90 lines
2.9 KiB
C
90 lines
2.9 KiB
C
/* ==== util.h ============================================================
|
|
* Copyright (c) 1991, 1992, 1993 by Chris Provenzano, proven@mit.edu
|
|
* 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. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by Chris Provenzano.
|
|
* 4. The name of Chris Provenzano may not be used to endorse or promote
|
|
* products derived from this software without specific prior written
|
|
* permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY CHRIS PROVENZANO ``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 CHRIS PROVENZANO 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.
|
|
*
|
|
* $Id: util.h,v 1.3 1994/02/07 22:02:38 proven Exp $ $provenid: util.h,v 1.15 1994/02/07 03:32:07 proven Exp $
|
|
*
|
|
* Description : Header file for generic utility functions.
|
|
*
|
|
* 91/08/31 proven - Added exchange.
|
|
* Exchange any two objects of any size in any table.
|
|
*
|
|
* 91/10/06 proven - Cleaned out all the old junk.
|
|
*
|
|
* 91/03/06 proven - Added getint.
|
|
*/
|
|
|
|
#ifndef _PTHREAD_UTIL_H
|
|
#define _PTHREAD_UTIL_H
|
|
|
|
#ifndef NULL
|
|
#define NULL 0
|
|
#endif
|
|
|
|
/* Stuff only pthread internals really uses */
|
|
#if defined(PTHREAD_KERNEL)
|
|
|
|
#undef FALSE
|
|
#undef TRUE
|
|
|
|
typedef enum Boolean {
|
|
FALSE,
|
|
TRUE,
|
|
} Boolean;
|
|
|
|
#define OK 0
|
|
#define NUL '\0'
|
|
#define NOTOK -1
|
|
|
|
#if ! defined(min)
|
|
#define min(a,b) (((a)<(b))?(a):(b))
|
|
#define max(a,b) (((a)>(b))?(a):(b))
|
|
#endif
|
|
|
|
/* Alingn the size to the next multiple of 4 bytes */
|
|
#define ALIGN4(size) ((size + 3) & ~3)
|
|
#define ALIGN8(size) ((size + 7) & ~7)
|
|
|
|
#ifdef DEBUG
|
|
#define DEBUG0(s) printf(s)
|
|
#define DEBUG1(s,a) printf(s,a)
|
|
#define DEBUG2(s,a,b) printf(s,a,b)
|
|
#define DEBUG3(s,a,b,c) printf(s,a,b,c)
|
|
#else
|
|
#define DEBUG0(s)
|
|
#define DEBUG1(s)
|
|
#define DEBUG2(s)
|
|
#define DEBUG3(s)
|
|
#endif
|
|
|
|
#endif
|
|
|
|
#endif
|