xref: /rk3399_rockchip-uboot/lib/avb/libavb/avb_sysdeps_posix.c (revision 37a7bc39c0a3beca986e8c1c85d1dd6b9921e313)
1*37a7bc39SJason Zhu /*
2*37a7bc39SJason Zhu  * Copyright (C) 2016 The Android Open Source Project
3*37a7bc39SJason Zhu  *
4*37a7bc39SJason Zhu  * Permission is hereby granted, free of charge, to any person
5*37a7bc39SJason Zhu  * obtaining a copy of this software and associated documentation
6*37a7bc39SJason Zhu  * files (the "Software"), to deal in the Software without
7*37a7bc39SJason Zhu  * restriction, including without limitation the rights to use, copy,
8*37a7bc39SJason Zhu  * modify, merge, publish, distribute, sublicense, and/or sell copies
9*37a7bc39SJason Zhu  * of the Software, and to permit persons to whom the Software is
10*37a7bc39SJason Zhu  * furnished to do so, subject to the following conditions:
11*37a7bc39SJason Zhu  *
12*37a7bc39SJason Zhu  * The above copyright notice and this permission notice shall be
13*37a7bc39SJason Zhu  * included in all copies or substantial portions of the Software.
14*37a7bc39SJason Zhu  *
15*37a7bc39SJason Zhu  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16*37a7bc39SJason Zhu  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17*37a7bc39SJason Zhu  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18*37a7bc39SJason Zhu  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
19*37a7bc39SJason Zhu  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
20*37a7bc39SJason Zhu  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
21*37a7bc39SJason Zhu  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22*37a7bc39SJason Zhu  * SOFTWARE.
23*37a7bc39SJason Zhu  */
24*37a7bc39SJason Zhu 
25*37a7bc39SJason Zhu #include <common.h>
26*37a7bc39SJason Zhu #include <stdarg.h>
27*37a7bc39SJason Zhu #include <stdlib.h>
28*37a7bc39SJason Zhu #include <malloc.h>
29*37a7bc39SJason Zhu #include <errno.h>
30*37a7bc39SJason Zhu #include <asm/io.h>
31*37a7bc39SJason Zhu 
32*37a7bc39SJason Zhu #include <android_avb/avb_sysdeps.h>
33*37a7bc39SJason Zhu 
34*37a7bc39SJason Zhu void abort(void);
35*37a7bc39SJason Zhu 
36*37a7bc39SJason Zhu int avb_memcmp(const void* src1, const void* src2, size_t n) {
37*37a7bc39SJason Zhu   return memcmp(src1, src2, n);
38*37a7bc39SJason Zhu }
39*37a7bc39SJason Zhu 
40*37a7bc39SJason Zhu void* avb_memcpy(void* dest, const void* src, size_t n) {
41*37a7bc39SJason Zhu   return memcpy(dest, src, n);
42*37a7bc39SJason Zhu }
43*37a7bc39SJason Zhu 
44*37a7bc39SJason Zhu void* avb_memset(void* dest, const int c, size_t n) {
45*37a7bc39SJason Zhu   return memset(dest, c, n);
46*37a7bc39SJason Zhu }
47*37a7bc39SJason Zhu 
48*37a7bc39SJason Zhu int avb_strcmp(const char* s1, const char* s2) {
49*37a7bc39SJason Zhu   return strcmp(s1, s2);
50*37a7bc39SJason Zhu }
51*37a7bc39SJason Zhu 
52*37a7bc39SJason Zhu size_t avb_strlen(const char* str) {
53*37a7bc39SJason Zhu   return strlen(str);
54*37a7bc39SJason Zhu }
55*37a7bc39SJason Zhu 
56*37a7bc39SJason Zhu void avb_abort(void) {
57*37a7bc39SJason Zhu   abort();
58*37a7bc39SJason Zhu }
59*37a7bc39SJason Zhu 
60*37a7bc39SJason Zhu void avb_print(const char* message) {
61*37a7bc39SJason Zhu   fprintf(stderr, "%s", message);
62*37a7bc39SJason Zhu }
63*37a7bc39SJason Zhu 
64*37a7bc39SJason Zhu void avb_printv(const char* message, ...) {
65*37a7bc39SJason Zhu   va_list ap;
66*37a7bc39SJason Zhu   const char* m;
67*37a7bc39SJason Zhu 
68*37a7bc39SJason Zhu   va_start(ap, message);
69*37a7bc39SJason Zhu   for (m = message; m != NULL; m = va_arg(ap, const char*)) {
70*37a7bc39SJason Zhu     fprintf(stderr, "%s", m);
71*37a7bc39SJason Zhu   }
72*37a7bc39SJason Zhu   va_end(ap);
73*37a7bc39SJason Zhu }
74*37a7bc39SJason Zhu 
75*37a7bc39SJason Zhu void* avb_malloc_(size_t size) {
76*37a7bc39SJason Zhu   return malloc(size);
77*37a7bc39SJason Zhu }
78*37a7bc39SJason Zhu 
79*37a7bc39SJason Zhu void avb_free(void* ptr) {
80*37a7bc39SJason Zhu   free(ptr);
81*37a7bc39SJason Zhu }
82*37a7bc39SJason Zhu 
83*37a7bc39SJason Zhu uint32_t avb_div_by_10(uint64_t* dividend) {
84*37a7bc39SJason Zhu   uint32_t rem = (uint32_t)(*dividend % 10);
85*37a7bc39SJason Zhu   *dividend /= 10;
86*37a7bc39SJason Zhu   return rem;
87*37a7bc39SJason Zhu }
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