/usr/include/ros/platform.h is in libroscpp-core-dev 0.6.1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (C) 2010, Willow Garage, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the names of Willow Garage, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Some common cross platform utilities.
*/
#ifndef CPP_COMMON_PLATFORM_H_
#define CPP_COMMON_PLATFORM_H_
/******************************************************************************
* Includes
******************************************************************************/
#ifdef WIN32
#ifdef _MSC_VER
#define WIN32_LEAN_AND_MEAN // slimmer compile times
#define _WINSOCKAPI_ // stops windows.h from including winsock.h (and lets us include winsock2.h)
#define NOMINMAX // windows c++ pollutes the environment like any factory
#endif
#include <windows.h>
#endif
/******************************************************************************
* Cross Platform Functions
******************************************************************************/
#ifndef _MSC_VER
#include <stdlib.h> // getenv
#endif
#include <string>
namespace ros {
/**
* Convenient cross platform function for returning a std::string of an
* environment variable.
*/
inline bool get_environment_variable(std::string &str, const char* environment_variable) {
char* env_var_cstr = NULL;
#ifdef _MSC_VER
_dupenv_s(&env_var_cstr, NULL,environment_variable);
#else
env_var_cstr = getenv(environment_variable);
#endif
if ( env_var_cstr ) {
str = std::string(env_var_cstr);
#ifdef _MSC_VER
free(env_var_cstr);
#endif
return true;
} else {
str = std::string("");
return false;
}
}
} // namespace ros
#endif /* CPP_COMMON_PLATFORM_H_ */
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