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mbed_printf.h
1 /* mbed Microcontroller Library
2  * Copyright (c) 2016 ARM Limited
3  * SPDX-License-Identifier: Apache-2.0
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 
18 #ifndef MBED_PRINTF_H
19 #define MBED_PRINTF_H
20 
21 #include <stdio.h>
22 #include <stdarg.h>
23 
24 #ifdef __cplusplus
25 extern "C" {
26 #endif
27 
28 /**
29  * Minimal printf
30  *
31  * Prints directly to stdio/UART without using malloc.
32  */
33 int mbed_printf(const char *format, ...);
34 
35 /**
36  * Minimal snprintf
37  *
38  * Prints directly to buffer without using malloc.
39  */
40 int mbed_snprintf(char *buffer, size_t length, const char *format, ...);
41 
42 /**
43  * Minimal printf
44  *
45  * Prints directly to stdio/UART without using malloc.
46  */
47 int mbed_vprintf(const char *format, va_list arguments);
48 
49 /**
50  * Minimal snprintf
51  *
52  * Prints directly to buffer without using malloc.
53  */
54 int mbed_vsnprintf(char *buffer, size_t length, const char *format, va_list arguments);
55 
56 /**
57  * Minimal fprintf
58  *
59  * Prints directly to file stream without using malloc.
60  */
61 int mbed_fprintf(FILE *stream, const char *format, ...);
62 
63 /**
64  * Minimal vfprintf
65  *
66  * Prints directly to file stream without using malloc.
67  */
68 int mbed_vfprintf(FILE *stream, const char *format, va_list arguments);
69 
70 #ifdef __cplusplus
71 }
72 #endif
73 
74 #endif // MBED_PRINTF_H
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