Bug Summary

File:file.c
Location:line 335, column 9
Description:Value stored to 'towrite' is never read

Annotated Source Code

1/* Licensed to the Apache Software Foundation (ASF) under one or more
2 * contributor license agreements. See the NOTICE file distributed with
3 * this work for additional information regarding copyright ownership.
4 * The ASF licenses this file to You under the Apache License, Version 2.0
5 * (the "License"); you may not use this file except in compliance with
6 * the License. You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17/*
18 *
19 * @author Mladen Turk
20 * @version $Id: file.c 1442587 2013-02-05 13:49:48Z rjung $
21 */
22
23#include "tcn.h"
24#include "apr_file_io.h"
25
26
27TCN_IMPLEMENT_CALL(jint, File, close)__attribute__((visibility("default"))) jint Java_org_apache_tomcat_jni_File_close(TCN_STDARGSJNIEnv *e, jobject o, jlong file)
28{
29 apr_file_t *f = J2P(file, apr_file_t *)((apr_file_t *)((long)((jlong)file)));
30 UNREFERENCED_STDARGSe = e; o = o;
31 return (jint)apr_file_close(f);
32}
33
34TCN_IMPLEMENT_CALL(jint, File, eof)__attribute__((visibility("default"))) jint Java_org_apache_tomcat_jni_File_eof(TCN_STDARGSJNIEnv *e, jobject o, jlong file)
35{
36 apr_file_t *f = J2P(file, apr_file_t *)((apr_file_t *)((long)((jlong)file)));
37 UNREFERENCED_STDARGSe = e; o = o;
38 return (jint)apr_file_eof(f);
39}
40
41TCN_IMPLEMENT_CALL(jint, File, flush)__attribute__((visibility("default"))) jint Java_org_apache_tomcat_jni_File_flush(TCN_STDARGSJNIEnv *e, jobject o, jlong file)
42{
43 apr_file_t *f = J2P(file, apr_file_t *)((apr_file_t *)((long)((jlong)file)));
44 UNREFERENCED_STDARGSe = e; o = o;
45 return (jint)apr_file_flush(f);
46}
47
48TCN_IMPLEMENT_CALL(jint, File, unlock)__attribute__((visibility("default"))) jint Java_org_apache_tomcat_jni_File_unlock(TCN_STDARGSJNIEnv *e, jobject o, jlong file)
49{
50 apr_file_t *f = J2P(file, apr_file_t *)((apr_file_t *)((long)((jlong)file)));
51 UNREFERENCED_STDARGSe = e; o = o;
52 return (jint)apr_file_unlock(f);
53}
54
55TCN_IMPLEMENT_CALL(jint, File, flagsGet)__attribute__((visibility("default"))) jint Java_org_apache_tomcat_jni_File_flagsGet(TCN_STDARGSJNIEnv *e, jobject o, jlong file)
56{
57 apr_file_t *f = J2P(file, apr_file_t *)((apr_file_t *)((long)((jlong)file)));
58 UNREFERENCED_STDARGSe = e; o = o;
59 return (jint)apr_file_flags_get(f);
60}
61
62TCN_IMPLEMENT_CALL(jint, File, lock)__attribute__((visibility("default"))) jint Java_org_apache_tomcat_jni_File_lock(TCN_STDARGSJNIEnv *e, jobject o, jlong file, jint flags)
63{
64 apr_file_t *f = J2P(file, apr_file_t *)((apr_file_t *)((long)((jlong)file)));
65 UNREFERENCED_STDARGSe = e; o = o;
66 return (jint)apr_file_lock(f, (int)flags);
67}
68
69TCN_IMPLEMENT_CALL(jint, File, trunc)__attribute__((visibility("default"))) jint Java_org_apache_tomcat_jni_File_trunc(TCN_STDARGSJNIEnv *e, jobject o, jlong file, jlong off)
70{
71 apr_file_t *f = J2P(file, apr_file_t *)((apr_file_t *)((long)((jlong)file)));
72 UNREFERENCED_STDARGSe = e; o = o;
73 return (jint)apr_file_trunc(f, (apr_off_t)off);
74}
75
76TCN_IMPLEMENT_CALL(jlong, File, open)__attribute__((visibility("default"))) jlong Java_org_apache_tomcat_jni_File_open(TCN_STDARGSJNIEnv *e, jobject o, jstring fname,
77 jint flag, jint perm,
78 jlong pool)
79{
80 apr_pool_t *p = J2P(pool, apr_pool_t *)((apr_pool_t *)((long)((jlong)pool)));
81 apr_file_t *f = NULL((void*)0);
82 TCN_ALLOC_CSTRING(fname)const char *cfname = fname ? (const char *)((*e)->GetStringUTFChars
(e, fname, 0)) : ((void*)0);
83
84 UNREFERENCED(o)(o) = (o);
85 TCN_THROW_IF_ERR(apr_file_open(&f, J2S(fname), (apr_int32_t)flag,if (1) { apr_status_t R = (apr_file_open(&f, cfname, (apr_int32_t
)flag, (apr_fileperms_t)perm, p)); if (R != 0) { tcn_ThrowAPRException
(e, R); (f) = 0; goto cleanup; } } else (void)(0)
86 (apr_fileperms_t)perm, p), f)if (1) { apr_status_t R = (apr_file_open(&f, cfname, (apr_int32_t
)flag, (apr_fileperms_t)perm, p)); if (R != 0) { tcn_ThrowAPRException
(e, R); (f) = 0; goto cleanup; } } else (void)(0);
87
88cleanup:
89 TCN_FREE_CSTRING(fname)if (cfname) (*e)->ReleaseStringUTFChars(e, fname, cfname);
90 return P2J(f)((jlong)((long)(f)));
91}
92
93TCN_IMPLEMENT_CALL(jlong, File, mktemp)__attribute__((visibility("default"))) jlong Java_org_apache_tomcat_jni_File_mktemp(TCN_STDARGSJNIEnv *e, jobject o, jstring templ,
94 jint flags,
95 jlong pool)
96{
97 apr_pool_t *p = J2P(pool, apr_pool_t *)((apr_pool_t *)((long)((jlong)pool)));
98 apr_file_t *f = NULL((void*)0);
99 char *ctempl = tcn_strdup(e, templ);
100
101 UNREFERENCED(o)(o) = (o);
102 if (!ctempl) {
103 TCN_THROW_OS_ERROR(e)tcn_ThrowAPRException((e), ((*__errno_location ())));
104 return 0;
105 }
106 TCN_THROW_IF_ERR(apr_file_mktemp(&f, ctempl,if (1) { apr_status_t R = (apr_file_mktemp(&f, ctempl, (apr_int32_t
)flags, p)); if (R != 0) { tcn_ThrowAPRException(e, R); (f) =
0; goto cleanup; } } else (void)(0)
107 (apr_int32_t)flags, p), f)if (1) { apr_status_t R = (apr_file_mktemp(&f, ctempl, (apr_int32_t
)flags, p)); if (R != 0) { tcn_ThrowAPRException(e, R); (f) =
0; goto cleanup; } } else (void)(0);
108
109cleanup:
110 free(ctempl);
111 return P2J(f)((jlong)((long)(f)));
112}
113
114TCN_IMPLEMENT_CALL(jint, File, remove)__attribute__((visibility("default"))) jint Java_org_apache_tomcat_jni_File_remove(TCN_STDARGSJNIEnv *e, jobject o, jstring path, jlong pool)
115{
116 apr_pool_t *p = J2P(pool, apr_pool_t *)((apr_pool_t *)((long)((jlong)pool)));
117 TCN_ALLOC_CSTRING(path)const char *cpath = path ? (const char *)((*e)->GetStringUTFChars
(e, path, 0)) : ((void*)0);
118 apr_status_t rv;
119
120 UNREFERENCED(o)(o) = (o);
121 rv = apr_file_remove(J2S(path)cpath, p);
122 TCN_FREE_CSTRING(path)if (cpath) (*e)->ReleaseStringUTFChars(e, path, cpath);
123 return (jint)rv;
124}
125
126TCN_IMPLEMENT_CALL(jint, File, rename)__attribute__((visibility("default"))) jint Java_org_apache_tomcat_jni_File_rename(TCN_STDARGSJNIEnv *e, jobject o, jstring from,
127 jstring to, jlong pool)
128{
129 apr_pool_t *p = J2P(pool, apr_pool_t *)((apr_pool_t *)((long)((jlong)pool)));
130 TCN_ALLOC_CSTRING(from)const char *cfrom = from ? (const char *)((*e)->GetStringUTFChars
(e, from, 0)) : ((void*)0);
131 TCN_ALLOC_CSTRING(to)const char *cto = to ? (const char *)((*e)->GetStringUTFChars
(e, to, 0)) : ((void*)0);
132 apr_status_t rv;
133
134 UNREFERENCED(o)(o) = (o);
135 rv = apr_file_rename(J2S(from)cfrom, J2S(to)cto, p);
136 TCN_FREE_CSTRING(from)if (cfrom) (*e)->ReleaseStringUTFChars(e, from, cfrom);
137 TCN_FREE_CSTRING(to)if (cto) (*e)->ReleaseStringUTFChars(e, to, cto);
138 return (jint)rv;
139}
140
141TCN_IMPLEMENT_CALL(jint, File, copy)__attribute__((visibility("default"))) jint Java_org_apache_tomcat_jni_File_copy(TCN_STDARGSJNIEnv *e, jobject o, jstring from,
142 jstring to, jint perms, jlong pool)
143{
144 apr_pool_t *p = J2P(pool, apr_pool_t *)((apr_pool_t *)((long)((jlong)pool)));
145 TCN_ALLOC_CSTRING(from)const char *cfrom = from ? (const char *)((*e)->GetStringUTFChars
(e, from, 0)) : ((void*)0);
146 TCN_ALLOC_CSTRING(to)const char *cto = to ? (const char *)((*e)->GetStringUTFChars
(e, to, 0)) : ((void*)0);
147 apr_status_t rv;
148
149 UNREFERENCED(o)(o) = (o);
150 rv = apr_file_copy(J2S(from)cfrom, J2S(to)cto, (apr_fileperms_t)perms, p);
151 TCN_FREE_CSTRING(from)if (cfrom) (*e)->ReleaseStringUTFChars(e, from, cfrom);
152 TCN_FREE_CSTRING(to)if (cto) (*e)->ReleaseStringUTFChars(e, to, cto);
153 return (jint)rv;
154}
155
156TCN_IMPLEMENT_CALL(jint, File, append)__attribute__((visibility("default"))) jint Java_org_apache_tomcat_jni_File_append(TCN_STDARGSJNIEnv *e, jobject o, jstring from,
157 jstring to, jint perms, jlong pool)
158{
159 apr_pool_t *p = J2P(pool, apr_pool_t *)((apr_pool_t *)((long)((jlong)pool)));
160 TCN_ALLOC_CSTRING(from)const char *cfrom = from ? (const char *)((*e)->GetStringUTFChars
(e, from, 0)) : ((void*)0);
161 TCN_ALLOC_CSTRING(to)const char *cto = to ? (const char *)((*e)->GetStringUTFChars
(e, to, 0)) : ((void*)0);
162 apr_status_t rv;
163
164 UNREFERENCED(o)(o) = (o);
165 rv = apr_file_append(J2S(from)cfrom, J2S(to)cto, (apr_fileperms_t)perms, p);
166 TCN_FREE_CSTRING(from)if (cfrom) (*e)->ReleaseStringUTFChars(e, from, cfrom);
167 TCN_FREE_CSTRING(to)if (cto) (*e)->ReleaseStringUTFChars(e, to, cto);
168 return (jint)rv;
169}
170
171TCN_IMPLEMENT_CALL(jstring, File, nameGet)__attribute__((visibility("default"))) jstring Java_org_apache_tomcat_jni_File_nameGet(TCN_STDARGSJNIEnv *e, jobject o, jlong file)
172{
173 apr_file_t *f = J2P(file, apr_file_t *)((apr_file_t *)((long)((jlong)file)));
174 jstring name = NULL((void*)0);
175 const char *fname;
176
177 UNREFERENCED(o)(o) = (o);
178 if (apr_file_name_get(&fname, f) == APR_SUCCESS0)
179 name = AJP_TO_JSTRING(fname)(*e)->NewStringUTF((e), (fname));
180
181 return name;
182}
183
184TCN_IMPLEMENT_CALL(jint, File, permsSet)__attribute__((visibility("default"))) jint Java_org_apache_tomcat_jni_File_permsSet(TCN_STDARGSJNIEnv *e, jobject o, jstring file, jint perms)
185{
186 TCN_ALLOC_CSTRING(file)const char *cfile = file ? (const char *)((*e)->GetStringUTFChars
(e, file, 0)) : ((void*)0);
187 apr_status_t rv;
188
189 UNREFERENCED(o)(o) = (o);
190 rv = apr_file_perms_set(J2S(file)cfile, (apr_fileperms_t)perms);
191 TCN_FREE_CSTRING(file)if (cfile) (*e)->ReleaseStringUTFChars(e, file, cfile);
192 return (jint)rv;
193}
194
195TCN_IMPLEMENT_CALL(jint, File, attrsSet)__attribute__((visibility("default"))) jint Java_org_apache_tomcat_jni_File_attrsSet(TCN_STDARGSJNIEnv *e, jobject o, jstring file, jint attrs,
196 jint mask, jlong pool)
197{
198 apr_pool_t *p = J2P(pool, apr_pool_t *)((apr_pool_t *)((long)((jlong)pool)));
199 TCN_ALLOC_CSTRING(file)const char *cfile = file ? (const char *)((*e)->GetStringUTFChars
(e, file, 0)) : ((void*)0);
200 apr_status_t rv;
201
202 UNREFERENCED(o)(o) = (o);
203 rv = apr_file_attrs_set(J2S(file)cfile, (apr_fileattrs_t)attrs,
204 (apr_fileattrs_t)mask, p);
205 TCN_FREE_CSTRING(file)if (cfile) (*e)->ReleaseStringUTFChars(e, file, cfile);
206 return (jint)rv;
207}
208
209TCN_IMPLEMENT_CALL(jint, File, mtimeSet)__attribute__((visibility("default"))) jint Java_org_apache_tomcat_jni_File_mtimeSet(TCN_STDARGSJNIEnv *e, jobject o, jstring file, jlong mtime,
210 jlong pool)
211{
212 apr_pool_t *p = J2P(pool, apr_pool_t *)((apr_pool_t *)((long)((jlong)pool)));
213 TCN_ALLOC_CSTRING(file)const char *cfile = file ? (const char *)((*e)->GetStringUTFChars
(e, file, 0)) : ((void*)0);
214 apr_status_t rv;
215
216 UNREFERENCED(o)(o) = (o);
217 rv = apr_file_mtime_set(J2S(file)cfile, J2T(mtime)(apr_time_t)((mtime)), p);
218 TCN_FREE_CSTRING(file)if (cfile) (*e)->ReleaseStringUTFChars(e, file, cfile);
219 return (jint)rv;
220}
221
222TCN_IMPLEMENT_CALL(jlong, File, seek)__attribute__((visibility("default"))) jlong Java_org_apache_tomcat_jni_File_seek(TCN_STDARGSJNIEnv *e, jobject o, jlong file,
223 jint where, jlong offset)
224{
225 apr_file_t *f = J2P(file, apr_file_t *)((apr_file_t *)((long)((jlong)file)));
226 apr_off_t pos = (apr_off_t)offset;
227 apr_seek_where_t w;
228 UNREFERENCED(o)(o) = (o);
229 switch (where) {
230 case 1:
231 w = APR_CUR1;
232 break;
233 case 2:
234 w = APR_END2;
235 break;
236 default:
237 w = APR_SET0;
238 break;
239 }
240 TCN_THROW_IF_ERR(apr_file_seek(f, w, &pos), pos)if (1) { apr_status_t R = (apr_file_seek(f, w, &pos)); if
(R != 0) { tcn_ThrowAPRException(e, R); (pos) = 0; goto cleanup
; } } else (void)(0);
241
242cleanup:
243 return (jlong)pos;
244}
245
246TCN_IMPLEMENT_CALL(jint, File, putc)__attribute__((visibility("default"))) jint Java_org_apache_tomcat_jni_File_putc(TCN_STDARGSJNIEnv *e, jobject o, jbyte c, jlong file)
247{
248 apr_file_t *f = J2P(file, apr_file_t *)((apr_file_t *)((long)((jlong)file)));
249 UNREFERENCED_STDARGSe = e; o = o;
250 return (jint)apr_file_putc((char)c, f);
251}
252
253TCN_IMPLEMENT_CALL(jint, File, getc)__attribute__((visibility("default"))) jint Java_org_apache_tomcat_jni_File_getc(TCN_STDARGSJNIEnv *e, jobject o, jlong file)
254{
255 apr_file_t *f = J2P(file, apr_file_t *)((apr_file_t *)((long)((jlong)file)));
256 char ch;
257
258 UNREFERENCED_STDARGSe = e; o = o;
259 TCN_THROW_IF_ERR(apr_file_getc(&ch, f), ch)if (1) { apr_status_t R = (apr_file_getc(&ch, f)); if (R !=
0) { tcn_ThrowAPRException(e, R); (ch) = 0; goto cleanup; } }
else (void)(0);
260
261cleanup:
262 return (jint)ch;
263}
264
265TCN_IMPLEMENT_CALL(jint, File, ungetc)__attribute__((visibility("default"))) jint Java_org_apache_tomcat_jni_File_ungetc(TCN_STDARGSJNIEnv *e, jobject o, jbyte c, jlong file)
266{
267 apr_file_t *f = J2P(file, apr_file_t *)((apr_file_t *)((long)((jlong)file)));
268 UNREFERENCED_STDARGSe = e; o = o;
269 return (jint)apr_file_ungetc((char)c, f);
270}
271
272TCN_IMPLEMENT_CALL(jint, File, puts)__attribute__((visibility("default"))) jint Java_org_apache_tomcat_jni_File_puts(TCN_STDARGSJNIEnv *e, jobject o, jbyteArray str, jlong file)
273{
274 apr_status_t rv = APR_EINVAL22;
275 apr_file_t *f = J2P(file, apr_file_t *)((apr_file_t *)((long)((jlong)file)));
276 jbyte *bytes = (*e)->GetPrimitiveArrayCritical(e, str, NULL((void*)0));
277
278 UNREFERENCED(o)(o) = (o);
279 if (bytes) {
280 rv = apr_file_puts((const char *)bytes, f);
281 (*e)->ReleasePrimitiveArrayCritical(e, str, bytes, JNI_ABORT2);
282 }
283 return (jint)rv;
284}
285
286TCN_IMPLEMENT_CALL(jint, File, write)__attribute__((visibility("default"))) jint Java_org_apache_tomcat_jni_File_write(TCN_STDARGSJNIEnv *e, jobject o, jlong file,
287 jbyteArray buf, jint offset, jint towrite)
288{
289 apr_file_t *f = J2P(file, apr_file_t *)((apr_file_t *)((long)((jlong)file)));
290 apr_size_t nbytes = (apr_size_t)towrite;
291 jbyte *bytes = (*e)->GetPrimitiveArrayCritical(e, buf, NULL((void*)0));
292 apr_status_t ss;
293
294 UNREFERENCED(o)(o) = (o);
295 if (towrite < 0)
296 towrite = (*e)->GetArrayLength(e, buf);
297 ss = apr_file_write(f, bytes + offset, &nbytes);
298
299 (*e)->ReleasePrimitiveArrayCritical(e, buf, bytes, JNI_ABORT2);
300 if (ss == APR_SUCCESS0)
301 return (jint)nbytes;
302 else
303 return -(jint)ss;
304}
305
306TCN_IMPLEMENT_CALL(jint, File, writeb)__attribute__((visibility("default"))) jint Java_org_apache_tomcat_jni_File_writeb(TCN_STDARGSJNIEnv *e, jobject o, jlong file,
307 jobject buf, jint offset, jint towrite)
308{
309 apr_file_t *f = J2P(file, apr_file_t *)((apr_file_t *)((long)((jlong)file)));
310 apr_size_t nbytes = (apr_size_t)towrite;
311 char *bytes = (char *)(*e)->GetDirectBufferAddress(e, buf);
312 apr_status_t ss = APR_EINVAL22;
313
314 UNREFERENCED(o)(o) = (o);
315 if (bytes)
316 ss = apr_file_write(f, bytes + offset, &nbytes);
317
318 if (ss == APR_SUCCESS0)
319 return (jint)nbytes;
320 else
321 return -(jint)ss;
322}
323
324TCN_IMPLEMENT_CALL(jint, File, writeFull)__attribute__((visibility("default"))) jint Java_org_apache_tomcat_jni_File_writeFull(TCN_STDARGSJNIEnv *e, jobject o, jlong file,
325 jbyteArray buf, jint offset, jint towrite)
326{
327 apr_file_t *f = J2P(file, apr_file_t *)((apr_file_t *)((long)((jlong)file)));
328 apr_size_t nbytes = (apr_size_t)towrite;
329 apr_size_t written = 0;
330 apr_status_t ss;
331 jbyte *bytes = (*e)->GetByteArrayElements(e, buf, NULL((void*)0));
332
333 UNREFERENCED(o)(o) = (o);
334 if (towrite < 0)
335 towrite = (*e)->GetArrayLength(e, buf);
Value stored to 'towrite' is never read
336 ss = apr_file_write_full(f, bytes + offset, nbytes, &written);
337
338 (*e)->ReleaseByteArrayElements(e, buf, bytes, JNI_ABORT2);
339 if (ss == APR_SUCCESS0)
340 return (jint)written;
341 else
342 return -(jint)ss;
343}
344
345TCN_IMPLEMENT_CALL(jint, File, writeFullb)__attribute__((visibility("default"))) jint Java_org_apache_tomcat_jni_File_writeFullb(TCN_STDARGSJNIEnv *e, jobject o, jlong file,
346 jobject buf, jint offset, jint towrite)
347{
348 apr_file_t *f = J2P(file, apr_file_t *)((apr_file_t *)((long)((jlong)file)));
349 apr_size_t nbytes = (apr_size_t)towrite;
350 apr_size_t written = 0;
351 apr_status_t ss = APR_EINVAL22;
352 char *bytes = (char *)(*e)->GetDirectBufferAddress(e, buf);
353
354 UNREFERENCED(o)(o) = (o);
355 if (bytes)
356 ss = apr_file_write_full(f, bytes + offset, nbytes, &written);
357
358 if (ss == APR_SUCCESS0)
359 return (jint)written;
360 else
361 return -(jint)ss;
362}
363
364TCN_IMPLEMENT_CALL(jint, File, writev)__attribute__((visibility("default"))) jint Java_org_apache_tomcat_jni_File_writev(TCN_STDARGSJNIEnv *e, jobject o, jlong file,
365 jobjectArray bufs)
366{
367 apr_file_t *f = J2P(file, apr_file_t *)((apr_file_t *)((long)((jlong)file)));
368 jsize nvec = (*e)->GetArrayLength(e, bufs);
369 jsize i;
370 struct iovec vec[APR_MAX_IOVEC_SIZE1024];
371 jobject ba[APR_MAX_IOVEC_SIZE1024];
372 apr_size_t written = 0;
373 apr_status_t ss;
374
375 UNREFERENCED(o)(o) = (o);
376
377 if (nvec >= APR_MAX_IOVEC_SIZE1024) {
378 /* TODO: Throw something here */
379 return 0;
380 }
381 for (i = 0; i < nvec; i++) {
382 ba[i] = (*e)->GetObjectArrayElement(e, bufs, i);
383 vec[i].iov_len = (*e)->GetArrayLength(e, ba[i]);
384 vec[i].iov_base = (void *)((*e)->GetByteArrayElements(e, ba[i], NULL((void*)0)));
385 }
386
387 ss = apr_file_writev(f, vec, nvec, &written);
388
389 for (i = 0; i < nvec; i++) {
390 (*e)->ReleaseByteArrayElements(e, ba[i], (jbyte *)vec[i].iov_base, JNI_ABORT2);
391 }
392 if (ss == APR_SUCCESS0)
393 return (jint)written;
394 else
395 return -(jint)ss;
396}
397
398TCN_IMPLEMENT_CALL(jint, File, writevFull)__attribute__((visibility("default"))) jint Java_org_apache_tomcat_jni_File_writevFull(TCN_STDARGSJNIEnv *e, jobject o, jlong file,
399 jobjectArray bufs)
400{
401 apr_file_t *f = J2P(file, apr_file_t *)((apr_file_t *)((long)((jlong)file)));
402 jsize nvec = (*e)->GetArrayLength(e, bufs);
403 jsize i;
404 struct iovec vec[APR_MAX_IOVEC_SIZE1024];
405 jobject ba[APR_MAX_IOVEC_SIZE1024];
406 apr_size_t written = 0;
407 apr_status_t ss;
408
409 UNREFERENCED(o)(o) = (o);
410
411 if (nvec >= APR_MAX_IOVEC_SIZE1024) {
412 /* TODO: Throw something here */
413 return 0;
414 }
415 for (i = 0; i < nvec; i++) {
416 ba[i] = (*e)->GetObjectArrayElement(e, bufs, i);
417 vec[i].iov_len = (*e)->GetArrayLength(e, ba[i]);
418 vec[i].iov_base = (void *)((*e)->GetByteArrayElements(e, ba[i], NULL((void*)0)));
419 }
420#if (APR_VERSION_MAJOR >= 1) && (APR_VERSION_MINOR >= 1)
421 ss = apr_file_writev_full(f, vec, nvec, &written);
422#else
423 ss = apr_file_writev(f, vec, nvec, &written);
424#endif
425
426 for (i = 0; i < nvec; i++) {
427 (*e)->ReleaseByteArrayElements(e, ba[i], (jbyte *)vec[i].iov_base,
428 JNI_ABORT2);
429 }
430 if (ss == APR_SUCCESS0)
431 return (jint)written;
432 else
433 return -(jint)ss;
434}
435
436TCN_IMPLEMENT_CALL(jint, File, read)__attribute__((visibility("default"))) jint Java_org_apache_tomcat_jni_File_read(TCN_STDARGSJNIEnv *e, jobject o, jlong file,
437 jbyteArray buf, jint offset,
438 jint toread)
439{
440 apr_file_t *f = J2P(file, apr_file_t *)((apr_file_t *)((long)((jlong)file)));
441 apr_size_t nbytes = (apr_size_t)toread;
442 jbyte *bytes = (*e)->GetByteArrayElements(e, buf, NULL((void*)0));
443 apr_status_t ss;
444
445 UNREFERENCED(o)(o) = (o);
446 ss = apr_file_read(f, bytes + offset, &nbytes);
447
448 (*e)->ReleaseByteArrayElements(e, buf, bytes,
449 ss == APR_SUCCESS0 ? 0 : JNI_ABORT2);
450 if (ss == APR_SUCCESS0)
451 return (jint)nbytes;
452 else
453 return -(jint)ss;
454}
455
456TCN_IMPLEMENT_CALL(jint, File, readb)__attribute__((visibility("default"))) jint Java_org_apache_tomcat_jni_File_readb(TCN_STDARGSJNIEnv *e, jobject o, jlong file,
457 jobject buf, jint offset,
458 jint toread)
459{
460 apr_file_t *f = J2P(file, apr_file_t *)((apr_file_t *)((long)((jlong)file)));
461 apr_size_t nbytes = (apr_size_t)toread;
462 char *bytes = (char *)(*e)->GetDirectBufferAddress(e, buf);
463 apr_status_t ss = APR_EINVAL22;
464
465 UNREFERENCED(o)(o) = (o);
466 if (bytes)
467 ss = apr_file_read(f, bytes + offset, &nbytes);
468
469 if (ss == APR_SUCCESS0)
470 return (jint)nbytes;
471 else
472 return -(jint)ss;
473}
474
475TCN_IMPLEMENT_CALL(jint, File, readFull)__attribute__((visibility("default"))) jint Java_org_apache_tomcat_jni_File_readFull(TCN_STDARGSJNIEnv *e, jobject o, jlong file,
476 jbyteArray buf, jint offset,
477 jint toread)
478{
479 apr_file_t *f = J2P(file, apr_file_t *)((apr_file_t *)((long)((jlong)file)));
480 apr_size_t nbytes = (apr_size_t)toread;
481 apr_size_t nread = 0;
482 apr_status_t ss;
483 jbyte *bytes = (*e)->GetByteArrayElements(e, buf, NULL((void*)0));
484
485 UNREFERENCED(o)(o) = (o);
486 ss = apr_file_read_full(f, bytes + offset, nbytes, &nread);
487
488 (*e)->ReleaseByteArrayElements(e, buf, bytes,
489 ss == APR_SUCCESS0 ? 0 : JNI_ABORT2);
490 if (ss == APR_SUCCESS0)
491 return (jint)nread;
492 else
493 return -(jint)ss;
494}
495
496TCN_IMPLEMENT_CALL(jint, File, readFullb)__attribute__((visibility("default"))) jint Java_org_apache_tomcat_jni_File_readFullb(TCN_STDARGSJNIEnv *e, jobject o, jlong file,
497 jobject buf, jint offset,
498 jint toread)
499{
500 apr_file_t *f = J2P(file, apr_file_t *)((apr_file_t *)((long)((jlong)file)));
501 apr_size_t nbytes = (apr_size_t)toread;
502 apr_size_t nread = 0;
503 char *bytes = (char *)(*e)->GetDirectBufferAddress(e, buf);
504 apr_status_t ss = APR_EINVAL22;
505
506 UNREFERENCED(o)(o) = (o);
507 if (bytes)
508 ss = apr_file_read_full(f, bytes + offset, nbytes, &nread);
509
510 if (ss == APR_SUCCESS0)
511 return (jint)nread;
512 else
513 return -(jint)ss;
514}
515
516TCN_IMPLEMENT_CALL(jint, File, gets)__attribute__((visibility("default"))) jint Java_org_apache_tomcat_jni_File_gets(TCN_STDARGSJNIEnv *e, jobject o, jbyteArray buf, jint offset,
517 jlong file)
518{
519 apr_status_t rv;
520 apr_file_t *f = J2P(file, apr_file_t *)((apr_file_t *)((long)((jlong)file)));
521 jsize nbytes = (*e)->GetArrayLength(e, buf);
522 jbyte *bytes = (*e)->GetByteArrayElements(e, buf, NULL((void*)0));
523
524 UNREFERENCED(o)(o) = (o);
525 rv = apr_file_gets((char*)(bytes + offset),nbytes - offset, f);
526 (*e)->ReleaseByteArrayElements(e, buf, bytes,
527 rv == APR_SUCCESS0 ? 0 : JNI_ABORT2);
528 return (jint)rv;
529}
530
531TCN_IMPLEMENT_CALL(jint, File, pipeCreate)__attribute__((visibility("default"))) jint Java_org_apache_tomcat_jni_File_pipeCreate(TCN_STDARGSJNIEnv *e, jobject o, jlongArray io, jlong pool)
532{
533 apr_status_t rv;
534 apr_pool_t *p = J2P(pool, apr_pool_t *)((apr_pool_t *)((long)((jlong)pool)));
535 jsize npipes = (*e)->GetArrayLength(e, io);
536 jlong *pipes = (*e)->GetLongArrayElements(e, io, NULL((void*)0));
537 apr_file_t *in;
538 apr_file_t *out;
539
540 UNREFERENCED(o)(o) = (o);
541 if (npipes < 2) {
542 (*e)->ReleaseLongArrayElements(e, io, pipes, JNI_ABORT2);
543 return APR_EINVAL22;
544 }
545
546 rv = apr_file_pipe_create(&in, &out, p);
547 if (rv == APR_SUCCESS0) {
548 pipes[0] = P2J(in)((jlong)((long)(in)));
549 pipes[1] = P2J(out)((jlong)((long)(out)));
550 (*e)->ReleaseLongArrayElements(e, io, pipes, 0);
551 }
552 else
553 (*e)->ReleaseLongArrayElements(e, io, pipes, JNI_ABORT2);
554
555 return (jint)rv;
556}
557
558TCN_IMPLEMENT_CALL(jint, File, pipeTimeoutSet)__attribute__((visibility("default"))) jint Java_org_apache_tomcat_jni_File_pipeTimeoutSet(TCN_STDARGSJNIEnv *e, jobject o, jlong pipe,
559 jlong timeout)
560{
561 apr_file_t *f = J2P(pipe, apr_file_t *)((apr_file_t *)((long)((jlong)pipe)));
562 UNREFERENCED_STDARGSe = e; o = o;
563 return (jint)apr_file_pipe_timeout_set(f, J2T(timeout)(apr_time_t)((timeout)));
564}
565
566TCN_IMPLEMENT_CALL(jlong, File, pipeTimeoutGet)__attribute__((visibility("default"))) jlong Java_org_apache_tomcat_jni_File_pipeTimeoutGet(TCN_STDARGSJNIEnv *e, jobject o, jlong pipe)
567{
568 apr_file_t *f = J2P(pipe, apr_file_t *)((apr_file_t *)((long)((jlong)pipe)));
569 apr_interval_time_t timeout;
570
571 UNREFERENCED(o)(o) = (o);
572 TCN_THROW_IF_ERR(apr_file_pipe_timeout_get(f, &timeout), timeout)if (1) { apr_status_t R = (apr_file_pipe_timeout_get(f, &
timeout)); if (R != 0) { tcn_ThrowAPRException(e, R); (timeout
) = 0; goto cleanup; } } else (void)(0);
573
574cleanup:
575 return (jlong)timeout;
576}
577
578TCN_IMPLEMENT_CALL(jlong, File, dup)__attribute__((visibility("default"))) jlong Java_org_apache_tomcat_jni_File_dup(TCN_STDARGSJNIEnv *e, jobject o, jlong newf, jlong file,
579 jlong pool)
580{
581 apr_file_t *f = J2P(file, apr_file_t *)((apr_file_t *)((long)((jlong)file)));
582 apr_pool_t *p = J2P(pool, apr_pool_t *)((apr_pool_t *)((long)((jlong)pool)));
583 apr_file_t *d = J2P(newf, apr_file_t *)((apr_file_t *)((long)((jlong)newf)));
584
585 UNREFERENCED(o)(o) = (o);
586 TCN_THROW_IF_ERR(apr_file_dup(&d, f, p), d)if (1) { apr_status_t R = (apr_file_dup(&d, f, p)); if (R
!= 0) { tcn_ThrowAPRException(e, R); (d) = 0; goto cleanup; }
} else (void)(0);
587
588cleanup:
589 return P2J(d)((jlong)((long)(d)));
590}
591
592TCN_IMPLEMENT_CALL(jint, File, dup2)__attribute__((visibility("default"))) jint Java_org_apache_tomcat_jni_File_dup2(TCN_STDARGSJNIEnv *e, jobject o, jlong newf, jlong file,
593 jlong pool)
594{
595 apr_file_t *f = J2P(file, apr_file_t *)((apr_file_t *)((long)((jlong)file)));
596 apr_pool_t *p = J2P(pool, apr_pool_t *)((apr_pool_t *)((long)((jlong)pool)));
597 apr_file_t *d = J2P(newf, apr_file_t *)((apr_file_t *)((long)((jlong)newf)));
598
599 UNREFERENCED_STDARGSe = e; o = o;
600 return (jint)apr_file_dup2(d, f, p);
601}