1 files changed, 160 insertions, 0 deletions

diff --git a/src/dutil/inc/dutil.h b/src/dutil/inc/dutil.h
new file mode 100644
index 00000000..3791dd5a
--- /dev/null
+++ b/src/dutil/inc/dutil.h
@@ -0,0 +1,160 @@
+#pragma once
+// 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.
+
+
+#define DAPI __stdcall
+#define DAPIV __cdecl // used only for functions taking variable length arguments
+
+#define DAPI_(type) EXTERN_C type DAPI
+#define DAPIV_(type) EXTERN_C type DAPIV
+
+
+// enums
+typedef enum REPORT_LEVEL
+{
+    REPORT_NONE,      // turns off report (only valid for XXXSetLevel())
+    REPORT_WARNING,   // written if want only warnings or reporting is on in general
+    REPORT_STANDARD,  // written if reporting is on
+    REPORT_VERBOSE,   // written only if verbose reporting is on
+    REPORT_DEBUG,     // reporting useful when debugging code
+    REPORT_ERROR,     // always gets reported, but can never be specified
+} REPORT_LEVEL;
+
+// asserts and traces
+typedef BOOL (DAPI *DUTIL_ASSERTDISPLAYFUNCTION)(__in_z LPCSTR sz);
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void DAPI Dutil_SetAssertModule(__in HMODULE hAssertModule);
+void DAPI Dutil_SetAssertDisplayFunction(__in DUTIL_ASSERTDISPLAYFUNCTION pfn);
+void DAPI Dutil_Assert(__in_z LPCSTR szFile, __in int iLine);
+void DAPI Dutil_AssertSz(__in_z LPCSTR szFile, __in int iLine, __in_z LPCSTR szMessage);
+
+void DAPI Dutil_TraceSetLevel(__in REPORT_LEVEL ll, __in BOOL fTraceFilenames);
+REPORT_LEVEL DAPI Dutil_TraceGetLevel();
+void __cdecl Dutil_Trace(__in_z LPCSTR szFile, __in int iLine, __in REPORT_LEVEL rl, __in_z __format_string LPCSTR szMessage, ...);
+void __cdecl Dutil_TraceError(__in_z LPCSTR szFile, __in int iLine, __in REPORT_LEVEL rl, __in HRESULT hr, __in_z __format_string LPCSTR szMessage, ...);
+void DAPI Dutil_RootFailure(__in_z LPCSTR szFile, __in int iLine, __in HRESULT hrError);
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#ifdef DEBUG
+
+#define AssertSetModule(m) (void)Dutil_SetAssertModule(m)
+#define AssertSetDisplayFunction(pfn) (void)Dutil_SetAssertDisplayFunction(pfn)
+#define Assert(f)          ((f)    ? (void)0 : (void)Dutil_Assert(__FILE__, __LINE__))
+#define AssertSz(f, sz)    ((f)    ? (void)0 : (void)Dutil_AssertSz(__FILE__, __LINE__, sz))
+
+#define TraceSetLevel(l, f) (void)Dutil_TraceSetLevel(l, f)
+#define TraceGetLevel() (REPORT_LEVEL)Dutil_TraceGetLevel()
+#define Trace(l, f, ...) (void)Dutil_Trace(__FILE__, __LINE__, l, f, __VA_ARGS__)
+#define TraceError(x, f, ...) (void)Dutil_TraceError(__FILE__, __LINE__, REPORT_ERROR, x, f, __VA_ARGS__)
+#define TraceErrorDebug(x, f, ...) (void)Dutil_TraceError(__FILE__, __LINE__, REPORT_DEBUG, x, f, __VA_ARGS__)
+
+#else // !DEBUG
+
+#define AssertSetModule(m)
+#define AssertSetDisplayFunction(pfn)
+#define Assert(f)
+#define AssertSz(f, sz)
+
+#define TraceSetLevel(l, f)
+#define Trace(l, f, ...)
+#define TraceError(x, f, ...)
+#define TraceErrorDebug(x, f, ...)
+
+#endif // DEBUG
+
+// ExitTrace can be overriden
+#ifndef ExitTrace
+#define ExitTrace TraceError
+#endif
+
+// Exit macros
+#define ExitFunction()        { goto LExit; }
+#define ExitFunction1(x)          { x; goto LExit; }
+
+#define ExitFunctionWithLastError(x) { x = HRESULT_FROM_WIN32(::GetLastError()); goto LExit; }
+
+#define ExitOnLastError(x, s, ...) { DWORD Dutil_er = ::GetLastError(); x = HRESULT_FROM_WIN32(Dutil_er); if (FAILED(x)) { Dutil_RootFailure(__FILE__, __LINE__, x); ExitTrace(x, s, __VA_ARGS__); goto LExit; } }
+#define ExitOnLastErrorDebugTrace(x, s, ...) { DWORD Dutil_er = ::GetLastError(); x = HRESULT_FROM_WIN32(Dutil_er); if (FAILED(x)) { Dutil_RootFailure(__FILE__, __LINE__, x); TraceErrorDebug(x, s, __VA_ARGS__); goto LExit; } }
+#define ExitWithLastError(x, s, ...) { DWORD Dutil_er = ::GetLastError(); x = HRESULT_FROM_WIN32(Dutil_er); if (!FAILED(x)) { x = E_FAIL; } Dutil_RootFailure(__FILE__, __LINE__, x); ExitTrace(x, s, __VA_ARGS__); goto LExit; }
+#define ExitOnFailure(x, s, ...)   if (FAILED(x)) { ExitTrace(x, s, __VA_ARGS__);  goto LExit; }
+#define ExitOnRootFailure(x, s, ...)   if (FAILED(x)) { Dutil_RootFailure(__FILE__, __LINE__, x); ExitTrace(x, s, __VA_ARGS__);  goto LExit; }
+#define ExitOnFailureDebugTrace(x, s, ...)   if (FAILED(x)) { TraceErrorDebug(x, s, __VA_ARGS__);  goto LExit; }
+#define ExitOnNull(p, x, e, s, ...)   if (NULL == p) { x = e; Dutil_RootFailure(__FILE__, __LINE__, x); ExitTrace(x, s, __VA_ARGS__);  goto LExit; }
+#define ExitOnNullWithLastError(p, x, s, ...) if (NULL == p) { DWORD Dutil_er = ::GetLastError(); x = HRESULT_FROM_WIN32(Dutil_er); if (!FAILED(x)) { x = E_FAIL; } Dutil_RootFailure(__FILE__, __LINE__, x); ExitTrace(x, s, __VA_ARGS__); goto LExit; }
+#define ExitOnNullDebugTrace(p, x, e, s, ...)   if (NULL == p) { x = e; Dutil_RootFailure(__FILE__, __LINE__, x); TraceErrorDebug(x, s, __VA_ARGS__);  goto LExit; }
+#define ExitOnInvalidHandleWithLastError(p, x, s, ...) if (INVALID_HANDLE_VALUE == p) { DWORD Dutil_er = ::GetLastError(); x = HRESULT_FROM_WIN32(Dutil_er); if (!FAILED(x)) { x = E_FAIL; } Dutil_RootFailure(__FILE__, __LINE__, x); ExitTrace(x, s, __VA_ARGS__); goto LExit; }
+#define ExitOnWin32Error(e, x, s, ...) if (ERROR_SUCCESS != e) { x = HRESULT_FROM_WIN32(e); if (!FAILED(x)) { x = E_FAIL; } Dutil_RootFailure(__FILE__, __LINE__, x); ExitTrace(x, s, __VA_ARGS__); goto LExit; }
+
+// release macros
+#define ReleaseObject(x) if (x) { x->Release(); }
+#define ReleaseObjectArray(prg, cel) if (prg) { for (DWORD Dutil_ReleaseObjectArrayIndex = 0; Dutil_ReleaseObjectArrayIndex < cel; ++Dutil_ReleaseObjectArrayIndex) { ReleaseObject(prg[Dutil_ReleaseObjectArrayIndex]); } ReleaseMem(prg); }
+#define ReleaseVariant(x) { ::VariantClear(&x); }
+#define ReleaseNullObject(x) if (x) { (x)->Release(); x = NULL; }
+#define ReleaseCertificate(x) if (x) { ::CertFreeCertificateContext(x); x=NULL; }
+#define ReleaseHandle(x) if (x) { ::CloseHandle(x); x = NULL; }
+
+
+// useful defines and macros
+#define Unused(x) ((void)x)
+
+#ifndef countof
+#if 1
+#define countof(ary) (sizeof(ary) / sizeof(ary[0]))
+#else
+#ifndef __cplusplus
+#define countof(ary) (sizeof(ary) / sizeof(ary[0]))
+#else
+template<typename T> static char countofVerify(void const *, T) throw() { return 0; }
+template<typename T> static void countofVerify(T *const, T *const *) throw() {};
+#define countof(arr) (sizeof(countofVerify(arr,&(arr))) * sizeof(arr)/sizeof(*(arr)))
+#endif
+#endif
+#endif
+
+#define roundup(x, n) roundup_typed(x, n, DWORD)
+#define roundup_typed(x, n, t) (((t)(x) + ((t)(n) - 1)) & ~((t)(n) - 1))
+
+#define HRESULT_FROM_RPC(x) ((HRESULT) ((x) | FACILITY_RPC))
+
+#ifndef MAXSIZE_T
+#define MAXSIZE_T ((SIZE_T)~((SIZE_T)0))
+#endif
+
+typedef const BYTE* LPCBYTE;
+
+#define E_FILENOTFOUND HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND)
+#define E_PATHNOTFOUND HRESULT_FROM_WIN32(ERROR_PATH_NOT_FOUND)
+#define E_INVALIDDATA HRESULT_FROM_WIN32(ERROR_INVALID_DATA)
+#define E_INVALIDSTATE HRESULT_FROM_WIN32(ERROR_INVALID_STATE)
+#define E_INSUFFICIENT_BUFFER HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER)
+#define E_MOREDATA HRESULT_FROM_WIN32(ERROR_MORE_DATA)
+#define E_NOMOREITEMS HRESULT_FROM_WIN32(ERROR_NO_MORE_ITEMS)
+#define E_NOTFOUND HRESULT_FROM_WIN32(ERROR_NOT_FOUND)
+#define E_MODNOTFOUND HRESULT_FROM_WIN32(ERROR_MOD_NOT_FOUND)
+#define E_BADCONFIGURATION HRESULT_FROM_WIN32(ERROR_BAD_CONFIGURATION)
+
+#define AddRefAndRelease(x) { x->AddRef(); x->Release(); }
+
+#define MAKEDWORD(lo, hi) ((DWORD)MAKELONG(lo, hi))
+#define MAKEQWORDVERSION(mj, mi, b, r) (((DWORD64)MAKELONG(r, b)) | (((DWORD64)MAKELONG(mi, mj)) << 32))
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// other functions
+HRESULT DAPI LoadSystemLibrary(__in_z LPCWSTR wzModuleName, __out HMODULE *phModule);
+HRESULT DAPI LoadSystemLibraryWithPath(__in_z LPCWSTR wzModuleName, __out HMODULE *phModule, __deref_out_z_opt LPWSTR* psczPath);
+
+#ifdef __cplusplus
+}
+#endif