lokinet/llarp/util/thread/threading.cpp
2019-09-03 20:52:28 +01:00

57 lines
1.5 KiB
C++

#include <util/thread/threading.hpp>
#include <util/logging/logger.hpp>
#ifdef POSIX
#include <pthread.h>
#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
#include <pthread_np.h>
#endif
#endif
#ifdef _MSC_VER
#include <windows.h>
extern "C" void
SetThreadName(DWORD dwThreadID, LPCSTR szThreadName);
#endif
namespace llarp
{
namespace util
{
void
SetThreadName(const std::string& name)
{
#ifdef POSIX
#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
/* on bsd this function has void return type */
pthread_set_name_np(pthread_self(), name.c_str());
#else
#if defined(__MACH__)
const int rc = pthread_setname_np(name.c_str());
// API present upstream since v2.11.3 and imported downstream
// in CR 8158 <https://www.illumos.org/issues/8158>
// We only use the native function on Microsoft C++ builds
#elif defined(__linux__) || defined(__sun)
const int rc = pthread_setname_np(pthread_self(), name.c_str());
#else
#error "unsupported platform"
#endif
if(rc)
{
LogError("Failed to set thread name to ", name, " errno = ", rc,
" errstr = ", strerror(rc));
}
#endif
#elif _MSC_VER
::SetThreadName(::GetCurrentThreadId(), name.c_str());
#elif __MINGW32__
const int rc = pthread_setname_np(pthread_self(), name.c_str());
#else
LogInfo("Thread name setting not supported on this platform");
(void)name;
#endif
}
} // namespace util
} // namespace llarp