Sebastian Lackner : kernel32: Implement GetNamedPipeHandleState.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 9e66e97db8b96eaf7f512a369743733443775e98
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=9e66e97db8b96eaf7f512a369743733443775e98

Author: Sebastian Lackner <sebastian at fds-team.de>
Date:   Mon Aug 11 17:26:18 2014 +0200

kernel32: Implement GetNamedPipeHandleState.

Based on a patch by Adam Martinson.

---

 dlls/kernel32/sync.c       | 59 ++++++++++++++++++++++++++++++++++++++++------
 dlls/kernel32/tests/pipe.c |  4 ----
 2 files changed, 52 insertions(+), 11 deletions(-)

diff --git a/dlls/kernel32/sync.c b/dlls/kernel32/sync.c
index 8210624..21b24f2 100644
--- a/dlls/kernel32/sync.c
+++ b/dlls/kernel32/sync.c
@@ -1712,12 +1712,16 @@ BOOL WINAPI GetNamedPipeHandleStateA(
     LPDWORD lpMaxCollectionCount, LPDWORD lpCollectDataTimeout,
     LPSTR lpUsername, DWORD nUsernameMaxSize)
 {
-    FIXME("%p %p %p %p %p %p %d\n",
-          hNamedPipe, lpState, lpCurInstances,
-          lpMaxCollectionCount, lpCollectDataTimeout,
-          lpUsername, nUsernameMaxSize);
+    WARN("%p %p %p %p %p %p %d: semi-stub\n",
+         hNamedPipe, lpState, lpCurInstances,
+         lpMaxCollectionCount, lpCollectDataTimeout,
+         lpUsername, nUsernameMaxSize);
 
-    return FALSE;
+    if (lpUsername && nUsernameMaxSize)
+        *lpUsername = 0;
+
+    return GetNamedPipeHandleStateW(hNamedPipe, lpState, lpCurInstances,
+                                    lpMaxCollectionCount, lpCollectDataTimeout, NULL, 0);
 }
 
 /***********************************************************************
@@ -1728,12 +1732,53 @@ BOOL WINAPI GetNamedPipeHandleStateW(
     LPDWORD lpMaxCollectionCount, LPDWORD lpCollectDataTimeout,
     LPWSTR lpUsername, DWORD nUsernameMaxSize)
 {
-    FIXME("%p %p %p %p %p %p %d\n",
+    IO_STATUS_BLOCK iosb;
+    NTSTATUS status;
+
+    FIXME("%p %p %p %p %p %p %d: semi-stub\n",
           hNamedPipe, lpState, lpCurInstances,
           lpMaxCollectionCount, lpCollectDataTimeout,
           lpUsername, nUsernameMaxSize);
 
-    return FALSE;
+    if (lpMaxCollectionCount)
+        *lpMaxCollectionCount = 0;
+
+    if (lpCollectDataTimeout)
+        *lpCollectDataTimeout = 0;
+
+    if (lpUsername && nUsernameMaxSize)
+        *lpUsername = 0;
+
+    if (lpState)
+    {
+        FILE_PIPE_INFORMATION fpi;
+        status = NtQueryInformationFile(hNamedPipe, &iosb, &fpi, sizeof(fpi),
+                                        FilePipeInformation);
+        if (status)
+        {
+            SetLastError( RtlNtStatusToDosError(status) );
+            return FALSE;
+        }
+
+        *lpState = (fpi.ReadMode ? PIPE_READMODE_MESSAGE : PIPE_READMODE_BYTE) |
+                   (fpi.CompletionMode ? PIPE_NOWAIT : PIPE_WAIT);
+    }
+
+    if (lpCurInstances)
+    {
+        FILE_PIPE_LOCAL_INFORMATION fpli;
+        status = NtQueryInformationFile(hNamedPipe, &iosb, &fpli, sizeof(fpli),
+                                        FilePipeLocalInformation);
+        if (status)
+        {
+            SetLastError( RtlNtStatusToDosError(status) );
+            return FALSE;
+        }
+
+        *lpCurInstances = fpli.CurrentInstances;
+    }
+
+    return TRUE;
 }
 
 /***********************************************************************
diff --git a/dlls/kernel32/tests/pipe.c b/dlls/kernel32/tests/pipe.c
index f7c7531..20c2c61 100644
--- a/dlls/kernel32/tests/pipe.c
+++ b/dlls/kernel32/tests/pipe.c
@@ -1662,11 +1662,9 @@ static void test_NamedPipeHandleState(void)
         /* lpSecurityAttrib */ NULL);
     ok(server != INVALID_HANDLE_VALUE, "cf failed\n");
     ret = GetNamedPipeHandleStateA(server, NULL, NULL, NULL, NULL, NULL, 0);
-    todo_wine
     ok(ret, "GetNamedPipeHandleState failed: %d\n", GetLastError());
     ret = GetNamedPipeHandleStateA(server, &state, &instances, NULL, NULL, NULL,
         0);
-    todo_wine
     ok(ret, "GetNamedPipeHandleState failed: %d\n", GetLastError());
     if (ret)
     {
@@ -1719,11 +1717,9 @@ static void test_NamedPipeHandleState(void)
         /* lpSecurityAttrib */ NULL);
     ok(server != INVALID_HANDLE_VALUE, "cf failed\n");
     ret = GetNamedPipeHandleStateA(server, NULL, NULL, NULL, NULL, NULL, 0);
-    todo_wine
     ok(ret, "GetNamedPipeHandleState failed: %d\n", GetLastError());
     ret = GetNamedPipeHandleStateA(server, &state, &instances, NULL, NULL, NULL,
         0);
-    todo_wine
     ok(ret, "GetNamedPipeHandleState failed: %d\n", GetLastError());
     if (ret)
     {