annotate src/os/unix/ngx_darwin_init.c @ 2303:22b05d177dc6

the sysctl "kern.ostype" and "kern.osrelease" had appeared in MacOSX 10.5 only
author Igor Sysoev <igor@sysoev.ru>
date Tue, 11 Nov 2008 19:44:30 +0000
parents 345a014436d4
children 1b779cb69dc8 710e35d17c28
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1
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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
441
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4 */
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5
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3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
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6
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4c698194c56d nginx-0.0.1-2003-11-13-19:16:33 import
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7 #include <ngx_config.h>
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8 #include <ngx_core.h>
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10
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11 char ngx_darwin_kern_ostype[16];
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12 char ngx_darwin_kern_osrelease[128];
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13 int ngx_darwin_hw_ncpu;
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14 int ngx_darwin_kern_ipc_somaxconn;
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15 u_long ngx_darwin_net_inet_tcp_sendspace;
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16
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17
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18 static ngx_os_io_t ngx_darwin_io = {
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637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
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19 ngx_unix_recv,
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738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
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20 ngx_readv_chain,
1689
0b592a68aade ngx_udp_recv()
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21 ngx_udp_unix_recv,
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0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
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22 ngx_unix_send,
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23 #if (NGX_HAVE_SENDFILE)
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24 ngx_darwin_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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26 #else
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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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29 #endif
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30 };
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31
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32
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33 typedef struct {
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34 char *name;
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35 void *value;
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36 size_t size;
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37 ngx_uint_t exists;
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38 } sysctl_t;
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39
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
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40
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41 sysctl_t sysctls[] = {
449
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42 { "hw.ncpu",
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43 &ngx_darwin_hw_ncpu,
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44 sizeof(ngx_darwin_hw_ncpu), 0 },
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45
449
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46 { "net.inet.tcp.sendspace",
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47 &ngx_darwin_net_inet_tcp_sendspace,
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48 sizeof(ngx_darwin_net_inet_tcp_sendspace), 0 },
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49
501
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50 { "kern.ipc.somaxconn",
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51 &ngx_darwin_kern_ipc_somaxconn,
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52 sizeof(ngx_darwin_kern_ipc_somaxconn), 0 },
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53
449
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54 { NULL, NULL, 0, 0 }
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55 };
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56
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
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57
539
371c1cee100d nginx-0.1.44-RELEASE import
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58 ngx_int_t
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59 ngx_os_specific_init(ngx_log_t *log)
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60 {
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61 int somaxconn;
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62 size_t size;
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63 ngx_err_t err;
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64 ngx_uint_t i;
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65
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66 size = sizeof(ngx_darwin_kern_ostype);
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67 if (sysctlbyname("kern.ostype", ngx_darwin_kern_ostype, &size, NULL, 0)
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68 == -1)
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69 {
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70 err = ngx_errno;
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71
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72 if (err != NGX_ENOENT) {
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73
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74 ngx_log_error(NGX_LOG_ALERT, log, err,
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75 "sysctlbyname(kern.ostype) failed");
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76
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77 if (err != NGX_ENOMEM) {
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78 return NGX_ERROR;
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79 }
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80
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81 ngx_darwin_kern_ostype[size - 1] = '\0';
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82 }
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674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
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83 }
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84
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85 size = sizeof(ngx_darwin_kern_osrelease);
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86 if (sysctlbyname("kern.osrelease", ngx_darwin_kern_osrelease, &size,
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87 NULL, 0)
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88 == -1)
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89 {
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90 err = ngx_errno;
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91
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92 if (err != NGX_ENOENT) {
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93
2303
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94 ngx_log_error(NGX_LOG_ALERT, log, err,
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95 "sysctlbyname(kern.osrelease) failed");
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96
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97 if (err != NGX_ENOMEM) {
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98 return NGX_ERROR;
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99 }
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100
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101 ngx_darwin_kern_osrelease[size - 1] = '\0';
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102 }
99
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103 }
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104
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105 for (i = 0; sysctls[i].name; i++) {
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106 size = sysctls[i].size;
449
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107
97
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108 if (sysctlbyname(sysctls[i].name, sysctls[i].value, &size, NULL, 0)
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109 == 0)
449
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110 {
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111 sysctls[i].exists = 1;
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112 continue;
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113 }
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114
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115 err = ngx_errno;
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116
449
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117 if (err == NGX_ENOENT) {
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diff changeset
118 continue;
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
119 }
88
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
120
449
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
121 ngx_log_error(NGX_LOG_ALERT, log, err,
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
122 "sysctlbyname(%s) failed", sysctls[i].name);
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
123 return NGX_ERROR;
88
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
124 }
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
125
2128
345a014436d4 *) move Darwin support to separate files
Igor Sysoev <igor@sysoev.ru>
parents: 1771
diff changeset
126 ngx_ncpu = ngx_darwin_hw_ncpu;
673
b80f94fa2197 nginx-0.3.58-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 547
diff changeset
127
2128
345a014436d4 *) move Darwin support to separate files
Igor Sysoev <igor@sysoev.ru>
parents: 1771
diff changeset
128 somaxconn = 32676;
373
018569a8f09c nginx-0.0.7-2004-06-30-19:30:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 361
diff changeset
129
2128
345a014436d4 *) move Darwin support to separate files
Igor Sysoev <igor@sysoev.ru>
parents: 1771
diff changeset
130 if (ngx_darwin_kern_ipc_somaxconn > somaxconn) {
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
131 ngx_log_error(NGX_LOG_ALERT, log, 0,
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
132 "sysctl kern.ipc.somaxconn must be no more than %d",
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
133 somaxconn);
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
134 return NGX_ERROR;
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
135 }
452
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 449
diff changeset
136
473
8e8f3af115b5 nginx-0.1.11-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 469
diff changeset
137 ngx_tcp_nodelay_and_tcp_nopush = 1;
8e8f3af115b5 nginx-0.1.11-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 469
diff changeset
138
2128
345a014436d4 *) move Darwin support to separate files
Igor Sysoev <igor@sysoev.ru>
parents: 1771
diff changeset
139 ngx_os_io = ngx_darwin_io;
473
8e8f3af115b5 nginx-0.1.11-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 469
diff changeset
140
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 531
diff changeset
141 return NGX_OK;
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
142 }
449
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
143
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
144
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 531
diff changeset
145 void
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 531
diff changeset
146 ngx_os_specific_status(ngx_log_t *log)
449
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
147 {
673
b80f94fa2197 nginx-0.3.58-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 547
diff changeset
148 u_long value;
449
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
149 ngx_uint_t i;
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
150
2303
22b05d177dc6 the sysctl "kern.ostype" and "kern.osrelease" had appeared in MacOSX 10.5 only
Igor Sysoev <igor@sysoev.ru>
parents: 2128
diff changeset
151 if (ngx_darwin_kern_ostype[0]) {
22b05d177dc6 the sysctl "kern.ostype" and "kern.osrelease" had appeared in MacOSX 10.5 only
Igor Sysoev <igor@sysoev.ru>
parents: 2128
diff changeset
152 ngx_log_error(NGX_LOG_NOTICE, log, 0, "OS: %s %s",
22b05d177dc6 the sysctl "kern.ostype" and "kern.osrelease" had appeared in MacOSX 10.5 only
Igor Sysoev <igor@sysoev.ru>
parents: 2128
diff changeset
153 ngx_darwin_kern_ostype, ngx_darwin_kern_osrelease);
22b05d177dc6 the sysctl "kern.ostype" and "kern.osrelease" had appeared in MacOSX 10.5 only
Igor Sysoev <igor@sysoev.ru>
parents: 2128
diff changeset
154 }
449
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
155
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
156 for (i = 0; sysctls[i].name; i++) {
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
157 if (sysctls[i].exists) {
673
b80f94fa2197 nginx-0.3.58-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 547
diff changeset
158 if (sysctls[i].size == sizeof(long)) {
b80f94fa2197 nginx-0.3.58-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 547
diff changeset
159 value = *(long *) sysctls[i].value;
b80f94fa2197 nginx-0.3.58-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 547
diff changeset
160
b80f94fa2197 nginx-0.3.58-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 547
diff changeset
161 } else {
b80f94fa2197 nginx-0.3.58-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 547
diff changeset
162 value = *(int *) sysctls[i].value;
b80f94fa2197 nginx-0.3.58-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 547
diff changeset
163 }
b80f94fa2197 nginx-0.3.58-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 547
diff changeset
164
b80f94fa2197 nginx-0.3.58-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 547
diff changeset
165 ngx_log_error(NGX_LOG_NOTICE, log, 0, "%s: %l",
b80f94fa2197 nginx-0.3.58-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 547
diff changeset
166 sysctls[i].name, value);
449
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
167 }
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
168 }
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
169 }