#if defined(MCAST_JOIN_GROUP) && !defined(__APPLE__)
# define RFC3678_API 1
# define HAS_MCAST_EXT 1
#elif defined(IP_ADD_SOURCE_MEMBERSHIP) && !defined(__APPLE__)
# define HAS_MCAST_EXT 1
#endif
#ifndef RFC3678_API
# define PHP_MCAST_JOIN_GROUP IP_ADD_MEMBERSHIP
# define PHP_MCAST_LEAVE_GROUP IP_DROP_MEMBERSHIP
# ifdef HAS_MCAST_EXT
# define PHP_MCAST_BLOCK_SOURCE IP_BLOCK_SOURCE
# define PHP_MCAST_UNBLOCK_SOURCE IP_UNBLOCK_SOURCE
# define PHP_MCAST_JOIN_SOURCE_GROUP IP_ADD_SOURCE_MEMBERSHIP
# define PHP_MCAST_LEAVE_SOURCE_GROUP IP_DROP_SOURCE_MEMBERSHIP
# endif
#else
# define PHP_MCAST_JOIN_GROUP MCAST_JOIN_GROUP
# define PHP_MCAST_LEAVE_GROUP MCAST_LEAVE_GROUP
# define PHP_MCAST_BLOCK_SOURCE MCAST_BLOCK_SOURCE
# define PHP_MCAST_UNBLOCK_SOURCE MCAST_UNBLOCK_SOURCE
# define PHP_MCAST_JOIN_SOURCE_GROUP MCAST_JOIN_SOURCE_GROUP
# define PHP_MCAST_LEAVE_SOURCE_GROUP MCAST_LEAVE_SOURCE_GROUP
#endif
int php_do_setsockopt_ip_mcast(php_socket *php_sock,
int level,
int optname,
zval **arg4 TSRMLS_DC);
int php_do_setsockopt_ipv6_mcast(php_socket *php_sock,
int level,
int optname,
zval **arg4 TSRMLS_DC);
int php_if_index_to_addr4(
unsigned if_index,
php_socket *php_sock,
struct in_addr *out_addr TSRMLS_DC);
int php_add4_to_if_index(
struct in_addr *addr,
php_socket *php_sock,
unsigned *if_index TSRMLS_DC);
int php_string_to_if_index(const char *val, unsigned *out TSRMLS_DC);
int php_mcast_join(
php_socket *sock,
int level,
struct sockaddr *group,
socklen_t group_len,
unsigned int if_index TSRMLS_DC);
int php_mcast_leave(
php_socket *sock,
int level,
struct sockaddr *group,
socklen_t group_len,
unsigned int if_index TSRMLS_DC);
#ifdef HAS_MCAST_EXT
int php_mcast_join_source(
php_socket *sock,
int level,
struct sockaddr *group,
socklen_t group_len,
struct sockaddr *source,
socklen_t source_len,
unsigned int if_index TSRMLS_DC);
int php_mcast_leave_source(
php_socket *sock,
int level,
struct sockaddr *group,
socklen_t group_len,
struct sockaddr *source,
socklen_t source_len,
unsigned int if_index TSRMLS_DC);
int php_mcast_block_source(
php_socket *sock,
int level,
struct sockaddr *group,
socklen_t group_len,
struct sockaddr *source,
socklen_t source_len,
unsigned int if_index TSRMLS_DC);
int php_mcast_unblock_source(
php_socket *sock,
int level,
struct sockaddr *group,
socklen_t group_len,
struct sockaddr *source,
socklen_t source_len,
unsigned int if_index TSRMLS_DC);
#endif