+++ /dev/null
-/* $KAME: misc.c,v 1.22 2001/07/14 05:48:33 sakane Exp $ */
-
-/*
- * Copyright (C) 1995, 1996, 1997, and 1998 WIDE 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.
- * 3. Neither the name of the project nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE PROJECT 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 PROJECT 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.
- */
-
-#include <sys/types.h>
-#include <sys/param.h>
-#include <sys/stat.h>
-#include <sys/time.h>
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-#include <syslog.h>
-#include <ctype.h>
-
-#include "var.h"
-#include "misc.h"
-#include "debug.h"
-
-#if 0
-static int bindump __P((void *, size_t));
-
-static int
-bindump(buf0, len)
- void *buf0;
- size_t len;
-{
- unsigned char *buf = (unsigned char *)buf0;
- size_t i;
-
- for (i = 0; i < len; i++) {
- if ((buf[i] & 0x80) || !isprint(buf[i]))
- printf("\\x%x", buf[i]);
- else
- printf("%c", buf[i]);
- }
- printf("\n");
-
- return 0;
-}
-#endif
-
-int
-hexdump(buf0, len)
- void *buf0;
- size_t len;
-{
- caddr_t buf = (caddr_t)buf0;
- size_t i;
-
- for (i = 0; i < len; i++) {
- if (i != 0 && i % 32 == 0)
- printf("\n");
- if (i % 4 == 0)
- printf(" ");
- printf("%02x", (unsigned char)buf[i]);
- }
- printf("\n");
-
- return 0;
-}
-
-char *
-bit2str(n, bl)
- int n, bl;
-{
-#define MAXBITLEN 128
- static char b[MAXBITLEN + 1];
- int i;
-
- if (bl > MAXBITLEN)
- return "Failed to convert."; /* NG */
- memset(b, '0', bl);
- b[bl] = '\0';
-
- for (i = 0; i < bl; i++) {
- if (n & (1 << i))
- b[bl - 1 - i] = '1';
- }
-
- return b;
-}
-
-const char *
-debug_location(file, line, func)
- const char *file;
- int line;
- const char *func;
-{
- static char buf[1024];
- const char *p;
-
- /* truncate pathname */
- p = strrchr(file, '/');
- if (p)
- p++;
- else
- p = file;
-
- if (func)
- snprintf(buf, sizeof(buf), "%s:%d:%s()", p, line, func);
- else
- snprintf(buf, sizeof(buf), "%s:%d", p, line);
-
- return buf;
-}
-
-/*
- * get file size.
- * -1: error occured.
- */
-int
-getfsize(path)
- char *path;
-{
- struct stat st;
-
- if (stat(path, &st) != 0)
- return -1;
- else
- return st.st_size;
-}
-
-/*
- * calculate the difference between two times.
- * t1: start
- * t2: end
- */
-double
-timedelta(t1, t2)
- struct timeval *t1, *t2;
-{
- if (t2->tv_usec >= t1->tv_usec)
- return t2->tv_sec - t1->tv_sec +
- (double)(t2->tv_usec - t1->tv_usec) / 1000000;
-
- return t2->tv_sec - t1->tv_sec - 1 +
- (double)(1000000 + t2->tv_usec - t1->tv_usec) / 1000000;
-}