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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 <windows.h>
#include "jni.h"
#include "sal/types.h"
static HMODULE module = NULL;
static HINSTANCE hInstDLL = NULL;
static CRITICAL_SECTION CriticalSection;
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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