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/*
* Copyright (C) Igor Sysoev
* Copyright (C) NGINX, Inc.
*/
#ifndef _NXT_LISTEN_SOCKET_H_INCLUDED_
#define _NXT_LISTEN_SOCKET_H_INCLUDED_
typedef struct {
/* nxt_socket_t is int. */
nxt_socket_t socket;
int backlog;
nxt_work_queue_t *work_queue;
nxt_work_handler_t handler;
nxt_sockaddr_t *sockaddr;
uint32_t count;
uint8_t flags;
uint8_t read_after_accept; /* 1 bit */
#if (NXT_TLS)
uint8_t tls; /* 1 bit */
#endif
#if (NXT_INET6 && defined IPV6_V6ONLY)
uint8_t ipv6only; /* 2 bits */
#endif
uint8_t socklen;
uint8_t address_length;
} nxt_listen_socket_t;
#if (NXT_LINUX || NXT_FREEBSD || NXT_MACOSX || NXT_OPENBSD)
/*
* A backlog is limited by system-wide sysctl {net.core,kern.ipc}.somaxconn.
* This is supported by Linux, FreeBSD 2.2, OpenBSD 2.0, and MacOSX.
*/
#define NXT_LISTEN_BACKLOG -1
#else
/*
* Solaris and NetBSD treat negative value as 0.
* 511 is a safe default.
*/
#define NXT_LISTEN_BACKLOG 511
#endif
NXT_EXPORT nxt_int_t nxt_listen_socket(nxt_task_t *task, nxt_socket_t s,
int backlog);
NXT_EXPORT nxt_int_t nxt_listen_socket_create(nxt_task_t *task, nxt_mp_t *mp,
nxt_listen_socket_t *ls);
NXT_EXPORT nxt_int_t nxt_listen_socket_update(nxt_task_t *task,
nxt_listen_socket_t *ls, nxt_listen_socket_t *prev);
NXT_EXPORT void nxt_listen_socket_remote_size(nxt_listen_socket_t *ls);
NXT_EXPORT size_t nxt_listen_socket_pool_min_size(nxt_listen_socket_t *ls);
#endif /* _NXT_LISTEN_SOCKET_H_INCLUDED_ */
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