diff options
Diffstat (limited to 'sys/dev/vinum/vinumutil.c')
| -rw-r--r-- | sys/dev/vinum/vinumutil.c | 211 |
1 files changed, 0 insertions, 211 deletions
diff --git a/sys/dev/vinum/vinumutil.c b/sys/dev/vinum/vinumutil.c deleted file mode 100644 index 5121404..0000000 --- a/sys/dev/vinum/vinumutil.c +++ /dev/null @@ -1,211 +0,0 @@ -/*- - * Copyright (c) 1997, 1998 - * Nan Yang Computer Services Limited. All rights reserved. - * - * This software is distributed under the so-called ``Berkeley - * License'': - * - * 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. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by Nan Yang Computer - * Services Limited. - * 4. Neither the name of the Company 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 ``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 company 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. - * - * $Id: util.c,v 1.7 1998/08/07 09:23:10 grog Exp grog $ - */ - -/* This file contains utility routines used both in kernel and user context */ - -#include "vinumhdr.h" -#include "statetexts.h" -#ifndef REALLYKERNEL -#include <stdio.h> -extern jmp_buf command_fail; /* return on a failed command */ -#endif - -static char numeric_state[32]; /* temporary buffer for ASCII conversions */ -#define STATECOUNT(x) (sizeof (x##statetext) / sizeof (char *)) -/* Return drive state as a string */ -char * -drive_state(enum drivestate state) -{ - if (((unsigned) state) >= STATECOUNT(drive)) { - sprintf(numeric_state, "Invalid state %d", (int) state); - return numeric_state; - } else - return drivestatetext[state]; -} - -/* Return volume state as a string */ -char * -volume_state(enum volumestate state) -{ - if (((unsigned) state) >= STATECOUNT(vol)) { - sprintf(numeric_state, "Invalid state %d", (int) state); - return numeric_state; - } else - return volstatetext[state]; -} - -/* Return plex state as a string */ -char * -plex_state(enum plexstate state) -{ - if (((unsigned) state) >= STATECOUNT(plex)) { - sprintf(numeric_state, "Invalid state %d", (int) state); - return numeric_state; - } else - return plexstatetext[state]; -} - -/* Return plex organization as a string */ -char * -plex_org(enum plexorg org) -{ - switch (org) { - case plex_disorg: /* disorganized */ - return "disorg"; - break; - - case plex_concat: /* concatenated plex */ - return "concat"; - break; - - case plex_striped: /* striped plex */ - return "striped"; - break; - - - default: - sprintf(numeric_state, "Invalid org %d", (int) org); - return numeric_state; - } -} - -/* Return sd state as a string */ -char * -sd_state(enum sdstate state) -{ - if (((unsigned) state) >= STATECOUNT(sd)) { - sprintf(numeric_state, "Invalid state %d", (int) state); - return numeric_state; - } else - return sdstatetext[state]; -} - -/* Now convert in the other direction */ -/* These are currently used only internally, - * so we don't do too much error checking */ -enum drivestate -DriveState(char *text) -{ - int i; - for (i = 0; i < STATECOUNT(drive); i++) - if (strcmp(text, drivestatetext[i]) == 0) /* found it */ - return (enum drivestate) i; - return -1; -} - -enum sdstate -SdState(char *text) -{ - int i; - for (i = 0; i < STATECOUNT(sd); i++) - if (strcmp(text, sdstatetext[i]) == 0) /* found it */ - return (enum sdstate) i; - return -1; -} - -enum plexstate -PlexState(char *text) -{ - int i; - for (i = 0; i < STATECOUNT(plex); i++) - if (strcmp(text, plexstatetext[i]) == 0) /* found it */ - return (enum plexstate) i; - return -1; -} - -enum volumestate -VolState(char *text) -{ - int i; - for (i = 0; i < STATECOUNT(vol); i++) - if (strcmp(text, volstatetext[i]) == 0) /* found it */ - return (enum volstate) i; - return -1; -} - -/* Take a number with an optional scale factor and convert - * it to a number of bytes. - * - * The scale factors are: - * - * b blocks (of 512 bytes) - * k kilobytes (1024 bytes) - * m megabytes (of 1024 * 1024 bytes) - * g gigabytes (of 1024 * 1024 * 1024 bytes) - */ -u_int64_t -sizespec(char *spec) -{ - u_int64_t size; - char *s; - - size = 0; - s = spec; - if ((*s >= '0') && (*s <= '9')) { /* it's numeric */ - while ((*s >= '0') && (*s <= '9')) /* it's numeric */ - size = size * 10 + *s++ - '0'; /* convert it */ - switch (*s) { - case '\0': - return size; - - case 'B': - case 'b': - return size * 512; - - case 'K': - case 'k': - return size * 1024; - - case 'M': - case 'm': - return size * 1024 * 1024; - - case 'G': - case 'g': - return size * 1024 * 1024 * 1024; - } - } -#ifdef REALLYKERNEL - throw_rude_remark(EINVAL, "Invalid length specification: %s", spec); -#else - fprintf(stderr, "Invalid length specification: %s", spec); - longjmp(command_fail, -1); -#endif - /* NOTREACHED */ - return -1; -} |
