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/*
* Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
* Copyright (C) INRIA -
*
* This file must be used under the terms of the CeCILL.
* This source file is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at
* http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
*
*/
#include "i_nextj.h"
#include "stack-c.h"
extern int C2F(memused)(int *it, int *n);
#define GETCOL(Type) {\
Type *A;\
Type *B;\
A=(Type *)a;\
B=(Type *)b;\
if (m==-1) { \
B[0]=A[0]+(j-1)*A[1];\
r=B[0]<=A[2];\
}\
else { \
r = (j<=n)&&(j>0);\
if (r) {\
for (i=0;i<m;i++) {\
B[i]=A[i+(j-1)*m]; \
}\
}\
}\
}
int gengetcol(int typ, int j, int m, int n, int *a, int *b)
{
int r = 0, i;
switch (typ)
{
case 1:
GETCOL(integer1);
break;
case 2:
GETCOL(integer2);
break;
case 4:
GETCOL(int) ;
break;
case 11:
GETCOL(unsigned char);
break;
case 12:
GETCOL(unsigned short);
break;
case 14:
GETCOL(unsigned int);
break;
}
return r;
}
int C2F(inextj)(int *j)
{
int il, m, n, it, l, ilr, lr, r;
int one = 1;
il = iadr(*Lstk(Top - 1));
if (*istk(il ) < 0)
{
il = iadr(*istk(il + 1));
}
m = *istk(il + 1);
n = *istk(il + 2);
it = *istk(il + 3);
l = il + 4;
ilr = iadr(*Lstk(Top));
*istk(ilr) = 8;
*istk(ilr + 2) = 1;
*istk(ilr + 3) = it;
lr = ilr + 4;
if (m == -3) /*implicit vector*/
{
*istk(ilr + 1) = 1;
*Lstk(Top + 1) = sadr(lr + C2F(memused)(&it, &one));
r = gengetcol(it, *j, -1, 1, istk(l), istk(lr));
}
else
{
*istk(ilr + 1) = m;
*Lstk(Top + 1) = sadr(lr + C2F(memused)(&it, &m));
r = gengetcol(it, *j, m, n, istk(l), istk(lr));
}
return r;
}
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