standalloc.h revision ae115bc77f6fcde83175c75b4206dc2e50747966
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_STANDALLOC_H
#define _SYS_STANDALLOC_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
#include <sys/types.h>
#include <sys/param.h>
#include <sys/saio.h>
#define NULL 0
#define roundup(x, y) ((((x)+((y)-1))/(y))*(y))
#define rounddown(x, y) (((x)/(y))*(y))
/* backing resources for memory allocation */
caddr_t resalloc(enum RESOURCES type, size_t, caddr_t, int);
void resfree(caddr_t, size_t);
void reset_alloc(void);
/* memory allocation */
void *bkmem_alloc(size_t);
void *bkmem_zalloc(size_t);
void bkmem_free(void *, size_t);
int get_progmemory(caddr_t, size_t, int);
void *vmx_zalloc_identity(size_t);
/*
* BOPF_X86_ALLOC_IDMAP: identical virtual/physical address
* BOPF_X86_ALLOC_PHYS: physical address
*/
caddr_t idmap_mem(uint32_t, size_t, int);
caddr_t phys_alloc_mem(size_t, int);
#ifdef __cplusplus
}
#endif
#endif /* _SYS_STANDALLOC_H */