1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include <stdio.h> 18 #include <errno.h> 19 #include <stdarg.h> 20 #include <stdlib.h> 21 #include <string.h> 22 23 #include "edify/expr.h" 24 #include "bootloader.h" 25 26 Value* WriteBootloaderFn(const char* name, State* state, int argc, Expr* argv[]) 27 { 28 int result = -1; 29 Value* img; 30 Value* xloader_loc; 31 Value* sbl_loc; 32 33 if (argc != 3) { 34 return ErrorAbort(state, "%s() expects 3 args, got %d", name, argc); 35 } 36 37 if (ReadValueArgs(state, argv, 3, &img, &xloader_loc, &sbl_loc) < 0) { 38 return NULL; 39 } 40 41 if(img->type != VAL_BLOB || 42 xloader_loc->type != VAL_STRING || 43 sbl_loc->type != VAL_STRING) { 44 FreeValue(img); 45 FreeValue(xloader_loc); 46 FreeValue(sbl_loc); 47 return ErrorAbort(state, "%s(): argument types are incorrect", name); 48 } 49 50 result = update_bootloader(img->data, img->size, 51 xloader_loc->data, sbl_loc->data); 52 FreeValue(img); 53 FreeValue(xloader_loc); 54 FreeValue(sbl_loc); 55 return StringValue(strdup(result == 0 ? "t" : "")); 56 } 57 58 void Register_librecovery_updater_tuna() { 59 fprintf(stderr, "installing samsung updater extensions\n"); 60 61 RegisterFunction("samsung.write_bootloader", WriteBootloaderFn); 62 } 63
