3 * Copyright (C) Igor Sysoev
7 #ifndef _NGX_OS_H_INCLUDED_
8 #define _NGX_OS_H_INCLUDED_
11 #include <ngx_config.h>
15 #define NGX_IO_SENDFILE 1
18 typedef ssize_t (*ngx_recv_pt)(ngx_connection_t *c, u_char *buf, size_t size);
19 typedef ssize_t (*ngx_recv_chain_pt)(ngx_connection_t *c, ngx_chain_t *in);
20 typedef ssize_t (*ngx_send_pt)(ngx_connection_t *c, u_char *buf, size_t size);
21 typedef ngx_chain_t *(*ngx_send_chain_pt)(ngx_connection_t *c, ngx_chain_t *in,
26 ngx_recv_chain_pt recv_chain;
29 ngx_send_chain_pt send_chain;
34 void ngx_debug_init(void);
35 ngx_int_t ngx_os_init(ngx_log_t *log);
36 void ngx_os_status(ngx_log_t *log);
37 ngx_int_t ngx_os_specific_init(ngx_log_t *log);
38 void ngx_os_specific_status(ngx_log_t *log);
39 ngx_int_t ngx_daemon(ngx_log_t *log);
42 ssize_t ngx_unix_recv(ngx_connection_t *c, u_char *buf, size_t size);
43 ssize_t ngx_readv_chain(ngx_connection_t *c, ngx_chain_t *entry);
44 ssize_t ngx_udp_unix_recv(ngx_connection_t *c, u_char *buf, size_t size);
45 ssize_t ngx_unix_send(ngx_connection_t *c, u_char *buf, size_t size);
46 ngx_chain_t *ngx_writev_chain(ngx_connection_t *c, ngx_chain_t *in,
50 extern ngx_os_io_t ngx_os_io;
51 extern ngx_int_t ngx_ncpu;
52 extern ngx_int_t ngx_max_sockets;
53 extern ngx_uint_t ngx_inherited_nonblocking;
54 extern ngx_uint_t ngx_tcp_nodelay_and_tcp_nopush;
56 #define ngx_stderr_fileno STDERR_FILENO
59 #include <ngx_freebsd.h>
63 #include <ngx_linux.h>
67 #include <ngx_solaris.h>
71 #include <ngx_darwin.h>
75 #endif /* _NGX_OS_H_INCLUDED_ */