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/* File glpk_java_arrays.i
*
* Handling of arrays.
*/
%define %glp_array_functions(TYPE,NAME)
%typemap (out) TYPE* new_##NAME {
if ($1 == NULL) {
glp_java_throw_outofmemory(jenv, "$name: calloc failed, "
"C-runtime heap is full.");
}
*(TYPE **)&$result = $1;
}
%{
static TYPE *new_##NAME(int nelements) {
return (TYPE *) calloc(nelements,sizeof(TYPE));
}
static void delete_##NAME(TYPE *ary) {
if (ary != NULL) {
free(ary);
}
}
static TYPE NAME##_getitem(TYPE *ary, int index) {
if (ary != NULL) {
return ary[index];
} else {
return (TYPE) 0;
}
}
static void NAME##_setitem(TYPE *ary, int index, TYPE value) {
if (ary != NULL) {
ary[index] = value;
}
}
%}
%javamethodmodifiers new_##NAME(int nelements) "
/**
* Creates a new array of TYPE.
* <p>The memory is allocated with calloc(). To free the memory you will have
* to call delete_NAME.
*
* An OutOfMemoryError error indicates that the C-runtime heap of the process
* (not the Java object heap) is full.
*
* @param nelements number of elements
* @return array
*/
public";
TYPE *new_##NAME(int nelements);
%javamethodmodifiers delete_##NAME(TYPE *ary) "
/**
* Deletes an array of TYPE.
* <p>The memory is deallocated with free().
*
* @param ary array
*/
public";
void delete_##NAME(TYPE *ary);
%javamethodmodifiers NAME##_getitem(TYPE *ary, int index) "
/**
* Retrieves an element of an array of TYPE.
* <p>BEWARE: The validity of the index is not checked.
*
* @param ary array
* @param index index of the element
* @return array element
*/
public";
TYPE NAME##_getitem(TYPE *ary, int index);
%javamethodmodifiers NAME##_setitem(TYPE* ary, int index, TYPE value) "
/**
* Sets the value of an element of an array of TYPE.
* <p>BEWARE: The validity of the index is not checked.
*
* @param ary array
* @param index index of the element
* @param value new value
*/
public";
void NAME##_setitem(TYPE *ary, int index, TYPE value);
%enddef
/* Old Swig versions require a LF after enddef */
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