1 files changed, 181 insertions, 0 deletions

diff --git a/src/burn/engine/externalengine.h b/src/burn/engine/externalengine.h
new file mode 100644
index 00000000..2903615d
--- /dev/null
+++ b/src/burn/engine/externalengine.h
@@ -0,0 +1,181 @@
+#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 ValidateMessageParameter(x, pv, type) { x = ExternalEngineValidateMessageParameter(pv, offsetof(type, cbSize), sizeof(type)); if (FAILED(x)) { goto LExit; }}
+#define ValidateMessageArgs(x, pv, type, identifier) ValidateMessageParameter(x, pv, type); const type* identifier = reinterpret_cast<type*>(pv); UNREFERENCED_PARAMETER(identifier)
+#define ValidateMessageResults(x, pv, type, identifier) ValidateMessageParameter(x, pv, type); type* identifier = reinterpret_cast<type*>(pv); UNREFERENCED_PARAMETER(identifier)
+
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+void ExternalEngineGetPackageCount(
+    __in BURN_ENGINE_STATE* pEngineState,
+    __out DWORD* pcPackages
+    );
+
+HRESULT ExternalEngineGetVariableNumeric(
+    __in BURN_ENGINE_STATE* pEngineState,
+    __in_z LPCWSTR wzVariable,
+    __out LONGLONG* pllValue
+    );
+
+HRESULT ExternalEngineGetVariableString(
+    __in BURN_ENGINE_STATE* pEngineState,
+    __in_z LPCWSTR wzVariable,
+    __out_ecount_opt(*pcchValue) LPWSTR wzValue,
+    __inout SIZE_T* pcchValue
+    );
+
+HRESULT ExternalEngineGetVariableVersion(
+    __in BURN_ENGINE_STATE* pEngineState,
+    __in_z LPCWSTR wzVariable,
+    __out_ecount_opt(*pcchValue) LPWSTR wzValue,
+    __inout SIZE_T* pcchValue
+    );
+
+HRESULT ExternalEngineFormatString(
+    __in BURN_ENGINE_STATE* pEngineState,
+    __in_z LPCWSTR wzIn,
+    __out_ecount_opt(*pcchOut) LPWSTR wzOut,
+    __inout SIZE_T* pcchOut
+    );
+
+HRESULT ExternalEngineEscapeString(
+    __in_z LPCWSTR wzIn,
+    __out_ecount_opt(*pcchOut) LPWSTR wzOut,
+    __inout SIZE_T* pcchOut
+    );
+
+HRESULT ExternalEngineEvaluateCondition(
+    __in BURN_ENGINE_STATE* pEngineState,
+    __in_z LPCWSTR wzCondition,
+    __out BOOL* pf
+    );
+
+HRESULT ExternalEngineLog(
+    __in REPORT_LEVEL rl,
+    __in_z LPCWSTR wzMessage
+    );
+
+HRESULT ExternalEngineSendEmbeddedError(
+    __in BURN_ENGINE_STATE* pEngineState,
+    __in const DWORD dwErrorCode,
+    __in_z LPCWSTR wzMessage,
+    __in const DWORD dwUIHint,
+    __out int* pnResult
+    );
+
+HRESULT ExternalEngineSendEmbeddedProgress(
+    __in BURN_ENGINE_STATE* pEngineState,
+    __in const DWORD dwProgressPercentage,
+    __in const DWORD dwOverallProgressPercentage,
+    __out int* pnResult
+    );
+
+HRESULT ExternalEngineSetUpdate(
+    __in BURN_ENGINE_STATE* pEngineState,
+    __in_z_opt LPCWSTR wzLocalSource,
+    __in_z_opt LPCWSTR wzDownloadSource,
+    __in const DWORD64 qwSize,
+    __in const BOOTSTRAPPER_UPDATE_HASH_TYPE hashType,
+    __in_opt const BYTE* rgbHash,
+    __in const DWORD cbHash
+    );
+
+HRESULT ExternalEngineSetLocalSource(
+    __in BURN_ENGINE_STATE* pEngineState,
+    __in_z_opt LPCWSTR wzPackageOrContainerId,
+    __in_z_opt LPCWSTR wzPayloadId,
+    __in_z LPCWSTR wzPath
+    );
+
+HRESULT ExternalEngineSetDownloadSource(
+    __in BURN_ENGINE_STATE* pEngineState,
+    __in_z_opt LPCWSTR wzPackageOrContainerId,
+    __in_z_opt LPCWSTR wzPayloadId,
+    __in_z_opt LPCWSTR wzUrl,
+    __in_z_opt LPCWSTR wzUser,
+    __in_z_opt LPCWSTR wzPassword
+    );
+
+HRESULT ExternalEngineSetVariableNumeric(
+    __in BURN_ENGINE_STATE* pEngineState,
+    __in_z LPCWSTR wzVariable,
+    __in const LONGLONG llValue
+    );
+
+HRESULT ExternalEngineSetVariableString(
+    __in BURN_ENGINE_STATE* pEngineState,
+    __in_z LPCWSTR wzVariable,
+    __in_z_opt LPCWSTR wzValue,
+    __in const BOOL fFormatted
+    );
+
+HRESULT ExternalEngineSetVariableVersion(
+    __in BURN_ENGINE_STATE* pEngineState,
+    __in_z LPCWSTR wzVariable,
+    __in_z_opt LPCWSTR wzValue
+    );
+
+void ExternalEngineCloseSplashScreen(
+    __in BURN_ENGINE_STATE* pEngineState
+    );
+
+HRESULT ExternalEngineCompareVersions(
+    __in_z LPCWSTR wzVersion1,
+    __in_z LPCWSTR wzVersion2,
+    __out int* pnResult
+    );
+
+HRESULT ExternalEngineDetect(
+    __in const DWORD dwThreadId,
+    __in_opt const HWND hwndParent
+    );
+
+HRESULT ExternalEnginePlan(
+    __in const DWORD dwThreadId,
+    __in const BOOTSTRAPPER_ACTION action
+    );
+
+HRESULT ExternalEngineElevate(
+    __in BURN_ENGINE_STATE* pEngineState,
+    __in const DWORD dwThreadId,
+    __in_opt const HWND hwndParent
+    );
+
+HRESULT ExternalEngineApply(
+    __in const DWORD dwThreadId,
+    __in_opt const HWND hwndParent
+    );
+
+HRESULT ExternalEngineQuit(
+    __in const DWORD dwThreadId,
+    __in const DWORD dwExitCode
+    );
+
+HRESULT ExternalEngineLaunchApprovedExe(
+    __in BURN_ENGINE_STATE* pEngineState,
+    __in const DWORD dwThreadId,
+    __in_opt const HWND hwndParent,
+    __in_z LPCWSTR wzApprovedExeForElevationId,
+    __in_z_opt LPCWSTR wzArguments,
+    __in const DWORD dwWaitForInputIdleTimeout
+    );
+
+HRESULT ExternalEngineSetUpdateSource(
+    __in BURN_ENGINE_STATE* pEngineState,
+    __in_z LPCWSTR wzUrl
+    );
+
+HRESULT WINAPI ExternalEngineValidateMessageParameter(
+    __in_opt const LPVOID pv,
+    __in SIZE_T cbSizeOffset,
+    __in DWORD dwMinimumSize
+    );
+
+#if defined(__cplusplus)
+}
+#endif