请教在dll里调用2维动态数组的问题???
vc主程序:
void CCallDllDlg::OnButton1()
{
int x=5,y=5;
double *arr1,*arr2,**arr3;//定义动态数组
arr1=new double [x];
arr2=new double [y];
arr3=new double *[x];
/**/
for(int k=0;k<x;k++)
{
arr3[k]=new double [y];
}
for(int i=0;i<x;i++)
{
arr1[i]=0.0;
}
for(int j=0;j<y;j++)
{
arr2[j]=0.0;
}
for(i=0;i<x;i++)
{
for(j=0;j<y;j++)
{
arr3[i][j]=i*j;
}
}
HINSTANCE hIns;
hIns = LoadLibraryEx("ForDll.dll",NULL,DONT_RESOLVE_DLL_REFERENCES);
typedef double (*MYPROC)(int &a, double b[], int &a1,double b1[]
,double *c[]);//就是这里不知对不对:double *c[]?
MYPROC fun= (MYPROC)GetProcAddress(hIns,"_ARRAYTEST@20");
// int x=10,y=10;
fun(x,arr1,y,arr2,arr3);//或者是这里调用不对??总是出现数组越界的错误,而且arr3在dll里也不能被赋值,更不能返回。
double s1=arr1[0],
s2=arr1[1],
s3=arr1[2],
s10=arr1[9],
s11=arr1[10],
w1=arr2[0],
w2=arr2[1],
w3=arr2[2],
w10=arr2[9],
w11=arr2[10],
th1=arr3[2][2];
::FreeLibrary(hIns);
}
dll程序:(虽然是fortran程序,但是过程很简单)
! ForDll.f90
!
! FUNCTIONS/SUBROUTINES exported from ForDll.dll:
! ForDll - subroutine
!
subroutine ForDll
! Expose subroutine ForDll to users of this DLL
!
!DEC$ ATTRIBUTES DLLEXPORT::ForDll
! Variables
! Body of ForDll
end subroutine ForDll
SUBROUTINE ARRAYTEST(x,arr1,y,arr2,arr3)//子过程声名;
$ATTRIBUTES DLLEXPORT :: ARRAYTEST
IMPLICIT REAL*8(A,R,E,B,Q,P,W,S,U)//声名变量;
INTEGER x,y,i,m,n,j //声名变量;
REAL(8) arr1(x),arr2(y),arr3(100,100)//声名数组,一维动态,二维静态;
m=1999
n=2999
DO i=1,x
arr2(i)=i*100
END DO
arr3(3,3)=m+n //给二维数组下标为[3][3]的元素赋值;但是却赋值不成功,就是问题所在!
END SUBROUTINE