1/* 2 * Copyright (c) 2008, 2012, 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 "jni.h" 27#include "jni_util.h" 28#include "jvm.h" 29#include "jlong.h" 30 31#include <stdlib.h> 32#include <string.h> 33 34#include <CoreFoundation/CoreFoundation.h> 35 36JNIEXPORT jcharArray JNICALL 37Java_sun_nio_fs_MacOSXNativeDispatcher_normalizepath(JNIEnv* env, jclass this, 38 jcharArray path, 39 jint form) 40{ 41 jcharArray result = NULL; 42 char *chars; 43 CFMutableStringRef csref = CFStringCreateMutable(NULL, 0); 44 if (csref == NULL) { 45 JNU_ThrowOutOfMemoryError(env, "native heap"); 46 return NULL; 47 } 48 chars = (char*)(*env)->GetPrimitiveArrayCritical(env, path, 0); 49 if (chars != NULL) { 50 char chars_buf[(PATH_MAX + 1) * 2]; // utf16 + zero padding 51 jsize len = (*env)->GetArrayLength(env, path); 52 CFStringAppendCharacters(csref, (const UniChar*)chars, len); 53 (*env)->ReleasePrimitiveArrayCritical(env, path, chars, 0); 54 CFStringNormalize(csref, form); 55 len = CFStringGetLength(csref); 56 if (len < PATH_MAX) { 57 if (CFStringGetCString(csref, chars_buf, sizeof(chars_buf), kCFStringEncodingUTF16)) { 58 result = (*env)->NewCharArray(env, len); 59 if (result != NULL) { 60 (*env)->SetCharArrayRegion(env, result, 0, len, (jchar*)&chars_buf); 61 } 62 } 63 } else { 64 int ulen = (len + 1) * 2; 65 chars = malloc(ulen); 66 if (chars == NULL) { 67 JNU_ThrowOutOfMemoryError(env, "native heap"); 68 } else { 69 if (CFStringGetCString(csref, chars, ulen, kCFStringEncodingUTF16)) { 70 result = (*env)->NewCharArray(env, len); 71 if (result != NULL) { 72 (*env)->SetCharArrayRegion(env, result, 0, len, (jchar*)chars); 73 } 74 } 75 free(chars); 76 } 77 } 78 } 79 CFRelease(csref); 80 return result; 81} 82