mirror of
https://github.com/nginx/nginx.git
synced 2024-12-15 21:39:00 +08:00
68 lines
1.7 KiB
C
68 lines
1.7 KiB
C
|
|
/*
|
|
* Copyright (C) Igor Sysoev
|
|
*/
|
|
|
|
|
|
#ifndef _NGX_OS_H_INCLUDED_
|
|
#define _NGX_OS_H_INCLUDED_
|
|
|
|
|
|
#include <ngx_config.h>
|
|
#include <ngx_core.h>
|
|
|
|
#define NGX_IO_SENDFILE 1
|
|
#define NGX_IO_ZEROCOPY 2
|
|
|
|
#if (HAVE_SENDFILE)
|
|
#define NGX_HAVE_SENDFILE NGX_IO_SENDFILE
|
|
#else
|
|
#define NGX_HAVE_SENDFILE 0
|
|
#endif
|
|
|
|
#if (HAVE_ZEROCOPY)
|
|
#define NGX_HAVE_ZEROCOPY NGX_IO_ZEROCOPY
|
|
#else
|
|
#define NGX_HAVE_ZEROCOPY 0
|
|
#endif
|
|
|
|
|
|
typedef ssize_t (*ngx_recv_pt)(ngx_connection_t *c, u_char *buf, size_t size);
|
|
typedef ssize_t (*ngx_recv_chain_pt)(ngx_connection_t *c, ngx_chain_t *in);
|
|
typedef ssize_t (*ngx_send_pt)(ngx_connection_t *c, u_char *buf, size_t size);
|
|
typedef ngx_chain_t *(*ngx_send_chain_pt)(ngx_connection_t *c, ngx_chain_t *in,
|
|
off_t limit);
|
|
|
|
typedef struct {
|
|
ngx_recv_pt recv;
|
|
ngx_recv_chain_pt recv_chain;
|
|
ngx_send_pt send;
|
|
ngx_send_chain_pt send_chain;
|
|
ngx_uint_t flags;
|
|
} ngx_os_io_t;
|
|
|
|
|
|
ngx_int_t ngx_os_init(ngx_log_t *log);
|
|
void ngx_os_status(ngx_log_t *log);
|
|
|
|
ssize_t ngx_wsarecv(ngx_connection_t *c, u_char *buf, size_t size);
|
|
ssize_t ngx_overlapped_wsarecv(ngx_connection_t *c, u_char *buf, size_t size);
|
|
ssize_t ngx_wsarecv_chain(ngx_connection_t *c, ngx_chain_t *chain);
|
|
ngx_chain_t *ngx_wsasend_chain(ngx_connection_t *c, ngx_chain_t *in,
|
|
off_t limit);
|
|
ngx_chain_t *ngx_overlapped_wsasend_chain(ngx_connection_t *c, ngx_chain_t *in,
|
|
off_t limit);
|
|
|
|
|
|
extern ngx_os_io_t ngx_os_io;
|
|
extern ngx_uint_t ngx_ncpu;
|
|
extern ngx_int_t ngx_max_sockets;
|
|
extern ngx_uint_t ngx_inherited_nonblocking;
|
|
extern ngx_uint_t ngx_win32_version;
|
|
extern ngx_fd_t ngx_stderr_fileno;
|
|
|
|
|
|
|
|
#endif /* _NGX_OS_H_INCLUDED_ */
|
|
|