1 files changed, 266 insertions, 0 deletions

diff --git a/src/libs/dutil/WixToolset.DUtil/resrutil.cpp b/src/libs/dutil/WixToolset.DUtil/resrutil.cpp
new file mode 100644
index 00000000..a6a7ee23
--- /dev/null
+++ b/src/libs/dutil/WixToolset.DUtil/resrutil.cpp
@@ -0,0 +1,266 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+#include "precomp.h"
+
+
+// Exit macros
+#define ResrExitOnLastError(x, s, ...) ExitOnLastErrorSource(DUTIL_SOURCE_RESRUTIL, x, s, __VA_ARGS__)
+#define ResrExitOnLastErrorDebugTrace(x, s, ...) ExitOnLastErrorDebugTraceSource(DUTIL_SOURCE_RESRUTIL, x, s, __VA_ARGS__)
+#define ResrExitWithLastError(x, s, ...) ExitWithLastErrorSource(DUTIL_SOURCE_RESRUTIL, x, s, __VA_ARGS__)
+#define ResrExitOnFailure(x, s, ...) ExitOnFailureSource(DUTIL_SOURCE_RESRUTIL, x, s, __VA_ARGS__)
+#define ResrExitOnRootFailure(x, s, ...) ExitOnRootFailureSource(DUTIL_SOURCE_RESRUTIL, x, s, __VA_ARGS__)
+#define ResrExitOnFailureDebugTrace(x, s, ...) ExitOnFailureDebugTraceSource(DUTIL_SOURCE_RESRUTIL, x, s, __VA_ARGS__)
+#define ResrExitOnNull(p, x, e, s, ...) ExitOnNullSource(DUTIL_SOURCE_RESRUTIL, p, x, e, s, __VA_ARGS__)
+#define ResrExitOnNullWithLastError(p, x, s, ...) ExitOnNullWithLastErrorSource(DUTIL_SOURCE_RESRUTIL, p, x, s, __VA_ARGS__)
+#define ResrExitOnNullDebugTrace(p, x, e, s, ...)  ExitOnNullDebugTraceSource(DUTIL_SOURCE_RESRUTIL, p, x, e, s, __VA_ARGS__)
+#define ResrExitOnInvalidHandleWithLastError(p, x, s, ...) ExitOnInvalidHandleWithLastErrorSource(DUTIL_SOURCE_RESRUTIL, p, x, s, __VA_ARGS__)
+#define ResrExitOnWin32Error(e, x, s, ...) ExitOnWin32ErrorSource(DUTIL_SOURCE_RESRUTIL, e, x, s, __VA_ARGS__)
+#define ResrExitOnGdipFailure(g, x, s, ...) ExitOnGdipFailureSource(DUTIL_SOURCE_RESRUTIL, g, x, s, __VA_ARGS__)
+
+#define RES_STRINGS_PER_BLOCK 16
+
+
+BOOL CALLBACK EnumLangIdProc(
+    __in_opt HMODULE hModule,
+    __in_z LPCSTR lpType,
+    __in_z LPCSTR lpName,
+    __in WORD wLanguage,
+    __in LONG_PTR lParam
+    );
+
+/********************************************************************
+ResGetStringLangId - get the language id for a string in the string table.
+
+********************************************************************/
+extern "C" HRESULT DAPI ResGetStringLangId(
+    __in_opt LPCWSTR wzPath,
+    __in UINT uID,
+    __out WORD *pwLangId
+    )
+{
+    Assert(pwLangId);
+
+    HRESULT hr = S_OK;
+    HINSTANCE hModule = NULL;
+    DWORD dwBlockId = (uID / RES_STRINGS_PER_BLOCK) + 1;
+    WORD wFoundLangId = 0;
+
+    if (wzPath && *wzPath)
+    {
+        hModule = LoadLibraryExW(wzPath, NULL, DONT_RESOLVE_DLL_REFERENCES | LOAD_LIBRARY_AS_DATAFILE);
+        ResrExitOnNullWithLastError(hModule, hr, "Failed to open resource file: %ls", wzPath);
+    }
+
+#pragma prefast(push)
+#pragma prefast(disable:25068)
+    if (!::EnumResourceLanguagesA(hModule, RT_STRING, MAKEINTRESOURCE(dwBlockId), static_cast<ENUMRESLANGPROC>(EnumLangIdProc), reinterpret_cast<LONG_PTR>(&wFoundLangId)))
+#pragma prefast(pop)
+    {
+        ResrExitWithLastError(hr, "Failed to find string language identifier.");
+    }
+
+    *pwLangId = wFoundLangId;
+
+LExit:
+    if (hModule)
+    {
+        ::FreeLibrary(hModule);
+    }
+
+    return hr;
+}
+
+
+/********************************************************************
+ResReadString
+
+NOTE: ppwzString should be freed with StrFree()
+********************************************************************/
+extern "C" HRESULT DAPI ResReadString(
+    __in HINSTANCE hinst,
+    __in UINT uID,
+    __deref_out_z LPWSTR* ppwzString
+    )
+{
+    Assert(hinst && ppwzString);
+
+    HRESULT hr = S_OK;
+    DWORD cch = 64;  // first guess
+    DWORD cchReturned = 0;
+
+    do
+    {
+        hr = StrAlloc(ppwzString, cch);
+        ResrExitOnFailureDebugTrace(hr, "Failed to allocate string for resource id: %d", uID);
+
+        cchReturned = ::LoadStringW(hinst, uID, *ppwzString, cch);
+        if (0 == cchReturned)
+        {
+            ResrExitWithLastError(hr, "Failed to load string resource id: %d", uID);
+        }
+
+        // if the returned string count is one character too small, it's likely we have
+        // more data to read
+        if (cchReturned + 1 == cch)
+        {
+            cch *= 2;
+            hr = S_FALSE;
+        }
+    } while (S_FALSE == hr);
+    ResrExitOnFailure(hr, "Failed to load string resource id: %d", uID);
+
+LExit:
+    return hr;
+}
+
+
+/********************************************************************
+ ResReadStringAnsi
+
+ NOTE: ppszString should be freed with StrFree()
+********************************************************************/
+extern "C" HRESULT DAPI ResReadStringAnsi(
+    __in HINSTANCE hinst,
+    __in UINT uID,
+    __deref_out_z LPSTR* ppszString
+    )
+{
+    Assert(hinst && ppszString);
+
+    HRESULT hr = S_OK;
+    DWORD cch = 64;  // first guess
+    DWORD cchReturned = 0;
+
+    do
+    {
+        hr = StrAnsiAlloc(ppszString, cch);
+        ResrExitOnFailureDebugTrace(hr, "Failed to allocate string for resource id: %d", uID);
+
+#pragma prefast(push)
+#pragma prefast(disable:25068)
+        cchReturned = ::LoadStringA(hinst, uID, *ppszString, cch);
+#pragma prefast(pop)
+        if (0 == cchReturned)
+        {
+            ResrExitWithLastError(hr, "Failed to load string resource id: %d", uID);
+        }
+
+        // if the returned string count is one character too small, it's likely we have
+        // more data to read
+        if (cchReturned + 1 == cch)
+        {
+            cch *= 2;
+            hr = S_FALSE;
+        }
+    } while (S_FALSE == hr);
+    ResrExitOnFailure(hr, "failed to load string resource id: %d", uID);
+
+LExit:
+    return hr;
+}
+
+
+/********************************************************************
+ResReadData - returns a pointer to the specified resource data
+
+NOTE:  there is no "free" function for this call
+********************************************************************/
+extern "C" HRESULT DAPI ResReadData(
+    __in_opt HINSTANCE hinst,
+    __in_z LPCSTR szDataName,
+    __deref_out_bcount(*pcb) PVOID *ppv,
+    __out DWORD *pcb
+    )
+{
+    Assert(szDataName);
+    Assert(ppv);
+
+    HRESULT hr = S_OK;
+    HRSRC hRsrc = NULL;
+    HGLOBAL hData = NULL;
+    DWORD cbData = 0;
+
+#pragma prefast(push)
+#pragma prefast(disable:25068)
+    hRsrc = ::FindResourceExA(hinst, RT_RCDATA, szDataName, MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL));
+#pragma prefast(pop)
+    ResrExitOnNullWithLastError(hRsrc, hr, "Failed to find resource.");
+
+    hData = ::LoadResource(hinst, hRsrc);
+    ResrExitOnNullWithLastError(hData, hr, "Failed to load resource.");
+
+    cbData = ::SizeofResource(hinst, hRsrc);
+    if (!cbData)
+    {
+        ResrExitWithLastError(hr, "Failed to get size of resource.");
+    }
+
+    *ppv = ::LockResource(hData);
+    ResrExitOnNullWithLastError(*ppv, hr, "Failed to lock data resource.");
+    *pcb = cbData;
+
+LExit:
+    return hr;
+}
+
+
+/********************************************************************
+ResExportDataToFile - extracts the resource data to the specified target file
+
+********************************************************************/
+extern "C" HRESULT DAPI ResExportDataToFile(
+    __in_z LPCSTR szDataName,
+    __in_z LPCWSTR wzTargetFile,
+    __in DWORD dwCreationDisposition
+    )
+{
+    HRESULT hr = S_OK;
+    PVOID pData = NULL;
+    DWORD cbData = 0;
+    DWORD cbWritten = 0;
+    HANDLE hFile = INVALID_HANDLE_VALUE;
+    BOOL bCreatedFile = FALSE;
+
+    hr = ResReadData(NULL, szDataName, &pData, &cbData);
+    ResrExitOnFailure(hr, "Failed to GetData from %s.", szDataName);
+
+    hFile = ::CreateFileW(wzTargetFile, GENERIC_WRITE, 0, NULL, dwCreationDisposition, FILE_ATTRIBUTE_NORMAL, NULL);
+    if (INVALID_HANDLE_VALUE == hFile)
+    {
+        ResrExitWithLastError(hr, "Failed to CreateFileW for %ls.", wzTargetFile);
+    }
+    bCreatedFile = TRUE;
+
+    if (!::WriteFile(hFile, pData, cbData, &cbWritten, NULL))
+    {
+        ResrExitWithLastError(hr, "Failed to ::WriteFile for %ls.", wzTargetFile);
+    }
+
+LExit:
+    ReleaseFile(hFile);
+
+    if (FAILED(hr))
+    {
+        if (bCreatedFile)
+        {
+            ::DeleteFileW(wzTargetFile);
+        }
+    }
+
+    return hr;
+}
+
+
+BOOL CALLBACK EnumLangIdProc(
+    __in_opt HMODULE /* hModule */,
+    __in_z LPCSTR /* lpType */,
+    __in_z LPCSTR /* lpName */,
+    __in WORD wLanguage,
+    __in LONG_PTR lParam
+    )
+{
+    WORD *pwLangId = reinterpret_cast<WORD*>(lParam);
+
+    *pwLangId = wLanguage;
+    return TRUE;
+}