Mac Client: more idle time tweaks to allow running as a daemon by using Mac OS X's launchd mechanism.

svn path=/trunk/boinc/; revision=14471

checkin_notes

@@ -107,3 +107,13 @@ David  Jan 4 2008
             sample_index.php
     tools/
         make_project
+
+
+Charlie Jan 6 2008
+    - Mac Client: more idle time tweaks to allow running as a daemon by 
+        using Mac OS X's launchd mechanism.  
+   - Mac: Update script which sets BOINC up to run as a daemon so it 
+
+    client/
+        hostinfo_unix.C
+        main.C

client/hostinfo_unix.C

@@ -92,7 +92,7 @@ extern "C" {
 }    // extern "C"
 #endif
 
-NXEventHandle gEventHandle;
+NXEventHandle gEventHandle = NULL;
 #endif  // __APPLE__
 
 #ifdef _HPUX_SOURCE
@@ -861,7 +861,16 @@ inline bool all_logins_idle(time_t t) {
 bool HOST_INFO::users_idle(
     bool check_all_logins, double idle_time_to_run, double *actual_idle_time
 ) {
-    double idleTime = NXIdleTime(gEventHandle);
+    double idleTime = 0;
+    
+    if (gEventHandle) {
+       idleTime = NXIdleTime(gEventHandle);    
+    } else {
+        // Initialize Mac OS X idle time measurement / idle detection
+        // Do this here because NXOpenEventStatus() may not be available 
+        // immediately on system startup when running as a deaemon.
+        gEventHandle = NXOpenEventStatus();
+    }
     
     if (actual_idle_time) {
         *actual_idle_time = idleTime;

client/main.C

@@ -665,11 +665,6 @@ int main(int argc, char** argv) {
             break;
         }
     }
-#elif defined(__APPLE__)
-    // If the real user ID is root, we are executing as a daemon
-    if (getuid() == (uid_t)0) {
-        gstate.executing_as_daemon = true;
-    }
 #elif defined __EMX__
 #else
     // non-Apple Unix
@@ -753,7 +748,7 @@ int main(int argc, char** argv) {
         SetBOINCDataOwnersGroupsAndPermissions();
     }
 #endif  // _DEBUG && __APPLE__
-    int i = check_security(g_use_sandbox, false);
+    i = check_security(g_use_sandbox, false);
     if (i) {
         printf(
             "File ownership or permissions are set in a way that\n"