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* include/cygwin/in.h (struct ip_mreq_source): Define.

Browse Source 
(struct ip_msfilter): Define.
	(IP_MSFILTER_SIZE): Define.
	(struct in_pktinfo): Define.
	(struct group_req): Define.
	(struct group_source_req): Define.
	(struct group_filter): Define.
	(GROUP_FILTER_SIZE): Define.
	(INADDR_ALLRTRS_GROUP): Define.
	* include/cygwin/socket.h: Define protocol agnostic multicast options.
This commit is contained in:
Corinna Vinschen 2007-01-16 11:37:05 +00:00
parent 94b91791ea
commit 6281771f37
3 changed files with 80 additions and 2 deletions
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13
winsup/cygwin/ChangeLog
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@ -1,3 +1,16 @@
2007-01-16 Corinna Vinschen <corinna@vinschen.de>
* include/cygwin/in.h (struct ip_mreq_source): Define.
(struct ip_msfilter): Define.
(IP_MSFILTER_SIZE): Define.
(struct in_pktinfo): Define.
(struct group_req): Define.
(struct group_source_req): Define.
(struct group_filter): Define.
(GROUP_FILTER_SIZE): Define.
(INADDR_ALLRTRS_GROUP): Define.
* include/cygwin/socket.h: Define protocol agnostic multicast options.
2007-01-15 Corinna Vinschen <corinna@vinschen.de>
* CYGWIN_LICENSE: Fix web pages and contact information.

56
winsup/cygwin/include/cygwin/in.h
View File

@ -116,7 +116,7 @@ struct in_addr
in_addr_t s_addr;
};
/* Request struct for multicast socket ops */
/* Request struct for IPv4 multicast socket ops */
struct ip_mreq
{
@ -124,6 +124,59 @@ struct ip_mreq
struct in_addr imr_interface; /* local IP address of interface */
};
struct ip_mreq_source
{
struct in_addr imr_multiaddr;
struct in_addr imr_sourceaddr;
struct in_addr imr_interface;
};
struct ip_msfilter
{
struct in_addr imsf_multiaddr;
struct in_addr imsf_interface;
uint32_t imsf_fmode;
uint32_t imsf_numsrc;
struct in_addr imsf_slist[1];
};
#define IP_MSFILTER_SIZE(numsrc) (sizeof (struct ip_msfilter) \
- sizeof (struct in_addr) \
+ (numsrc) * sizeof (struct in_addr))
struct in_pktinfo
{
struct in_addr ipi_addr;
uint32_t ipi_ifindex;
};
/* Request struct for IP agnostic multicast socket ops */
struct group_req
{
uint32_t gr_interface;
struct sockaddr_storage gr_group;
};
struct group_source_req
{
uint32_t gsr_interface;
struct sockaddr_storage gsr_group;
struct sockaddr_storage gsr_source;
};
struct group_filter
{
uint32_t gf_interface;
struct sockaddr_storage gf_group;
uint32_t gf_fmode;
uint32_t gf_numsrc;
struct sockaddr_storage gf_slist[1];
};
#define GROUP_FILTER_SIZE(numsrc) (sizeof (struct group_filter) \
- sizeof (struct sockaddr_storage) \
+ (numsrc) * sizeof (struct sockaddr_storage))
/* Structure describing an Internet (IP) socket address. */
#define __SOCK_SIZE__ 16 /* sizeof(struct sockaddr) */
@ -187,6 +240,7 @@ struct sockaddr_in
/* Defines for Multicast INADDR */
#define INADDR_UNSPEC_GROUP 0xe0000000 /* 224.0.0.0 */
#define INADDR_ALLHOSTS_GROUP 0xe0000001 /* 224.0.0.1 */
#define INADDR_ALLRTRS_GROUP 0xe0000002 /* 224.0.0.2 */
#define INADDR_MAX_LOCAL_GROUP 0xe00000ff /* 224.0.0.255 */
#define INET_ADDRSTRLEN 16

13
winsup/cygwin/include/cygwin/socket.h
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@ -1,6 +1,6 @@
/* cygwin/socket.h
Copyright 1999, 2000, 2001, 2005 Red Hat, Inc.
Copyright 1999, 2000, 2001, 2005, 2006, 2007 Red Hat, Inc.
This file is part of Cygwin.
@ -243,6 +243,17 @@ struct OLD_msghdr
#define IPV6_LEAVE_GROUP IPV6_DROP_MEMBERSHIP
#define IPV6_PKTINFO 19
/* IP agnostic options for use with getsockopt/setsockopt */
#define MCAST_JOIN_GROUP 41
#define MCAST_LEAVE_GROUP 42
#define MCAST_BLOCK_SOURCE 43
#define MCAST_UNBLOCK_SOURCE 44
#define MCAST_JOIN_SOURCE_GROUP 45
#define MCAST_LEAVE_SOURCE_GROUP 46
#define MCAST_EXCLUDE 0
#define MCAST_INCLUDE 1
/* Old WinSock1 values, needed internally */
#ifdef __INSIDE_CYGWIN__
#define _WS1_IP_OPTIONS 1