[hbelusca] 66828: [MVDM]: Add a testbench VDD. Tested by hyoenmadan on NT4 MIPS NTVDM and by myself on 2k3 NTVDM.

Author: hbelusca
Date: Fri Mar 20 00:14:11 2015
New Revision: 66828

URL: http://svn.reactos.org/svn/reactos?rev=66828&view=rev
Log:
[MVDM]: Add a testbench VDD. Tested by hyoenmadan on NT4 MIPS NTVDM and by myself on 2k3
NTVDM.

Added:
    trunk/reactos/subsystems/mvdm/samples/   (with props)
    trunk/reactos/subsystems/mvdm/samples/CMakeLists.txt   (with props)
    trunk/reactos/subsystems/mvdm/samples/testvdd/   (with props)
    trunk/reactos/subsystems/mvdm/samples/testvdd/CMakeLists.txt   (with props)
    trunk/reactos/subsystems/mvdm/samples/testvdd/testvdd.c   (with props)
    trunk/reactos/subsystems/mvdm/samples/testvdd/testvdd.rc   (with props)
    trunk/reactos/subsystems/mvdm/samples/testvdd/testvdd.spec   (with props)
Modified:
    trunk/reactos/subsystems/mvdm/CMakeLists.txt
    trunk/reactos/subsystems/mvdm/README.txt

Modified: trunk/reactos/subsystems/mvdm/CMakeLists.txt
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/mvdm/CMakeLists…
==============================================================================
--- trunk/reactos/subsystems/mvdm/CMakeLists.txt	[iso-8859-1] (original)
+++ trunk/reactos/subsystems/mvdm/CMakeLists.txt	[iso-8859-1] Fri Mar 20 00:14:11 2015
@@ -2,5 +2,6 @@
 add_subdirectory(config)
 #add_subdirectory(dos)
 add_subdirectory(ntvdm)
+add_subdirectory(samples)
 add_subdirectory(vdmdbg)
 #add_subdirectory(wow16)

Modified: trunk/reactos/subsystems/mvdm/README.txt
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/mvdm/README.txt…
==============================================================================
--- trunk/reactos/subsystems/mvdm/README.txt	[iso-8859-1] (original)
+++ trunk/reactos/subsystems/mvdm/README.txt	[iso-8859-1] Fri Mar 20 00:14:11 2015
@@ -4,5 +4,6 @@
 - config : Miscellaneous configuration files.
 - dos    : All 16-bit DOS files (kernel, drivers, apps...) are placed here.
 - ntvdm  : NT Virtual DOS Machine.
+- samples: Sample programs for NTVDM.
 - vdmdbg : Virtual DOS Machine debug helper DLL (from Wine).
 - wow16  : All Win16 thunk files are placed here.

Propchange: trunk/reactos/subsystems/mvdm/samples/
------------------------------------------------------------------------------
--- bugtraq:logregex	(added)
+++ bugtraq:logregex	Fri Mar 20 00:14:11 2015
@@ -0,0 +1 @@
+((CORE|ROSTESTS|ROSAPPS)-\d+)(,? ?((CORE|ROSTESTS|ROSAPPS)-\d+))*(,? ?(and |or
)?((CORE|ROSTESTS|ROSAPPS)-\d+))?

Propchange: trunk/reactos/subsystems/mvdm/samples/
------------------------------------------------------------------------------
    bugtraq:message = See issue %BUGID% for more details.

Propchange: trunk/reactos/subsystems/mvdm/samples/
------------------------------------------------------------------------------
    bugtraq:url = https://jira.reactos.org/browse/%BUGID%

Propchange: trunk/reactos/subsystems/mvdm/samples/
------------------------------------------------------------------------------
    tsvn:logminsize = 10

Added: trunk/reactos/subsystems/mvdm/samples/CMakeLists.txt
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/mvdm/samples/CM…
==============================================================================
--- trunk/reactos/subsystems/mvdm/samples/CMakeLists.txt	(added)
+++ trunk/reactos/subsystems/mvdm/samples/CMakeLists.txt	[iso-8859-1] Fri Mar 20 00:14:11
2015
@@ -0,0 +1,2 @@
+
+add_subdirectory(testvdd)

Propchange: trunk/reactos/subsystems/mvdm/samples/CMakeLists.txt
------------------------------------------------------------------------------
    svn:eol-style = native

Propchange: trunk/reactos/subsystems/mvdm/samples/testvdd/
------------------------------------------------------------------------------
--- bugtraq:logregex	(added)
+++ bugtraq:logregex	Fri Mar 20 00:14:11 2015
@@ -0,0 +1 @@
+((CORE|ROSTESTS|ROSAPPS)-\d+)(,? ?((CORE|ROSTESTS|ROSAPPS)-\d+))*(,? ?(and |or
)?((CORE|ROSTESTS|ROSAPPS)-\d+))?

Propchange: trunk/reactos/subsystems/mvdm/samples/testvdd/
------------------------------------------------------------------------------
    bugtraq:message = See issue %BUGID% for more details.

Propchange: trunk/reactos/subsystems/mvdm/samples/testvdd/
------------------------------------------------------------------------------
    bugtraq:url = https://jira.reactos.org/browse/%BUGID%

Propchange: trunk/reactos/subsystems/mvdm/samples/testvdd/
------------------------------------------------------------------------------
    tsvn:logminsize = 10

Added: trunk/reactos/subsystems/mvdm/samples/testvdd/CMakeLists.txt
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/mvdm/samples/te…
==============================================================================
--- trunk/reactos/subsystems/mvdm/samples/testvdd/CMakeLists.txt	(added)
+++ trunk/reactos/subsystems/mvdm/samples/testvdd/CMakeLists.txt	[iso-8859-1] Fri Mar 20
00:14:11 2015
@@ -0,0 +1,16 @@
+
+spec2def(testvdd.dll testvdd.spec)
+
+list(APPEND SOURCE
+    testvdd.c
+    testvdd.rc
+    ${CMAKE_CURRENT_BINARY_DIR}/testvdd.def)
+
+add_library(testvdd SHARED ${SOURCE})
+#set_module_type(testvdd win32dll UNICODE ENTRYPOINT VDDInitialize)
+set_module_type(testvdd win32dll UNICODE)
+
+target_link_libraries(testvdd ${PSEH_LIB})
+
+add_importlibs(testvdd ntvdm user32 msvcrt kernel32 ntdll)
+#add_cd_file(TARGET testvdd DESTINATION reactos/system32 FOR all)

Propchange: trunk/reactos/subsystems/mvdm/samples/testvdd/CMakeLists.txt
------------------------------------------------------------------------------
    svn:eol-style = native

Added: trunk/reactos/subsystems/mvdm/samples/testvdd/testvdd.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/mvdm/samples/te…
==============================================================================
--- trunk/reactos/subsystems/mvdm/samples/testvdd/testvdd.c	(added)
+++ trunk/reactos/subsystems/mvdm/samples/testvdd/testvdd.c	[iso-8859-1] Fri Mar 20
00:14:11 2015
@@ -0,0 +1,436 @@
+/*
+ * COPYRIGHT:       See COPYING in the top level directory
+ * PROJECT:         ReactOS Virtual DOS Machine
+ * FILE:            samples/testvdd/testvdd.c
+ * PURPOSE:         Testing VDD for NTVDM
+ * PROGRAMMERS:     Hermes Belusca-Maito (hermes.belusca(a)sfr.fr)
+ */
+
+/* INCLUDES *******************************************************************/
+
+#include <stdio.h>
+
+#include <windows.h>
+#include <vddsvc.h>
+
+#define NDEBUG
+#include <debug.h>
+
+// Enable this define to use DPRINT1 instead of MessageBox
+// #define DBG_SILENT
+
+/* GLOBALS ********************************************************************/
+
+#ifdef DBG_SILENT
+
+    #define VDD_DBG(...) \
+    do { \
+        DPRINT1(__VA_ARGS__); \
+        DbgPrint("\n");       \
+    } while(0)
+
+#else
+
+    static VOID
+    VddDbgMsg(LPCSTR Format, ...)
+    {
+    #ifndef WIN2K_COMPLIANT
+        CHAR  StaticBuffer[256];
+        LPSTR Buffer = StaticBuffer; // Use the static buffer by default.
+    #else
+        CHAR  Buffer[2048]; // Large enough. If not, increase it by hand.
+    #endif
+        size_t MsgLen;
+        va_list Parameters;
+
+        va_start(Parameters, Format);
+
+    #ifndef WIN2K_COMPLIANT
+        /*
+         * Retrieve the message length and if it is too long, allocate
+         * an auxiliary buffer; otherwise use the static buffer.
+         */
+        MsgLen = _vscprintf(Format, Parameters) + 1; // NULL-terminated
+        if (MsgLen > ARRAYSIZE(StaticBuffer))
+        {
+            Buffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, MsgLen *
sizeof(WCHAR));
+            if (Buffer == NULL)
+            {
+                /* Allocation failed, use the static buffer and display a suitable error
message */
+                Buffer = StaticBuffer;
+                Format = "DisplayMessage()\nOriginal message is too long and
allocating an auxiliary buffer failed.";
+                MsgLen = strlen(Format);
+            }
+        }
+    #else
+        MsgLen = ARRAYSIZE(Buffer);
+    #endif
+
+        /* Display the message */
+        _vsnprintf(Buffer, MsgLen, Format, Parameters);
+        MessageBoxA(NULL, Buffer, "Test VDD", MB_OK);
+
+    #ifndef WIN2K_COMPLIANT
+        /* Free the buffer if needed */
+        if (Buffer != StaticBuffer) HeapFree(GetProcessHeap(), 0, Buffer);
+    #endif
+
+        va_end(Parameters);
+    }
+
+    #define VDD_DBG VddDbgMsg
+#endif
+
+HANDLE hVdd = NULL;
+
+/*
+ * Port hooks (serial ports) -- Each port range is for testing different port handlers.
+ */
+#define NUM_PORTS 4
+
+VDD_IO_PORTRANGE PortDefs[NUM_PORTS] =
+{
+    {0x3F8, 0x3FF},
+    {0x2F8, 0x2FF},
+    {0x3E8, 0x3EF},
+    {0x2E8, 0x2EF}
+};
+
+// PFNVDD_INB   PortInB;
+// PFNVDD_INW   PortInW;
+// PFNVDD_INSB  PortInsB;
+// PFNVDD_INSW  PortInsW;
+// PFNVDD_OUTB  PortOutB;
+// PFNVDD_OUTW  PortOutW;
+// PFNVDD_OUTSB PortOutsB;
+// PFNVDD_OUTSW PortOutsW;
+
+// VDD_IO_HANDLERS PortHandlers[NUM_PORTS] =
+// {
+    // {PortInB, NULL   , NULL    , NULL    , PortOutB, NULL    , NULL     , NULL     },
+    // {PortInB, PortInW, NULL    , NULL    , PortOutB, PortOutW, NULL     , NULL     },
+    // {PortInB, NULL   , PortInsB, NULL    , PortOutB, NULL    , PortOutsB, NULL     },
+    // {PortInB, NULL   , NULL    , PortInsW, PortOutB, NULL    , NULL     , PortOutsW},
+// };
+
+
+/* PRIVATE FUNCTIONS **********************************************************/
+
+VOID
+WINAPI
+PortInB(IN  USHORT Port,
+        OUT PUCHAR Data)
+{
+    *Data = 0;
+    VDD_DBG("0x%08x (BYTE 0x%02x) <-- Port 0x%04x", Data, *Data, Port);
+}
+
+VOID
+WINAPI
+PortOutB(IN USHORT Port,
+         IN UCHAR  Data)
+{
+    VDD_DBG("(BYTE 0x%02x) --> Port 0x%04x", Data, Port);
+}
+
+VOID
+WINAPI
+PortInW(IN  USHORT  Port,
+        OUT PUSHORT Data)
+{
+    *Data = 0;
+    VDD_DBG("0x%08x (WORD 0x%04x) <-- Port 0x%04x", Data, *Data, Port);
+}
+
+VOID
+WINAPI
+PortOutW(IN USHORT Port,
+         IN USHORT Data)
+{
+    VDD_DBG("(WORD 0x%04x) --> Port 0x%04x", Data, Port);
+}
+
+
+
+
+VOID
+WINAPI
+PortInsB(IN  USHORT Port,
+         OUT PUCHAR Data,
+         IN  USHORT Count)
+{
+    VDD_DBG("0x%08x (BYTESTR[%u]) <-- Port 0x%04x", Data, Count, Port);
+    while (Count--) *Data++ = 0;
+}
+
+VOID
+WINAPI
+PortOutsB(IN USHORT Port,
+          IN PUCHAR Data,
+          IN USHORT Count)
+{
+    VDD_DBG("0x%08x (BYTESTR[%u]) --> Port 0x%04x", Data, Count, Port);
+}
+
+VOID
+WINAPI
+PortInsW(IN  USHORT  Port,
+         OUT PUSHORT Data,
+         IN  USHORT  Count)
+{
+    VDD_DBG("0x%08x (WORDSTR[%u]) <-- Port 0x%04x", Data, Count, Port);
+    while (Count--) *Data++ = 0;
+}
+
+VOID
+WINAPI
+PortOutsW(IN USHORT  Port,
+          IN PUSHORT Data,
+          IN USHORT  Count)
+{
+    VDD_DBG("0x%08x (WORDSTR[%u]) --> Port 0x%04x", Data, Count, Port);
+}
+
+
+
+VDD_IO_HANDLERS PortHandlers[NUM_PORTS] =
+{
+    {PortInB, NULL   , NULL    , NULL    , PortOutB, NULL    , NULL     , NULL     },
+    {PortInB, PortInW, NULL    , NULL    , PortOutB, PortOutW, NULL     , NULL     },
+    {PortInB, NULL   , PortInsB, NULL    , PortOutB, NULL    , PortOutsB, NULL     },
+    {PortInB, NULL   , NULL    , PortInsW, PortOutB, NULL    , NULL     , PortOutsW},
+};
+
+/*
+ * Memory hooking. Everything should be page-rounded.
+ */
+
+#ifndef PAGE_SIZE
+#define PAGE_SIZE   0x1000
+#endif
+
+#ifndef PAGE_ROUND_DOWN
+#define PAGE_ROUND_DOWN(x)  \
+    ( ((ULONG_PTR)(x)) & (~(PAGE_SIZE-1)) )
+#endif
+
+#ifndef PAGE_ROUND_UP
+#define PAGE_ROUND_UP(x)    \
+    ( (((ULONG_PTR)(x)) + PAGE_SIZE-1) & (~(PAGE_SIZE-1)) )
+#endif
+
+#define MEM_SEG_START   0x0000
+#define MEM_SIZE        PAGE_SIZE
+
+USHORT HookedSegment = 0x0000;
+ULONG  HookedOffset  = 0x0000;
+PVOID  HookedAddress = NULL;
+
+VOID
+WINAPI
+MemoryHandler(IN PVOID FaultAddress,
+              IN ULONG RWMode)
+{
+    BOOLEAN Success = FALSE;
+
+    VDD_DBG("MemoryHandler(0x%08x, %s)", FaultAddress, (RWMode == 1) ?
"Write" : "Read");
+    // VDDTerminateVDM();
+
+    Success = VDDAllocMem(hVdd, HookedAddress, MEM_SIZE);
+    if (!Success) VDD_DBG("Unable to allocate memory");
+}
+
+PVOID
+FindHookableMemory(IN  USHORT  StartSegment,
+                   IN  ULONG   StartOffset,
+                   OUT PUSHORT HookedSegment,
+                   OUT PULONG  HookedOffset)
+{
+    BOOLEAN Success;
+    PVOID  PhysMemStart = NULL;
+    USHORT Segment = StartSegment;
+    ULONG  Offset  = PAGE_ROUND_DOWN(StartOffset);
+
+    *HookedSegment = 0x0000;
+    *HookedOffset  = 0x0000;
+
+    while (Segment <= 0xF000)
+    {
+        // PhysMemStart = GetVDMPointer(GetVDMAddress(Segment, Offset), MEM_SIZE,
(getMSW() & MSW_PE));
+        PhysMemStart = VdmMapFlat(Segment, Offset, getMODE());
+
+        /* Try to hook this memory area... */
+        Success = VDDInstallMemoryHook(hVdd, PhysMemStart, MEM_SIZE, MemoryHandler);
+        if (!Success)
+        {
+            /* ... it didn't work. Free PhysMemStart, increase segment/offset and try
again. */
+            DPRINT1("%04lX:%08lX hooking failed, continue...\n", Segment,
Offset);
+
+            VdmUnmapFlat(Segment, Offset, PhysMemStart, getMODE());
+            // FreeVDMPointer(GetVDMAddress(Segment, Offset), MEM_SIZE, PhysMemStart,
(getMSW() & MSW_PE));
+            PhysMemStart = NULL;
+
+            Offset += MEM_SIZE;
+            if (Offset + MEM_SIZE > 0xFFFF)
+            {
+                Segment += 0x1000;
+                Offset = 0x0000;
+            }
+        }
+        else
+        {
+            /* ... it worked. We'll free PhysMemStart later on. */
+            DPRINT1("%04lX:%08lX hooking succeeded!\n", Segment, Offset);
+            break;
+        }
+    }
+
+    if (PhysMemStart)
+    {
+        VDD_DBG("We hooked at %04lX:%08lX (0x%p)", Segment, Offset,
PhysMemStart);
+        *HookedSegment = Segment;
+        *HookedOffset  = Offset;
+    }
+    else
+    {
+        VDD_DBG("Hooking attempt failed!");
+    }
+
+    return PhysMemStart;
+}
+
+
+BOOLEAN
+RegisterVDD(BOOLEAN Register)
+{
+    BOOLEAN Success = FALSE;
+
+    if (Register)
+    {
+        /* Hook some IO ports */
+        VDD_DBG("VDDInstallIOHook");
+        Success = VDDInstallIOHook(hVdd, NUM_PORTS, PortDefs, PortHandlers);
+        if (!Success)
+        {
+            VDD_DBG("Unable to hook IO ports, terminate...");
+            VDDTerminateVDM();
+        }
+
+        /* Add a memory handler */
+        VDD_DBG("FindHookableMemory");
+        HookedAddress = FindHookableMemory(MEM_SEG_START, 0x0000,
+                                           &HookedSegment, &HookedOffset);
+        if (HookedAddress == NULL)
+        {
+            VDD_DBG("Unable to install memory handler, terminate...");
+            VDDTerminateVDM();
+        }
+        VDD_DBG("Initialization finished!");
+    }
+    else
+    {
+        Success = VDDFreeMem(hVdd, HookedAddress, MEM_SIZE);
+        if (!Success) VDD_DBG("Unable to free memory");
+
+        /* Uninstall the memory handler */
+        VDD_DBG("VDDDeInstallMemoryHook");
+        Success = VDDDeInstallMemoryHook(hVdd, HookedAddress, MEM_SIZE);
+        if (!Success) VDD_DBG("Memory handler uninstall failed");
+
+        VDD_DBG("VdmUnmapFlat");
+        Success = VdmUnmapFlat(HookedSegment, HookedOffset, HookedAddress, getMODE());
+        // FreeVDMPointer(GetVDMAddress(HookedSegment, HookedOffset), MEM_SIZE,
HookedAddress, (getMSW() & MSW_PE));
+        if (!Success) VDD_DBG("VdmUnmapFlat failed!");
+
+        /* Deregister the hooked IO ports */
+        VDD_DBG("VDDDeInstallIOHook");
+        VDDDeInstallIOHook(hVdd, NUM_PORTS, PortDefs);
+
+        VDD_DBG("Cleanup finished!");
+        Success = TRUE;
+    }
+
+    return Success;
+}
+
+/* PUBLIC FUNCTIONS ***********************************************************/
+
+VOID
+WINAPI
+TestVDDRegister(VOID)
+{
+    VDD_DBG("TestVDDRegister");
+
+    /* Clear the Carry Flag: success */
+    setCF(0);
+}
+
+VOID
+WINAPI
+TestVDDUnRegister(VOID)
+{
+    VDD_DBG("TestVDDUnRegister");
+
+    /* Clear the Carry Flag: success */
+    setCF(0);
+}
+
+VOID
+WINAPI
+TestVDDDispatch(VOID)
+{
+    VDD_DBG("TestVDDDispatch");
+
+    /* Clear the Carry Flag: success */
+    setCF(0);
+}
+
+/* ENTRY-POINT ****************************************************************/
+
+BOOL
+WINAPI // VDDInitialize
+DllMain(IN HINSTANCE hInstanceDll,
+        IN DWORD dwReason,
+        IN LPVOID lpReserved)
+{
+    BOOLEAN Success;
+
+    UNREFERENCED_PARAMETER(lpReserved);
+
+    switch (dwReason)
+    {
+        case DLL_PROCESS_ATTACH:
+        {
+            VDD_DBG("DLL_PROCESS_ATTACH");
+
+            /* Save our global VDD handle */
+            hVdd = hInstanceDll;
+
+            /* Register VDD */
+            Success = RegisterVDD(TRUE);
+            if (!Success) VDD_DBG("Failed to register the VDD...");
+
+            break;
+        }
+
+        case DLL_PROCESS_DETACH:
+        {
+            VDD_DBG("DLL_PROCESS_DETACH");
+
+            /* Unregister VDD */
+            Success = RegisterVDD(FALSE);
+            if (!Success) VDD_DBG("Failed to unregister the VDD...");
+
+            break;
+        }
+
+        case DLL_THREAD_ATTACH:
+        case DLL_THREAD_DETACH:
+        default:
+            break;
+    }
+
+    return TRUE;
+}
+
+/* EOF */

Propchange: trunk/reactos/subsystems/mvdm/samples/testvdd/testvdd.c
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    svn:eol-style = native

Added: trunk/reactos/subsystems/mvdm/samples/testvdd/testvdd.rc
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/mvdm/samples/te…
==============================================================================
--- trunk/reactos/subsystems/mvdm/samples/testvdd/testvdd.rc	(added)
+++ trunk/reactos/subsystems/mvdm/samples/testvdd/testvdd.rc	[iso-8859-1] Fri Mar 20
00:14:11 2015
@@ -0,0 +1,6 @@
+
+#define REACTOS_VERSION_DLL
+#define REACTOS_STR_FILE_DESCRIPTION  "NTVDM Testing VDD"
+#define REACTOS_STR_INTERNAL_NAME     "testvdd"
+#define REACTOS_STR_ORIGINAL_FILENAME "testvdd.dll"
+#include <reactos/version.rc>

Propchange: trunk/reactos/subsystems/mvdm/samples/testvdd/testvdd.rc
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    svn:eol-style = native

Added: trunk/reactos/subsystems/mvdm/samples/testvdd/testvdd.spec
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/mvdm/samples/te…
==============================================================================
--- trunk/reactos/subsystems/mvdm/samples/testvdd/testvdd.spec	(added)
+++ trunk/reactos/subsystems/mvdm/samples/testvdd/testvdd.spec	[iso-8859-1] Fri Mar 20
00:14:11 2015
@@ -0,0 +1,5 @@
+; @ stdcall DllMain(ptr long ptr)
+
+@ stdcall TestVDDRegister()
+@ stdcall TestVDDUnRegister()
+@ stdcall TestVDDDispatch()

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    svn:eol-style = native