rcpputils  master
C++ API providing common utilities and data structures.
process.hpp
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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
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9 // Unless required by applicable law or agreed to in writing, software
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14 
15 #ifndef RCPPUTILS__PROCESS_HPP_
16 #define RCPPUTILS__PROCESS_HPP_
17 
18 #include <rcutils/process.h>
19 
20 #include <string>
21 
22 namespace rcpputils
23 {
24 
26 
36 {
37  rcutils_allocator_t allocator = rcutils_get_default_allocator();
38  char * executable_name = rcutils_get_executable_name(allocator);
39  if (nullptr == executable_name) {
40  throw std::runtime_error("Failed to get executable name");
41  }
42  std::string ret(executable_name);
43  allocator.deallocate(executable_name, allocator.state);
44  return ret;
45 }
46 
47 } // namespace rcpputils
48 
49 #endif // RCPPUTILS__PROCESS_HPP_
std::string
rcpputils
Definition: asserts.hpp:37
rcpputils::get_executable_name
std::string get_executable_name()
Retrieve the current executable name.
Definition: process.hpp:35
std::runtime_error