Mercurial > hg > nginx

annotate src/os/unix/ngx_freebsd_init.c @ 297:ee394e997c77

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
nginx-0.0.3-2004-03-29-21:43:58 import
author Igor Sysoev <igor@sysoev.ru>
date Mon, 29 Mar 2004 17:43:58 +0000
parents b6793bc5034b
children 446782c909b3
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
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4c698194c56d nginx-0.0.1-2003-11-13-19:16:33 import
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2 #include <ngx_config.h>
4c698194c56d nginx-0.0.1-2003-11-13-19:16:33 import
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3 #include <ngx_core.h>
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3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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5
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70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
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6 /* FreeBSD 3.4 at least */
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674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
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7 char ngx_freebsd_kern_ostype[20];
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
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8 char ngx_freebsd_kern_osrelease[20];
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
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9 int ngx_freebsd_kern_osreldate;
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
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10 int ngx_freebsd_hw_ncpu;
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
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11 int ngx_freebsd_net_inet_tcp_sendspace;
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
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12 int ngx_freebsd_sendfile_nbytes_bug;
143
5526213be452 nginx-0.0.1-2003-10-10-19:10:50 import
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13 int ngx_freebsd_use_tcp_nopush;
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3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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14
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70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
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15 /* FreeBSD 5.0 */
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
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16 int ngx_freebsd_kern_ipc_zero_copy_send;
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
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17
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3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
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19 ngx_os_io_t ngx_os_io = {
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
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20 ngx_unix_recv,
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738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
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21 ngx_readv_chain,
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637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
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22 NULL,
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8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
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23 #if (HAVE_SENDFILE)
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8220378432a8 nginx-0.0.1-2003-05-22-19:23:47 import
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24 ngx_freebsd_sendfile_chain,
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11fbd0fc041d nginx-0.0.1-2003-11-26-18:42:18 import
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25 NGX_IO_SENDFILE
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ef8c87afcfc5 nginx-0.0.1-2003-10-12-20:49:16 import
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26 #else
ef8c87afcfc5 nginx-0.0.1-2003-10-12-20:49:16 import
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27 ngx_writev_chain,
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8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
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28 0
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ef8c87afcfc5 nginx-0.0.1-2003-10-12-20:49:16 import
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29 #endif
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637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
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30 };
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
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31
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
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32
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70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
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33 typedef struct {
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
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34 char *name;
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
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35 int *value;
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
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36 size_t size;
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
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37 } sysctl_t;
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
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38
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
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39
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
Igor Sysoev <igor@sysoev.ru>
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40 sysctl_t sysctls[] = {
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
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41 {"hw.ncpu",
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
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42 &ngx_freebsd_hw_ncpu,
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
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43 sizeof(int)},
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
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44
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
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45 {"net.inet.tcp.sendspace",
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
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46 &ngx_freebsd_net_inet_tcp_sendspace,
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
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parents: 94
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47 sizeof(int)},
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
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48
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a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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49 /* FreeBSD 5.0 */
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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50
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70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
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51 {"kern.ipc.zero_copy.send",
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
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52 &ngx_freebsd_kern_ipc_zero_copy_send,
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
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53 sizeof(int)},
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
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54
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
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55 {NULL, NULL, 0}
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
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56 };
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
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57
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
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58
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6e0fef527732 nginx-0.0.1-2003-12-05-20:07:27 import
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59 void ngx_debug_init()
6e0fef527732 nginx-0.0.1-2003-12-05-20:07:27 import
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60 {
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61 #if (NGX_DEBUG)
6e0fef527732 nginx-0.0.1-2003-12-05-20:07:27 import
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62
6e0fef527732 nginx-0.0.1-2003-12-05-20:07:27 import
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63 #if __FreeBSD_version >= 500014
6e0fef527732 nginx-0.0.1-2003-12-05-20:07:27 import
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64 _malloc_options = "J";
6e0fef527732 nginx-0.0.1-2003-12-05-20:07:27 import
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65 #else
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66 malloc_options = "J";
6e0fef527732 nginx-0.0.1-2003-12-05-20:07:27 import
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67 #endif
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68
6e0fef527732 nginx-0.0.1-2003-12-05-20:07:27 import
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69 #endif
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70 }
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72
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3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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73 int ngx_os_init(ngx_log_t *log)
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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74 {
99
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75 int i, version;
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76 size_t size;
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
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77 ngx_err_t err;
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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78
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2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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79 size = sizeof(ngx_freebsd_kern_ostype);
88
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
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80 if (sysctlbyname("kern.ostype",
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
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81 ngx_freebsd_kern_ostype, &size, NULL, 0) == -1) {
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
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82 ngx_log_error(NGX_LOG_ALERT, log, errno,
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
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83 "sysctlbyname(kern.ostype) failed");
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
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84 return NGX_ERROR;
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
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85 }
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
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86
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2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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87 size = sizeof(ngx_freebsd_kern_osrelease);
88
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
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88 if (sysctlbyname("kern.osrelease",
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
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89 ngx_freebsd_kern_osrelease, &size, NULL, 0) == -1) {
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
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90 ngx_log_error(NGX_LOG_ALERT, log, errno,
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
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91 "sysctlbyname(kern.osrelease) failed");
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
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92 return NGX_ERROR;
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
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93 }
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94
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
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95 ngx_log_error(NGX_LOG_INFO, log, 0, "OS: %s %s",
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
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96 ngx_freebsd_kern_ostype, ngx_freebsd_kern_osrelease);
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97
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
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98
101
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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99 size = sizeof(int);
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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100 if (sysctlbyname("kern.osreldate",
88
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
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101 &ngx_freebsd_kern_osreldate, &size, NULL, 0) == -1) {
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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102 ngx_log_error(NGX_LOG_ALERT, log, errno,
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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103 "sysctlbyname(kern.osreldate) failed");
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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104 return NGX_ERROR;
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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105 }
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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106
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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107 version = ngx_freebsd_kern_osreldate;
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108
297
ee394e997c77 nginx-0.0.3-2004-03-29-21:43:58 import
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109 #ifdef __DragonFly_version
ee394e997c77 nginx-0.0.3-2004-03-29-21:43:58 import
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110 ngx_log_error(NGX_LOG_INFO, log, 0,
ee394e997c77 nginx-0.0.3-2004-03-29-21:43:58 import
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111 "kern.osreldate: %d, built on %d",
ee394e997c77 nginx-0.0.3-2004-03-29-21:43:58 import
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112 version, __DragonFly_version);
ee394e997c77 nginx-0.0.3-2004-03-29-21:43:58 import
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113 #else
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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114 ngx_log_error(NGX_LOG_INFO, log, 0,
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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115 "kern.osreldate: %d, built on %d",
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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116 version, __FreeBSD_version);
297
ee394e997c77 nginx-0.0.3-2004-03-29-21:43:58 import
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117 #endif
ee394e997c77 nginx-0.0.3-2004-03-29-21:43:58 import
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diff changeset
118
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
119
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
120
195
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 183
diff changeset
121 #if (HAVE_SENDFILE)
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
122
142
cb77c084acdb nginx-0.0.1-2003-10-09-11:00:45 import
Igor Sysoev <igor@sysoev.ru>
parents: 101
diff changeset
123 /*
cb77c084acdb nginx-0.0.1-2003-10-09-11:00:45 import
Igor Sysoev <igor@sysoev.ru>
parents: 101
diff changeset
124 * The determination of the sendfile() nbytes bug is complex enough.
253
b6793bc5034b nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 207
diff changeset
125 * There are two sendfile() syscalls: a new #393 has no bug while
b6793bc5034b nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 207
diff changeset
126 * an old #336 has the bug in some versions and has not in others.
142
cb77c084acdb nginx-0.0.1-2003-10-09-11:00:45 import
Igor Sysoev <igor@sysoev.ru>
parents: 101
diff changeset
127 * Besides libc_r wrapper also emulates the bug in some versions.
cb77c084acdb nginx-0.0.1-2003-10-09-11:00:45 import
Igor Sysoev <igor@sysoev.ru>
parents: 101
diff changeset
128 * There's no way to say exactly if a given FreeBSD version has the bug.
cb77c084acdb nginx-0.0.1-2003-10-09-11:00:45 import
Igor Sysoev <igor@sysoev.ru>
parents: 101
diff changeset
129 * Here is the algorithm that works at least for RELEASEs
cb77c084acdb nginx-0.0.1-2003-10-09-11:00:45 import
Igor Sysoev <igor@sysoev.ru>
parents: 101
diff changeset
130 * and for syscalls only (not libc_r wrapper).
cb77c084acdb nginx-0.0.1-2003-10-09-11:00:45 import
Igor Sysoev <igor@sysoev.ru>
parents: 101
diff changeset
131 *
cb77c084acdb nginx-0.0.1-2003-10-09-11:00:45 import
Igor Sysoev <igor@sysoev.ru>
parents: 101
diff changeset
132 * We detect the new sendfile() version available at the compile time
cb77c084acdb nginx-0.0.1-2003-10-09-11:00:45 import
Igor Sysoev <igor@sysoev.ru>
parents: 101
diff changeset
133 * to allow an old binary to run correctly on an updated FreeBSD system.
cb77c084acdb nginx-0.0.1-2003-10-09-11:00:45 import
Igor Sysoev <igor@sysoev.ru>
parents: 101
diff changeset
134 */
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
135
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
136 #if (__FreeBSD__ == 4 && __FreeBSD_version >= 460102) \
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
137 || __FreeBSD_version == 460002 || __FreeBSD_version >= 500039
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
138
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
139 /* a new syscall without the bug */
142
cb77c084acdb nginx-0.0.1-2003-10-09-11:00:45 import
Igor Sysoev <igor@sysoev.ru>
parents: 101
diff changeset
140
88
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
141 ngx_freebsd_sendfile_nbytes_bug = 0;
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
142
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
143 #else
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
144
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
145 /* an old syscall that can have the bug */
142
cb77c084acdb nginx-0.0.1-2003-10-09-11:00:45 import
Igor Sysoev <igor@sysoev.ru>
parents: 101
diff changeset
146
88
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
147 ngx_freebsd_sendfile_nbytes_bug = 1;
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
148
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
149 #endif
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
150
195
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 183
diff changeset
151 #endif /* HAVE_SENDFILE */
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
152
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
153
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents: 97
diff changeset
154 if ((version < 500000 && version >= 440003) || version >= 500017) {
143
5526213be452 nginx-0.0.1-2003-10-10-19:10:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 142
diff changeset
155 ngx_freebsd_use_tcp_nopush = 1;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents: 97
diff changeset
156 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents: 97
diff changeset
157
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents: 97
diff changeset
158
97
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 94
diff changeset
159 for (i = 0; sysctls[i].name; i++) {
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 94
diff changeset
160 *sysctls[i].value = 0;
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 94
diff changeset
161 size = sysctls[i].size;
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 94
diff changeset
162 if (sysctlbyname(sysctls[i].name, sysctls[i].value, &size, NULL, 0)
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 94
diff changeset
163 == -1) {
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 94
diff changeset
164 err = errno;
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 94
diff changeset
165 if (err != NGX_ENOENT) {
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 94
diff changeset
166 ngx_log_error(NGX_LOG_ALERT, log, err,
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 94
diff changeset
167 "sysctlbyname(%s) failed", sysctls[i].name);
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 94
diff changeset
168 return NGX_ERROR;
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 94
diff changeset
169 }
88
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
170
97
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 94
diff changeset
171 } else {
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 94
diff changeset
172 ngx_log_error(NGX_LOG_INFO, log, 0, "%s: %d",
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 94
diff changeset
173 sysctls[i].name, *sysctls[i].value);
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 94
diff changeset
174 }
88
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
175 }
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
176
93
738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 91
diff changeset
177 return ngx_posix_init(log);
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
178 }