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Java example source code file (CIF.m)
The CIF.m Java example source code/* * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ #include "com_apple_jobjc_CIF.h" #define MACOSX #include <ffi/ffi.h> #include <JavaNativeFoundation/JavaNativeFoundation.h> #include "NativeBuffer.h" JNIEXPORT jint JNICALL Java_com_apple_jobjc_CIF_getSizeofCIF (JNIEnv *env, jclass clazz) { return (jint) sizeof(ffi_cif); } JNIEXPORT jboolean JNICALL Java_com_apple_jobjc_CIF_prepCIF (JNIEnv *env, jclass clazz, jlong jCIFPtr, jint jNargs, jlong jRetTypePtr, jlong jArgsPtr) { ffi_cif *cif = jlong_to_ptr(jCIFPtr); unsigned int nargs = jNargs; ffi_type *rtype = jlong_to_ptr(jRetTypePtr); ffi_type **atypes = jlong_to_ptr(jArgsPtr); // NSLog(@"rtype->(size: %d, alignment: %d, type: %d)", rtype->size, rtype->alignment, rtype->type); return (jboolean) (FFI_OK == ffi_prep_cif(cif, FFI_DEFAULT_ABI, nargs, rtype, atypes)); } Other Java examples (source code examples)Here is a short list of links related to this Java CIF.m source code file: |
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