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/* boot_script.c support functions for running in a Mach user task.
   Copyright (C) 2001 Free Software Foundation, Inc.

   This file is part of the GNU Hurd.

   The GNU Hurd is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License as
   published by the Free Software Foundation; either version 2, or (at
   your option) any later version.

   The GNU Hurd 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 for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */

#include <mach.h>
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include <error.h>
#include "boot_script.h"

void *
boot_script_malloc (size_t size)
{
  return malloc (size);
}

void
boot_script_free (void *ptr, size_t size)
{
  free (ptr);
}


int
boot_script_task_create (struct cmd *cmd)
{
  error_t err = task_create (mach_task_self (), 0, &cmd->task);
  if (err)
    {
      error (0, err, "%s: task_create", cmd->path);
      return BOOT_SCRIPT_MACH_ERROR;
    }
  return 0;
}

int
boot_script_task_resume (struct cmd *cmd)
{
  error_t err = task_resume (cmd->task);
  if (err)
    {
      error (0, err, "%s: task_resume", cmd->path);
      return BOOT_SCRIPT_MACH_ERROR;
    }
  return 0;
}

int
boot_script_prompt_task_resume (struct cmd *cmd)
{
  char xx[5];

  printf ("Hit return to resume %s...", cmd->path);
  fgets (xx, sizeof xx, stdin);

  return boot_script_task_resume (cmd);
}

void
boot_script_free_task (task_t task, int aborting)
{
  if (aborting)
    task_terminate (task);
  else
    mach_port_deallocate (mach_task_self (), task);
}