#include <stdio.h>
#include <libtcc.h>

void run(char* code, char* name)
{
  TCCState* state = tcc_new();
  unsigned long addr = 0;
  int res = 0;
  double(*f)(double) = 0;
  res = tcc_set_output_type(state, TCC_OUTPUT_MEMORY);
  res = tcc_compile_string(state, code);
  res = tcc_relocate(state);
  res = tcc_get_symbol(state, &addr, name);
  f = addr;
  printf("f(0)=%g\n", f(0));
  printf("f(1)=%g\n", f(1));
  tcc_delete(state);
}

int main()
{
  char* code = "double func(double x) { return (1.0-x); }";
  run(code, "func");
  return 0;
}