1 /*
2  * Copyright (C) 2016 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 #ifndef LIBDTOVERLAY_SYSDEPS_H
18 #define LIBDTOVERLAY_SYSDEPS_H
19 
20 /* Change these includes to match your platform to bring in the
21  * equivalent types available in a normal C runtime. At least things
22  * like uint8_t, uint64_t, and bool (with |false|, |true| keywords)
23  * must be present.
24  */
25 #include <inttypes.h>
26 #include <stdbool.h>
27 #include <stddef.h>
28 #include <stdint.h>
29 
30 #ifdef DTO_ENABLE_DEBUG
31 /* Print functions, used for diagnostics.
32  *
33  * These have no effect unless FDT_ENABLE_DEBUG is defined.
34  */
35 #define dto_debug(...)                   \
36   do {                                   \
37     dto_print("DEBUG: %s():", __func__); \
38     dto_print(__VA_ARGS__);              \
39   } while (0)
40 #else
41 #define dto_debug(...)
42 #endif
43 
44 #define dto_error(...)                   \
45   do {                                   \
46     dto_print("ERROR: %s():", __func__); \
47     dto_print(__VA_ARGS__);              \
48   } while (0)
49 
50 int dto_print(const char *fmt, ...);
51 
52 void dto_qsort(void *base, size_t nmemb, size_t size,
53                int (*compar)(const void *, const void *));
54 
55 void *dto_malloc(size_t size);
56 
57 void dto_free(void *ptr);
58 
59 char *dto_strchr(const char *s, int c);
60 
61 unsigned long int dto_strtoul(const char *nptr, char **endptr, int base);
62 
63 size_t dto_strlen(const char *s);
64 
65 int dto_memcmp(const void *lhs, const void *rhs, size_t n);
66 
67 void *dto_memcpy(void *dest, const void *src, size_t n);
68 
69 int dto_strcmp(const char *s1, const char *s2);
70 
71 int dto_strncmp(const char *s1, const char *s2, size_t n);
72 
73 void *dto_memchr(const void *s, int c, size_t n);
74 
75 void *dto_memset(void *s, int c, size_t n);
76 
77 #endif /* LIBDTOVERLAY_SYSDEPS_H */
78