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| author | Vladimir Homutov <vl@nginx.com> | 2022-01-25 15:48:56 +0300 |
|---|---|---|
| committer | Vladimir Homutov <vl@nginx.com> | 2022-01-25 15:48:56 +0300 |
| commit | c67400316626a7375b15dc3068fa8c291e3838d9 (patch) | |
| tree | 674a0706600984a697f37fa15ddfd3646889f986 /src/event/ngx_event_udp.h | |
| parent | f780297bcf12eaa5942b95adb49e297314132e15 (diff) | |
| download | nginx-c67400316626a7375b15dc3068fa8c291e3838d9.tar.gz nginx-c67400316626a7375b15dc3068fa8c291e3838d9.tar.bz2 | |
Core: made the ngx_sendmsg() function non-static.
The NGX_HAVE_ADDRINFO_CMSG macro is defined when at least one of methods
to deal with corresponding control message is available.
Diffstat (limited to 'src/event/ngx_event_udp.h')
| -rw-r--r-- | src/event/ngx_event_udp.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/event/ngx_event_udp.h b/src/event/ngx_event_udp.h index 25ff403ee..e293a7ee2 100644 --- a/src/event/ngx_event_udp.h +++ b/src/event/ngx_event_udp.h @@ -13,7 +13,39 @@ #if !(NGX_WIN32) + +#if ((NGX_HAVE_MSGHDR_MSG_CONTROL) \ + && (NGX_HAVE_IP_SENDSRCADDR || NGX_HAVE_IP_RECVDSTADDR \ + || NGX_HAVE_IP_PKTINFO \ + || (NGX_HAVE_INET6 && NGX_HAVE_IPV6_RECVPKTINFO))) +#define NGX_HAVE_ADDRINFO_CMSG 1 + +#endif + + +#if (NGX_HAVE_ADDRINFO_CMSG) + +typedef union { +#if (NGX_HAVE_IP_SENDSRCADDR || NGX_HAVE_IP_RECVDSTADDR) + struct in_addr addr; +#endif + +#if (NGX_HAVE_IP_PKTINFO) + struct in_pktinfo pkt; +#endif + +#if (NGX_HAVE_INET6 && NGX_HAVE_IPV6_RECVPKTINFO) + struct in6_pktinfo pkt6; +#endif +} ngx_addrinfo_t; + +size_t ngx_set_srcaddr_cmsg(struct cmsghdr *cmsg, + struct sockaddr *local_sockaddr); + +#endif + void ngx_event_recvmsg(ngx_event_t *ev); +ssize_t ngx_sendmsg(ngx_connection_t *c, struct msghdr *msg, int flags); void ngx_udp_rbtree_insert_value(ngx_rbtree_node_t *temp, ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel); #endif |