File: javasci_Scilab2.c

package info (click to toggle)
scilab 4.1.2-6
  • links: PTS, VCS
  • area: non-free
  • in suites: lenny
  • size: 113,992 kB
  • ctags: 65,732
  • sloc: ansic: 406,468; fortran: 242,412; xml: 223,812; tcl: 46,703; sh: 10,945; ml: 9,441; makefile: 4,697; cpp: 1,354; java: 926; csh: 260; yacc: 247; perl: 130; lex: 126; asm: 72; lisp: 30
file content (414 lines) | stat: -rw-r--r-- 14,145 bytes parent folder | download
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
/********************************************************************************************************/
/* Arnaud Mangin - INRIA 2006 */
/* Fabien Viale - INRIA 2007 */
/********************************************************************************************************/
#include "javasci_Scilab2.h"
/********************************************************************************************************/
/**
* Add on  : Javasci for Pro-Active 
*/
/********************************************************************************************************/
#define MAX_String 1024
/********************************************************************************************************/
JNIEXPORT void JNICALL Java_javasci_Scilab_initialize(JNIEnv *env, jclass cl)
{
	if ( GetInterfState() == 0) { EnableInterf(); Initialize();} 
}
/********************************************************************************************************/
JNIEXPORT void JNICALL Java_javasci_Scilab_sendDoubleMatrix (JNIEnv *env, jclass cl, jobject objMatrix)
{
	const char *cname;
	double *matrix;
	int nbRow, nbCol;

	jclass clMatrix = (*env)->GetObjectClass(env, objMatrix);

	jfieldID id_matrix =  (*env)->GetFieldID(env, clMatrix, "matrix", "[D" );
	jfieldID id_name =  (*env)->GetFieldID(env, clMatrix, "name", "Ljava/lang/String;");
	jfieldID id_nbRow =  (*env)->GetFieldID(env, clMatrix, "nbRow", "I" );
	jfieldID id_nbCol =  (*env)->GetFieldID(env, clMatrix, "nbCol", "I" );

	jdoubleArray jmatrix = (*env)->GetObjectField(env, objMatrix, id_matrix);
	jstring jname = (jstring) (*env)->GetObjectField(env, objMatrix, id_name);
	jint jnbRow = (*env)->GetIntField(env, objMatrix, id_nbRow);
	jint jnbCol = (*env)->GetIntField(env, objMatrix, id_nbCol);

	nbRow = jnbRow;
	nbCol = jnbCol;


	cname = (*env)->GetStringUTFChars(env, jname, NULL); 
	matrix = (*env)->GetDoubleArrayElements(env, jmatrix, NULL);

	if (! C2F(cwritemat)((char *)cname, &nbRow , &nbCol, matrix, (unsigned long)strlen(cname)))
	{
		/* throws exceptions */
	}

	(*env)->ReleaseStringUTFChars(env, jname , cname);
	(*env)->ReleaseDoubleArrayElements(env, jmatrix, matrix, 0);
}
/********************************************************************************************************/
JNIEXPORT void JNICALL Java_javasci_Scilab_receiveDoubleMatrix (JNIEnv *env, jclass cl, jobject objMatrix)
{
	const char *cname=NULL;
	double *matrix=NULL, *tmp=NULL;
	int nbRow, nbCol;
	int i, j;

	jclass clMatrix = (*env)->GetObjectClass(env, objMatrix);

	jfieldID id_matrix =  (*env)->GetFieldID(env, clMatrix, "matrix", "[D" );
	jfieldID id_name =  (*env)->GetFieldID(env, clMatrix, "name", "Ljava/lang/String;");
	jfieldID id_nbRow =  (*env)->GetFieldID(env, clMatrix, "nbRow", "I" );
	jfieldID id_nbCol =  (*env)->GetFieldID(env, clMatrix, "nbCol", "I" );

	jdoubleArray jmatrix = (*env)->GetObjectField(env, objMatrix, id_matrix);
	jstring jname = (jstring) (*env)->GetObjectField(env, objMatrix, id_name);
	jint jnbRow = (*env)->GetIntField(env, objMatrix, id_nbRow);
	jint jnbCol = (*env)->GetIntField(env, objMatrix, id_nbCol);

	nbRow = jnbRow;
	nbCol = jnbCol;


	cname = (*env)->GetStringUTFChars(env, jname, NULL); 
	matrix = (*env)->GetDoubleArrayElements(env, jmatrix, NULL);

	tmp = (double * ) MALLOC(nbRow * nbCol * sizeof(double));
	if (! C2F(creadmat)((char *)cname, &nbRow , &nbCol, tmp, (unsigned long)strlen(cname) ))
	{
		/* throws exceptions */
	}


	for(i=0; i<nbRow; i++)
	{
		for(j=0; j<nbCol; j++)
		{
			matrix[i*nbCol+j] = tmp[j*nbRow+i];
		}
	}

	FREE(tmp);
	(*env)->ReleaseStringUTFChars(env, jname , cname);
	(*env)->ReleaseDoubleArrayElements(env, jmatrix, matrix, 0);
}
/********************************************************************************************************/
JNIEXPORT void JNICALL Java_javasci_Scilab_sendComplexMatrix (JNIEnv *env, jclass cl, jobject objMatrix)
{
	const char *cname;
	double *cx,*cy;
	double *ComplexArray = NULL;
	int nbRow, nbCol;

	jclass clMatrix = (*env)->GetObjectClass(env, objMatrix);

	jfieldID id_x =  (*env)->GetFieldID(env, clMatrix, "x", "[D" );
	jfieldID id_y =  (*env)->GetFieldID(env, clMatrix, "y", "[D" );
	jfieldID id_name =  (*env)->GetFieldID(env, clMatrix, "name", "Ljava/lang/String;");
	jfieldID id_nbRow =  (*env)->GetFieldID(env, clMatrix, "nbRow", "I" );
	jfieldID id_nbCol =  (*env)->GetFieldID(env, clMatrix, "nbCol", "I" );

	jdoubleArray jx = (*env)->GetObjectField(env, objMatrix, id_x);
	jdoubleArray jy = (*env)->GetObjectField(env, objMatrix, id_y);
	jstring jname = (jstring) (*env)->GetObjectField(env, objMatrix, id_name);
	jint jnbRow = (*env)->GetIntField(env, objMatrix, id_nbRow);
	jint jnbCol = (*env)->GetIntField(env, objMatrix, id_nbCol);

	nbRow = jnbRow;
	nbCol = jnbCol;


	cname = (*env)->GetStringUTFChars(env, jname, NULL); 
	cx = (*env)->GetDoubleArrayElements(env, jx, NULL);
	cy = (*env)->GetDoubleArrayElements(env, jy, NULL);

	ComplexArray = (double*) MALLOC ( sizeof(double)*(jnbRow*jnbCol*2) );
	if (ComplexArray)
	{
		int l=0;
		for (l=0;l<nbRow*nbCol;l++)
		{
			ComplexArray[l]=cx[l];
		}


		for (l=nbRow*nbCol;l<nbRow*nbCol*2;l++)
		{
			ComplexArray[l]=cy[l-nbRow*nbCol];
		}


		if (!C2F(cwritecmat)((char *)cname,&nbRow,&nbCol,ComplexArray,(unsigned long)strlen(cname)))
		{
			fprintf(stderr,"Error in Java_javasci_Scilab_sendComplexMatrix (1).\n");
		}
		FREE(ComplexArray);
		ComplexArray = NULL ;
	}
	else
	{
		fprintf(stderr,"Error in Java_javasci_Scilab_sendComplexMatrix (2).\n");
	}

	(*env)->ReleaseStringUTFChars(env, jname , cname);
	(*env)->ReleaseDoubleArrayElements(env,jx,cx,0);
	(*env)->ReleaseDoubleArrayElements(env,jy,cy,0);
}
/********************************************************************************************************/
JNIEXPORT void JNICALL Java_javasci_Scilab_receiveComplexMatrix (JNIEnv *env, jclass cl, jobject objMatrix)
{
	const char *cname=NULL;
	double *cx=NULL, *cy=NULL;
	int nbRow = 0, nbCol = 0, lp = 0;

	jclass clMatrix = (*env)->GetObjectClass(env, objMatrix);

	jfieldID id_x =  (*env)->GetFieldID(env, clMatrix, "x", "[D" );
	jfieldID id_y =  (*env)->GetFieldID(env, clMatrix, "y", "[D" );
	jfieldID id_name =  (*env)->GetFieldID(env, clMatrix, "name", "Ljava/lang/String;");
	jfieldID id_nbRow =  (*env)->GetFieldID(env, clMatrix, "nbRow", "I" );
	jfieldID id_nbCol =  (*env)->GetFieldID(env, clMatrix, "nbCol", "I" );

	jdoubleArray jx = (*env)->GetObjectField(env, objMatrix, id_x);
	jdoubleArray jy = (*env)->GetObjectField(env, objMatrix, id_y);
	jstring jname = (jstring) (*env)->GetObjectField(env, objMatrix, id_name);
	jint jnbRow = (*env)->GetIntField(env, objMatrix, id_nbRow);
	jint jnbCol = (*env)->GetIntField(env, objMatrix, id_nbCol);

	nbRow = jnbRow;
	nbCol = jnbCol;


	cname = (*env)->GetStringUTFChars(env, jname, NULL); 
	cx = (*env)->GetDoubleArrayElements(env, jx, NULL);
	cy = (*env)->GetDoubleArrayElements(env, jy, NULL);


	if ( ! C2F(cmatcptr)((char *)cname, &nbRow, &nbCol, &lp, (unsigned long)strlen(cname))) 
	{
		fprintf(stderr,"Error in Java_javasci_Scilab_receiveComplexMatrix (1).\n");
	}
	else
	{
		double *ComplexArray = NULL;
		int l=0;
		ComplexArray = (double*) MALLOC ( sizeof(double)*(jnbRow*jnbCol*2) );
		if (ComplexArray)
		{
			if ( ! C2F(creadcmat)((char *)cname, &nbRow, &nbCol, ComplexArray,(unsigned long)strlen(cname)) )
			{
				fprintf(stderr,"Error in Java_javasci_Scilab_receiveComplexMatrix (2).\n");
			}
			else
			{
				for (l=0;l<nbRow*nbCol;l++)
				{
					cx[l]=ComplexArray[l];
				}


				for (l=nbRow*nbCol;l<nbRow*nbCol*2;l++)
				{
					cy[l-nbRow*nbCol]=ComplexArray[l];
				}
			}


			FREE(ComplexArray);
			ComplexArray=NULL;
		}
		else
		{
			fprintf(stderr,"Error in Java_javasci_SciComplexArray_Get (3).\n");
		}
	}

	(*env)->ReleaseStringUTFChars(env, jname , cname);
	(*env)->ReleaseDoubleArrayElements(env,jx,cx,0);
	(*env)->ReleaseDoubleArrayElements(env,jy,cy,0);
}
/********************************************************************************************************/
JNIEXPORT void JNICALL Java_javasci_Scilab_sendStringMatrix (JNIEnv *env, jclass cl, jobject objMatrix)
{
#define MAX_String 1024
	const char *cname;
	int nbRow, nbCol;
	int i, j, max=MAX_String;
	jstring jelement;
	const char *element;
	char job[MAX_String*4];

	jclass clMatrix = (*env)->GetObjectClass(env, objMatrix);

	jfieldID id_matrix = (*env)->GetFieldID(env, clMatrix, "matrix", "[Ljava/lang/String;" );
	jfieldID id_name =  (*env)->GetFieldID(env, clMatrix, "name", "Ljava/lang/String;");
	jfieldID id_nbRow = (*env)->GetFieldID(env, clMatrix, "nbRow", "I" );
	jfieldID id_nbCol = (*env)->GetFieldID(env, clMatrix, "nbCol", "I" );


	jobjectArray jmatrix = (*env)->GetObjectField(env, objMatrix, id_matrix);
	jstring jname = (jstring) (*env)->GetObjectField(env, objMatrix, id_name);
	jint jnbRow = (*env)->GetIntField(env, objMatrix, id_nbRow);
	jint jnbCol = (*env)->GetIntField(env, objMatrix, id_nbCol);

	nbRow = jnbRow;
	nbCol = jnbCol;


	cname = (*env)->GetStringUTFChars(env, jname, NULL);

	for(i=0; i<nbRow; i++)
	{
		for(j=0; j<nbCol; j++)
		{
			jelement = (jstring)(*env)->GetObjectArrayElement(env, jmatrix, i*nbCol + j);
			element = (*env)->GetStringUTFChars(env, jelement, NULL);

			sprintf(job,"%s(%d,%d)=\"\"%s\"\";",cname,i+1,j+1,element);

			if (send_scilab_job(job))
			{
				/* throws exceptions */
			}

			(*env)->ReleaseStringUTFChars(env, jelement,  element);
		}
	}


	(*env)->ReleaseStringUTFChars(env, jname , cname);
}
/********************************************************************************************************/
JNIEXPORT void JNICALL Java_javasci_Scilab_receiveStringMatrix (JNIEnv *env, jclass cl, jobject objMatrix)
{
	const char *cname;
	int nbRow, nbCol;
	int i, j,  r, c, l, max=MAX_String;
	char *element = (char *) MALLOC(sizeof(char) * max);

	jclass clMatrix = (*env)->GetObjectClass(env, objMatrix);

	jfieldID id_matrix =  (*env)->GetFieldID(env, clMatrix, "matrix", "[Ljava/lang/String;" );
	jfieldID id_name =  (*env)->GetFieldID(env, clMatrix, "name", "Ljava/lang/String;");
	jfieldID id_nbRow =  (*env)->GetFieldID(env, clMatrix, "nbRow", "I" );
	jfieldID id_nbCol =  (*env)->GetFieldID(env, clMatrix, "nbCol", "I" );

	jobjectArray jmatrix = (*env)->GetObjectField(env, objMatrix, id_matrix);
	jstring jname = (jstring) (*env)->GetObjectField(env, objMatrix, id_name);
	jint jnbRow = (*env)->GetIntField(env, objMatrix, id_nbRow);
	jint jnbCol = (*env)->GetIntField(env, objMatrix, id_nbCol);


	jstring jelement; 

	nbRow = jnbRow;
	nbCol = jnbCol;


	cname = (*env)->GetStringUTFChars(env, jname, NULL);

	for(i=0; i<nbRow; i++)
	{
		for(j=0; j<nbCol; j++)
		{
			r = i+1;
			c = j+1;
			l = max;

			if (!C2F(creadchains)((char *)cname, &r, &c, &l, element, (unsigned long)strlen(cname), (unsigned long)strlen(element)))
			{
				/* throws exceptions */
			}


			jelement = (*env)->NewStringUTF(env, element);
			(*env)->SetObjectArrayElement(env, jmatrix,  i*nbCol + j, jelement);
		}
	}

	FREE(element);
	(*env)->ReleaseStringUTFChars(env, jname , cname);
}
/********************************************************************************************************/
jobject getDoubleMatrix(JNIEnv *env,  jclass cl, jstring name, jint nbRow, jint nbCol)
{
	jclass clMatrix = (*env)->FindClass(env, "javasci/SciDoubleMatrix");
	jmethodID consID = (*env)->GetMethodID(env, clMatrix, "<init>", "(Ljava/lang/String;II)V"); 
	jobject objMatrix =  (*env)->NewObject(env, clMatrix, consID, name, nbRow, nbCol);

	Java_javasci_Scilab_receiveDoubleMatrix(env, cl, objMatrix);
	return objMatrix;
}
/********************************************************************************************************/
jobject getComplexMatrix(JNIEnv *env,  jclass cl, jstring name, jint nbRow, jint nbCol)
{
	jclass clMatrix = (*env)->FindClass(env, "javasci/SciComplexMatrix");
	jmethodID consID = (*env)->GetMethodID(env, clMatrix, "<init>", "(Ljava/lang/String;II)V"); 
	jobject objMatrix =  (*env)->NewObject(env, clMatrix, consID, name, nbRow, nbCol);

	Java_javasci_Scilab_receiveComplexMatrix(env, cl, objMatrix);
	return objMatrix;
}
/********************************************************************************************************/
jobject getStringMatrix(JNIEnv *env,  jclass cl, jstring name, jint nbRow, jint nbCol)
{
	jclass clMatrix = (*env)->FindClass(env, "javasci/SciStringMatrix");
	jmethodID consID = (*env)->GetMethodID(env, clMatrix, "<init>", "(Ljava/lang/String;II)V"); 
	jobject objMatrix =  (*env)->NewObject(env, clMatrix, consID, name, nbRow, nbCol);

	Java_javasci_Scilab_receiveStringMatrix(env, cl, objMatrix);
	return objMatrix;
}
/********************************************************************************************************/
JNIEXPORT jobject JNICALL Java_javasci_Scilab_receiveDataByName (JNIEnv *env, jclass cl, jstring name)
{
#define COMPLEX 1
	const char *cname;
	int *header; 
	jobject obj=NULL;
	int type = 0;


	cname = (*env)->GetStringUTFChars(env, name, NULL); 


	if((header = (int *)GetDataFromName((char *)cname)) == NULL)
	{
		/* throws exception */
	}


	(*env)->ReleaseStringUTFChars(env, name , cname);

	type = header[0]; /* give type */


	switch(type)
	{
	case sci_matrix : 
		if (header[3] == COMPLEX) {
			return getComplexMatrix(env, cl, name, header[1], header[2]);
		}
		else {
			return getDoubleMatrix(env, cl, name, header[1], header[2]);
		}
	case sci_poly :
		break;
	case sci_boolean :
		break;
	case sci_ints :
		break; 
	case sci_strings :
		return getStringMatrix(env, cl, name, header[1], header[2]);
		break;
	case sci_list :
		break;
	default :
		break;
	}
	return obj;
}
/********************************************************************************************************/