1 /*
2  * Copyright (c) 2004, 2013, 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 /* Native Platform Toolkit */
27 
28 #ifndef  _NPT_H
29 #define _NPT_H
30 
31 #define NPT_VERSION "0.0.0"
32 
33 #include <stdio.h>
34 
35 #include "jni.h"
36 
37 #include "npt_md.h"
38 #include "utf.h"
39 
40 #define NPT_ERROR(s) { (void)fprintf(stderr, "NPT ERROR: %s\n", s); exit(1); }
41 
42 #ifdef __cplusplus
43 extern "C" {
44 #endif
45 
46 typedef struct {
47 
48     /* Used to save handle to our own dynamicly loaded library */
49     void *libhandle;
50 
51     /* Copy of the options sent in at initialization */
52     char *options;
53 
54     /* Can be used to save the UtfInst handle */
55     struct UtfInst *utf;
56 
57     /* UTF interfaces, see utf.c */
58     struct UtfInst* (JNICALL *utfInitialize)
59                          (char *options);
60     void     (JNICALL *utfTerminate)
61                          (struct UtfInst *utf, char *options);
62     int      (JNICALL *utf8ToPlatform)
63                          (struct UtfInst *utf, jbyte *utf8, int len,
64                           char *output, int outputMaxLen);
65     int      (JNICALL *utf8FromPlatform)
66                          (struct UtfInst *utf, char *str, int len,
67                           jbyte *output, int outputMaxLen);
68     int      (JNICALL *utf8ToUtf16)
69                          (struct UtfInst *utf, jbyte *utf8, int len,
70                           jchar *output, int outputMaxLen);
71     int      (JNICALL *utf16ToUtf8m)
72                          (struct UtfInst *utf, jchar *utf16, int len,
73                           jbyte *output, int outputMaxLen);
74     int      (JNICALL *utf16ToUtf8s)
75                          (struct UtfInst *utf, jchar *utf16, int len,
76                           jbyte *output, int outputMaxLen);
77     int      (JNICALL *utf8sToUtf8mLength)
78                          (struct UtfInst *utf, jbyte *string, int length);
79     void     (JNICALL *utf8sToUtf8m)
80                          (struct UtfInst *utf, jbyte *string, int length,
81                           jbyte *newString, int newLength);
82     int      (JNICALL *utf8mToUtf8sLength)
83                          (struct UtfInst *utf, jbyte *string, int length);
84     void     (JNICALL *utf8mToUtf8s)
85                          (struct UtfInst *utf, jbyte *string, int length,
86                           jbyte *newString, int newLength);
87 
88 } NptEnv;
89 
90 /* Typedefs for the only 2 'extern' functions in npt library:
91  *    nptInitialize and nptTerminate
92  *    See NPT_INITIALIZE() and NPT_TERMINATE() in npt_md.h.
93  */
94 
95 JNIEXPORT void JNICALL nptInitialize
96                        (NptEnv **pnpt, char *nptVersion, char *options);
97 typedef void (JNICALL *NptInitialize)
98              (NptEnv **pnpt, char *nptVersion, char *options);
99 
100 JNIEXPORT void JNICALL nptTerminate
101                        (NptEnv* npt, char *options);
102 typedef void (JNICALL *NptTerminate)
103              (NptEnv* npt, char *options);
104 
105 #ifdef __cplusplus
106 } /* extern "C" */
107 #endif /* __cplusplus */
108 
109 #endif
110