1 /*
2 * Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * - Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * - Neither the name of Oracle nor the names of its
16 * contributors may be used to endorse or promote products derived
17 * from this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
20 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
76 JIMAGE_Open(const char *name, jint* error);
77
78 typedef JImageFile* (*JImageOpen_t)(const char *name, jint* error);
79
80 /*
81 * JImageClose - Given the supplied open image file (see JImageOpen), release
82 * memory and resources used by the open file and close the file. If the image
83 * file is shared by other uses, release and close is deferred until the last use
84 * is also closed.
85 *
86 * Ex.
87 * (*JImageClose)(image);
88 */
89
90 extern "C" JNIEXPORT void
91 JIMAGE_Close(JImageFile* jimage);
92
93 typedef void (*JImageClose_t)(JImageFile* jimage);
94
95
96 /*
97 * JImagePackageToModule - Given an open image file (see JImageOpen) and the name
98 * of a package, return the name of module where the package resides. If the
99 * package does not exist in the image file, the function returns NULL.
100 * The resulting string does/should not have to be released. All strings are
101 * utf-8, zero byte terminated.
102 *
103 * Ex.
104 * const char* package = (*JImagePackageToModule)(image, "java/lang");
105 * tty->print_cr(package);
106 * -> java.base
107 */
108
109 extern "C" JNIEXPORT const char *
110 JIMAGE_PackageToModule(JImageFile* jimage, const char* package_name);
111
112 typedef const char* (*JImagePackageToModule_t)(JImageFile* jimage, const char* package_name);
113
114
115 /*
116 * JImageFindResource - Given an open image file (see JImageOpen), a module
117 * name, a version string and the name of a class/resource, return location
118 * information describing the resource and its size. If no resource is found, the
119 * function returns JIMAGE_NOT_FOUND and the value of size is undefined.
120 * The version number should be "9.0" and is not used in locating the resource.
121 * The resulting location does/should not have to be released.
122 * All strings are utf-8, zero byte terminated.
123 *
124 * Ex.
125 * jlong size;
126 * JImageLocationRef location = (*JImageFindResource)(image,
127 * "java.base", "9.0", "java/lang/String.class", &size);
128 */
129 extern "C" JNIEXPORT JImageLocationRef JIMAGE_FindResource(JImageFile* jimage,
130 const char* module_name, const char* version, const char* name,
131 jlong* size);
132
133 typedef JImageLocationRef(*JImageFindResource_t)(JImageFile* jimage,
134 const char* module_name, const char* version, const char* name,
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1 /*
2 * Copyright (c) 2015, 2025, Oracle and/or its affiliates. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * - Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * - Neither the name of Oracle nor the names of its
16 * contributors may be used to endorse or promote products derived
17 * from this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
20 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
76 JIMAGE_Open(const char *name, jint* error);
77
78 typedef JImageFile* (*JImageOpen_t)(const char *name, jint* error);
79
80 /*
81 * JImageClose - Given the supplied open image file (see JImageOpen), release
82 * memory and resources used by the open file and close the file. If the image
83 * file is shared by other uses, release and close is deferred until the last use
84 * is also closed.
85 *
86 * Ex.
87 * (*JImageClose)(image);
88 */
89
90 extern "C" JNIEXPORT void
91 JIMAGE_Close(JImageFile* jimage);
92
93 typedef void (*JImageClose_t)(JImageFile* jimage);
94
95
96 /*
97 * JImageFindResource - Given an open image file (see JImageOpen), a module
98 * name, a version string and the name of a class/resource, return location
99 * information describing the resource and its size. If no resource is found, the
100 * function returns JIMAGE_NOT_FOUND and the value of size is undefined.
101 * The version number should be "9.0" and is not used in locating the resource.
102 * The resulting location does/should not have to be released.
103 * All strings are utf-8, zero byte terminated.
104 *
105 * Ex.
106 * jlong size;
107 * JImageLocationRef location = (*JImageFindResource)(image,
108 * "java.base", "9.0", "java/lang/String.class", &size);
109 */
110 extern "C" JNIEXPORT JImageLocationRef JIMAGE_FindResource(JImageFile* jimage,
111 const char* module_name, const char* version, const char* name,
112 jlong* size);
113
114 typedef JImageLocationRef(*JImageFindResource_t)(JImageFile* jimage,
115 const char* module_name, const char* version, const char* name,
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