nginx-0.1.0-2004-10-04-00:02:06 import
diff --git a/src/os/unix/ngx_freebsd.h b/src/os/unix/ngx_freebsd.h
index 7b1532c..9c89105 100644
--- a/src/os/unix/ngx_freebsd.h
+++ b/src/os/unix/ngx_freebsd.h
@@ -15,9 +15,10 @@
 extern int ngx_freebsd_kern_osreldate;
 extern int ngx_freebsd_hw_ncpu;
 extern int ngx_freebsd_net_inet_tcp_sendspace;
-extern int ngx_freebsd_sendfile_nbytes_bug;
 extern int ngx_freebsd_kern_ipc_zero_copy_send;
-extern int ngx_freebsd_use_tcp_nopush;
+
+extern ngx_uint_t ngx_freebsd_sendfile_nbytes_bug;
+extern ngx_uint_t ngx_freebsd_use_tcp_nopush;
 
 
 #endif /* _NGX_FREEBSD_H_INCLUDED_ */
diff --git a/src/os/unix/ngx_freebsd_init.c b/src/os/unix/ngx_freebsd_init.c
index d07670a..dcf432b 100644
--- a/src/os/unix/ngx_freebsd_init.c
+++ b/src/os/unix/ngx_freebsd_init.c
@@ -22,8 +22,8 @@
 int ngx_freebsd_kern_ipc_zero_copy_send;
 
 
-int ngx_freebsd_sendfile_nbytes_bug;
-int ngx_freebsd_use_tcp_nopush;
+ngx_uint_t ngx_freebsd_sendfile_nbytes_bug;
+ngx_uint_t ngx_freebsd_use_tcp_nopush;
 
 
 ngx_os_io_t ngx_os_io = {
@@ -41,32 +41,31 @@
 
 
 typedef struct {
-    char    *name;
-    int     *value;
-    size_t   size;
+    char        *name;
+    int         *value;
+    size_t       size;
+    ngx_uint_t   exists;
 } sysctl_t;
 
 
 sysctl_t sysctls[] = {
-    {"hw.ncpu",
-     &ngx_freebsd_hw_ncpu,
-     sizeof(int)},
+    { "hw.ncpu",
+      &ngx_freebsd_hw_ncpu,
+      sizeof(int), 0 },
 
-    {"machdep.hlt_logical_cpus",
-     &ngx_freebsd_machdep_hlt_logical_cpus,
-     sizeof(int)},
+    { "machdep.hlt_logical_cpus",
+      &ngx_freebsd_machdep_hlt_logical_cpus,
+      sizeof(int), 0 },
 
-    {"net.inet.tcp.sendspace",
-     &ngx_freebsd_net_inet_tcp_sendspace,
-     sizeof(int)},
+    { "net.inet.tcp.sendspace",
+      &ngx_freebsd_net_inet_tcp_sendspace,
+      sizeof(int), 0 },
 
-     /* FreeBSD 5.0 */
+    { "kern.ipc.zero_copy.send",
+      &ngx_freebsd_kern_ipc_zero_copy_send,
+      sizeof(int), 0 },
 
-    {"kern.ipc.zero_copy.send",
-     &ngx_freebsd_kern_ipc_zero_copy_send,
-     sizeof(int)},
-
-    {NULL, NULL, 0}
+    { NULL, NULL, 0, 0 }
 };
 
 
@@ -84,11 +83,12 @@
 }
 
 
-int ngx_os_init(ngx_log_t *log)
+ngx_int_t ngx_os_init(ngx_log_t *log)
 {
-    int        i, version;
-    size_t     size;
-    ngx_err_t  err;
+    int         version;
+    size_t      size;
+    ngx_err_t   err;
+    ngx_uint_t  i;
 
     size = sizeof(ngx_freebsd_kern_ostype);
     if (sysctlbyname("kern.ostype",
@@ -106,9 +106,6 @@
         return NGX_ERROR;
     }
 
-    ngx_log_error(NGX_LOG_INFO, log, 0, "OS: %s %s",
-                  ngx_freebsd_kern_ostype, ngx_freebsd_kern_osrelease);
-
 
     size = sizeof(int);
     if (sysctlbyname("kern.osreldate",
@@ -120,17 +117,6 @@
 
     version = ngx_freebsd_kern_osreldate;
 
-#ifdef __DragonFly_version
-    ngx_log_error(NGX_LOG_INFO, log, 0,
-                  "kern.osreldate: %d, built on %d",
-                  version, __DragonFly_version);
-#else
-    ngx_log_error(NGX_LOG_INFO, log, 0,
-                  "kern.osreldate: %d, built on %d",
-                  version, __FreeBSD_version);
-#endif
-
-
 
 #if (HAVE_SENDFILE)
 
@@ -139,9 +125,9 @@
      * There are two sendfile() syscalls: a new #393 has no bug while
      * an old #336 has the bug in some versions and has not in others.
      * Besides libc_r wrapper also emulates the bug in some versions.
-     * There's no way to say exactly if a given FreeBSD version has the bug.
-     * We use the algorithm that is correct at least for RELEASEs
-     * and for syscalls only (not libc_r wrapper).
+     * There is no way to say exactly if syscall #336 in FreeBSD circa 4.6
+     * has the bug.  We use the algorithm that is correct at least for
+     * RELEASEs and for syscalls only (not libc_r wrapper).
      *
      * 4.6.1-RELEASE and below have the bug
      * 4.6.2-RELEASE and above have the new syscall
@@ -176,23 +162,29 @@
     for (i = 0; sysctls[i].name; i++) {
         *sysctls[i].value = 0;
         size = sysctls[i].size;
+
         if (sysctlbyname(sysctls[i].name, sysctls[i].value, &size, NULL, 0)
-                                                                       == -1) {
-            err = ngx_errno;
-            if (err != NGX_ENOENT) {
-                if (sysctls[i].value == &ngx_freebsd_machdep_hlt_logical_cpus) {
-                    continue;
-                }
-
-                ngx_log_error(NGX_LOG_ALERT, log, err,
-                              "sysctlbyname(%s) failed", sysctls[i].name);
-                return NGX_ERROR;
-            }
-
-        } else {
-            ngx_log_error(NGX_LOG_INFO, log, 0, "%s: %d",
-                          sysctls[i].name, *sysctls[i].value);
+                                                                          == 0)
+        {
+            sysctls[i].exists = 1;
+            continue;
         }
+
+        err = ngx_errno;
+
+        if (err == NGX_ENOENT) {
+            continue;
+        }
+
+#if 0
+        if (sysctls[i].value == &ngx_freebsd_machdep_hlt_logical_cpus) {
+            continue;
+        }
+#endif
+
+        ngx_log_error(NGX_LOG_ALERT, log, err,
+                      "sysctlbyname(%s) failed", sysctls[i].name);
+        return NGX_ERROR;
     }
 
     if (ngx_freebsd_machdep_hlt_logical_cpus) {
@@ -203,3 +195,31 @@
 
     return ngx_posix_init(log);
 }
+
+
+void ngx_os_status(ngx_log_t *log)
+{
+    ngx_uint_t  i;
+
+    ngx_log_error(NGX_LOG_INFO, log, 0, "OS: %s %s",
+                  ngx_freebsd_kern_ostype, ngx_freebsd_kern_osrelease);
+
+#ifdef __DragonFly_version
+    ngx_log_error(NGX_LOG_INFO, log, 0,
+                  "kern.osreldate: %d, built on %d",
+                  ngx_freebsd_kern_osreldate, __DragonFly_version);
+#else
+    ngx_log_error(NGX_LOG_INFO, log, 0,
+                  "kern.osreldate: %d, built on %d",
+                  ngx_freebsd_kern_osreldate, __FreeBSD_version);
+#endif
+
+    for (i = 0; sysctls[i].name; i++) {
+        if (sysctls[i].exists) {
+            ngx_log_error(NGX_LOG_INFO, log, 0, "%s: %d",
+                          sysctls[i].name, *sysctls[i].value);
+        }
+    }
+
+    ngx_posix_status(log);
+}
diff --git a/src/os/unix/ngx_linux_init.c b/src/os/unix/ngx_linux_init.c
index a6daf3a..db72c6e 100644
--- a/src/os/unix/ngx_linux_init.c
+++ b/src/os/unix/ngx_linux_init.c
@@ -28,9 +28,9 @@
 };
 
 
-int ngx_os_init(ngx_log_t *log)
+ngx_int_t ngx_os_init(ngx_log_t *log)
 {
-    int  name[2], len, rtsig_max;
+    int  name[2], len;
 
     name[0] = CTL_KERN;
     name[1] = KERN_OSTYPE;
@@ -52,20 +52,29 @@
         return NGX_ERROR;
     }
 
-    ngx_log_error(NGX_LOG_INFO, log, 0, "OS: %s %s",
-                  ngx_linux_kern_ostype, ngx_linux_kern_osrelease);
-
 
     name[0] = CTL_KERN;
     name[1] = KERN_RTSIGMAX;
     len = sizeof(rtsig_max);
-    if (sysctl(name, sizeof(name), &rtsig_max, &len, NULL, 0) == -1) {
+    if (sysctl(name, sizeof(name), &ngx_linux_rtsig_max, &len, NULL, 0) == -1) {
         ngx_log_error(NGX_LOG_INFO, log, ngx_errno,
                       "sysctl(KERN_RTSIGMAX) failed");
-    } else {
-        ngx_linux_rtsig_max = 1;
+        ngx_linux_rtsig_max = 0;
+
     }
 
 
     return ngx_posix_init(log);
 }
+
+
+void ngx_os_status(ngx_log_t *log)
+{
+    ngx_log_error(NGX_LOG_INFO, log, 0, "OS: %s %s",
+                  ngx_linux_kern_ostype, ngx_linux_kern_osrelease);
+
+    ngx_log_error(NGX_LOG_INFO, log, 0, "sysctl(KERN_RTSIGMAX): %d",
+                  ngx_linux_rtsig_max);
+
+    ngx_posix_status(log);
+}
diff --git a/src/os/unix/ngx_os.h b/src/os/unix/ngx_os.h
index 0ddb93b..b28a73f 100644
--- a/src/os/unix/ngx_os.h
+++ b/src/os/unix/ngx_os.h
@@ -44,10 +44,12 @@
 
 
 void ngx_debug_init();
-int ngx_os_init(ngx_log_t *log);
-int ngx_daemon(ngx_log_t *log);
-int ngx_posix_init(ngx_log_t *log);
-int ngx_posix_post_conf_init(ngx_log_t *log);
+ngx_int_t ngx_os_init(ngx_log_t *log);
+void ngx_os_status(ngx_log_t *log);
+ngx_int_t ngx_daemon(ngx_log_t *log);
+ngx_int_t ngx_posix_init(ngx_log_t *log);
+void ngx_posix_status(ngx_log_t *log);
+ngx_int_t ngx_posix_post_conf_init(ngx_log_t *log);
 
 
 ssize_t ngx_unix_recv(ngx_connection_t *c, u_char *buf, size_t size);
@@ -58,10 +60,11 @@
 
 
 extern ngx_os_io_t  ngx_os_io;
-extern int          ngx_ncpu;
-extern int          ngx_max_sockets;
-extern int          ngx_inherited_nonblocking;
+extern ngx_int_t    ngx_ncpu;
+extern ngx_int_t    ngx_max_sockets;
+extern ngx_int_t    ngx_inherited_nonblocking;
 
+#define ngx_stderr_fileno  STDERR_FILENO
 
 #ifdef __FreeBSD__
 #include <ngx_freebsd.h>
diff --git a/src/os/unix/ngx_posix_init.c b/src/os/unix/ngx_posix_init.c
index f750495..134c276 100644
--- a/src/os/unix/ngx_posix_init.c
+++ b/src/os/unix/ngx_posix_init.c
@@ -8,9 +8,12 @@
 #include <ngx_core.h>
 
 
-int  ngx_ncpu;
-int  ngx_max_sockets;
-int  ngx_inherited_nonblocking;
+ngx_int_t  ngx_ncpu;
+ngx_int_t  ngx_max_sockets;
+ngx_int_t  ngx_inherited_nonblocking;
+
+
+struct rlimit  rlmt;
 
 
 #if (NGX_POSIX_IO)
@@ -82,10 +85,9 @@
 };
 
 
-int ngx_posix_init(ngx_log_t *log)
+ngx_int_t ngx_posix_init(ngx_log_t *log)
 {
     ngx_signal_t      *sig;
-    struct rlimit      rlmt;
     struct sigaction   sa;
 
     ngx_pagesize = getpagesize();
@@ -111,10 +113,6 @@
         return NGX_ERROR;
     }
 
-    ngx_log_error(NGX_LOG_INFO, log, 0,
-                  "getrlimit(RLIMIT_NOFILE): " RLIM_T_FMT ":" RLIM_T_FMT,
-                  rlmt.rlim_cur, rlmt.rlim_max);
-
     ngx_max_sockets = rlmt.rlim_cur;
 
 #if (HAVE_INHERITED_NONBLOCK)
@@ -127,6 +125,14 @@
 }
 
 
+void ngx_posix_status(ngx_log_t *log)
+{
+    ngx_log_error(NGX_LOG_INFO, log, 0,
+                  "getrlimit(RLIMIT_NOFILE): " RLIM_T_FMT ":" RLIM_T_FMT,
+                  rlmt.rlim_cur, rlmt.rlim_max);
+}
+
+
 void ngx_signal_handler(int signo)
 {
     char            *action;
diff --git a/src/os/unix/ngx_process_cycle.c b/src/os/unix/ngx_process_cycle.c
index 5a9f79d..4d4db54 100644
--- a/src/os/unix/ngx_process_cycle.c
+++ b/src/os/unix/ngx_process_cycle.c
@@ -189,7 +189,9 @@
                 ngx_log_error(NGX_LOG_INFO, cycle->log, 0, "start new workers");
 
                 ngx_start_worker_processes(cycle, ccf->worker_processes,
-                                           NGX_PROCESS_JUST_RESPAWN);
+                                           NGX_PROCESS_RESPAWN);
+                ngx_noaccepting = 0;
+
                 continue;
             }
 
@@ -313,15 +315,19 @@
 
         for (i = 0; i < ngx_last_process; i++) {
 
-            if (i == ngx_process_slot || ngx_processes[i].pid == -1) {
+            if (i == ngx_process_slot
+                || ngx_processes[i].pid == -1
+                || ngx_processes[i].channel[0] == -1)
+            {
                 continue;
             }
 
-            ngx_log_debug5(NGX_LOG_DEBUG_CORE, cycle->log, 0,
+            ngx_log_debug6(NGX_LOG_DEBUG_CORE, cycle->log, 0,
                            "pass channel s:%d pid:" PID_T_FMT
-                           " fd:%d to s:%d pid:" PID_T_FMT,
+                           " fd:%d to s:%d pid:" PID_T_FMT " fd:%d",
                            ch.slot, ch.pid, ch.fd,
-                           i, ngx_processes[i].pid);
+                           i, ngx_processes[i].pid,
+                           ngx_processes[i].channel[0]);
 
             /* TODO: NGX_AGAIN */
 
@@ -378,6 +384,16 @@
 
     for (i = 0; i < ngx_last_process; i++) {
 
+        ngx_log_debug7(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
+                       "child: %d " PID_T_FMT " e:%d t:%d d:%d r:%d j:%d",
+                       i,
+                       ngx_processes[i].pid,
+                       ngx_processes[i].exiting,
+                       ngx_processes[i].exited,
+                       ngx_processes[i].detached,
+                       ngx_processes[i].respawn,
+                       ngx_processes[i].just_respawn);
+
         if (ngx_processes[i].detached || ngx_processes[i].pid == -1) {
             continue;
         }
@@ -632,6 +648,10 @@
             continue;
         }
 
+        if (ngx_processes[n].channel[1] == -1) {
+            continue;
+        }
+
         if (close(ngx_processes[n].channel[1]) == -1) {
             ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
                           "close() failed");
diff --git a/src/os/unix/ngx_solaris_init.c b/src/os/unix/ngx_solaris_init.c
index f2ff462..a743ab5 100644
--- a/src/os/unix/ngx_solaris_init.c
+++ b/src/os/unix/ngx_solaris_init.c
@@ -27,7 +27,7 @@
 };
 
 
-int ngx_os_init(ngx_log_t *log)
+ngx_int_t ngx_os_init(ngx_log_t *log)
 {
     if (sysinfo(SI_SYSNAME, ngx_solaris_sysname, sizeof(ngx_solaris_sysname))
                                                                          == -1)
@@ -53,12 +53,18 @@
         return NGX_ERROR;
     }
 
+    return ngx_posix_init(log);
+}
+
+
+void ngx_os_status(ngx_log_t *log)
+{
+
     ngx_log_error(NGX_LOG_INFO, log, 0, "OS: %s %s",
                   ngx_solaris_sysname, ngx_solaris_release);
 
     ngx_log_error(NGX_LOG_INFO, log, 0, "version: %s",
                   ngx_solaris_version);
 
-
-    return ngx_posix_init(log);
+    ngx_posix_status(log);
 }