picrin/contrib/20.r7rs/src/load.c

/**
 * See Copyright Notice in picrin.h
 */

#include "picrin.h"

#include <stdio.h>

static pic_value
pic_load_load(pic_state *pic)
{
  pic_value envid;
  char *fn;
  struct pic_port *port;
  FILE *fp;

  pic_get_args(pic, "z|o", &fn, &envid);

  fp = fopen(fn, "r");
  if (fp == NULL) {
    pic_errorf(pic, "load: could not open file %s", fn);
  }

  port = pic_make_port(pic, xfopen_file(pic, fp, "r"));

  pic_load(pic, port);

  pic_close_port(pic, port);

  return pic_undef_value(pic);
}

void
pic_init_load(pic_state *pic)
{
  pic_deflibrary(pic, "scheme.load");

  pic_defun(pic, "load", pic_load_load);
}