Andrew Eikum : services: Monitor process handles for process quit.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 1e783dbfaad7e290a7659e829141acf0a831f965
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=1e783dbfaad7e290a7659e8291...

Author: Andrew Eikum 
Date:   Thu Feb 26 07:46:14 2015 -0600

services: Monitor process handles for process quit.

---

programs/services/rpc.c | 26 ++++++++++++++++++++++----
 1 file changed, 22 insertions(+), 4 deletions(-)

diff --git a/programs/services/rpc.c b/programs/services/rpc.c
index 3a206c7..0d74b5b 100644
--- a/programs/services/rpc.c
+++ b/programs/services/rpc.c
@@ -1623,7 +1623,7 @@ DWORD events_loop(void)
 {
     struct timeout_queue_elem *iter, *iter_safe;
     DWORD err;
-    HANDLE wait_handles[2];
+    HANDLE wait_handles[MAXIMUM_WAIT_OBJECTS];
     DWORD timeout = INFINITE;

wait_handles[0] = __wine_make_process_system();
@@ -1636,13 +1636,29 @@ DWORD events_loop(void)

do
     {
-        err = WaitForMultipleObjects(2, wait_handles, FALSE, timeout);
+        DWORD num_handles = 2;
+
+        /* monitor tracked process handles for process end */
+        EnterCriticalSection(&timeout_queue_cs);
+        LIST_FOR_EACH_ENTRY(iter, &timeout_queue, struct timeout_queue_elem, entry)
+        {
+            if(num_handles == MAXIMUM_WAIT_OBJECTS){
+                WINE_TRACE("Exceeded maximum wait object count\n");
+                break;
+            }
+            wait_handles[num_handles] = iter->service_entry->process;
+            num_handles++;
+        }
+        LeaveCriticalSection(&timeout_queue_cs);
+
+        err = WaitForMultipleObjects(num_handles, wait_handles, FALSE, timeout);
         WINE_TRACE("Wait returned %d\n", err);

-        if(err==WAIT_OBJECT_0+1 || err==WAIT_TIMEOUT)
+        if(err > WAIT_OBJECT_0 || err == WAIT_TIMEOUT)
         {
             FILETIME cur_time;
             ULARGE_INTEGER time;
+            DWORD idx = 0;

GetSystemTimeAsFileTime(&cur_time);
             time.u.LowPart = cur_time.dwLowDateTime;
@@ -1652,7 +1668,8 @@ DWORD events_loop(void)
             timeout = INFINITE;
             LIST_FOR_EACH_ENTRY_SAFE(iter, iter_safe, &timeout_queue, struct timeout_queue_elem, entry)
             {
-                if(CompareFileTime(&cur_time, &iter->time) >= 0)
+                if(CompareFileTime(&cur_time, &iter->time) >= 0 ||
+                        (err > WAIT_OBJECT_0 + 1 && idx == err - WAIT_OBJECT_0 - 2))
                 {
                     LeaveCriticalSection(&timeout_queue_cs);
                     iter->func(iter->service_entry);
@@ -1673,6 +1690,7 @@ DWORD events_loop(void)
                     if(time_diff.QuadPart < timeout)
                         timeout = time_diff.QuadPart;
                 }
+                idx++;
             }
             LeaveCriticalSection(&timeout_queue_cs);