/* * Copyright (C) 2001 Sistina Software * * This LVM library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This LVM library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this LVM library; if not, write to the Free * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, * MA 02111-1307, USA * */ #include #include #include "display.h" #include "metadata.h" #include "dbg_malloc.h" #include "log.h" #define SIZE_BUF 128 char *display_size(unsigned long long size, size_len_t sl) { int s; ulong byte = 1024 * 1024 * 1024; char *size_buf = NULL; char *size_str[][2] = { {"Terabyte", "TB"}, {"Gigabyte", "GB"}, {"Megabyte", "MB"}, {"Kilobyte", "KB"}, {"", ""} }; if (!(size_buf = dbg_malloc(SIZE_BUF))) { log_error("no memory for size display buffer"); return NULL; } if (size == 0LL) sprintf(size_buf, "0"); else { s = 0; while (size_str[s] && size < byte) s++, byte /= 1024; snprintf(size_buf, SIZE_BUF - 1, "%.2f %s", (float) size / byte, size_str[s][sl]); } /* Caller to deallocate */ return size_buf; } /* * FIXME: this function is badly named, it doesn't display the data it * creates a new uuid string with -'s in it. It would be better if * the destination was passed in as well. EJT */ char *display_uuid(char *uuidstr) { int i, j; char *uuid; if ((!uuidstr) || !(uuid = dbg_malloc(NAME_LEN))) { log_error("no memory for uuid display buffer"); return NULL; } memset(uuid, 0, NAME_LEN); i = 6; memcpy(uuid, uuidstr, i); uuidstr += i; for (j = 0; j < 6; j++) { uuid[i++] = '-'; memcpy(&uuid[i], uuidstr, 4); uuidstr += 4; i += 4; } memcpy(&uuid[i], uuidstr, 2); /* Caller must free */ return uuid; }