/*

 * Copyright 2000-2001 Sun Microsystems, Inc.  All Rights Reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 *

 */

#include "nt4internals.hpp"

#include <stdio.h>

#include <stdlib.h>

#include <assert.h>

namespace NT4 {

static HMODULE ntDLL = NULL;

HMODULE loadNTDLL() {

  if (ntDLL == NULL) {

    ntDLL = LoadLibrary("NTDLL.DLL");

  }

  assert(ntDLL != NULL);

  return ntDLL;

}

void unloadNTDLL() {

  if (ntDLL != NULL) {

    FreeLibrary(ntDLL);

    ntDLL = NULL;

  }

}

} // namespace NT4

static HMODULE psapiDLL = NULL;

HMODULE

loadPSAPIDLL() {

  if (psapiDLL == NULL) {

    psapiDLL = LoadLibrary("PSAPI.DLL");

  }

  if (psapiDLL == NULL) {

    fprintf(stderr, "Simple Windows Debug Server requires PSAPI.DLL on Windows NT 4.0.\n");

    fprintf(stderr, "Please install this DLL from the SDK and restart the server.\n");

    exit(1);

  }

  return psapiDLL;

}

void

unloadPSAPIDLL() {

  if (psapiDLL != NULL) {

    FreeLibrary(psapiDLL);

    psapiDLL = NULL;

  }

}