|
0
|
1
|
|
|
2 /*
|
|
|
3 * Copyright (C) Igor Sysoev
|
|
|
4 */
|
|
|
5
|
|
|
6
|
|
|
7 #include <ngx_config.h>
|
|
|
8 #include <ngx_core.h>
|
|
|
9
|
|
|
10
|
|
|
11 /* FreeBSD 3.0 at least */
|
|
10
|
12 char ngx_freebsd_kern_ostype[16];
|
|
|
13 char ngx_freebsd_kern_osrelease[128];
|
|
0
|
14 int ngx_freebsd_kern_osreldate;
|
|
|
15 int ngx_freebsd_hw_ncpu;
|
|
|
16 int ngx_freebsd_net_inet_tcp_sendspace;
|
|
|
17
|
|
|
18 /* FreeBSD 4.9 */
|
|
|
19 int ngx_freebsd_machdep_hlt_logical_cpus;
|
|
|
20
|
|
|
21 /* FreeBSD 5.0 */
|
|
|
22 int ngx_freebsd_kern_ipc_zero_copy_send;
|
|
|
23
|
|
|
24
|
|
|
25 ngx_uint_t ngx_freebsd_sendfile_nbytes_bug;
|
|
|
26 ngx_uint_t ngx_freebsd_use_tcp_nopush;
|
|
|
27
|
|
|
28
|
|
|
29 ngx_os_io_t ngx_os_io = {
|
|
|
30 ngx_unix_recv,
|
|
|
31 ngx_readv_chain,
|
|
|
32 ngx_unix_send,
|
|
18
|
33 #if (NGX_HAVE_SENDFILE)
|
|
0
|
34 ngx_freebsd_sendfile_chain,
|
|
|
35 NGX_IO_SENDFILE
|
|
|
36 #else
|
|
|
37 ngx_writev_chain,
|
|
|
38 0
|
|
|
39 #endif
|
|
|
40 };
|
|
|
41
|
|
|
42
|
|
|
43 typedef struct {
|
|
|
44 char *name;
|
|
|
45 int *value;
|
|
|
46 size_t size;
|
|
|
47 ngx_uint_t exists;
|
|
|
48 } sysctl_t;
|
|
|
49
|
|
|
50
|
|
|
51 sysctl_t sysctls[] = {
|
|
|
52 { "hw.ncpu",
|
|
|
53 &ngx_freebsd_hw_ncpu,
|
|
|
54 sizeof(int), 0 },
|
|
|
55
|
|
|
56 { "machdep.hlt_logical_cpus",
|
|
|
57 &ngx_freebsd_machdep_hlt_logical_cpus,
|
|
|
58 sizeof(int), 0 },
|
|
|
59
|
|
|
60 { "net.inet.tcp.sendspace",
|
|
|
61 &ngx_freebsd_net_inet_tcp_sendspace,
|
|
|
62 sizeof(int), 0 },
|
|
|
63
|
|
|
64 { "kern.ipc.zero_copy.send",
|
|
|
65 &ngx_freebsd_kern_ipc_zero_copy_send,
|
|
|
66 sizeof(int), 0 },
|
|
|
67
|
|
|
68 { NULL, NULL, 0, 0 }
|
|
|
69 };
|
|
|
70
|
|
|
71
|
|
|
72 void ngx_debug_init()
|
|
|
73 {
|
|
|
74 #if (NGX_DEBUG && !NGX_NO_DEBUG_MALLOC)
|
|
|
75
|
|
|
76 #if __FreeBSD_version >= 500014
|
|
|
77 _malloc_options = "J";
|
|
|
78 #else
|
|
|
79 malloc_options = "J";
|
|
|
80 #endif
|
|
|
81
|
|
|
82 #endif
|
|
|
83 }
|
|
|
84
|
|
|
85
|
|
|
86 ngx_int_t ngx_os_init(ngx_log_t *log)
|
|
|
87 {
|
|
|
88 int version;
|
|
|
89 size_t size;
|
|
|
90 ngx_err_t err;
|
|
|
91 ngx_uint_t i;
|
|
|
92
|
|
|
93 size = sizeof(ngx_freebsd_kern_ostype);
|
|
|
94 if (sysctlbyname("kern.ostype",
|
|
|
95 ngx_freebsd_kern_ostype, &size, NULL, 0) == -1) {
|
|
|
96 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno,
|
|
|
97 "sysctlbyname(kern.ostype) failed");
|
|
10
|
98
|
|
|
99 if (ngx_errno != NGX_ENOMEM) {
|
|
|
100 return NGX_ERROR;
|
|
|
101 }
|
|
|
102
|
|
|
103 ngx_freebsd_kern_ostype[size - 1] = '\0';
|
|
0
|
104 }
|
|
|
105
|
|
|
106 size = sizeof(ngx_freebsd_kern_osrelease);
|
|
|
107 if (sysctlbyname("kern.osrelease",
|
|
|
108 ngx_freebsd_kern_osrelease, &size, NULL, 0) == -1) {
|
|
|
109 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno,
|
|
|
110 "sysctlbyname(kern.osrelease) failed");
|
|
10
|
111
|
|
|
112 if (ngx_errno != NGX_ENOMEM) {
|
|
|
113 return NGX_ERROR;
|
|
|
114 }
|
|
|
115
|
|
|
116 ngx_freebsd_kern_osrelease[size - 1] = '\0';
|
|
0
|
117 }
|
|
|
118
|
|
|
119
|
|
|
120 size = sizeof(int);
|
|
|
121 if (sysctlbyname("kern.osreldate",
|
|
|
122 &ngx_freebsd_kern_osreldate, &size, NULL, 0) == -1) {
|
|
|
123 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno,
|
|
|
124 "sysctlbyname(kern.osreldate) failed");
|
|
|
125 return NGX_ERROR;
|
|
|
126 }
|
|
|
127
|
|
|
128 version = ngx_freebsd_kern_osreldate;
|
|
|
129
|
|
|
130
|
|
18
|
131 #if (NGX_HAVE_SENDFILE)
|
|
0
|
132
|
|
|
133 /*
|
|
|
134 * The determination of the sendfile() "nbytes bug" is complex enough.
|
|
|
135 * There are two sendfile() syscalls: a new #393 has no bug while
|
|
|
136 * an old #336 has the bug in some versions and has not in others.
|
|
|
137 * Besides libc_r wrapper also emulates the bug in some versions.
|
|
|
138 * There is no way to say exactly if syscall #336 in FreeBSD circa 4.6
|
|
|
139 * has the bug. We use the algorithm that is correct at least for
|
|
|
140 * RELEASEs and for syscalls only (not libc_r wrapper).
|
|
|
141 *
|
|
|
142 * 4.6.1-RELEASE and below have the bug
|
|
|
143 * 4.6.2-RELEASE and above have the new syscall
|
|
|
144 *
|
|
|
145 * We detect the new sendfile() syscall available at the compile time
|
|
|
146 * to allow an old binary to run correctly on an updated FreeBSD system.
|
|
|
147 */
|
|
|
148
|
|
|
149 #if (__FreeBSD__ == 4 && __FreeBSD_version >= 460102) \
|
|
|
150 || __FreeBSD_version == 460002 || __FreeBSD_version >= 500039
|
|
|
151
|
|
|
152 /* a new syscall without the bug */
|
|
|
153
|
|
|
154 ngx_freebsd_sendfile_nbytes_bug = 0;
|
|
|
155
|
|
|
156 #else
|
|
|
157
|
|
|
158 /* an old syscall that may have the bug */
|
|
|
159
|
|
|
160 ngx_freebsd_sendfile_nbytes_bug = 1;
|
|
|
161
|
|
|
162 #endif
|
|
|
163
|
|
18
|
164 #endif /* NGX_HAVE_SENDFILE */
|
|
0
|
165
|
|
|
166
|
|
|
167 if ((version < 500000 && version >= 440003) || version >= 500017) {
|
|
|
168 ngx_freebsd_use_tcp_nopush = 1;
|
|
|
169 }
|
|
|
170
|
|
|
171
|
|
|
172 for (i = 0; sysctls[i].name; i++) {
|
|
|
173 *sysctls[i].value = 0;
|
|
|
174 size = sysctls[i].size;
|
|
|
175
|
|
|
176 if (sysctlbyname(sysctls[i].name, sysctls[i].value, &size, NULL, 0)
|
|
|
177 == 0)
|
|
|
178 {
|
|
|
179 sysctls[i].exists = 1;
|
|
|
180 continue;
|
|
|
181 }
|
|
|
182
|
|
|
183 err = ngx_errno;
|
|
|
184
|
|
|
185 if (err == NGX_ENOENT) {
|
|
|
186 continue;
|
|
|
187 }
|
|
|
188
|
|
|
189 #if 0
|
|
|
190 if (sysctls[i].value == &ngx_freebsd_machdep_hlt_logical_cpus) {
|
|
|
191 continue;
|
|
|
192 }
|
|
|
193 #endif
|
|
|
194
|
|
|
195 ngx_log_error(NGX_LOG_ALERT, log, err,
|
|
|
196 "sysctlbyname(%s) failed", sysctls[i].name);
|
|
|
197 return NGX_ERROR;
|
|
|
198 }
|
|
|
199
|
|
|
200 if (ngx_freebsd_machdep_hlt_logical_cpus) {
|
|
|
201 ngx_ncpu = ngx_freebsd_hw_ncpu / 2;
|
|
|
202 } else {
|
|
|
203 ngx_ncpu = ngx_freebsd_hw_ncpu;
|
|
|
204 }
|
|
|
205
|
|
2
|
206
|
|
0
|
207 return ngx_posix_init(log);
|
|
|
208 }
|
|
|
209
|
|
|
210
|
|
|
211 void ngx_os_status(ngx_log_t *log)
|
|
|
212 {
|
|
|
213 ngx_uint_t i;
|
|
|
214
|
|
|
215 ngx_log_error(NGX_LOG_INFO, log, 0, "OS: %s %s",
|
|
|
216 ngx_freebsd_kern_ostype, ngx_freebsd_kern_osrelease);
|
|
|
217
|
|
|
218 #ifdef __DragonFly_version
|
|
|
219 ngx_log_error(NGX_LOG_INFO, log, 0,
|
|
|
220 "kern.osreldate: %d, built on %d",
|
|
|
221 ngx_freebsd_kern_osreldate, __DragonFly_version);
|
|
|
222 #else
|
|
|
223 ngx_log_error(NGX_LOG_INFO, log, 0,
|
|
|
224 "kern.osreldate: %d, built on %d",
|
|
|
225 ngx_freebsd_kern_osreldate, __FreeBSD_version);
|
|
|
226 #endif
|
|
|
227
|
|
|
228 for (i = 0; sysctls[i].name; i++) {
|
|
|
229 if (sysctls[i].exists) {
|
|
|
230 ngx_log_error(NGX_LOG_INFO, log, 0, "%s: %d",
|
|
|
231 sysctls[i].name, *sysctls[i].value);
|
|
|
232 }
|
|
|
233 }
|
|
|
234
|
|
2
|
235
|
|
0
|
236 ngx_posix_status(log);
|
|
|
237 }
|
