1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Permission is hereby granted, free of charge, to any person 5 * obtaining a copy of this software and associated documentation 6 * files (the "Software"), to deal in the Software without 7 * restriction, including without limitation the rights to use, copy, 8 * modify, merge, publish, distribute, sublicense, and/or sell copies 9 * of the Software, and to permit persons to whom the Software is 10 * furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice shall be 13 * included in all copies or substantial portions of the Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 18 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 19 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 20 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 21 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 22 * SOFTWARE. 23 */ 24 25 #include <common.h> 26 #include <stdarg.h> 27 #include <stdlib.h> 28 #include <malloc.h> 29 #include <errno.h> 30 #include <asm/io.h> 31 32 #include <android_avb/avb_sysdeps.h> 33 34 void abort(void); 35 36 int avb_memcmp(const void* src1, const void* src2, size_t n) { 37 return memcmp(src1, src2, n); 38 } 39 40 void* avb_memcpy(void* dest, const void* src, size_t n) { 41 return memcpy(dest, src, n); 42 } 43 44 void* avb_memset(void* dest, const int c, size_t n) { 45 return memset(dest, c, n); 46 } 47 48 int avb_strcmp(const char* s1, const char* s2) { 49 return strcmp(s1, s2); 50 } 51 52 size_t avb_strlen(const char* str) { 53 return strlen(str); 54 } 55 56 void avb_abort(void) { 57 abort(); 58 } 59 60 void avb_print(const char* message) { 61 fprintf(stderr, "%s", message); 62 } 63 64 void avb_printv(const char* message, ...) { 65 va_list ap; 66 const char* m; 67 68 va_start(ap, message); 69 for (m = message; m != NULL; m = va_arg(ap, const char*)) { 70 fprintf(stderr, "%s", m); 71 } 72 va_end(ap); 73 } 74 75 void* avb_malloc_(size_t size) { 76 return malloc(size); 77 } 78 79 void avb_free(void* ptr) { 80 free(ptr); 81 } 82 83 uint32_t avb_div_by_10(uint64_t* dividend) { 84 uint32_t rem = (uint32_t)(*dividend % 10); 85 *dividend /= 10; 86 return rem; 87 } 88