| /* Passing from fortran to C by value, using %VAL. */ |
| |
| typedef struct { float r, i; } complex; |
| extern void f_to_f__ (float*, float, float*, float**); |
| extern void i_to_i__ (int*, int, int*, int**); |
| extern void c_to_c__ (complex*, complex, complex*, complex**); |
| extern void abort (void); |
| |
| void |
| f_to_f__(float *retval, float a1, float *a2, float **a3) |
| { |
| if ( a1 != *a2 ) abort(); |
| if ( a1 != **a3 ) abort(); |
| a1 = 0.0; |
| *retval = *a2 * 2.0; |
| return; |
| } |
| |
| void |
| i_to_i__(int *retval, int i1, int *i2, int **i3) |
| { |
| if ( i1 != *i2 ) abort(); |
| if ( i1 != **i3 ) abort(); |
| i1 = 0; |
| *retval = *i2 * 3; |
| return; |
| } |
| |
| void |
| c_to_c__(complex *retval, complex c1, complex *c2, complex **c3) |
| { |
| if ( c1.r != c2->r ) abort(); |
| if ( c1.i != c2->i ) abort(); |
| if ( c1.r != (*c3)->r ) abort(); |
| if ( c1.i != (*c3)->i ) abort(); |
| c1.r = 0.0; |
| c1.i = 0.0; |
| retval->r = c2->r * 4.0; |
| retval->i = c2->i * 4.0; |
| return; |
| } |