store the result in the structure INP. */
-extern int inet_aton (__const char *__cp, struct in_addr *__inp) __THROW;
+extern in_addr_t inet_addr (__const char *__cp) __THROW;
/* Return the local host address part of the Internet address in IN. */
-extern u_int32_t inet_lnaof (struct in_addr __in) __THROW;
+extern in_addr_t inet_lnaof (struct in_addr __in) __THROW;
/* Make Internet host address in network byte order by combining the
network number NET with the local address HOST. */
-extern struct in_addr inet_makeaddr (u_int32_t __net, u_int32_t __host) __THROW;
-
-/* Format a network number NET into presentation format and place result
- in buffer starting at BUF with length of LEN bytes. */
-extern char *inet_neta (u_int32_t __net, char *__buf, size_t __len) __THROW;
+extern struct in_addr inet_makeaddr (in_addr_t __net, in_addr_t __host)
+ __THROW;
/* Return network number part of the Internet address IN. */
-extern u_int32_t inet_netof (struct in_addr __in) __THROW;
+extern in_addr_t inet_netof (struct in_addr __in) __THROW;
/* Extract the network number in network byte order from the address
in numbers-and-dots natation starting at CP. */
-extern u_int32_t inet_network (__const char *__cp) __THROW;
-
-/* Convert network number for interface type AF in buffer starting at
- CP to presentation format. The result will specifiy BITS bits of
- the number. */
-extern char *inet_net_ntop (int __af, __const void *__cp, int __bits,
- char *__buf, size_t __len) __THROW;
-
-/* Convert network number for interface type AF from presentation in
- buffer starting at CP to network format and store result int
- buffer starting at BUF of size LEN. */
-extern int inet_net_pton (int __af, __const char *__cp,
- void *__buf, size_t __len) __THROW;
+extern in_addr_t inet_network (__const char *__cp) __THROW;
/* Convert Internet number in IN to ASCII representation. The return value
is a pointer to an internal array containing the string. */
@@ -77,7 +57,30 @@ extern int inet_pton (int __af, __const char *__cp, void *__buf) __THROW;
type AF in buffer starting at CP to presentation form and place
result in buffer of length LEN astarting at BUF. */
extern __const char *inet_ntop (int __af, __const void *__cp,
- char *__buf, size_t __len) __THROW;
+ char *__buf, socklen_t __len) __THROW;
+
+
+/* The following functions are not part of XNS 5.2. */
+#ifdef __USE_MISC
+/* Convert Internet host address from numbers-and-dots notation in CP
+ into binary data and store the result in the structure INP. */
+extern in_addr_t inet_aton (__const char *__cp, struct in_addr *__inp) __THROW;
+
+/* Format a network number NET into presentation format and place result
+ in buffer starting at BUF with length of LEN bytes. */
+extern char *inet_neta (in_addr_t __net, char *__buf, size_t __len) __THROW;
+
+/* Convert network number for interface type AF in buffer starting at
+ CP to presentation format. The result will specifiy BITS bits of
+ the number. */
+extern char *inet_net_ntop (int __af, __const void *__cp, int __bits,
+ char *__buf, size_t __len) __THROW;
+
+/* Convert network number for interface type AF from presentation in
+ buffer starting at CP to network format and store result int
+ buffer starting at BUF of size LEN. */
+extern int inet_net_pton (int __af, __const char *__cp,
+ void *__buf, size_t __len) __THROW;
/* Convert ASCII representation in hexadecimal form of the Internet
address to binary form and place result in buffer of length LEN
@@ -89,6 +92,7 @@ extern unsigned int inet_nsap_addr (__const char *__cp,
a presentation form and place result in BUF. */
extern char *inet_nsap_ntoa (int __len, __const unsigned char *__cp,
char *__buf) __THROW;
+#endif
__END_DECLS
diff --git a/inet/netinet/in.h b/inet/netinet/in.h
index fb668a204d..9f73638e05 100644
--- a/inet/netinet/in.h
+++ b/inet/netinet/in.h
@@ -61,6 +61,10 @@ enum
IPPROTO_MAX
};
+
+/* Type to represent a port. */
+typedef uint16_t in_port_t;
+
/* Standard well-known ports. */
enum
{
@@ -103,9 +107,10 @@ enum
/* Internet address. */
+typedef uint32_t in_addr_t;
struct in_addr
{
- uint32_t s_addr;
+ in_addr_t s_addr;
};
@@ -114,48 +119,48 @@ struct in_addr
On subnets, host and network parts are found according to
the subnet mask, not these masks. */
-#define IN_CLASSA(a) ((((uint32_t) (a)) & 0x80000000) == 0)
+#define IN_CLASSA(a) ((((in_addr_t)(a)) & 0x80000000) == 0)
#define IN_CLASSA_NET 0xff000000
#define IN_CLASSA_NSHIFT 24
#define IN_CLASSA_HOST (0xffffffff & ~IN_CLASSA_NET)
#define IN_CLASSA_MAX 128
-#define IN_CLASSB(a) ((((uint32_t) (a)) & 0xc0000000) == 0x80000000)
+#define IN_CLASSB(a) ((((in_addr_t)(a)) & 0xc0000000) == 0x80000000)
#define IN_CLASSB_NET 0xffff0000
#define IN_CLASSB_NSHIFT 16
#define IN_CLASSB_HOST (0xffffffff & ~IN_CLASSB_NET)
#define IN_CLASSB_MAX 65536
-#define IN_CLASSC(a) ((((uint32_t) (a)) & 0xe0000000) == 0xc0000000)
+#define IN_CLASSC(a) ((((in_addr_t)(a)) & 0xe0000000) == 0xc0000000)
#define IN_CLASSC_NET 0xffffff00
#define IN_CLASSC_NSHIFT 8
#define IN_CLASSC_HOST (0xffffffff & ~IN_CLASSC_NET)
-#define IN_CLASSD(a) ((((uint32_t) (a)) & 0xf0000000) == 0xe0000000)
+#define IN_CLASSD(a) ((((in_addr_t)(a)) & 0xf0000000) == 0xe0000000)
#define IN_MULTICAST(a) IN_CLASSD(a)
-#define IN_EXPERIMENTAL(a) ((((uint32_t) (a)) & 0xe0000000) == 0xe0000000)
-#define IN_BADCLASS(a) ((((uint32_t) (a)) & 0xf0000000) == 0xf0000000)
+#define IN_EXPERIMENTAL(a) ((((in_addr_t)(a)) & 0xe0000000) == 0xe0000000)
+#define IN_BADCLASS(a) ((((in_addr_t)(a)) & 0xf0000000) == 0xf0000000)
/* Address to accept any incoming messages. */
-#define INADDR_ANY ((uint32_t) 0x00000000)
+#define INADDR_ANY ((in_addr_t) 0x00000000)
/* Address to send to all hosts. */
-#define INADDR_BROADCAST ((uint32_t) 0xffffffff)
+#define INADDR_BROADCAST ((in_addr_t) 0xffffffff)
/* Address indicating an error return. */
-#define INADDR_NONE ((uint32_t) 0xffffffff)
+#define INADDR_NONE ((in_addr_t) 0xffffffff)
/* Network number for local host loopback. */
#define IN_LOOPBACKNET 127
/* Address to loopback in software to local host. */
#ifndef INADDR_LOOPBACK
-# define INADDR_LOOPBACK ((uint32_t) 0x7f000001) /* Inet 127.0.0.1. */
+# define INADDR_LOOPBACK ((in_addr_t) 0x7f000001) /* Inet 127.0.0.1. */
#endif
/* Defines for Multicast INADDR. */
-#define INADDR_UNSPEC_GROUP ((uint32_t) 0xe0000000) /* 224.0.0.0 */
-#define INADDR_ALLHOSTS_GROUP ((uint32_t) 0xe0000001) /* 224.0.0.1 */
-#define INADDR_ALLRTRS_GROUP ((uint32_t) 0xe0000002) /* 224.0.0.2 */
-#define INADDR_MAX_LOCAL_GROUP ((uint32_t) 0xe00000ff) /* 224.0.0.255 */
+#define INADDR_UNSPEC_GROUP ((in_addr_t) 0xe0000000) /* 224.0.0.0 */
+#define INADDR_ALLHOSTS_GROUP ((in_addr_t) 0xe0000001) /* 224.0.0.1 */
+#define INADDR_ALLRTRS_GROUP ((in_addr_t) 0xe0000002) /* 224.0.0.2 */
+#define INADDR_MAX_LOCAL_GROUP ((in_addr_t) 0xe00000ff) /* 224.0.0.255 */
/* IPv6 address */
@@ -163,11 +168,11 @@ struct in6_addr
{
union
{
- uint8_t u6_addr8[16];
- uint16_t u6_addr16[8];
- uint32_t u6_addr32[4];
+ uint8_t u6_addr8[16];
+ uint16_t u6_addr16[8];
+ uint32_t u6_addr32[4];
#if ULONG_MAX > 0xffffffff
- uint64_t u6_addr64[2];
+ uint64_t u6_addr64[2];
#endif
} in6_u;
#define s6_addr in6_u.u6_addr8
@@ -192,13 +197,13 @@ extern const struct in6_addr in6addr_loopback; /* ::1 */
struct sockaddr_in
{
__SOCKADDR_COMMON (sin_);
- uint16_t sin_port; /* Port number. */
+ in_port_t sin_port; /* Port number. */
struct in_addr sin_addr; /* Internet address. */
/* Pad to size of `struct sockaddr'. */
unsigned char sin_zero[sizeof (struct sockaddr) -
__SOCKADDR_COMMON_SIZE -
- sizeof (uint16_t) -
+ sizeof (in_port_t) -
sizeof (struct in_addr)];
};
@@ -206,7 +211,7 @@ struct sockaddr_in
struct sockaddr_in6
{
__SOCKADDR_COMMON (sin6_);
- uint16_t sin6_port; /* Transport layer port # */
+ in_port_t sin6_port; /* Transport layer port # */
uint32_t sin6_flowinfo; /* IPv6 flow information */
struct in6_addr sin6_addr; /* IPv6 address */
uint32_t sin6_scope_id; /* IPv6 scope-id */
@@ -245,19 +250,24 @@ extern uint16_t htons (uint16_t __hostshort)
/* Get machine dependent optimized versions of byte swapping functions. */
#include <bits/byteswap.h>
-#if __BYTE_ORDER == __BIG_ENDIAN && defined __OPTIMIZE__
+#ifdef __OPTIMIZE__
+/* We can optimize calls to the conversion functions. Either nothing has
+ to be done or we are using directly the byte-swapping functions which
+ often can be inlined. */
+# if __BYTE_ORDER == __BIG_ENDIAN
/* The host byte order is the same as network byte order,
so these functions are all just identity. */
# define ntohl(x) (x)
# define ntohs(x) (x)
# define htonl(x) (x)
# define htons(x) (x)
-#else
-# if __BYTE_ORDER == __LITTLE_ENDIAN && defined __OPTIMIZE__
-# define ntohl(x) __bswap_32 (x)
-# define ntohs(x) __bswap_16 (x)
-# define htonl(x) __bswap_32 (x)
-# define htons(x) __bswap_16 (x)
+# else
+# if __BYTE_ORDER == __LITTLE_ENDIAN
+# define ntohl(x) __bswap_32 (x)
+# define ntohs(x) __bswap_16 (x)
+# define htonl(x) __bswap_32 (x)
+# define htons(x) __bswap_16 (x)
+# endif
# endif
#endif
@@ -269,7 +279,7 @@ extern uint16_t htons (uint16_t __hostshort)
(((uint32_t *) (a))[0] == 0 && ((uint32_t *) (a))[1] == 0 && \
((uint32_t *) (a))[2] == 0 && ((uint32_t *) (a))[3] == htonl (1))
-#define IN6_IS_ADDR_MULTICAST(a) (((u_int8_t *) (a))[0] == 0xff)
+#define IN6_IS_ADDR_MULTICAST(a) (((uint8_t *) (a))[0] == 0xff)
#define IN6_IS_ADDR_LINKLOCAL(a) \
((((uint32_t *) (a))[0] & htonl (0xffc00000)) == htonl (0xfe800000))
@@ -300,19 +310,19 @@ extern int bindresvport6 (int __sockfd, struct sockaddr_in6 *__sock_in)
#define IN6_IS_ADDR_MC_NODELOCAL(a) \
- (IN6_IS_ADDR_MULTICAST(a) && ((((u_int8_t *) (a))[1] & 0xf) == 0x1))
+ (IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t *) (a))[1] & 0xf) == 0x1))
#define IN6_IS_ADDR_MC_LINKLOCAL(a) \
- (IN6_IS_ADDR_MULTICAST(a) && ((((u_int8_t *) (a))[1] & 0xf) == 0x2))
+ (IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t *) (a))[1] & 0xf) == 0x2))
#define IN6_IS_ADDR_MC_SITELOCAL(a) \
- (IN6_IS_ADDR_MULTICAST(a) && ((((u_int8_t *) (a))[1] & 0xf) == 0x5))
+ (IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t *) (a))[1] & 0xf) == 0x5))
#define IN6_IS_ADDR_MC_ORGLOCAL(a) \
- (IN6_IS_ADDR_MULTICAST(a) && ((((u_int8_t *) (a))[1] & 0xf) == 0x8))
+ (IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t *) (a))[1] & 0xf) == 0x8))
#define IN6_IS_ADDR_MC_GLOBAL(a) \
- (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
diff --git a/resolv/inet_addr.c b/resolv/inet_addr.c
index 60f0cbe3b4..48373b2060 100644
--- a/resolv/inet_addr.c
+++ b/resolv/inet_addr.c
@@ -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)
diff --git a/resolv/netdb.h b/resolv/netdb.h
index 50420c3e44..1f96351e36 100644
--- a/resolv/netdb.h
+++ b/resolv/netdb.h
@@ -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. */
diff --git a/sysdeps/unix/sysv/linux/bits/in.h b/sysdeps/unix/sysv/linux/bits/in.h
index 1493541f7e..8efe2427a4 100644
--- a/sysdeps/unix/sysv/linux/bits/in.h
+++ b/sysdeps/unix/sysv/linux/bits/in.h
@@ -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
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-31 16:50:13 +0000