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annotate src/os/unix/ngx_linux_init.c @ 1689:0b592a68aade

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ngx_udp_recv()
author Igor Sysoev <igor@sysoev.ru>
date Mon, 03 Dec 2007 16:46:46 +0000
parents 379ee44a4456
children cf148caa9347
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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1
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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2 /*
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42d11f017717 nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
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3 * Copyright (C) Igor Sysoev
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da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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4 */
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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5
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2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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7 #include <ngx_config.h>
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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8 #include <ngx_core.h>
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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10
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11 u_char ngx_linux_kern_ostype[50];
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12 u_char ngx_linux_kern_osrelease[50];
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14 int ngx_linux_rtsig_max;
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16
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17 static ngx_os_io_t ngx_linux_io = {
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2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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18 ngx_unix_recv,
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f5431a4bbc7d nginx-0.0.3-2004-04-13-09:27:03 import
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19 ngx_readv_chain,
1689
0b592a68aade ngx_udp_recv()
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20 ngx_udp_unix_recv,
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0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
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21 ngx_unix_send,
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22 #if (NGX_HAVE_SENDFILE)
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11fbd0fc041d nginx-0.0.1-2003-11-26-18:42:18 import
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23 ngx_linux_sendfile_chain,
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24 NGX_IO_SENDFILE
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25 #else
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26 ngx_writev_chain,
f5431a4bbc7d nginx-0.0.3-2004-04-13-09:27:03 import
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27 0
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28 #endif
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29 };
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31
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32 ngx_int_t
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33 ngx_os_specific_init(ngx_log_t *log)
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34 {
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35 int name[2];
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36 size_t len;
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37 ngx_err_t err;
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38 struct utsname u;
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39
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40 if (uname(&u) == -1) {
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41 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, "uname() failed");
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42 return NGX_ERROR;
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43 }
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44
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45 (void) ngx_cpystrn(ngx_linux_kern_ostype, (u_char *) u.sysname,
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46 sizeof(ngx_linux_kern_ostype));
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47
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48 (void) ngx_cpystrn(ngx_linux_kern_osrelease, (u_char *) u.release,
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49 sizeof(ngx_linux_kern_osrelease));
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50
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51 name[0] = CTL_KERN;
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52 name[1] = KERN_RTSIGMAX;
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551102312e19 nginx-0.1.0-RELEASE import
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53 len = sizeof(ngx_linux_rtsig_max);
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55 if (sysctl(name, 2, &ngx_linux_rtsig_max, &len, NULL, 0) == -1) {
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56 err = ngx_errno;
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57
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58 if (err != NGX_ENOTDIR && err != NGX_ENOSYS) {
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59 ngx_log_error(NGX_LOG_ALERT, log, err,
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60 "sysctl(KERN_RTSIGMAX) failed");
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61
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62 return NGX_ERROR;
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63 }
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64
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65 ngx_linux_rtsig_max = 0;
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66 }
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67
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68
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69 ngx_os_io = ngx_linux_io;
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70
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71 return NGX_OK;
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72 }
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75 void
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76 ngx_os_specific_status(ngx_log_t *log)
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77 {
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78 ngx_log_error(NGX_LOG_NOTICE, log, 0, "OS: %s %s",
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79 ngx_linux_kern_ostype, ngx_linux_kern_osrelease);
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80
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81 ngx_log_error(NGX_LOG_NOTICE, log, 0, "sysctl(KERN_RTSIGMAX): %d",
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82 ngx_linux_rtsig_max);
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83 }