rcutils  master
C API providing common utilities and data structures.
qsort.h
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1 // Copyright 2020 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__QSORT_H_
18 #define RCUTILS__QSORT_H_
19 
20 #ifdef __cplusplus
21 extern "C"
22 {
23 #endif
24 
25 #include "rcutils/macros.h"
28 
30 
47 rcutils_qsort(void * ptr, size_t count, size_t size, int (* comp)(const void *, const void *));
48 
49 #ifdef __cplusplus
50 }
51 #endif
52 
53 #endif // RCUTILS__QSORT_H_
macros.h
rcutils_ret_t
int rcutils_ret_t
The type that holds a return value for an rcutils operation.
Definition: rcutils_ret.h:26
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
rcutils_ret.h
visibility_control.h
RCUTILS_PUBLIC
#define RCUTILS_PUBLIC
Definition: visibility_control.h:23
rcutils_qsort
rcutils_ret_t rcutils_qsort(void *ptr, size_t count, size_t size, int(*comp)(const void *, const void *))
Interface to qsort with rcutils-style argument validation.