1 /* $OpenBSD: rf_utils.h,v 1.5 2002/12/16 07:01:05 tdeval Exp $ */
2 /* $NetBSD: rf_utils.h,v 1.4 1999/08/13 03:26:55 oster Exp $ */
3
4 /*
5 * Copyright (c) 1995 Carnegie-Mellon University.
6 * All rights reserved.
7 *
8 * Author: Mark Holland
9 *
10 * Permission to use, copy, modify and distribute this software and
11 * its documentation is hereby granted, provided that both the copyright
12 * notice and this permission notice appear in all copies of the
13 * software, derivative works or modified versions, and any portions
14 * thereof, and that both notices appear in supporting documentation.
15 *
16 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
17 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
18 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
19 *
20 * Carnegie Mellon requests users of this software to return to
21 *
22 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
23 * School of Computer Science
24 * Carnegie Mellon University
25 * Pittsburgh PA 15213-3890
26 *
27 * any improvements or extensions that they make and grant Carnegie the
28 * rights to redistribute these changes.
29 */
30
31 /****************************************
32 *
33 * rf_utils.c -- Header file for utils.c
34 *
35 ****************************************/
36
37
38 #ifndef _RF__RF_UTILS_H_
39 #define _RF__RF_UTILS_H_
40
41 #include "rf_types.h"
42 #include "rf_alloclist.h"
43 #include "rf_threadstuff.h"
44
45 char *rf_find_non_white(char *);
46 char *rf_find_white(char *);
47 RF_RowCol_t **rf_make_2d_array(int, int, RF_AllocListElem_t *);
48 RF_RowCol_t *rf_make_1d_array(int, RF_AllocListElem_t *);
49 void rf_free_2d_array(RF_RowCol_t **, int, int);
50 void rf_free_1d_array(RF_RowCol_t *, int);
51 int rf_gcd(int, int);
52 int rf_atoi(char *);
53 int rf_htoi(char *);
54
55 #define RF_USEC_PER_SEC 1000000
56 #define RF_TIMEVAL_TO_US(_t_) \
57 (((_t_).tv_sec) * RF_USEC_PER_SEC + (_t_).tv_usec)
58
59 #define RF_TIMEVAL_DIFF(_start_,_end_,_diff_) \
60 do { \
61 if ((_end_)->tv_usec < (_start_)->tv_usec) { \
62 (_diff_)->tv_usec = ((_end_)->tv_usec + \
63 RF_USEC_PER_SEC) - (_start_)->tv_usec; \
64 (_diff_)->tv_sec = ((_end_)->tv_sec-1) - \
65 (_start_)->tv_sec; \
66 } \
67 else { \
68 (_diff_)->tv_usec = (_end_)->tv_usec - \
69 (_start_)->tv_usec; \
70 (_diff_)->tv_sec = (_end_)->tv_sec - \
71 (_start_)->tv_sec; \
72 } \
73 } while (0)
74
75 #endif /* !_RF__RF_UTILS_H_ */