diff options
| author | Michael Koch <konqueror@gmx.de> | 2003-06-17 19:09:56 +0000 |
|---|---|---|
| committer | Michael Koch <mkoch@gcc.gnu.org> | 2003-06-17 19:09:56 +0000 |
| commit | 6f3aed57fb4258b97b6c068bd7aef10f45f272d5 (patch) | |
| tree | 070d161eb50c6f132e76f98bbc8b9ada414dad0f /libjava/jni.cc | |
| parent | 67f63f32d59b22241faa6f3390757ce9535f8898 (diff) | |
| download | gcc-6f3aed57fb4258b97b6c068bd7aef10f45f272d5.zip gcc-6f3aed57fb4258b97b6c068bd7aef10f45f272d5.tar.gz gcc-6f3aed57fb4258b97b6c068bd7aef10f45f272d5.tar.bz2 | |
2003-06-17 Michael Koch <konqueror@gmx.de>
* java/nio/DirectByteBufferImpl.java
(address): Made package private.
(DirectByteBufferImpl): New constructor.
* java/nio/natDirectByteBufferImpl.cc
(allocateImpl): Moved to java.nio namespace, implemented.
(freeImpl): Likewise.
(getImpl): Likewise.
(putImpl): Likewise.
* jni.cc
(_Jv_JNI_NewDirectByteBuffer): Implemented.
(_Jv_JNI_GetDirectBufferAddress): Implemented.
(_Jv_JNI_GetDirectBufferCapacity): Implemented.
From-SVN: r68105
Diffstat (limited to 'libjava/jni.cc')
| -rw-r--r-- | libjava/jni.cc | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/libjava/jni.cc b/libjava/jni.cc index 68aeb5d..81ef0f7 100644 --- a/libjava/jni.cc +++ b/libjava/jni.cc @@ -35,11 +35,13 @@ details. */ #include <java/lang/reflect/Method.h> #include <java/lang/reflect/Modifier.h> #include <java/lang/OutOfMemoryError.h> -#include <java/util/IdentityHashMap.h> #include <java/lang/Integer.h> #include <java/lang/ThreadGroup.h> #include <java/lang/Thread.h> #include <java/lang/IllegalAccessError.h> +#include <java/nio/DirectByteBufferImpl.h> +#include <java/util/IdentityHashMap.h> +#include <gnu/gcj/RawData.h> #include <gcj/method.h> #include <gcj/field.h> @@ -1720,24 +1722,28 @@ void // Direct byte buffers. static jobject -(JNICALL _Jv_JNI_NewDirectByteBuffer) (JNIEnv *, void *, jlong) +(JNICALL _Jv_JNI_NewDirectByteBuffer) (JNIEnv *, void *address, jlong length) { - // For now we don't support this. - return NULL; + using namespace gnu::gcj; + using namespace java::nio; + return new DirectByteBufferImpl (reinterpret_cast<RawData *> (address), + length); } static void * -(JNICALL _Jv_JNI_GetDirectBufferAddress) (JNIEnv *, jobject) +(JNICALL _Jv_JNI_GetDirectBufferAddress) (JNIEnv *, jobject buffer) { - // For now we don't support this. - return NULL; + using namespace java::nio; + DirectByteBufferImpl* bb = static_cast<DirectByteBufferImpl *> (buffer); + return reinterpret_cast<void *> (bb->address); } static jlong -(JNICALL _Jv_JNI_GetDirectBufferCapacity) (JNIEnv *, jobject) +(JNICALL _Jv_JNI_GetDirectBufferCapacity) (JNIEnv *, jobject buffer) { - // For now we don't support this. - return -1; + using namespace java::nio; + DirectByteBufferImpl* bb = static_cast<DirectByteBufferImpl *> (buffer); + return bb->capacity(); } |