Files
falco/userspace/engine/falco_utils.cpp
Mark Stemm eded1062cd Use filter_fieldclass_info::as_string to print field info
Instead of having a falco-specific function to print field info, use
the built-in filter_fieldclass_info::as_string() instead. This is a
better implementation (displays addl info, has better wrapping, wider
output) and having a single implementation allows for consistent
outputs between falco and other potential programs that could use the libs.

Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
2021-12-23 17:05:39 +01:00

61 lines
1.3 KiB
C++

/*
Copyright (C) 2016-2018 The Falco Authors.
This file is part of falco.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
#include <cstring>
#include "falco_utils.h"
#include "banned.h" // This raises a compilation error when certain functions are used
namespace falco
{
namespace utils
{
uint32_t hardware_concurrency()
{
auto hc = std::thread::hardware_concurrency();
return hc ? hc : 1;
}
void readfile(const std::string& filename, std::string& data)
{
std::ifstream file(filename.c_str(), std::ios::in);
if(file.is_open())
{
std::stringstream ss;
ss << file.rdbuf();
file.close();
data = ss.str();
}
return;
}
namespace network
{
bool is_unix_scheme(nonstd::string_view url)
{
return url.starts_with(UNIX_SCHEME);
}
} // namespace network
} // namespace utils
} // namespace falco