/**
 * Copyright © 2005 Atheme Development Group
 * Rights to this code are documented in doc/pod/license.pod.
 *
 * Memory functions.
 */

static char const rcsid[] = "$Id: memory.C,v 1.5 2007/08/28 17:12:24 pippijn dead $";

#include "atheme.h"

std::vector<void *> gc::mortals;

/* does malloc()'s job and dies if malloc() fails */
void *
smalloc (size_t size)
{
  void *buf = calloc (size, 1);

  if (!buf)
    raise (SIGUSR1);
  return buf;
}

/* does calloc()'s job and dies if calloc() fails */
void *
scalloc (size_t elsize, size_t els)
{
  void *buf = calloc (elsize, els);

  if (!buf)
    raise (SIGUSR1);
  return buf;
}

/* does realloc()'s job and dies if realloc() fails */
void *
srealloc (void *oldptr, size_t newsize)
{
  void *buf = realloc (oldptr, newsize);

  if (!buf)
    raise (SIGUSR1);
  return buf;
}

/* does strdup()'s job, only with the above memory functions */
char *
sstrdup (char const *s)
{
  char *t;

  if (s == NULL)
    return NULL;

  t = static_cast < char *>(smalloc (strlen (s) + 1));

  strcpy (t, s);
  return t;
}

/* does strndup()'s job, only with the above memory functions */
char *
sstrndup (char const *s, int len)
{
  char *t;

  if (s == NULL)
    return NULL;

  t = static_cast < char *>(smalloc (len + 1));

  strlcpy (t, s, len);
  return t;
}