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 <stdio.h>
26 #include <common.h>
27 #include <stdarg.h>
28 #include <stdlib.h>
29 #include <malloc.h>
30 #include <errno.h>
31 #include <asm/io.h>
32
33 #include <android_avb/avb_sysdeps.h>
34
abort(void)35 void abort(void)
36 {
37
38 }
avb_memcmp(const void * src1,const void * src2,size_t n)39 int avb_memcmp(const void* src1, const void* src2, size_t n) {
40 return memcmp(src1, src2, n);
41 }
42
avb_memcpy(void * dest,const void * src,size_t n)43 void* avb_memcpy(void* dest, const void* src, size_t n) {
44 return memcpy(dest, src, n);
45 }
46
avb_memset(void * dest,const int c,size_t n)47 void* avb_memset(void* dest, const int c, size_t n) {
48 return memset(dest, c, n);
49 }
50
avb_strcmp(const char * s1,const char * s2)51 int avb_strcmp(const char* s1, const char* s2) {
52 return strcmp(s1, s2);
53 }
54
avb_strncmp(const char * s1,const char * s2,size_t n)55 int avb_strncmp(const char* s1, const char* s2, size_t n) {
56 return strncmp(s1, s2, n);
57 }
58
avb_strlen(const char * str)59 size_t avb_strlen(const char* str) {
60 return strlen(str);
61 }
62
avb_abort(void)63 void avb_abort(void) {
64 abort();
65 }
66
avb_print(const char * message)67 void avb_print(const char* message) {
68 printf("%s", message);
69 }
70
avb_printv(const char * message,...)71 void avb_printv(const char* message, ...) {
72 va_list ap;
73 const char* m;
74
75 va_start(ap, message);
76 for (m = message; m != NULL; m = va_arg(ap, const char*)) {
77 printf("%s", m);
78 }
79 va_end(ap);
80 }
81
avb_malloc_(size_t size)82 void* avb_malloc_(size_t size) {
83 return malloc(size);
84 }
85
avb_free(void * ptr)86 void avb_free(void* ptr) {
87 free(ptr);
88 }
89
avb_div_by_10(uint64_t * dividend)90 uint32_t avb_div_by_10(uint64_t* dividend) {
91 uint32_t rem = (uint32_t)(*dividend % 10);
92 *dividend /= 10;
93 return rem;
94 }
95