2003-05-12 23:52:24 +08:00
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2003-11-14 00:16:33 +08:00
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#include <ngx_config.h>
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#include <ngx_core.h>
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2003-05-12 23:52:24 +08:00
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2003-05-29 21:02:09 +08:00
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/* FreeBSD 3.4 at least */
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2003-05-15 01:13:13 +08:00
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char ngx_freebsd_kern_ostype[20];
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char ngx_freebsd_kern_osrelease[20];
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int ngx_freebsd_kern_osreldate;
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int ngx_freebsd_hw_ncpu;
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2004-06-30 23:30:41 +08:00
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int ngx_freebsd_machdep_hlt_logical_cpus;
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2003-05-15 01:13:13 +08:00
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int ngx_freebsd_net_inet_tcp_sendspace;
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int ngx_freebsd_sendfile_nbytes_bug;
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2003-10-10 23:10:50 +08:00
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int ngx_freebsd_use_tcp_nopush;
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2003-05-12 23:52:24 +08:00
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2003-05-29 21:02:09 +08:00
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/* FreeBSD 5.0 */
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int ngx_freebsd_kern_ipc_zero_copy_send;
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2003-05-12 23:52:24 +08:00
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2003-05-20 00:39:14 +08:00
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ngx_os_io_t ngx_os_io = {
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ngx_unix_recv,
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2003-05-21 21:28:21 +08:00
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ngx_readv_chain,
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2003-05-20 00:39:14 +08:00
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NULL,
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2003-11-26 04:44:56 +08:00
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#if (HAVE_SENDFILE)
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2003-05-22 23:23:47 +08:00
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ngx_freebsd_sendfile_chain,
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2003-11-26 23:42:18 +08:00
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NGX_IO_SENDFILE
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2003-10-13 00:49:16 +08:00
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#else
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ngx_writev_chain,
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2003-11-26 04:44:56 +08:00
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0
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2003-10-13 00:49:16 +08:00
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#endif
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2003-05-20 00:39:14 +08:00
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};
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2003-05-29 21:02:09 +08:00
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typedef struct {
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char *name;
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int *value;
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size_t size;
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} sysctl_t;
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sysctl_t sysctls[] = {
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{"hw.ncpu",
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&ngx_freebsd_hw_ncpu,
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sizeof(int)},
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2004-06-30 23:30:41 +08:00
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{"machdep.hlt_logical_cpus",
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&ngx_freebsd_machdep_hlt_logical_cpus,
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sizeof(int)},
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2003-05-29 21:02:09 +08:00
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{"net.inet.tcp.sendspace",
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&ngx_freebsd_net_inet_tcp_sendspace,
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sizeof(int)},
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2003-06-02 23:24:30 +08:00
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/* FreeBSD 5.0 */
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2003-05-29 21:02:09 +08:00
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{"kern.ipc.zero_copy.send",
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&ngx_freebsd_kern_ipc_zero_copy_send,
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sizeof(int)},
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{NULL, NULL, 0}
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};
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2003-12-06 01:07:27 +08:00
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void ngx_debug_init()
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{
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#if (NGX_DEBUG)
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#if __FreeBSD_version >= 500014
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_malloc_options = "J";
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#else
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malloc_options = "J";
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#endif
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#endif
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}
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2003-05-12 23:52:24 +08:00
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int ngx_os_init(ngx_log_t *log)
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{
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2003-06-02 23:24:30 +08:00
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int i, version;
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2003-05-29 21:02:09 +08:00
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size_t size;
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ngx_err_t err;
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2003-05-12 23:52:24 +08:00
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2003-06-05 01:28:33 +08:00
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size = sizeof(ngx_freebsd_kern_ostype);
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2003-05-15 01:13:13 +08:00
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if (sysctlbyname("kern.ostype",
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ngx_freebsd_kern_ostype, &size, NULL, 0) == -1) {
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2004-07-15 00:01:42 +08:00
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ngx_log_error(NGX_LOG_ALERT, log, ngx_errno,
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2003-05-15 01:13:13 +08:00
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"sysctlbyname(kern.ostype) failed");
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return NGX_ERROR;
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}
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2003-06-05 01:28:33 +08:00
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size = sizeof(ngx_freebsd_kern_osrelease);
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2003-05-15 01:13:13 +08:00
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if (sysctlbyname("kern.osrelease",
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ngx_freebsd_kern_osrelease, &size, NULL, 0) == -1) {
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2004-07-15 00:01:42 +08:00
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ngx_log_error(NGX_LOG_ALERT, log, ngx_errno,
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2003-05-15 01:13:13 +08:00
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"sysctlbyname(kern.osrelease) failed");
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return NGX_ERROR;
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}
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ngx_log_error(NGX_LOG_INFO, log, 0, "OS: %s %s",
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ngx_freebsd_kern_ostype, ngx_freebsd_kern_osrelease);
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2003-06-05 01:28:33 +08:00
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size = sizeof(int);
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2003-05-12 23:52:24 +08:00
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if (sysctlbyname("kern.osreldate",
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2003-05-15 01:13:13 +08:00
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&ngx_freebsd_kern_osreldate, &size, NULL, 0) == -1) {
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2004-07-15 00:01:42 +08:00
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ngx_log_error(NGX_LOG_ALERT, log, ngx_errno,
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2003-05-12 23:52:24 +08:00
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"sysctlbyname(kern.osreldate) failed");
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return NGX_ERROR;
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}
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2003-06-02 23:24:30 +08:00
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version = ngx_freebsd_kern_osreldate;
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2004-03-30 01:43:58 +08:00
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#ifdef __DragonFly_version
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ngx_log_error(NGX_LOG_INFO, log, 0,
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"kern.osreldate: %d, built on %d",
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version, __DragonFly_version);
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#else
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2003-05-12 23:52:24 +08:00
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ngx_log_error(NGX_LOG_INFO, log, 0,
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"kern.osreldate: %d, built on %d",
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2003-06-02 23:24:30 +08:00
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version, __FreeBSD_version);
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2004-03-30 01:43:58 +08:00
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#endif
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2003-05-12 23:52:24 +08:00
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2003-11-26 04:44:56 +08:00
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#if (HAVE_SENDFILE)
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2003-05-12 23:52:24 +08:00
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2003-10-09 15:00:45 +08:00
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/*
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2004-06-21 03:54:15 +08:00
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* The determination of the sendfile() "nbytes bug" is complex enough.
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2004-02-09 15:46:43 +08:00
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* There are two sendfile() syscalls: a new #393 has no bug while
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* an old #336 has the bug in some versions and has not in others.
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2003-10-09 15:00:45 +08:00
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* Besides libc_r wrapper also emulates the bug in some versions.
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* There's no way to say exactly if a given FreeBSD version has the bug.
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2004-06-21 03:54:15 +08:00
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* We use the algorithm that is correct at least for RELEASEs
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2003-10-09 15:00:45 +08:00
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* and for syscalls only (not libc_r wrapper).
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*
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2004-06-21 03:54:15 +08:00
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* 4.6.1-RELEASE and below have the bug
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* 4.6.2-RELEASE and above have the new syscall
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*
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* We detect the new sendfile() syscall available at the compile time
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2003-10-09 15:00:45 +08:00
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* to allow an old binary to run correctly on an updated FreeBSD system.
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*/
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2003-05-12 23:52:24 +08:00
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#if (__FreeBSD__ == 4 && __FreeBSD_version >= 460102) \
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|| __FreeBSD_version == 460002 || __FreeBSD_version >= 500039
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/* a new syscall without the bug */
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2003-10-09 15:00:45 +08:00
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2003-05-15 01:13:13 +08:00
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ngx_freebsd_sendfile_nbytes_bug = 0;
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2003-05-12 23:52:24 +08:00
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#else
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2004-06-21 03:54:15 +08:00
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/* an old syscall that may have the bug */
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2003-10-09 15:00:45 +08:00
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2003-05-15 01:13:13 +08:00
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ngx_freebsd_sendfile_nbytes_bug = 1;
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2003-05-12 23:52:24 +08:00
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#endif
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2003-11-26 04:44:56 +08:00
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#endif /* HAVE_SENDFILE */
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2003-05-12 23:52:24 +08:00
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2003-06-02 23:24:30 +08:00
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if ((version < 500000 && version >= 440003) || version >= 500017) {
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2003-10-10 23:10:50 +08:00
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ngx_freebsd_use_tcp_nopush = 1;
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2003-06-02 23:24:30 +08:00
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}
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2003-05-29 21:02:09 +08:00
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for (i = 0; sysctls[i].name; i++) {
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*sysctls[i].value = 0;
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size = sysctls[i].size;
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if (sysctlbyname(sysctls[i].name, sysctls[i].value, &size, NULL, 0)
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== -1) {
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2004-07-15 00:01:42 +08:00
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err = ngx_errno;
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2003-05-29 21:02:09 +08:00
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if (err != NGX_ENOENT) {
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2004-06-30 23:30:41 +08:00
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if (sysctls[i].value == &ngx_freebsd_machdep_hlt_logical_cpus) {
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continue;
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}
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2003-05-29 21:02:09 +08:00
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ngx_log_error(NGX_LOG_ALERT, log, err,
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"sysctlbyname(%s) failed", sysctls[i].name);
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return NGX_ERROR;
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}
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} else {
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ngx_log_error(NGX_LOG_INFO, log, 0, "%s: %d",
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sysctls[i].name, *sysctls[i].value);
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}
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2003-05-15 01:13:13 +08:00
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}
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2004-06-30 23:30:41 +08:00
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if (ngx_freebsd_machdep_hlt_logical_cpus) {
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ngx_ncpu = ngx_freebsd_hw_ncpu / 2;
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} else {
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ngx_ncpu = ngx_freebsd_hw_ncpu;
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}
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2003-05-21 21:28:21 +08:00
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return ngx_posix_init(log);
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2003-05-12 23:52:24 +08:00
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}
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