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mbed_printf.h
1 /* mbed Microcontroller Library
2  * Copyright (c) 2016 ARM Limited
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 MBED_PRINTF_H
18 #define MBED_PRINTF_H
19 
20 #include <stdio.h>
21 #include <stdarg.h>
22 
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26 
27 /**
28  * Minimal printf
29  *
30  * Prints directly to stdio/UART without using malloc.
31  */
32 int mbed_printf(const char *format, ...);
33 
34 /**
35  * Minimal snprintf
36  *
37  * Prints directly to buffer without using malloc.
38  */
39 int mbed_snprintf(char *buffer, size_t length, const char *format, ...);
40 
41 /**
42  * Minimal printf
43  *
44  * Prints directly to stdio/UART without using malloc.
45  */
46 int mbed_vprintf(const char *format, va_list arguments);
47 
48 /**
49  * Minimal snprintf
50  *
51  * Prints directly to buffer without using malloc.
52  */
53 int mbed_vsnprintf(char *buffer, size_t length, const char *format, va_list arguments);
54 
55 /**
56  * Minimal fprintf
57  *
58  * Prints directly to file stream without using malloc.
59  */
60 int mbed_fprintf(FILE *stream, const char *format, ...);
61 
62 /**
63  * Minimal vfprintf
64  *
65  * Prints directly to file stream without using malloc.
66  */
67 int mbed_vfprintf(FILE *stream, const char *format, va_list arguments);
68 
69 #ifdef __cplusplus
70 }
71 #endif
72 
73 #endif // MBED_PRINTF_H
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