Skip to content
Navigation Menu
{{ message }}
forked from s-u/rJava
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy patharrayc.c
More file actions
444 lines (408 loc) · 11.8 KB
/
Copy patharrayc.c
File metadata and controls
444 lines (408 loc) · 11.8 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
/* R-callable functions to convert arrays into R objects
*
* rJava R/Java interface (C)Copyright 2003-2007 Simon Urbanek
* (see rJava project root for licensing details)
*/
#include "rJava.h"
/** get contents of the object array in the form of list of ext. pointers */
REPC SEXP RgetObjectArrayCont(SEXP e) {
SEXP ar;
jarray o;
int l,i;
JNIEnv *env=getJNIEnv();
profStart();
if (e==R_NilValue) return R_NilValue;
if (TYPEOF(e)==EXTPTRSXP) {
jverify(e);
o=(jobject)EXTPTR_PTR(e);
} else
error("invalid object parameter");
_dbg(rjprintf("RgetObjectArrayCont: jarray %x\n",o));
if (!o) return R_NilValue;
l=(int)(*env)->GetArrayLength(env, o);
_dbg(rjprintf(" convert object array of length %d\n",l));
if (l<1) return R_NilValue;
PROTECT(ar=allocVector(VECSXP,l));
i=0;
while (i<l) {
jobject ae = (*env)->GetObjectArrayElement(env, o, i);
_mp(MEM_PROF_OUT(" %08x LNEW object array element [%d]\n", (int) ae, i))
SET_VECTOR_ELT(ar, i, j2SEXP(env, ae, 1));
i++;
}
UNPROTECT(1);
_prof(profReport("RgetObjectArrayCont[%d]:",o));
return ar;
}
/** get contents of the object array in the form of STRSXP vector */
REPC SEXP RgetStringArrayCont(SEXP e) {
SEXP ar = R_NilValue ;
if (e==R_NilValue) return R_NilValue;
if (TYPEOF(e)==EXTPTRSXP) {
jverify(e);
ar = getStringArrayCont( (jarray)EXTPTR_PTR(e) ) ;
} else
error("invalid object parameter");
return ar;
}
/** get contents of the integer array object */
REPC SEXP RgetIntArrayCont(SEXP e) {
SEXP ar;
jarray o;
int l;
jint *ap;
JNIEnv *env=getJNIEnv();
profStart();
if (e==R_NilValue) return e;
if (TYPEOF(e)==EXTPTRSXP) {
jverify(e);
o=(jobject)EXTPTR_PTR(e);
} else
error("invalid object parameter");
_dbg(rjprintf("RgetIntArrayCont: jarray %x\n",o));
if (!o) return R_NilValue;
l=(int)(*env)->GetArrayLength(env, o);
_dbg(rjprintf(" convert int array of length %d\n",l));
if (l<0) return R_NilValue;
ap=(jint*)(*env)->GetIntArrayElements(env, o, 0);
if (!ap)
error("cannot obtain integer array contents");
PROTECT(ar=allocVector(INTSXP,l));
if (l>0) memcpy(INTEGER(ar),ap,sizeof(jint)*l);
UNPROTECT(1);
(*env)->ReleaseIntArrayElements(env, o, ap, 0);
_prof(profReport("RgetIntArrayCont[%d]:",o));
return ar;
}
/** get contents of the boolean array object */
REPC SEXP RgetBoolArrayCont(SEXP e) {
SEXP ar;
jarray o;
int l;
jboolean *ap;
JNIEnv *env=getJNIEnv();
profStart();
if (e==R_NilValue) return e;
if (TYPEOF(e)==EXTPTRSXP) {
jverify(e);
o=(jobject)EXTPTR_PTR(e);
} else
error("invalid object parameter");
_dbg(rjprintf("RgetBoolArrayCont: jarray %x\n",o));
if (!o) return R_NilValue;
l=(int)(*env)->GetArrayLength(env, o);
_dbg(rjprintf(" convert bool array of length %d\n",l));
if (l<0) return R_NilValue;
ap=(jboolean*)(*env)->GetBooleanArrayElements(env, o, 0);
if (!ap)
error("cannot obtain boolean array contents");
PROTECT(ar=allocVector(LGLSXP,l));
{ /* jboolean = byte, logical = int, need to convert */
int i = 0;
while (i < l) {
LOGICAL(ar)[i] = ap[i];
i++;
}
}
UNPROTECT(1);
(*env)->ReleaseBooleanArrayElements(env, o, ap, 0);
_prof(profReport("RgetBoolArrayCont[%d]:",o));
return ar;
}
/** get contents of a character array object */
REPC SEXP RgetCharArrayCont(SEXP e) {
SEXP ar;
jarray o;
int l;
jchar *ap;
JNIEnv *env=getJNIEnv();
profStart();
if (e==R_NilValue) return e;
if (TYPEOF(e)==EXTPTRSXP) {
jverify(e);
o=(jobject)EXTPTR_PTR(e);
} else
error("invalid object parameter");
_dbg(rjprintf("RgetCharArrayCont: jarray %x\n",o));
if (!o) return R_NilValue;
l=(int)(*env)->GetArrayLength(env, o);
_dbg(rjprintf(" convert char array of length %d\n",l));
if (l<0) return R_NilValue;
ap = (*env)->GetCharArrayElements(env, o, 0);
if (!ap)
error("cannot obtain char array contents");
PROTECT(ar=allocVector(INTSXP,l));
{ /* jchar = 16-bit, need to convert */
int i = 0;
while (i < l) {
INTEGER(ar)[i] = ap[i];
i++;
}
}
UNPROTECT(1);
(*env)->ReleaseCharArrayElements(env, o, ap, 0);
_prof(profReport("RgetCharArrayCont[%d]:",o));
return ar;
}
/** get contents of a short array object */
REPC SEXP RgetShortArrayCont(SEXP e) {
SEXP ar;
jarray o;
int l;
jshort *ap;
JNIEnv *env=getJNIEnv();
profStart();
if (e==R_NilValue) return e;
if (TYPEOF(e)==EXTPTRSXP) {
jverify(e);
o=(jobject)EXTPTR_PTR(e);
} else
error("invalid object parameter");
_dbg(rjprintf("RgetBoolArrayCont: jarray %x\n",o));
if (!o) return R_NilValue;
l=(int)(*env)->GetArrayLength(env, o);
_dbg(rjprintf(" convert short array of length %d\n",l));
if (l<0) return R_NilValue;
ap = (*env)->GetShortArrayElements(env, o, 0);
if (!ap)
error("cannot obtain short array contents");
PROTECT(ar=allocVector(INTSXP,l));
{ /* jshort = 16-bit, need to convert */
int i = 0;
while (i < l) {
INTEGER(ar)[i] = ap[i];
i++;
}
}
UNPROTECT(1);
(*env)->ReleaseShortArrayElements(env, o, ap, 0);
_prof(profReport("RgetShortArrayCont[%d]:",o));
return ar;
}
/** get contents of the byte array object */
REPC SEXP RgetByteArrayCont(SEXP e) {
SEXP ar;
jarray o;
int l;
jbyte *ap;
JNIEnv *env=getJNIEnv();
profStart();
if (e==R_NilValue) return e;
if (TYPEOF(e)==EXTPTRSXP) {
jverify(e);
o = (jobject)EXTPTR_PTR(e);
} else
error("invalid object parameter");
_dbg(rjprintf("RgetByteArrayCont: jarray %x\n",o));
if (!o) return R_NilValue;
l=(int)(*env)->GetArrayLength(env, o);
_dbg(rjprintf(" convert byte array of length %d\n",l));
if (l<0) return R_NilValue;
ap=(jbyte*)(*env)->GetByteArrayElements(env, o, 0);
if (!ap)
error("cannot obtain byte array contents");
PROTECT(ar=allocVector(RAWSXP,l));
if (l>0) memcpy(RAW(ar),ap,l);
UNPROTECT(1);
(*env)->ReleaseByteArrayElements(env, o, ap, 0);
_prof(profReport("RgetByteArrayCont[%d]:",o));
return ar;
}
/** get contents of the double array object */
REPC SEXP RgetDoubleArrayCont(SEXP e) {
SEXP ar;
jarray o;
int l;
jdouble *ap;
JNIEnv *env=getJNIEnv();
profStart();
if (e==R_NilValue) return e;
if (TYPEOF(e)==EXTPTRSXP) {
jverify(e);
o = (jobject)EXTPTR_PTR(e);
} else
error("invalid object parameter");
_dbg(rjprintf("RgetDoubleArrayCont: jarray %x\n",o));
if (!o) return R_NilValue;
l=(int)(*env)->GetArrayLength(env, o);
_dbg(rjprintf(" convert double array of length %d\n",l));
if (l<0) return R_NilValue;
ap=(jdouble*)(*env)->GetDoubleArrayElements(env, o, 0);
if (!ap)
error("cannot obtain double array contents");
PROTECT(ar=allocVector(REALSXP,l));
if (l>0) memcpy(REAL(ar),ap,sizeof(jdouble)*l);
UNPROTECT(1);
(*env)->ReleaseDoubleArrayElements(env, o, ap, 0);
_prof(profReport("RgetDoubleArrayCont[%d]:",o));
return ar;
}
/** get contents of the float array object (double) */
REPC SEXP RgetFloatArrayCont(SEXP e) {
SEXP ar;
jarray o;
int l;
jfloat *ap;
JNIEnv *env=getJNIEnv();
profStart();
if (e==R_NilValue) return e;
if (TYPEOF(e)==EXTPTRSXP) {
jverify(e);
o = (jobject)EXTPTR_PTR(e);
} else
error("invalid object parameter");
_dbg(rjprintf("RgetFloatArrayCont: jarray %d\n",o));
if (!o) return R_NilValue;
l=(int)(*env)->GetArrayLength(env, o);
_dbg(rjprintf(" convert float array of length %d\n",l));
if (l<0) return R_NilValue;
ap=(jfloat*)(*env)->GetFloatArrayElements(env, o, 0);
if (!ap)
error("cannot obtain float array contents");
PROTECT(ar=allocVector(REALSXP,l));
{ /* jfloat must be coerced into double .. we use just a cast for each element */
int i=0;
while (i<l) { REAL(ar)[i]=(double)ap[i]; i++; }
}
UNPROTECT(1);
(*env)->ReleaseFloatArrayElements(env, o, ap, 0);
_prof(profReport("RgetFloatArrayCont[%d]:",o));
return ar;
}
/** get contents of the long array object (int) */
REPC SEXP RgetLongArrayCont(SEXP e) {
SEXP ar;
jarray o;
int l;
jlong *ap;
JNIEnv *env=getJNIEnv();
profStart();
if (e==R_NilValue) return e;
if (TYPEOF(e)==EXTPTRSXP) {
jverify(e);
o=(jobject)EXTPTR_PTR(e);
} else
error("invalid object parameter");
_dbg(rjprintf("RgetLongArrayCont: jarray %d\n",o));
if (!o) return R_NilValue;
l=(int)(*env)->GetArrayLength(env, o);
_dbg(rjprintf(" convert long array of length %d\n",l));
if (l<0) return R_NilValue;
ap=(jlong*)(*env)->GetLongArrayElements(env, o, 0);
if (!ap)
error("cannot obtain long contents");
PROTECT(ar=allocVector(REALSXP,l));
{ /* long must be coerced into double .. we use just a cast for each element, bad idea? */
int i=0;
while (i<l) { REAL(ar)[i]=(double)ap[i]; i++; }
}
UNPROTECT(1);
(*env)->ReleaseLongArrayElements(env, o, ap, 0);
_prof(profReport("RgetLongArrayCont[%d]:",o));
return ar;
}
/* these below have been factored out of the ones above so that they
can also be used internally in jni code */
/**
* get contents of the String array in the form of STRSXP vector
*
* @param e a pointer to a String[] object
*
* @return a STRSXP vector mirroring the java array
*/
HIDE SEXP getStringArrayCont(jarray o) {
SEXP ar;
int l,i;
const char *c;
JNIEnv *env=getJNIEnv();
profStart();
_dbg(rjprintf("RgetStringArrayCont: jarray %x\n",o));
if (!o) return R_NilValue;
l=(int)(*env)->GetArrayLength(env, o);
_dbg(rjprintf(" convert string array of length %d\n",l));
if (l<0) return R_NilValue;
PROTECT(ar=allocVector(STRSXP,l));
i=0;
while (i<l) {
jobject sobj=(*env)->GetObjectArrayElement(env, o, i);
_mp(MEM_PROF_OUT(" %08x LNEW object array element [%d]\n", (int) sobj, i))
c=0;
if (sobj) {
/* we could (should?) check the type here ...
if (!(*env)->IsInstanceOf(env, sobj, javaStringClass)) {
printf(" not a String\n");
} else
*/
c=(*env)->GetStringUTFChars(env, sobj, 0);
}
if (!c)
SET_STRING_ELT(ar, i, R_NaString);
else {
SET_STRING_ELT(ar, i, mkCharUTF8(c));
(*env)->ReleaseStringUTFChars(env, sobj, c);
}
if (sobj) releaseObject(env, sobj);
i++;
}
UNPROTECT(1);
_prof(profReport("RgetStringArrayCont[%d]:",o))
return ar;
}
/**
* Get the list of class names of a java object
* This is a jni wrapper around the RJavaTools.getSimpleClassNames method
*/
HIDE jarray getSimpleClassNames( jobject o, jboolean addConditionClasses ){
JNIEnv *env=getJNIEnv();
jarray a ;
profStart();
a = (jarray) (*env)->CallStaticObjectMethod(env,
rj_RJavaTools_Class, mid_rj_getSimpleClassNames,
o, addConditionClasses ) ;
_prof(profReport("getSimpleClassNames[%d]:",o)) ;
return a ;
}
/**
* Get the list of class names of a java object, and
* structure it as a STRSXP vector
*/
HIDE SEXP getSimpleClassNames_asSEXP( jobject o, jboolean addConditionClasses ){
if( !o ){
SEXP res = PROTECT( allocVector( STRSXP, 4) ) ;
SET_STRING_ELT( res, 0, mkChar( "Exception" ) ) ;
SET_STRING_ELT( res, 1, mkChar( "Throwable" ) ) ;
SET_STRING_ELT( res, 2, mkChar( "error" ) ) ;
SET_STRING_ELT( res, 3, mkChar( "condition" ) ) ;
UNPROTECT(1);
return res ;
} else{
return getStringArrayCont( getSimpleClassNames( o, addConditionClasses ) );
}
}
/**
* Returns the STRSXP vector of simple class names of the object o
*/
REPC SEXP RgetSimpleClassNames( SEXP e, SEXP addConditionClasses ){
SEXP ar = R_NilValue ;
if (e==R_NilValue) return R_NilValue;
jobject jobj ;
if (TYPEOF(e)==EXTPTRSXP) {
jverify(e);
jobj = (jobject)EXTPTR_PTR(e) ;
} else {
error("invalid object parameter");
}
Rboolean add ;
switch(TYPEOF(addConditionClasses)) {
case LGLSXP:
add = LOGICAL(addConditionClasses)[0];
break;
case INTSXP:
add = INTEGER(addConditionClasses)[0];
break;
default:
add = asLogical(addConditionClasses);
}
ar = getSimpleClassNames_asSEXP( jobj , (jboolean)add ) ;
return ar;
}
You can’t perform that action at this time.