1 /*
2 * Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 #include <sys/mman.h>
27 #include <sys/stat.h>
28 #include <fcntl.h>
29 #include <sys/types.h>
30 #include <unistd.h>
31
32 #if defined(__linux__) || defined(__solaris__)
33 #include <sys/sendfile.h>
34 #elif defined(_AIX)
35 #include <sys/socket.h>
36 #elif defined(_ALLBSD_SOURCE)
37 #include <sys/socket.h>
38 #include <sys/uio.h>
39 #define lseek64 lseek
40 #define mmap64 mmap
41 #endif
42
43 #include "jni.h"
44 #include "jni_util.h"
45 #include "jlong.h"
46 #include "nio.h"
47 #include "nio_util.h"
48 #include "sun_nio_ch_FileChannelImpl.h"
49 #include "java_lang_Integer.h"
50
51 static jfieldID chan_fd; /* jobject 'fd' in sun.nio.ch.FileChannelImpl */
52
53 JNIEXPORT jlong JNICALL
54 Java_sun_nio_ch_FileChannelImpl_initIDs(JNIEnv *env, jclass clazz)
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1 /*
2 * Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 #include <sys/mman.h>
27 #include <sys/stat.h>
28 #include <fcntl.h>
29 #include <sys/types.h>
30 #include <unistd.h>
31
32 #if defined(__linux__) || defined(__solaris__)
33 #include <sys/sendfile.h>
34 #elif defined(_AIX)
35 #include <string.h>
36 #include <sys/socket.h>
37 #elif defined(_ALLBSD_SOURCE)
38 #include <sys/socket.h>
39 #include <sys/uio.h>
40 #define lseek64 lseek
41 #define mmap64 mmap
42 #endif
43
44 #include "jni.h"
45 #include "jni_util.h"
46 #include "jlong.h"
47 #include "nio.h"
48 #include "nio_util.h"
49 #include "sun_nio_ch_FileChannelImpl.h"
50 #include "java_lang_Integer.h"
51
52 static jfieldID chan_fd; /* jobject 'fd' in sun.nio.ch.FileChannelImpl */
53
54 JNIEXPORT jlong JNICALL
55 Java_sun_nio_ch_FileChannelImpl_initIDs(JNIEnv *env, jclass clazz)
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