Mini Shell
/*
* Copyright (C) Igor Sysoev
* Copyright (C) Nginx, Inc.
*/
#ifndef _NGX_SOCKET_H_INCLUDED_
#define _NGX_SOCKET_H_INCLUDED_
#include <ngx_config.h>
#define NGX_WRITE_SHUTDOWN SHUT_WR
#define NGX_READ_SHUTDOWN SHUT_RD
#define NGX_RDWR_SHUTDOWN SHUT_RDWR
typedef int ngx_socket_t;
#define ngx_socket socket
#define ngx_socket_n "socket()"
#if (NGX_HAVE_FIONBIO)
int ngx_nonblocking(ngx_socket_t s);
int ngx_blocking(ngx_socket_t s);
#define ngx_nonblocking_n "ioctl(FIONBIO)"
#define ngx_blocking_n "ioctl(!FIONBIO)"
#else
#define ngx_nonblocking(s) fcntl(s, F_SETFL, fcntl(s, F_GETFL) | O_NONBLOCK)
#define ngx_nonblocking_n "fcntl(O_NONBLOCK)"
#define ngx_blocking(s) fcntl(s, F_SETFL, fcntl(s, F_GETFL) & ~O_NONBLOCK)
#define ngx_blocking_n "fcntl(!O_NONBLOCK)"
#endif
#if (NGX_HAVE_FIONREAD)
#define ngx_socket_nread(s, n) ioctl(s, FIONREAD, n)
#define ngx_socket_nread_n "ioctl(FIONREAD)"
#endif
int ngx_tcp_nopush(ngx_socket_t s);
int ngx_tcp_push(ngx_socket_t s);
#if (NGX_LINUX)
#define ngx_tcp_nopush_n "setsockopt(TCP_CORK)"
#define ngx_tcp_push_n "setsockopt(!TCP_CORK)"
#else
#define ngx_tcp_nopush_n "setsockopt(TCP_NOPUSH)"
#define ngx_tcp_push_n "setsockopt(!TCP_NOPUSH)"
#endif
#define ngx_shutdown_socket shutdown
#define ngx_shutdown_socket_n "shutdown()"
#define ngx_close_socket close
#define ngx_close_socket_n "close() socket"
#endif /* _NGX_SOCKET_H_INCLUDED_ */
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