diff options
Diffstat (limited to 'sysdeps/generic')
| -rw-r--r-- | sysdeps/generic/getpgrp.c | 31 | ||||
| -rw-r--r-- | sysdeps/generic/netinet/in.h | 93 | ||||
| -rw-r--r-- | sysdeps/generic/sys/mman.h | 6 |
3 files changed, 111 insertions, 19 deletions
diff --git a/sysdeps/generic/getpgrp.c b/sysdeps/generic/getpgrp.c index d745b0fbf2..805fbfb808 100644 --- a/sysdeps/generic/getpgrp.c +++ b/sysdeps/generic/getpgrp.c @@ -1,28 +1,27 @@ -/* Copyright (C) 1991, 1995 Free Software Foundation, Inc. -This file is part of the GNU C Library. +/* Copyright (C) 1991, 1995, 1997 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 -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 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 -Library General Public License for more details. + 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 + Library General Public License for more details. -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ -#include <ansidecl.h> #include <errno.h> #include <unistd.h> /* Get the process group ID of the calling process. */ int -DEFUN_VOID(getpgrp) +getpgrp (void) { return __getpgid (0); } diff --git a/sysdeps/generic/netinet/in.h b/sysdeps/generic/netinet/in.h index a59f584085..1f3e241869 100644 --- a/sysdeps/generic/netinet/in.h +++ b/sysdeps/generic/netinet/in.h @@ -22,6 +22,7 @@ #include <features.h> #include <sys/socket.h> +#include <sys/types.h> __BEGIN_DECLS @@ -138,6 +139,34 @@ struct in_addr #endif +/* IPv6 address */ +struct in6_addr + { + union + { + u_int8_t u6_addr8[16]; + u_int16_t u6_addr16[8]; + u_int32_t u6_addr32[4]; +#if (~0UL) > 0xffffffff + u_int64_t u6_addr64[2]; +#endif + } in6_u; +#define s6_addr in6_u.u6_addr8 +#define s6_addr16 in6_u.u6_addr16 +#define s6_addr32 in6_u.u6_addr32 +#define s6_addr64 in6_u.u6_addr64 + }; + +extern const struct in6_addr in6addr_any; /* :: */ +extern const struct in6_addr in6addr_loopback; /* ::1 */ +#define IN6ADDR_ANY_INIT { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } +#define IN6ADDR_LOOPBACK_INIT { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } + +#define INET_ADDRSTRLEN 16 +#define INET6_ADDRSTRLEN 46 + + + /* Get the definition of the macro to define the common sockaddr members. */ #include <sockaddrcom.h> @@ -156,6 +185,24 @@ struct sockaddr_in sizeof(struct in_addr)]; }; +/* Ditto, for IPv6. */ +struct sockaddr_in6 + { + __SOCKADDR_COMMON (sin6_); + u_int16_t sin6_port; /* Transport layer port # */ + u_int32_t sin6_flowinfo; /* IPv6 flow information */ + struct in6_addr sin6_addr; /* IPv6 address */ + }; + +/* IPv6 multicast request. */ +struct ipv6_mreq + { + /* IPv6 multicast address of group */ + struct in6_addr ipv6mr_multiaddr; + + /* local IPv6 address of interface */ + int ipv6mr_ifindex; + }; /* Options for use with `getsockopt' and `setsockopt' at the IP level. The first word in the comment at the right is the data type used; @@ -213,6 +260,52 @@ extern u_int16_t htons __P ((u_int16_t __hostshort)); #define htons(x) (x) #endif +/* IPV6 socket options. */ +#define IPV6_ADDRFORM 1 +#define IPV6_RXINFO 2 +#define IPV6_RXHOPOPTS 3 +#define IPV6_RXDSTOPTS 4 +#define IPV6_RXSRCRT 5 +#define IPV6_PKTOPTIONS 6 +#define IPV6_CHECKSUM 7 +#define IPV6_HOPLIMIT 8 + +#define IPV6_TXINFO IPV6_RXINFO +#define SCM_SRCINFO IPV6_TXINFO +#define SCM_SRCRT IPV6_RXSRCRT + +#define IPV6_UNICAST_HOPS 16 +#define IPV6_MULTICAST_IF 17 +#define IPV6_MULTICAST_HOPS 18 +#define IPV6_MULTICAST_LOOP 19 +#define IPV6_ADD_MEMBERSHIP 20 +#define IPV6_DROP_MEMBERSHIP 21 + +#define IN6_IS_ADDR_UNSPECIFIED(a) \ + ((((u_int32_t *)(a))[0] == 0) && ((u_int32_t *)(a))[1] == 0) && \ + (((u_int32_t *)(a))[2] == 0) && ((u_int32_t *)(a))[3] == 0)) + +#define IN6_IS_ADDR_LOOPBACK(a) \ + ((((u_int32_t *)(a))[0] == 0) && ((u_int32_t *)(a))[1] == 0) && \ + (((u_int32_t *)(a))[2] == 0) && ((u_int32_t *)(a))[3] == htonl(1))) + +#define IN6_IS_ADDR_MULTICAST(a) (((u_int8_t *)(a))[0] == 0xff) + +#define IN6_IS_ADDR_LINKLOCAL(a) \ + ((((u_int32_t *)(a))[0] & htonl(0xffc00000)) == htonl(0xfe800000)) + +#define IN6_IS_ADDR_SITELOCAL(a) \ + ((((u_int32_t *)(a))[0] & htonl(0xffc00000)) == htonl(0xfec00000)) + +#define IN6_IS_ADDR_V4MAPPED(a) \ + ((((u_int32_t *)(a))[0] == 0) && (((u_int32_t *)(a))[1] == 0) && \ + (((u_int32_t *)(a))[2] == htonl(0xffff))) + +#define IN6_IS_ADDR_V4COMPAT(a) \ + ((((u_int32_t *)(a))[0] == 0) && (((u_int32_t *)(a))[1] == 0) && \ + (((u_int32_t *)(a))[2] == 0) && (ntohl(((u_int32_t *)(a))[3]) > 1)) + + __END_DECLS #endif /* netinet/in.h */ diff --git a/sysdeps/generic/sys/mman.h b/sysdeps/generic/sys/mman.h index bcda90f4ba..32b152e124 100644 --- a/sysdeps/generic/sys/mman.h +++ b/sysdeps/generic/sys/mman.h @@ -1,5 +1,5 @@ /* Definitions for BSD-style memory management. Generic/4.4 BSD version. - Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc. + Copyright (C) 1994, 1995, 1996, 1997 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 @@ -97,8 +97,8 @@ int mprotect __P ((__caddr_t __addr, size_t __len, int __prot)); /* Synchronize the region starting at ADDR and extending LEN bytes with the file it maps. Filesystem operations on a file being mapped are - unpredictable before this is done. */ -int msync __P ((__caddr_t __addr, size_t __len)); + unpredictable before this is done. Flags are from the MS_* set. */ +int msync __P ((__caddr_t __addr, size_t __len, int flags)); /* Advise the system about particular usage patterns the program follows for the region starting at ADDR and extending LEN bytes. */ |