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+/* $FreeBSD$ */
+/* $NetBSD: rf_utils.h,v 1.4 1999/08/13 03:26:55 oster Exp $ */
+/*
+ * Copyright (c) 1995 Carnegie-Mellon University.
+ * All rights reserved.
+ *
+ * Author: Mark Holland
+ *
+ * Permission to use, copy, modify and distribute this software and
+ * its documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ *
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
+ * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
+ * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ *
+ * Carnegie Mellon requests users of this software to return to
+ *
+ * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
+ * School of Computer Science
+ * Carnegie Mellon University
+ * Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie the
+ * rights to redistribute these changes.
+ */
+
+/***************************************
+ *
+ * rf_utils.c -- header file for utils.c
+ *
+ ***************************************/
+
+
+#ifndef _RF__RF_UTILS_H_
+#define _RF__RF_UTILS_H_
+
+#include <dev/raidframe/rf_types.h>
+#include <dev/raidframe/rf_alloclist.h>
+#include <dev/raidframe/rf_threadstuff.h>
+
+char *rf_find_non_white(char *p);
+char *rf_find_white(char *p);
+RF_RowCol_t **rf_make_2d_array(int b, int k, RF_AllocListElem_t * allocList);
+RF_RowCol_t *rf_make_1d_array(int c, RF_AllocListElem_t * allocList);
+void rf_free_2d_array(RF_RowCol_t ** a, int b, int k);
+void rf_free_1d_array(RF_RowCol_t * a, int n);
+int rf_gcd(int m, int n);
+int rf_atoi(char *p);
+int rf_htoi(char *p);
+
+#define RF_USEC_PER_SEC 1000000
+#define RF_TIMEVAL_TO_US(_t_) (((_t_).tv_sec) \
+ * RF_USEC_PER_SEC + (_t_).tv_usec)
+
+#define RF_TIMEVAL_DIFF(_start_,_end_,_diff_) { \
+ if ((_end_)->tv_usec < (_start_)->tv_usec) { \
+ (_diff_)->tv_usec = ((_end_)->tv_usec + RF_USEC_PER_SEC) \
+ - (_start_)->tv_usec; \
+ (_diff_)->tv_sec = ((_end_)->tv_sec-1) - (_start_)->tv_sec; \
+ } \
+ else { \
+ (_diff_)->tv_usec = (_end_)->tv_usec - (_start_)->tv_usec; \
+ (_diff_)->tv_sec = (_end_)->tv_sec - (_start_)->tv_sec; \
+ } \
+}
+
+#endif /* !_RF__RF_UTILS_H_ */
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