kernel32: Create(Named)Pipe uses an nonalertable io mode.

dlls/kernel32/sync.c

@@ -1396,7 +1396,7 @@ HANDLE WINAPI CreateNamedPipeW( LPCWSTR name, DWORD dwOpenMode,
     }
     access |= SYNCHRONIZE;
     if (dwOpenMode & FILE_FLAG_WRITE_THROUGH) options |= FILE_WRITE_THROUGH;
-    if (!(dwOpenMode & FILE_FLAG_OVERLAPPED)) options |= FILE_SYNCHRONOUS_IO_ALERT;
+    if (!(dwOpenMode & FILE_FLAG_OVERLAPPED)) options |= FILE_SYNCHRONOUS_IO_NONALERT;
     pipe_type = (dwPipeMode & PIPE_TYPE_MESSAGE) ? TRUE : FALSE;
     read_mode = (dwPipeMode & PIPE_READMODE_MESSAGE) ? TRUE : FALSE;
     non_block = (dwPipeMode & PIPE_NOWAIT) ? TRUE : FALSE;
@@ -1848,7 +1848,7 @@ BOOL WINAPI CreatePipe( PHANDLE hReadPipe, PHANDLE hWritePipe,
         RtlInitUnicodeString(&nt_name, name);
         status = NtCreateNamedPipeFile(&hr, GENERIC_READ | SYNCHRONIZE, &attr, &iosb,
                                        0, FILE_OVERWRITE_IF,
-                                       FILE_SYNCHRONOUS_IO_ALERT | FILE_PIPE_INBOUND,
+                                       FILE_SYNCHRONOUS_IO_NONALERT | FILE_PIPE_INBOUND,
                                        FALSE, FALSE, FALSE, 
                                        1, size, size, &timeout);
         if (status)
@@ -1861,7 +1861,7 @@ BOOL WINAPI CreatePipe( PHANDLE hReadPipe, PHANDLE hWritePipe,
     if (hr == INVALID_HANDLE_VALUE) return FALSE;
 
     status = NtOpenFile(&hw, GENERIC_WRITE | SYNCHRONIZE, &attr, &iosb, 0,
-                        FILE_SYNCHRONOUS_IO_ALERT | FILE_NON_DIRECTORY_FILE);
+                        FILE_SYNCHRONOUS_IO_NONALERT | FILE_NON_DIRECTORY_FILE);
 
     if (status) 
     {

dlls/kernel32/tests/pipe.c

@@ -37,7 +37,13 @@
 static HANDLE alarm_event;
 static BOOL (WINAPI *pDuplicateTokenEx)(HANDLE,DWORD,LPSECURITY_ATTRIBUTES,
                                         SECURITY_IMPERSONATION_LEVEL,TOKEN_TYPE,PHANDLE);
+static DWORD WINAPI (*pQueueUserAPC)(PAPCFUNC pfnAPC, HANDLE hThread, ULONG_PTR dwData);
 
+static BOOL user_apc_ran;
+static void CALLBACK user_apc(ULONG_PTR param)
+{
+    user_apc_ran = TRUE;
+}
 
 static void test_CreateNamedPipe(int pipemode)
 {
@@ -471,6 +477,12 @@ static DWORD CALLBACK serverThreadMain2(LPVOID arg)
         DWORD readden;
         DWORD success;
 
+        user_apc_ran = FALSE;
+        if (i == 0 && pQueueUserAPC) {
+            trace("Queueing an user APC\n"); /* verify the pipe is non alerable */
+            ok(pQueueUserAPC(&user_apc, GetCurrentThread(), 0), "QueueUserAPC failed: %d\n", GetLastError());
+        }
+
         /* Wait for client to connect */
         trace("Server calling ConnectNamedPipe...\n");
         ok(ConnectNamedPipe(hnp, NULL)
@@ -494,6 +506,11 @@ static DWORD CALLBACK serverThreadMain2(LPVOID arg)
         ok(FlushFileBuffers(hnp), "FlushFileBuffers\n");
         ok(DisconnectNamedPipe(hnp), "DisconnectNamedPipe\n");
 
+        ok(user_apc_ran == FALSE, "UserAPC ran, pipe using alertable io mode\n");
+
+        if (i == 0 && pQueueUserAPC)
+            SleepEx(0, TRUE); /* get rid of apc */
+
         /* Set up next echo server */
         hnpNext =
             CreateNamedPipe(PIPENAME "serverThreadMain2", PIPE_ACCESS_DUPLEX,
@@ -916,6 +933,10 @@ static void test_CreatePipe(void)
     BYTE *buffer;
     char readbuf[32];
 
+    user_apc_ran = FALSE;
+    if (pQueueUserAPC)
+        ok(pQueueUserAPC(user_apc, GetCurrentThread(), 0), "couldn't create user apc\n");
+
     pipe_attr.nLength = sizeof(SECURITY_ATTRIBUTES); 
     pipe_attr.bInheritHandle = TRUE; 
     pipe_attr.lpSecurityDescriptor = NULL;
@@ -956,6 +977,9 @@ static void test_CreatePipe(void)
     ok(ReadFile(piperead,readbuf,sizeof(readbuf),&read, NULL) == 0, "Broken pipe not detected\n");
     ok(CloseHandle(piperead), "CloseHandle for the read pipe failed\n");
     HeapFree(GetProcessHeap(), 0, buffer);
+
+    ok(user_apc_ran == FALSE, "user apc ran, pipe using alertable io mode\n");
+    SleepEx(0, TRUE); /* get rid of apc */
 }
 
 struct named_pipe_client_params
@@ -1588,6 +1612,8 @@ START_TEST(pipe)
 
     hmod = GetModuleHandle("advapi32.dll");
     pDuplicateTokenEx = (void *) GetProcAddress(hmod, "DuplicateTokenEx");
+    hmod = GetModuleHandle("kernel32.dll");
+    pQueueUserAPC = (void *) GetProcAddress(hmod, "QueueUserAPC");
 
     if (test_DisconnectNamedPipe())
         return;