1 /**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
20 *************************************************************/
21
22
23
24 #include "sal/config.h"
25
26 #include <stddef.h>
27
28 #include <Windows.h>
29
30 #include "jni.h"
31 #include "sal/types.h"
32
33 static HMODULE module;
34
getFunction(char const * name)35 static FARPROC getFunction(char const * name) {
36 return GetProcAddress(module, name);
37 }
38
DllMain(HINSTANCE hinstDLL,DWORD fdwReason,LPVOID lpvReserved)39 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) {
40 (void) lpvReserved;
41 if (fdwReason == DLL_PROCESS_ATTACH) {
42 wchar_t path[32767];
43 DWORD size;
44 size = GetModuleFileNameW(hinstDLL, path, 32767);
45 if (size == 0) {
46 return FALSE;
47 }
48 path[size - 5] = L'x'; /* ...\jpipe.dll -> ...\jpipx.dll */
49 module = LoadLibraryExW(path, NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
50 if (module == NULL) {
51 return FALSE;
52 }
53 }
54 return TRUE;
55 }
56
57 SAL_DLLPUBLIC_EXPORT void JNICALL
Java_com_sun_star_lib_connections_pipe_PipeConnection_createJNI(JNIEnv * env,jobject obj_this,jstring name)58 Java_com_sun_star_lib_connections_pipe_PipeConnection_createJNI(
59 JNIEnv * env, jobject obj_this, jstring name)
60 {
61 (*(void (*)(JNIEnv *, jobject, jstring))
62 getFunction("PipeConnection_create"))(env, obj_this, name);
63 }
64
65 SAL_DLLPUBLIC_EXPORT void JNICALL
Java_com_sun_star_lib_connections_pipe_PipeConnection_closeJNI(JNIEnv * env,jobject obj_this)66 Java_com_sun_star_lib_connections_pipe_PipeConnection_closeJNI(
67 JNIEnv * env, jobject obj_this)
68 {
69 (*(void (*)(JNIEnv *, jobject))
70 getFunction("PipeConnection_close"))(env, obj_this);
71 }
72
73 SAL_DLLPUBLIC_EXPORT jint JNICALL
Java_com_sun_star_lib_connections_pipe_PipeConnection_readJNI(JNIEnv * env,jobject obj_this,jobjectArray buffer,jint len)74 Java_com_sun_star_lib_connections_pipe_PipeConnection_readJNI(
75 JNIEnv * env, jobject obj_this, jobjectArray buffer, jint len)
76 {
77 return (*(jint (*)(JNIEnv *, jobject, jobjectArray, jint))
78 getFunction("PipeConnection_read"))(env, obj_this, buffer, len);
79 }
80
81 SAL_DLLPUBLIC_EXPORT void JNICALL
Java_com_sun_star_lib_connections_pipe_PipeConnection_writeJNI(JNIEnv * env,jobject obj_this,jbyteArray buffer)82 Java_com_sun_star_lib_connections_pipe_PipeConnection_writeJNI(
83 JNIEnv * env, jobject obj_this, jbyteArray buffer)
84 {
85 (*(void (*)(JNIEnv *, jobject, jbyteArray))
86 getFunction("PipeConnection_write"))(env, obj_this, buffer);
87 }
88
89 SAL_DLLPUBLIC_EXPORT void JNICALL
Java_com_sun_star_lib_connections_pipe_PipeConnection_flushJNI(JNIEnv * env,jobject obj_this)90 Java_com_sun_star_lib_connections_pipe_PipeConnection_flushJNI(
91 JNIEnv * env, jobject obj_this)
92 {
93 (*(void (*)(JNIEnv *, jobject))
94 getFunction("PipeConnection_flush"))(env, obj_this);
95 }
96