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