Annotation of sys/dev/raidframe/rf_utils.h, Revision 1.1.1.1
1.1 nbrk 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_ */
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