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      1 /*
      2  * Copyright (c) 2004, 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 <stdio.h>
     27 #include <string.h>
     28 #include <stdlib.h>
     29 
     30 #include "jni.h"
     31 
     32 #include "npt.h"
     33 
     34 #include "utf.h"
     35 
     36 static int
     37 version_check(char *version)
     38 {
     39     if ( version==NULL || strcmp(version, NPT_VERSION)!=0 ) {
     40         return 1;
     41     }
     42     return 0;
     43 }
     44 
     45 JNIEXPORT void JNICALL
     46 nptInitialize(NptEnv **pnpt, char *nptVersion, char *options)
     47 {
     48     NptEnv *npt;
     49 
     50     (*pnpt) = NULL;
     51 
     52     if ( version_check(nptVersion) ) {
     53         NPT_ERROR("NPT version doesn't match");
     54         return;
     55     }
     56 
     57     npt = (NptEnv*)calloc(sizeof(NptEnv), 1);
     58     if ( npt == NULL ) {
     59         NPT_ERROR("Cannot allocate calloc space for NptEnv*");
     60         return;
     61     }
     62 
     63     if ( options != NULL ) {
     64         npt->options = strdup(options);
     65     }
     66     npt->utfInitialize          = &utfInitialize;
     67     npt->utfTerminate           = &utfTerminate;
     68     npt->utf8ToPlatform         = &utf8ToPlatform;
     69     npt->utf8FromPlatform       = &utf8FromPlatform;
     70     npt->utf8ToUtf16            = &utf8ToUtf16;
     71     npt->utf16ToUtf8m           = &utf16ToUtf8m;
     72     npt->utf16ToUtf8s           = &utf16ToUtf8s;
     73     npt->utf8sToUtf8mLength     = &utf8sToUtf8mLength;
     74     npt->utf8sToUtf8m           = &utf8sToUtf8m;
     75     npt->utf8mToUtf8sLength     = &utf8mToUtf8sLength;
     76     npt->utf8mToUtf8s           = &utf8mToUtf8s;
     77 
     78     (*pnpt) = npt;
     79 }
     80 
     81 JNIEXPORT void JNICALL
     82 nptTerminate(NptEnv* npt, char *options)
     83 {
     84 
     85     /* FIXUP: options? Check memory or something? */
     86     if ( npt->options != NULL ) {
     87         (void)free(npt->options);
     88     }
     89     (void)free(npt);
     90 }
     91