1 /* 2 * Copyright (c) 2003, Trent Nelson, <trent@arpa.com>. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. The name of the author may not be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD: src/usr.bin/systat/ifcmds.c,v 1.1 2003/01/04 22:07:24 phk Exp $ 29 * $DragonFly: src/usr.bin/systat/ifcmds.c,v 1.2 2008/11/10 04:59:45 swildner Exp $ 30 */ 31 32 #include <sys/types.h> 33 #include <sys/socket.h> 34 #include <sys/sysctl.h> 35 #include <sys/time.h> 36 #include <sys/queue.h> 37 #include <net/if.h> 38 #include <net/if_mib.h> 39 #include <net/if_types.h> /* For IFT_ETHER */ 40 41 #include <stdio.h> 42 #include <stdlib.h> 43 #include <string.h> 44 #include <unistd.h> 45 #include <float.h> 46 #include <err.h> 47 48 #include "systat.h" 49 #include "extern.h" 50 #include "mode.h" 51 #include "convtbl.h" 52 53 int curscale = SC_AUTO; 54 55 static int selectscale(const char *); 56 57 int 58 ifcmd(const char *cmd, const char *args) 59 { 60 if (prefix(cmd, "scale")) { 61 if (*args != '\0' && selectscale(args) != -1) 62 ; 63 else { 64 move(CMDLINE, 0); 65 clrtoeol(); 66 addstr("what scale? kbit, kbyte, mbit, mbyte, " \ 67 "gbit, gbyte, auto"); 68 } 69 } 70 return 1; 71 } 72 73 static int 74 selectscale(const char *args) 75 { 76 int retval = 0; 77 78 #define streq(a,b) (strcmp(a,b) == 0) 79 if (streq(args, "default") || streq(args, "auto")) 80 curscale = SC_AUTO; 81 else if (streq(args, "kbit")) 82 curscale = SC_KILOBIT; 83 else if (streq(args, "kbyte")) 84 curscale = SC_KILOBYTE; 85 else if (streq(args, "mbit")) 86 curscale = SC_MEGABIT; 87 else if (streq(args, "mbyte")) 88 curscale = SC_MEGABYTE; 89 else if (streq(args, "gbit")) 90 curscale = SC_GIGABIT; 91 else if (streq(args, "gbyte")) 92 curscale = SC_GIGABYTE; 93 else 94 retval = -1; 95 96 return retval; 97 } 98