msvcp140_atomic_wait: Implement __std_bulk_submit_threadpool_work.

dlls/msvcp140_atomic_wait/main.c

@@ -31,6 +31,13 @@ unsigned int __stdcall __std_parallel_algorithms_hw_threads(void)
     return _Thrd_hardware_concurrency();
 }
 
+void __stdcall __std_bulk_submit_threadpool_work(PTP_WORK work, size_t count)
+{
+    TRACE("(%p %Iu)\n", work, count);
+    while (count--)
+        SubmitThreadpoolWork(work);
+}
+
 void __stdcall __std_close_threadpool_work(PTP_WORK work)
 {
     TRACE("(%p)\n", work);

dlls/msvcp140_atomic_wait/msvcp140_atomic_wait.spec

@@ -11,7 +11,7 @@
 @ stub __std_atomic_wait_get_deadline
 @ stub __std_atomic_wait_get_remaining_timeout
 @ stub __std_atomic_wait_indirect
-@ stub __std_bulk_submit_threadpool_work
+@ stdcall __std_bulk_submit_threadpool_work(ptr long)
 @ stub __std_calloc_crt
 @ stdcall __std_close_threadpool_work(ptr)
 @ stdcall __std_create_threadpool_work(ptr ptr ptr)

dlls/msvcp140_atomic_wait/tests/msvcp140_atomic_wait.c

@@ -24,6 +24,7 @@
 
 static unsigned int (__stdcall *p___std_parallel_algorithms_hw_threads)(void);
 
+static void (__stdcall *p___std_bulk_submit_threadpool_work)(PTP_WORK, size_t);
 static void (__stdcall *p___std_close_threadpool_work)(PTP_WORK);
 static PTP_WORK (__stdcall *p___std_create_threadpool_work)(PTP_WORK_CALLBACK, void*, PTP_CALLBACK_ENVIRON);
 static void (__stdcall *p___std_submit_threadpool_work)(PTP_WORK);
@@ -40,6 +41,7 @@ static HMODULE init(void)
 
     SET(p___std_parallel_algorithms_hw_threads, "__std_parallel_algorithms_hw_threads");
 
+    SET(p___std_bulk_submit_threadpool_work, "__std_bulk_submit_threadpool_work");
     SET(p___std_close_threadpool_work, "__std_close_threadpool_work");
     SET(p___std_create_threadpool_work, "__std_create_threadpool_work");
     SET(p___std_submit_threadpool_work, "__std_submit_threadpool_work");
@@ -86,6 +88,7 @@ static void test_threadpool_work(void)
 
     if (0) /* crash on windows */
     {
+        p___std_bulk_submit_threadpool_work(NULL, 5);
         p___std_create_threadpool_work(NULL, NULL, NULL);
         p___std_submit_threadpool_work(NULL);
         p___std_wait_for_threadpool_work_callbacks(NULL, FALSE);
@@ -103,6 +106,23 @@ static void test_threadpool_work(void)
     ok(cb_work == work, "expected %p, got %p\n", work, cb_work);
     ok(cb_context == &workcalled, "expected %p, got %p\n", &workcalled, cb_context);
 
+    /* bulk submit */
+    workcalled = 0;
+    work = p___std_create_threadpool_work(threadpool_workcallback, &workcalled, NULL);
+    ok(!!work, "failed to create threadpool_work\n");
+    p___std_bulk_submit_threadpool_work(work, 13);
+    p___std_wait_for_threadpool_work_callbacks(work, FALSE);
+    p___std_close_threadpool_work(work);
+    ok(workcalled == 13, "expected work to be called 13 times, got %d\n", workcalled);
+
+    workcalled = 0;
+    work = p___std_create_threadpool_work(threadpool_workcallback, &workcalled, NULL);
+    ok(!!work, "failed to create threadpool_work\n");
+    p___std_bulk_submit_threadpool_work(work, 0);
+    p___std_wait_for_threadpool_work_callbacks(work, FALSE);
+    p___std_close_threadpool_work(work);
+    ok(workcalled == 0, "expected no work, got %d\n", workcalled);
+
     /* test with environment */
     cb_event = CreateEventW(NULL, TRUE, FALSE, NULL);
     memset(&environment, 0, sizeof(environment));