blob: 0c5ca228c14fd370818a385637f0f5cf2c5777e6 (
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#include<stdio.h>
#include<stdlib.h>
typedef double (*hs_function_ptr)(double);
typedef struct {
hs_function_ptr fn;
void (*free_fn)(hs_function_ptr);
} fn_blob;
fn_blob* create_fn_blob(hs_function_ptr fn, void (*free_fn)(hs_function_ptr)) {
fn_blob* new_blob = malloc(sizeof(fn_blob));
new_blob->fn = fn;
new_blob->free_fn = free_fn;
return new_blob;
}
double call_fn_blob(fn_blob* fn_blob, double arg) {
return(fn_blob->fn(arg));
}
void free_fn_blob(fn_blob* dead_blob) {
dead_blob->free_fn(dead_blob->fn);
free(dead_blob);
}
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