#include "../std.h"
#include <stdarg.h>
#include <sys/syscall.h>

static inline long com_std_syscall(long number, long arg1, long arg2,
                                   long arg3) {
  long ret;
  __asm__ volatile("syscall"
                   : "=a"(ret)
                   : "a"(number), "D"(arg1), "S"(arg2), "d"(arg3)
                   : "rcx", "r11", "memory");
  return ret;
}

void *com_std_alloc(void *ptr, size_t size) { return NULL; }
void com_std_assert(bool holds) {
  /* TODO: Write line info to stderr as well. */
  if (!holds)
    com_std_syscall(__NR_exit, -1, 0, 0);
}

/* TODO: Figure out a way to make it easy to deal with. */
void com_std_printf(char const *fmt, ...) {
  // va_list args;
  // va_start(args, fmt);
  // vprintf(fmt, args);
  // va_end(args);
}

double com_std_sqrt(double v) { return __builtin_sqrt(v); }
double com_std_fabs(double v) { return __builtin_fabs(v); }
double com_std_sin(double v) { return __builtin_sin(v); }
double com_std_cos(double v) { return __builtin_cos(v); }