// examples/varargs

#include "examples/varargs_preamble.h"
// BEGIN mycpp output

#include "gc_heap.h"

using gc_heap::Alloc;
using gc_heap::kZeroMask;
using gc_heap::StackRoots;
#include "my_runtime.h"
#include "mylib2.h"

using gc_heap::NewStr;
using gc_heap::NewList;
using gc_heap::NewDict;
GLOBAL_STR(str0, "myconst");
GLOBAL_STR(str1, "constant string");
GLOBAL_STR(str2, "stderr_line");
GLOBAL_STR(str3, "log %d %s");
GLOBAL_STR(str4, "LL");
GLOBAL_STR(str5, "[%%] %d %s");
GLOBAL_STR(str6, "LL");
GLOBAL_STR(str7, "[%%] %d %s");
GLOBAL_STR(str8, "LL");

namespace varargs {  // forward declare

}  // forward declare namespace varargs

namespace varargs {  // declare
extern Str* CONST;
void run_tests();
void run_benchmarks();
inline Str* fmt0(int a0, Str* a1) {
  gBuf.reset();
  gBuf.write_const("log ", 4);
  gBuf.format_d(a0);
  gBuf.write_const(" ", 1);
  gBuf.format_s(a1);
  return gBuf.getvalue();
}

inline Str* fmt1(int a0, Str* a1) {
  gBuf.reset();
  gBuf.write_const("[", 1);
  gBuf.write_const("%", 1);
  gBuf.write_const("] ", 2);
  gBuf.format_d(a0);
  gBuf.write_const(" ", 1);
  gBuf.format_s(a1);
  return gBuf.getvalue();
}

inline Str* fmt2(int a0, Str* a1) {
  gBuf.reset();
  gBuf.write_const("[", 1);
  gBuf.write_const("%", 1);
  gBuf.write_const("] ", 2);
  gBuf.format_d(a0);
  gBuf.write_const(" ", 1);
  gBuf.format_s(a1);
  return gBuf.getvalue();
}


}  // declare namespace varargs

namespace varargs {  // define
Str* CONST = str0;

void run_tests() {
  println_stderr(str1);
  println_stderr(str2);
  println_stderr(fmt0(42, str4));
  println_stderr(fmt1(42, str6));
  println_stderr(CONST);
}

void run_benchmarks() {
  for (int i = 0; i < 1000; ++i) {
    println_stderr(fmt2(42, str8));
  }
}

}  // define namespace varargs


int main(int argc, char **argv) {
  // gc_heap::gHeap.Init(512);
  gc_heap::gHeap.Init(128 << 10);  // 128 KiB; doubling in size
  // gc_heap::gHeap.Init(400 << 20);  // 400 MiB to avoid garbage collection

  if (getenv("BENCHMARK")) {
    fprintf(stderr, "Benchmarking...\n");
    varargs::run_benchmarks();
  } else {
    varargs::run_tests();
  }
}