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Annotation of embedaddon/nginx/src/os/unix/ngx_socket.h, revision 1.1.1.1

1.1       misho       1: 
                      2: /*
                      3:  * Copyright (C) Igor Sysoev
                      4:  * Copyright (C) Nginx, Inc.
                      5:  */
                      6: 
                      7: 
                      8: #ifndef _NGX_SOCKET_H_INCLUDED_
                      9: #define _NGX_SOCKET_H_INCLUDED_
                     10: 
                     11: 
                     12: #include <ngx_config.h>
                     13: 
                     14: 
                     15: #define NGX_WRITE_SHUTDOWN SHUT_WR
                     16: 
                     17: typedef int  ngx_socket_t;
                     18: 
                     19: #define ngx_socket          socket
                     20: #define ngx_socket_n        "socket()"
                     21: 
                     22: 
                     23: #if (NGX_HAVE_FIONBIO)
                     24: 
                     25: int ngx_nonblocking(ngx_socket_t s);
                     26: int ngx_blocking(ngx_socket_t s);
                     27: 
                     28: #define ngx_nonblocking_n   "ioctl(FIONBIO)"
                     29: #define ngx_blocking_n      "ioctl(!FIONBIO)"
                     30: 
                     31: #else
                     32: 
                     33: #define ngx_nonblocking(s)  fcntl(s, F_SETFL, fcntl(s, F_GETFL) | O_NONBLOCK)
                     34: #define ngx_nonblocking_n   "fcntl(O_NONBLOCK)"
                     35: 
                     36: #define ngx_blocking(s)     fcntl(s, F_SETFL, fcntl(s, F_GETFL) & ~O_NONBLOCK)
                     37: #define ngx_blocking_n      "fcntl(!O_NONBLOCK)"
                     38: 
                     39: #endif
                     40: 
                     41: int ngx_tcp_nopush(ngx_socket_t s);
                     42: int ngx_tcp_push(ngx_socket_t s);
                     43: 
                     44: #if (NGX_LINUX)
                     45: 
                     46: #define ngx_tcp_nopush_n   "setsockopt(TCP_CORK)"
                     47: #define ngx_tcp_push_n     "setsockopt(!TCP_CORK)"
                     48: 
                     49: #else
                     50: 
                     51: #define ngx_tcp_nopush_n   "setsockopt(TCP_NOPUSH)"
                     52: #define ngx_tcp_push_n     "setsockopt(!TCP_NOPUSH)"
                     53: 
                     54: #endif
                     55: 
                     56: 
                     57: #define ngx_shutdown_socket    shutdown
                     58: #define ngx_shutdown_socket_n  "shutdown()"
                     59: 
                     60: #define ngx_close_socket    close
                     61: #define ngx_close_socket_n  "close() socket"
                     62: 
                     63: 
                     64: #endif /* _NGX_SOCKET_H_INCLUDED_ */