msvcp140_atomic_wait: Implement __std_parallel_algorithms_hw_threads.

configure

@@ -22132,6 +22132,7 @@ wine_fn_config_makefile dlls/msvcp140/tests enable_tests
 wine_fn_config_makefile dlls/msvcp140_1 enable_msvcp140_1
 wine_fn_config_makefile dlls/msvcp140_1/tests enable_tests
 wine_fn_config_makefile dlls/msvcp140_atomic_wait enable_msvcp140_atomic_wait
+wine_fn_config_makefile dlls/msvcp140_atomic_wait/tests enable_tests
 wine_fn_config_makefile dlls/msvcp60 enable_msvcp60
 wine_fn_config_makefile dlls/msvcp60/tests enable_tests
 wine_fn_config_makefile dlls/msvcp70 enable_msvcp70

configure.ac

@@ -3056,6 +3056,7 @@ WINE_CONFIG_MAKEFILE(dlls/msvcp140/tests)
 WINE_CONFIG_MAKEFILE(dlls/msvcp140_1)
 WINE_CONFIG_MAKEFILE(dlls/msvcp140_1/tests)
 WINE_CONFIG_MAKEFILE(dlls/msvcp140_atomic_wait)
+WINE_CONFIG_MAKEFILE(dlls/msvcp140_atomic_wait/tests)
 WINE_CONFIG_MAKEFILE(dlls/msvcp60)
 WINE_CONFIG_MAKEFILE(dlls/msvcp60/tests)
 WINE_CONFIG_MAKEFILE(dlls/msvcp70)

dlls/msvcp140_atomic_wait/Makefile.in

 MODULE  = msvcp140_atomic_wait.dll
+IMPORTS = msvcp140
+
+C_SRCS = \
+	main.c

dlls/msvcp140_atomic_wait/main.c

+/*
+ * Copyright 2022 Daniel Lehman
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include <stdarg.h>
+#include "windef.h"
+#include "winbase.h"
+#include "wine/debug.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(msvcp);
+
+extern unsigned int __cdecl _Thrd_hardware_concurrency(void);
+
+unsigned int __stdcall __std_parallel_algorithms_hw_threads(void)
+{
+    TRACE("()\n");
+    return _Thrd_hardware_concurrency();
+}

dlls/msvcp140_atomic_wait/msvcp140_atomic_wait.spec

@@ -18,7 +18,7 @@
 @ stub __std_execution_wait_on_uchar
 @ stub __std_execution_wake_by_address_all
 @ stub __std_free_crt
-@ stub __std_parallel_algorithms_hw_threads
+@ stdcall __std_parallel_algorithms_hw_threads()
 @ stub __std_release_shared_mutex_for_instance
 @ stub __std_submit_threadpool_work
 @ stub __std_tzdb_delete_current_zone

dlls/msvcp140_atomic_wait/tests/Makefile.in

+TESTDLL = msvcp140_atomic_wait.dll
+
+C_SRCS = \
+	msvcp140_atomic_wait.c

dlls/msvcp140_atomic_wait/tests/msvcp140_atomic_wait.c

+/*
+ * Copyright 2022 Daniel Lehman
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include <stdio.h>
+
+#include "windef.h"
+#include "winbase.h"
+#include "wine/test.h"
+
+static unsigned int (__stdcall *p___std_parallel_algorithms_hw_threads)(void);
+
+#define SETNOFAIL(x,y) x = (void*)GetProcAddress(msvcp,y)
+#define SET(x,y) do { SETNOFAIL(x,y); ok(x != NULL, "Export '%s' not found\n", y); } while(0)
+static HMODULE init(void)
+{
+    HMODULE msvcp;
+
+    if (!(msvcp = LoadLibraryA("msvcp140_atomic_wait.dll")))
+        return NULL;
+
+    SET(p___std_parallel_algorithms_hw_threads, "__std_parallel_algorithms_hw_threads");
+    return msvcp;
+}
+
+static void test___std_parallel_algorithms_hw_threads(void)
+{
+    SYSTEM_INFO si;
+    unsigned int nthr;
+
+    GetSystemInfo(&si);
+    nthr = p___std_parallel_algorithms_hw_threads();
+    ok(nthr == si.dwNumberOfProcessors, "expected %u, got %u\n", si.dwNumberOfProcessors, nthr);
+}
+
+START_TEST(msvcp140_atomic_wait)
+{
+    HMODULE msvcp;
+    if (!(msvcp = init()))
+    {
+        win_skip("msvcp140_atomic_wait.dll not installed\n");
+        return;
+    }
+    test___std_parallel_algorithms_hw_threads();
+    FreeLibrary(msvcp);
+}