1 /** 2 * \file format.c 3 * Example program that formats the device storage. 4 * 5 * Copyright (C) 2006-2007 Linus Walleij <triad (at) df.lth.se> 6 * 7 * This library is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Lesser General Public 9 * License as published by the Free Software Foundation; either 10 * version 2 of the License, or (at your option) any later version. 11 * 12 * This library is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Lesser General Public License for more details. 16 * 17 * You should have received a copy of the GNU Lesser General Public 18 * License along with this library; if not, write to the 19 * Free Software Foundation, Inc., 59 Temple Place - Suite 330, 20 * Boston, MA 02111-1307, USA. 21 */ 22 #include "common.h" 23 24 /** 25 * Returns 0 if OK (yes), 1 if not OK (no) 26 */ 27 static int prompt() 28 { 29 char buff[2]; 30 31 while (1) { 32 fprintf(stdout, "> "); 33 if ( fgets(buff, sizeof(buff), stdin) == NULL ) { 34 if (ferror(stdin)) { 35 fprintf(stderr, "File error on stdin\n"); 36 } else { 37 fprintf(stderr, "EOF on stdin\n"); 38 } 39 return 1; 40 } 41 if (buff[0] == 'y') { 42 return 0; 43 } else if (buff[0] == 'n') { 44 return 1; 45 } 46 } 47 } 48 49 int main (int argc, char **argv) 50 { 51 LIBMTP_mtpdevice_t *device; 52 int ret; 53 54 fprintf(stdout, "libmtp version: " LIBMTP_VERSION_STRING "\n\n"); 55 56 LIBMTP_Init(); 57 device = LIBMTP_Get_First_Device(); 58 if (device == NULL) { 59 printf("No devices.\n"); 60 return 0; 61 } 62 63 printf("I will now format your device. This means that\n"); 64 printf("all content (and licenses) will be lost forever.\n"); 65 printf("you will not be able to undo this operation.\n"); 66 printf("Continue? (y/n)\n"); 67 if (prompt() == 0) { 68 // This will just format the first storage. 69 ret = LIBMTP_Format_Storage(device, device->storage); 70 } else { 71 printf("Aborted.\n"); 72 ret = 0; 73 } 74 75 if ( ret != 0 ) { 76 printf("Failed to format device.\n"); 77 LIBMTP_Dump_Errorstack(device); 78 LIBMTP_Clear_Errorstack(device); 79 LIBMTP_Release_Device(device); 80 return 1; 81 } 82 83 LIBMTP_Release_Device(device); 84 printf("OK.\n"); 85 return 0; 86 } 87
