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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
commit940b4d1848e8c70ab7642901a68594e8016caffc (patch)
treeeb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /jurt/source/pipe/wrapper/wrapper.c
parentInitial commit. (diff)
downloadlibreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.tar.xz
libreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.zip
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'jurt/source/pipe/wrapper/wrapper.c')
-rw-r--r--jurt/source/pipe/wrapper/wrapper.c118
1 files changed, 118 insertions, 0 deletions
diff --git a/jurt/source/pipe/wrapper/wrapper.c b/jurt/source/pipe/wrapper/wrapper.c
new file mode 100644
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+++ b/jurt/source/pipe/wrapper/wrapper.c
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+/* -*- 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: */