From 940b4d1848e8c70ab7642901a68594e8016caffc Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 27 Apr 2024 18:51:28 +0200
Subject: Adding upstream version 1:7.0.4.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 jurt/source/pipe/wrapper/wrapper.c | 118 +++++++++++++++++++++++++++++++++++++
 1 file changed, 118 insertions(+)
 create mode 100644 jurt/source/pipe/wrapper/wrapper.c

(limited to 'jurt/source/pipe/wrapper/wrapper.c')

diff --git a/jurt/source/pipe/wrapper/wrapper.c b/jurt/source/pipe/wrapper/wrapper.c
new file mode 100644
index 000000000..83e70dc6f
--- /dev/null
+++ b/jurt/source/pipe/wrapper/wrapper.c
@@ -0,0 +1,118 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+
+#include <stddef.h>
+#include <stdlib.h>
+
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+
+#include <jni.h>
+#include <sal/types.h>
+
+
+static HMODULE   module   = NULL;
+static HINSTANCE hInstDLL = NULL;
+static CRITICAL_SECTION CriticalSection;
+
+static void InitWrapper(void) {
+    #define MAXPATH 512
+    wchar_t path[MAXPATH];
+    DWORD size;
+
+    size = GetModuleFileNameW(hInstDLL, path, MAXPATH);
+    if (size == 0) {
+        abort();
+    }
+    path[size - 5] = L'x'; /* ...\jpipe.dll -> ...\jpipx.dll */
+    module = LoadLibraryExW(path, NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
+    if (module == NULL) {
+        abort();
+    }
+}
+
+static FARPROC getFunction(char const * name)
+{
+    {
+        EnterCriticalSection(&CriticalSection);
+
+        if(module == NULL)
+            InitWrapper();
+
+        LeaveCriticalSection(&CriticalSection);
+    }
+
+    return GetProcAddress(module, name);
+}
+
+BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) {
+    (void) lpvReserved;
+
+    if (fdwReason == DLL_PROCESS_ATTACH)
+    {
+        InitializeCriticalSection(&CriticalSection);
+        hInstDLL = hinstDLL;
+    }
+
+    return TRUE;
+}
+
+SAL_DLLPUBLIC_EXPORT void JNICALL
+Java_com_sun_star_lib_connections_pipe_PipeConnection_createJNI(
+    JNIEnv * env, jobject obj_this, jstring name)
+{
+    (*(void (*)(JNIEnv *, jobject, jstring))
+     getFunction("PipeConnection_create"))(env, obj_this, name);
+}
+
+SAL_DLLPUBLIC_EXPORT void JNICALL
+Java_com_sun_star_lib_connections_pipe_PipeConnection_closeJNI(
+    JNIEnv * env, jobject obj_this)
+{
+    (*(void (*)(JNIEnv *, jobject))
+     getFunction("PipeConnection_close"))(env, obj_this);
+}
+
+SAL_DLLPUBLIC_EXPORT jint JNICALL
+Java_com_sun_star_lib_connections_pipe_PipeConnection_readJNI(
+    JNIEnv * env, jobject obj_this, jobjectArray buffer, jint len)
+{
+    return (*(jint (*)(JNIEnv *, jobject, jobjectArray, jint))
+            getFunction("PipeConnection_read"))(env, obj_this, buffer, len);
+}
+
+SAL_DLLPUBLIC_EXPORT void JNICALL
+Java_com_sun_star_lib_connections_pipe_PipeConnection_writeJNI(
+    JNIEnv * env, jobject obj_this, jbyteArray buffer)
+{
+    (*(void (*)(JNIEnv *, jobject, jbyteArray))
+     getFunction("PipeConnection_write"))(env, obj_this, buffer);
+}
+
+SAL_DLLPUBLIC_EXPORT void JNICALL
+Java_com_sun_star_lib_connections_pipe_PipeConnection_flushJNI(
+    JNIEnv * env, jobject obj_this)
+{
+    (*(void (*)(JNIEnv *, jobject))
+     getFunction("PipeConnection_flush"))(env, obj_this);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
-- 
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