Mercurial > hg > nginx
annotate src/os/unix/ngx_socket.c @ 129:7a886b9a67dc
nginx-0.0.1-2003-08-10-20:14:37 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Sun, 10 Aug 2003 16:14:37 +0000 |
parents | 6dfda4cf5200 |
children | 8dee38ea9117 |
rev | line source |
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2 #include <ngx_config.h> |
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3 #include <ngx_core.h> |
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4 |
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6 /* |
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7 ioctl(FIONBIO) set blocking mode with one syscall only while |
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8 fcntl(F_SETFL, ~O_NONBLOCK) need to know previous state |
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9 using fcntl(F_GETFL). |
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11 ioctl() and fcntl() are syscalls on FreeBSD, Solaris 7/8 and Linux |
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12 */ |
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14 |
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15 #if (HAVE_FIONBIO) |
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17 int ngx_nonblocking(ngx_socket_t s) |
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18 { |
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19 unsigned long nb = 1; |
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20 |
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21 return ioctl(s, FIONBIO, &nb); |
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22 } |
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25 int ngx_blocking(ngx_socket_t s) |
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26 { |
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27 unsigned long nb = 0; |
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28 |
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29 return ioctl(s, FIONBIO, &nb); |
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30 } |
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31 |
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32 #endif |
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33 |
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34 |
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35 #ifdef __FreeBSD__ |
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36 |
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37 int ngx_tcp_nopush(ngx_socket_t s) |
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38 { |
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39 int tcp_nopush; |
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41 tcp_nopush = 1; |
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42 |
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43 return setsockopt(s, IPPROTO_TCP, TCP_NOPUSH, |
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44 (const void *) &tcp_nopush, sizeof(int)); |
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45 } |
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46 |
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47 |
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48 int ngx_tcp_push(ngx_socket_t s) |
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49 { |
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50 int tcp_nopush; |
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51 |
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52 tcp_nopush = 0; |
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53 |
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54 return setsockopt(s, IPPROTO_TCP, TCP_NOPUSH, |
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55 (const void *) &tcp_nopush, sizeof(int)); |
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56 } |
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58 #else |
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59 |
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60 int ngx_tcp_nopush(ngx_socket_t s) |
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61 { |
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62 return NGX_OK; |
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63 } |
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64 |
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65 int ngx_tcp_push(ngx_socket_t s) |
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66 { |
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67 return NGX_OK; |
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68 } |
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69 |
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70 #endif |