Mercurial > hg > nginx

annotate src/os/unix/ngx_freebsd_init.c @ 93:738fe44c70d5

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
nginx-0.0.1-2003-05-21-17:28:21 import
author Igor Sysoev <igor@sysoev.ru>
date Wed, 21 May 2003 13:28:21 +0000
parents 637625a2acdb
children 8220378432a8
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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1
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
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2 #include <ngx_freebsd_init.h>
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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3
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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4
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674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
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parents: 86
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5 char ngx_freebsd_kern_ostype[20];
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
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6 char ngx_freebsd_kern_osrelease[20];
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
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7 int ngx_freebsd_kern_osreldate;
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
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8 int ngx_freebsd_hw_ncpu;
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
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9 int ngx_freebsd_net_inet_tcp_sendspace;
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
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10 int ngx_freebsd_sendfile_nbytes_bug;
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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11
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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12
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637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
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parents: 88
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13 ngx_os_io_t ngx_os_io = {
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
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14 ngx_unix_recv,
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738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
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15 ngx_readv_chain,
91
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
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16 NULL,
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738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
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17 ngx_freebsd_write_chain,
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
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18 NGX_HAVE_SENDFILE|NGX_HAVE_ZEROCOPY
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637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
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19 };
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
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20
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
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21
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3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
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22 int ngx_os_init(ngx_log_t *log)
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
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23 {
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
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24 size_t size;
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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25
88
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
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26 size = 20;
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
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27 if (sysctlbyname("kern.ostype",
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
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28 ngx_freebsd_kern_ostype, &size, NULL, 0) == -1) {
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
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29 ngx_log_error(NGX_LOG_ALERT, log, errno,
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
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30 "sysctlbyname(kern.ostype) failed");
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
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31 return NGX_ERROR;
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
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32 }
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
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33
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
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34 size = 20;
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
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35 if (sysctlbyname("kern.osrelease",
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
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36 ngx_freebsd_kern_osrelease, &size, NULL, 0) == -1) {
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
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37 ngx_log_error(NGX_LOG_ALERT, log, errno,
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
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38 "sysctlbyname(kern.osrelease) failed");
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
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39 return NGX_ERROR;
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
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40 }
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
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41
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
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42 ngx_log_error(NGX_LOG_INFO, log, 0, "OS: %s %s",
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
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43 ngx_freebsd_kern_ostype, ngx_freebsd_kern_osrelease);
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
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44
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
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45
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
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46 size = 4;
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
47 if (sysctlbyname("kern.osreldate",
88
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
48 &ngx_freebsd_kern_osreldate, &size, NULL, 0) == -1) {
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
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49 ngx_log_error(NGX_LOG_ALERT, log, errno,
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
50 "sysctlbyname(kern.osreldate) failed");
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
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51 return NGX_ERROR;
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
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52 }
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
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53
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
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54 ngx_log_error(NGX_LOG_INFO, log, 0,
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
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55 "kern.osreldate: %d, built on %d",
88
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
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parents: 86
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56 ngx_freebsd_kern_osreldate, __FreeBSD_version);
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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57
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
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58
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
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59 #if HAVE_FREEBSD_SENDFILE
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
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60
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
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61 /* The determination of the sendfile() nbytes bug is complex enough.
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
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62 There're two sendfile() syscalls: a new 393 has no bug while
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
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63 an old 336 has the bug in some versions and has not in others.
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
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64 libc_r wrapper also emulates the bug in some versions.
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
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65 There's no way to say exactly if a given FreeBSD version has bug.
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
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66 Here is the algorithm that work at least for RELEASEs
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
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67 and for syscalls only (not libc_r wrapper). */
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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68
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
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69 /* detect was the new sendfile() version available at the compile time
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
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70 to allow an old binary to run correctly on an updated FreeBSD system. */
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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71
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
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72 #if (__FreeBSD__ == 4 && __FreeBSD_version >= 460102) \
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
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73 || __FreeBSD_version == 460002 || __FreeBSD_version >= 500039
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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74
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
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75 /* a new syscall without the bug */
88
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
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76 ngx_freebsd_sendfile_nbytes_bug = 0;
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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77
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
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78 #else
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
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79
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
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80 /* an old syscall that can have the bug */
88
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
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parents: 86
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81 ngx_freebsd_sendfile_nbytes_bug = 1;
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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82
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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83 #endif
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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84
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
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85 #endif /* HAVE_FREEBSD_SENDFILE */
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
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86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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87
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
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88 size = 4;
88
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
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89 if (sysctlbyname("hw.ncpu", &ngx_freebsd_hw_ncpu, &size, NULL, 0) == -1) {
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
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90 ngx_log_error(NGX_LOG_ALERT, log, errno,
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
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91 "sysctlbyname(hw.ncpu) failed");
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
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92 return NGX_ERROR;
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
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93 }
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
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94
88
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
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parents: 86
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95 ngx_log_error(NGX_LOG_INFO, log, 0, "hw.ncpu: %d", ngx_freebsd_hw_ncpu);
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
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96
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
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97
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
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98 size = 4;
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
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99 if (sysctlbyname("net.inet.tcp.sendspace",
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
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100 &ngx_freebsd_net_inet_tcp_sendspace,
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
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101 &size, NULL, 0) == -1)
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
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102 {
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
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103 ngx_log_error(NGX_LOG_ALERT, log, errno,
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
104 "sysctlbyname(net.inet.tcp.sendspace) failed");
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
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105 return NGX_ERROR;
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
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106 }
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
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107
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
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108 ngx_log_error(NGX_LOG_INFO, log, 0, "net.inet.tcp.sendspace: %d",
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
109 ngx_freebsd_net_inet_tcp_sendspace);
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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110
93
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
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parents: 91
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111 return ngx_posix_init(log);
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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112 }