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#include "thread-name.hpp"
#ifdef _WIN32
# include <QDebug>
# include <windows.h>
#else
# include <QThread>
#endif
namespace portable {
#ifdef _WIN32
#ifdef _MSC_VER
struct THREADNAME_INFO
{
DWORD dwType; // must be 0x1000
LPCSTR szName; // pointer to name (in user addr space)
HANDLE dwThreadID; // thread ID (-1=caller thread)
DWORD dwFlags; // reserved for future use, must be zero
};
static inline
void set_curthread_name_old_(const char* name)
{
HANDLE curthread = GetCurrentThread();
THREADNAME_INFO info; // NOLINT(cppcoreguidelines-pro-type-member-init)
info.dwType = 0x1000;
info.szName = name;
info.dwThreadID = curthread;
info.dwFlags = 0;
__try
{
static_assert(sizeof(info) % sizeof(unsigned) == 0);
unsigned sz = sizeof(info)/sizeof(unsigned);
RaiseException(0x406D1388, 0, sz, (const ULONG_PTR*)&info);
}
__except (EXCEPTION_CONTINUE_EXECUTION)
{
}
}
static inline
void set_curthread_name_old(const QString& name_)
{
QByteArray str = name_.toLocal8Bit();
const char* name = str.constData();
set_curthread_name_old_(name);
}
#else
static inline void set_curthread_name_old(const QString&) {}
#endif
using SetThreadDescr_type = HRESULT (__stdcall *)(HANDLE, const wchar_t*);
static SetThreadDescr_type get_funptr()
{
HMODULE module;
if (GetModuleHandleExA(0, "kernel32.dll", &module))
return (SetThreadDescr_type)GetProcAddress(module, "SetThreadDescription");
else
return nullptr;
}
void set_curthread_name(const QString& name)
{
static_assert(sizeof(wchar_t) == sizeof(decltype(*QString().utf16())));
static const SetThreadDescr_type fn = get_funptr();
if (fn)
fn(GetCurrentThread(), (const wchar_t*)name.utf16());
else
set_curthread_name_old(name);
}
#else
void set_curthread_name(const QString& name)
{
QThread::currentThread()->setObjectName(name);
}
#endif
} // ns portable
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