Leosac  0.7.0
OpenSourceAccessControl
ThreadUtils.cpp
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1 /*
2  Copyright (C) 2014-2016 Leosac
3 
4  This file is part of Leosac.
5 
6  Leosac is free software: you can redistribute it and/or modify
7  it under the terms of the GNU Affero General Public License as published by
8  the Free Software Foundation, either version 3 of the License, or
9  (at your option) any later version.
10 
11  Leosac is distributed in the hope that it will be useful,
12  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  GNU Affero General Public License for more details.
15 
16  You should have received a copy of the GNU Affero General Public License
17  along with this program. If not, see <http://www.gnu.org/licenses/>.
18 */
19 
20 #include "ThreadUtils.hpp"
21 #include "enforce.hpp"
22 #include <errno.h>
23 #include <spdlog/fmt/bundled/format.h>
24 #include <stdio.h>
25 #include <stdlib.h>
26 #include <sys/prctl.h>
27 #include <sys/syscall.h>
28 #include <unistd.h>
29 
30 namespace Leosac
31 {
32 uint64_t gettid()
33 {
34  return static_cast<uint64_t>(syscall(SYS_gettid));
35 }
36 
37 void set_thread_name(const std::string &name)
38 {
39  int ret = prctl(PR_SET_NAME, name.c_str(), NULL, NULL, NULL);
40  LEOSAC_ENFORCE(ret == 0,
41  fmt::format("Failed to set thread name. Errno {}", errno));
42 }
43 }
uint64_t gettid()
Return the Linux thread ID.
Definition: ThreadUtils.cpp:32
This is the header file for a generated source file, GitSHA1.cpp.
void set_thread_name(const std::string &name)
Set the name of the current thread.
Definition: ThreadUtils.cpp:37
#define LEOSAC_ENFORCE(cond,...)
Similar to enforce, except that it will throw a LEOSACException.
Definition: enforce.hpp:47
std::string format(const std::string &escape_code, const T &in)
Return a string containing the escape code, a string representation of T and the clear escape string...
Definition: Colorize.hpp:49