176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman/* ----------------------------------------------------------------------- * 276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * 376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * Copyright 2009 Pierre-Alexandre Meyer - All Rights Reserved 476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * 576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * Permission is hereby granted, free of charge, to any person 676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * obtaining a copy of this software and associated documentation 776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * files (the "Software"), to deal in the Software without 876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * restriction, including without limitation the rights to use, 976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * copy, modify, merge, publish, distribute, sublicense, and/or 1076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * sell copies of the Software, and to permit persons to whom 1176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * the Software is furnished to do so, subject to the following 1276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * conditions: 1376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * 1476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * The above copyright notice and this permission notice shall 1576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * be included in all copies or substantial portions of the Software. 1676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * 1776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 1876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 1976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 2076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 2176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 2276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 2376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 2476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * OTHER DEALINGS IN THE SOFTWARE. 2576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * 2676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * ----------------------------------------------------------------------- 2776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman */ 2876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 2976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman#include <stdio.h> 3076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman#include <string.h> 3176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 3276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman/* Computing div(x,y) */ 3376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman#define sub(val) (((val%1024)*100)>>10) 3476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman#define sub_dec(val) (((val%1000)*100)/1000) 3576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 3676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartmanvoid sectors_to_size(int sectors, char *buffer) 3776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman{ 3876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman int b = (sectors / 2); 3976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman int mib = b >> 10; 4076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman int gib = mib >> 10; 4176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman int tib = gib >> 10; 4276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 4376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman if (tib > 0) 4476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman sprintf(buffer, "%3d.%02d TiB", tib,sub(gib)); 4576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman else if (gib > 0) 4676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman sprintf(buffer, "%3d.%02d GiB", gib,sub(mib)); 4776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman else if (mib > 0) 4876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman sprintf(buffer, "%3d.%02d MiB", mib,sub(b)); 4976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman else 5076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman sprintf(buffer, "%d B", b); 5176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman} 5276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 5376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartmanvoid sectors_to_size_dec(char *previous_unit, int *previous_size, char *unit, 5476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman int *size, int sectors) 5576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman{ 5676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman *size = sectors / 2; // Converting to bytes 5776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman strlcpy(unit, "KB", 2); 5876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman strlcpy(previous_unit, unit, 2); 5976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman *previous_size = *size; 6076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman if (*size > 1000) { 6176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman *size = *size / 1000; 6276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman strlcpy(unit, "MB", 2); 6376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman if (*size > 1000) { 6476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman *previous_size = *size; 6576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman *size = *size / 1000; 6676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman strlcpy(previous_unit, unit, 2); 6776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman strlcpy(unit, "GB", 2); 6876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman if (*size > 1000) { 6976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman *previous_size = *size; 7076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman *size = *size / 1000; 7176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman strlcpy(previous_unit, unit, 2); 7276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman strlcpy(unit, "TB", 2); 7376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman } 7476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman } 7576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman } 7676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman} 7776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 7876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman/* Return the human readable size of device 7976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * This function avoid disk's size rounding while 8076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman * not using float as they aren't currently supported */ 8176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartmanvoid sectors_to_size_dec2(int sectors, char *buffer) 8276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman{ 8376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman int b = (sectors / 2); 8476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman int mib = b / 1000; 8576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman int gib = mib / 1000; 8676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman int tib = gib / 1000; 8776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 8876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman if (tib > 0) 8976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman sprintf(buffer, "%3d.%02d TB", tib,sub_dec(gib)); 9076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman else if (gib > 0) 9176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman sprintf(buffer, "%3d.%02d GB", gib,sub_dec(mib)); 9276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman else if (mib > 0) 9376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman sprintf(buffer, "%3d.%02d MB", mib,sub_dec(b)); 9476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman else 9576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman sprintf(buffer, "%d B", b); 9676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman} 97