process_util.h

// Process-related Info
// Copyright (c) 2018 Baidu, Inc.
// 
// 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.

// Author: Zhu,Jiashun (zhujiashun@baidu.com)
// Date: Wed Apr 11 14:35:56 CST 2018

#ifndef BUTIL_PROCESS_UTIL_H
#define BUTIL_PROCESS_UTIL_H

#include <sys/types.h>

namespace butil {

// Read command line of this program. If `with_args' is true, args are
// included and separated with spaces.
// Returns length of the command line on sucess, -1 otherwise.
// NOTE: `buf' does not end with zero.
ssize_t ReadCommandLine(char* buf, size_t len, bool with_args);

} // namespace butil

#endif // BUTIL_PROCESS_UTIL_H