rcutils  master
C API providing common utilities and data structures.
snprintf.h
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1 // Copyright 2017 Open Source Robotics Foundation, Inc.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 
16 
17 #ifndef RCUTILS__SNPRINTF_H_
18 #define RCUTILS__SNPRINTF_H_
19 
20 #ifdef __cplusplus
21 extern "C"
22 {
23 #endif
24 
25 #include <stdarg.h>
26 #include <stddef.h>
27 
28 #include "rcutils/macros.h"
30 
32 
58 int
59 rcutils_snprintf(char * buffer, size_t buffer_size, const char * format, ...)
63 ;
64 
68 int
69 rcutils_vsnprintf(char * buffer, size_t buffer_size, const char * format, va_list args);
70 
71 #ifdef __cplusplus
72 }
73 #endif
74 
75 #endif // RCUTILS__SNPRINTF_H_
RCUTILS_ATTRIBUTE_PRINTF_FORMAT
#define RCUTILS_ATTRIBUTE_PRINTF_FORMAT(format_string_index, first_to_check_index)
Definition: macros.h:102
macros.h
rcutils_vsnprintf
int rcutils_vsnprintf(char *buffer, size_t buffer_size, const char *format, va_list args)
Format a string with va_list for arguments, see rcutils_snprintf().
RCUTILS_WARN_UNUSED
#define RCUTILS_WARN_UNUSED
A macro to make the compiler warn when the return value of a function is not used.
Definition: macros.h:27
visibility_control.h
RCUTILS_PUBLIC
#define RCUTILS_PUBLIC
Definition: visibility_control.h:23
va_list
rcutils_snprintf
int rcutils_snprintf(char *buffer, size_t buffer_size, const char *format,...)
Format a string.