/**
* @file
*
* @ingroup rtems_bsd_rtems
*
* @brief TODO.
*/
/*-
* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (c) 1987, 1991, 1993
* The Regents of the University of California.
* Copyright (c) 2005-2009 Robert N. M. Watson
* Copyright (c) 2008 Otto Moerbeek <otto@drijf.net> (mallocarray)
* Copyright (c) 2009, 2018 embedded brains GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)kern_malloc.c 8.3 (Berkeley) 1/4/94
*/
#include <machine/rtems-bsd-kernel-space.h>
#include <machine/rtems-bsd-support.h>
#include <sys/param.h>
#include <sys/types.h>
#include <sys/systm.h>
#include <sys/malloc.h>
#include <sys/kernel.h>
MALLOC_DEFINE(M_DEVBUF, "devbuf", "device driver memory");
MALLOC_DEFINE(M_TEMP, "temp", "misc temporary data buffers");
MALLOC_DEFINE(M_IOV, "iov", "large iov's");
void
malloc_init(void *data)
{
}
void
malloc_uninit(void *data)
{
struct malloc_type *mtp = data;
BSD_PRINTF( "desc = %s\n", mtp->ks_shortdesc);
}
#undef malloc
void *
_bsd_malloc(size_t size, struct malloc_type *mtp, int flags)
{
void *p = malloc(size > 0 ? size : 1);
if ((flags & M_ZERO) != 0 && p != NULL) {
memset(p, 0, size);
}
return (p);
}
void *
mallocarray(size_t nmemb, size_t size, struct malloc_type *type, int flags)
{
if (WOULD_OVERFLOW(nmemb, size))
panic("mallocarray: %zu * %zu overflowed", nmemb, size);
return (_bsd_malloc(size * nmemb, type, flags));
}
#undef realloc
void *
_bsd_realloc( void *addr, size_t size, struct malloc_type *type, int flags)
{
void *p = realloc(addr, size > 0 ? size : 1);
if ((flags & M_ZERO) != 0 && p != NULL) {
memset(p, 0, size);
}
return p;
}
#undef reallocf
void *
_bsd_reallocf( void *addr, size_t size, struct malloc_type *type, int flags)
{
void *p = realloc(addr, size > 0 ? size : 1);
if (p == NULL) {
free(addr, NULL);
}
return (p);
}
#undef free
void
_bsd_free(void *addr, struct malloc_type *mtp)
{
free(addr);
}
#undef strdup
char *
_bsd_strdup(const char *__restrict s, struct malloc_type *type)
{
return (strdup(s));
}
