[cfinck] 75215: [PRINTING] Fix all EnumPrintProcessorDatatypes API tests.

Author: cfinck
Date: Tue Jun 27 07:25:04 2017
New Revision: 75215

URL: http://svn.reactos.org/svn/reactos?rev=75215&view=rev
Log:
[PRINTING]
Fix all EnumPrintProcessorDatatypes API tests.

Modified:
    trunk/reactos/win32ss/printing/base/spoolss/printprocessors.c
    trunk/reactos/win32ss/printing/base/spoolsv/printprocessors.c
    trunk/reactos/win32ss/printing/base/winspool/printprocessors.c
    trunk/reactos/win32ss/printing/processors/winprint/main.c

Modified: trunk/reactos/win32ss/printing/base/spoolss/printprocessors.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/printing/base/spoo…
==============================================================================
--- trunk/reactos/win32ss/printing/base/spoolss/printprocessors.c	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/printing/base/spoolss/printprocessors.c	[iso-8859-1] Tue Jun 27
07:25:04 2017
@@ -2,7 +2,7 @@
  * PROJECT:     ReactOS Spooler Router
  * LICENSE:     GNU LGPL v2.1 or any later version as published by the Free Software
Foundation
  * PURPOSE:     Functions related to Print Processors
- * COPYRIGHT:   Copyright 2015-2016 Colin Finck <colin(a)reactos.org>
+ * COPYRIGHT:   Copyright 2015-2017 Colin Finck <colin(a)reactos.org>
  */
 
 #include "precomp.h"
@@ -10,8 +10,17 @@
 BOOL WINAPI
 EnumPrintProcessorDatatypesW(PWSTR pName, PWSTR pPrintProcessorName, DWORD Level, PBYTE
pDatatypes, DWORD cbBuf, PDWORD pcbNeeded, PDWORD pcReturned)
 {
+    PSPOOLSS_PRINT_PROVIDER pPrintProvider;
+
+    // Sanity checks
+    if (cbBuf && !pDatatypes)
+    {
+        SetLastError(ERROR_INVALID_USER_BUFFER);
+        return FALSE;
+    }
+
     // Always call this function on the Local Spooler.
-    PSPOOLSS_PRINT_PROVIDER pPrintProvider = CONTAINING_RECORD(PrintProviderList.Flink,
SPOOLSS_PRINT_PROVIDER, Entry);
+    pPrintProvider = CONTAINING_RECORD(PrintProviderList.Flink, SPOOLSS_PRINT_PROVIDER,
Entry);
     return pPrintProvider->PrintProvider.fpEnumPrintProcessorDatatypes(pName,
pPrintProcessorName, Level, pDatatypes, cbBuf, pcbNeeded, pcReturned);
 }
 

Modified: trunk/reactos/win32ss/printing/base/spoolsv/printprocessors.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/printing/base/spoo…
==============================================================================
--- trunk/reactos/win32ss/printing/base/spoolsv/printprocessors.c	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/printing/base/spoolsv/printprocessors.c	[iso-8859-1] Tue Jun 27
07:25:04 2017
@@ -8,17 +8,21 @@
 #include "precomp.h"
 
 static void
-_MarshallDownDatatypesInfo(PDATATYPES_INFO_1W pDatatypesInfo1)
+_MarshallDownDatatypesInfo(PDATATYPES_INFO_1W* ppDatatypesInfo1)
 {
     // Replace absolute pointer addresses in the output by relative offsets.
+    PDATATYPES_INFO_1W pDatatypesInfo1 = *ppDatatypesInfo1;
     pDatatypesInfo1->pName = (PWSTR)((ULONG_PTR)pDatatypesInfo1->pName -
(ULONG_PTR)pDatatypesInfo1);
+    *ppDatatypesInfo1 += sizeof(DATATYPES_INFO_1W);
 }
 
 static void
-_MarshallDownPrintProcessorInfo(PPRINTPROCESSOR_INFO_1W pPrintProcessorInfo1)
+_MarshallDownPrintProcessorInfo(PPRINTPROCESSOR_INFO_1W* ppPrintProcessorInfo1)
 {
     // Replace absolute pointer addresses in the output by relative offsets.
+    PPRINTPROCESSOR_INFO_1W pPrintProcessorInfo1 = *ppPrintProcessorInfo1;
     pPrintProcessorInfo1->pName = (PWSTR)((ULONG_PTR)pPrintProcessorInfo1->pName -
(ULONG_PTR)pPrintProcessorInfo1);
+    *ppPrintProcessorInfo1 += sizeof(PRINTPROCESSOR_INFO_1W);
 }
 
 DWORD
@@ -39,8 +43,7 @@
 _RpcEnumPrintProcessorDatatypes(WINSPOOL_HANDLE pName, WCHAR* pPrintProcessorName, DWORD
Level, BYTE* pDatatypes, DWORD cbBuf, DWORD* pcbNeeded, DWORD* pcReturned)
 {
     DWORD dwErrorCode;
-    DWORD i;
-    PBYTE p = pDatatypes;
+    PBYTE pDatatypesAligned;
 
     dwErrorCode = RpcImpersonateClient(NULL);
     if (dwErrorCode != ERROR_SUCCESS)
@@ -49,20 +52,25 @@
         return dwErrorCode;
     }
 
-    EnumPrintProcessorDatatypesW(pName, pPrintProcessorName, Level, pDatatypes, cbBuf,
pcbNeeded, pcReturned);
-    dwErrorCode = GetLastError();
+    pDatatypesAligned = AlignRpcPtr(pDatatypes, &cbBuf);
 
-    if (dwErrorCode == ERROR_SUCCESS)
+    if (EnumPrintProcessorDatatypesW(pName, pPrintProcessorName, Level,
pDatatypesAligned, cbBuf, pcbNeeded, pcReturned))
     {
         // Replace absolute pointer addresses in the output by relative offsets.
+        DWORD i;
+        PDATATYPES_INFO_1W p = (PDATATYPES_INFO_1W)pDatatypesAligned;
+
         for (i = 0; i < *pcReturned; i++)
-        {
-            _MarshallDownDatatypesInfo((PDATATYPES_INFO_1W)p);
-            p += sizeof(DATATYPES_INFO_1W);
-        }
+            _MarshallDownDatatypesInfo(&p);
+    }
+    else
+    {
+        dwErrorCode = GetLastError();
     }
 
     RpcRevertToSelf();
+    UndoAlignRpcPtr(pDatatypes, pDatatypesAligned, cbBuf, pcbNeeded);
+
     return dwErrorCode;
 }
 
@@ -70,8 +78,6 @@
 _RpcEnumPrintProcessors(WINSPOOL_HANDLE pName, WCHAR* pEnvironment, DWORD Level, BYTE*
pPrintProcessorInfo, DWORD cbBuf, DWORD* pcbNeeded, DWORD* pcReturned)
 {
     DWORD dwErrorCode;
-    DWORD i;
-    PBYTE p = pPrintProcessorInfo;
 
     dwErrorCode = RpcImpersonateClient(NULL);
     if (dwErrorCode != ERROR_SUCCESS)
@@ -86,11 +92,11 @@
     if (dwErrorCode == ERROR_SUCCESS)
     {
         // Replace absolute pointer addresses in the output by relative offsets.
+        DWORD i;
+        PPRINTPROCESSOR_INFO_1W p = (PPRINTPROCESSOR_INFO_1W)pPrintProcessorInfo;
+
         for (i = 0; i < *pcReturned; i++)
-        {
-            _MarshallDownPrintProcessorInfo((PPRINTPROCESSOR_INFO_1W)p);
-            p += sizeof(PRINTPROCESSOR_INFO_1W);
-        }
+            _MarshallDownPrintProcessorInfo(&p);
     }
 
     RpcRevertToSelf();

Modified: trunk/reactos/win32ss/printing/base/winspool/printprocessors.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/printing/base/wins…
==============================================================================
--- trunk/reactos/win32ss/printing/base/winspool/printprocessors.c	[iso-8859-1]
(original)
+++ trunk/reactos/win32ss/printing/base/winspool/printprocessors.c	[iso-8859-1] Tue Jun 27
07:25:04 2017
@@ -9,17 +9,21 @@
 #include <prtprocenv.h>
 
 static void
-_MarshallUpDatatypesInfo(PDATATYPES_INFO_1W pDatatypesInfo1)
+_MarshallUpDatatypesInfo(PDATATYPES_INFO_1W* ppDatatypesInfo1)
 {
     // Replace relative offset addresses in the output by absolute pointers.
+    PDATATYPES_INFO_1W pDatatypesInfo1 = *ppDatatypesInfo1;
     pDatatypesInfo1->pName = (PWSTR)((ULONG_PTR)pDatatypesInfo1->pName +
(ULONG_PTR)pDatatypesInfo1);
+    *ppDatatypesInfo1 += sizeof(DATATYPES_INFO_1W);
 }
 
 static void
-_MarshallUpPrintProcessorInfo(PPRINTPROCESSOR_INFO_1W pPrintProcessorInfo1)
+_MarshallUpPrintProcessorInfo(PPRINTPROCESSOR_INFO_1W* ppPrintProcessorInfo1)
 {
     // Replace relative offset addresses in the output by absolute pointers.
+    PPRINTPROCESSOR_INFO_1W pPrintProcessorInfo1 = *ppPrintProcessorInfo1;
     pPrintProcessorInfo1->pName = (PWSTR)((ULONG_PTR)pPrintProcessorInfo1->pName +
(ULONG_PTR)pPrintProcessorInfo1);
+    *ppPrintProcessorInfo1 += sizeof(PRINTPROCESSOR_INFO_1W);
 }
 
 BOOL WINAPI
@@ -47,8 +51,13 @@
 EnumPrintProcessorDatatypesW(PWSTR pName, LPWSTR pPrintProcessorName, DWORD Level, PBYTE
pDatatypes, DWORD cbBuf, PDWORD pcbNeeded, PDWORD pcReturned)
 {
     DWORD dwErrorCode;
-    DWORD i;
-    PBYTE p = pDatatypes;
+
+    // Sanity checks
+    if (Level != 1)
+    {
+        dwErrorCode = ERROR_INVALID_LEVEL;
+        goto Cleanup;
+    }
 
     // Do the RPC call
     RpcTryExcept
@@ -64,14 +73,14 @@
 
     if (dwErrorCode == ERROR_SUCCESS)
     {
-        // Replace relative offset addresses in the output by absolute pointers.
+        DWORD i;
+        PDATATYPES_INFO_1W p = (PDATATYPES_INFO_1W)pDatatypes;
+
         for (i = 0; i < *pcReturned; i++)
-        {
-            _MarshallUpDatatypesInfo((PDATATYPES_INFO_1W)p);
-            p += sizeof(DATATYPES_INFO_1W);
-        }
-    }
-
+            _MarshallUpDatatypesInfo(&p);
+    }
+
+Cleanup:
     SetLastError(dwErrorCode);
     return (dwErrorCode == ERROR_SUCCESS);
 }
@@ -80,8 +89,6 @@
 EnumPrintProcessorsW(PWSTR pName, PWSTR pEnvironment, DWORD Level, PBYTE
pPrintProcessorInfo, DWORD cbBuf, PDWORD pcbNeeded, PDWORD pcReturned)
 {
     DWORD dwErrorCode;
-    DWORD i;
-    PBYTE p = pPrintProcessorInfo;
 
     // Choose our current environment if the caller didn't give any.
     if (!pEnvironment)
@@ -100,12 +107,11 @@
 
     if (dwErrorCode == ERROR_SUCCESS)
     {
-        // Replace relative offset addresses in the output by absolute pointers.
+        DWORD i;
+        PPRINTPROCESSOR_INFO_1W p = (PPRINTPROCESSOR_INFO_1W)pPrintProcessorInfo;
+
         for (i = 0; i < *pcReturned; i++)
-        {
-            _MarshallUpPrintProcessorInfo((PPRINTPROCESSOR_INFO_1W)p);
-            p += sizeof(PRINTPROCESSOR_INFO_1W);
-        }
+            _MarshallUpPrintProcessorInfo(&p);
     }
 
     SetLastError(dwErrorCode);

Modified: trunk/reactos/win32ss/printing/processors/winprint/main.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/printing/processor…
==============================================================================
--- trunk/reactos/win32ss/printing/processors/winprint/main.c	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/printing/processors/winprint/main.c	[iso-8859-1] Tue Jun 27
07:25:04 2017
@@ -2,7 +2,7 @@
  * PROJECT:     ReactOS Standard Print Processor
  * LICENSE:     GNU LGPL v2.1 or any later version as published by the Free Software
Foundation
  * PURPOSE:     Main functions
- * COPYRIGHT:   Copyright 2015 Colin Finck &lt;colin(a)reactos.org&gt;
+ * COPYRIGHT:   Copyright 2015-2017 Colin Finck &lt;colin(a)reactos.org&gt;
  */
 
 #include "precomp.h"
@@ -112,7 +112,6 @@
 {
     DWORD cbDatatype;
     DWORD dwDatatypeCount = 0;
-    DWORD dwErrorCode;
     DWORD dwOffsets[_countof(_pwszDatatypes)];
     PWSTR* pCurrentDatatype;
     PDWORD pCurrentOffset = dwOffsets;
@@ -121,10 +120,7 @@
 
     // Sanity checks
     if (Level != 1 || !pcbNeeded || !pcReturned)
-    {
-        dwErrorCode = ERROR_INVALID_PARAMETER;
-        goto Cleanup;
-    }
+        return FALSE;
 
     // Count the required buffer size and the number of datatypes.
     *pcbNeeded = 0;
@@ -145,15 +141,15 @@
     // Check if the supplied buffer is large enough.
     if (cbBuf < *pcbNeeded)
     {
-        dwErrorCode = ERROR_INSUFFICIENT_BUFFER;
-        goto Cleanup;
+        SetLastError(ERROR_INSUFFICIENT_BUFFER);
+        return FALSE;
     }
 
     // Check if a buffer was supplied at all.
     if (!pDatatypes)
     {
-        dwErrorCode = ERROR_INVALID_PARAMETER;
-        goto Cleanup;
+        SetLastError(ERROR_INVALID_PARAMETER);
+        return FALSE;
     }
 
     // Copy over all datatypes.
@@ -161,11 +157,7 @@
     PackStrings(_pwszDatatypes, pDatatypes, dwOffsets, &pDatatypes[*pcbNeeded]);
 
     *pcReturned = dwDatatypeCount;
-    dwErrorCode = ERROR_SUCCESS;
-
-Cleanup:
-    SetLastError(dwErrorCode);
-    return (dwErrorCode == ERROR_SUCCESS);
+    return TRUE;
 }