freebsd-skq/stand/libsa/zalloc_mem.h
Toomas Soome e57c0c2afb loader: cstyle cleanup libsa zalloc sources
Clean up libstand zalloc* sources. Note that it is not 100% whitespace cleanup.
I also reduced block in znalloc and zfree as those were obvious simplifications
and did help to save one level of indent.
2019-09-17 11:35:53 +00:00

57 lines
1.8 KiB
C

/*
* This module derived from code donated to the FreeBSD Project by
* Matthew Dillon <dillon@backplane.com>
*
* Copyright (c) 1998 The FreeBSD Project
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
*
* $FreeBSD$
*/
/*
* H/MEM.H
*
* Basic memory pool / memory node structures.
*/
#ifndef _ZALLOC_MEM_H
#define _ZALLOC_MEM_H
typedef struct MemNode {
struct MemNode *mr_Next;
uintptr_t mr_Bytes;
} MemNode;
typedef struct MemPool {
void *mp_Base;
void *mp_End;
MemNode *mp_First;
uintptr_t mp_Size;
uintptr_t mp_Used;
} MemPool;
#define ZNOTE_FREE 0
#define ZNOTE_REUSE 1
#endif /* _ZALLOC_MEM_H */