axmol/thirdparty/openal/common/althrd_setname.cpp

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#include "config.h"
#include "althrd_setname.h"
#ifdef _WIN32
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
void althrd_setname(const char *name [[maybe_unused]])
{
#if defined(_MSC_VER) && !defined(_M_ARM)
#define MS_VC_EXCEPTION 0x406D1388
#pragma pack(push,8)
struct {
DWORD dwType; // Must be 0x1000.
LPCSTR szName; // Pointer to name (in user addr space).
DWORD dwThreadID; // Thread ID (-1=caller thread).
DWORD dwFlags; // Reserved for future use, must be zero.
} info;
#pragma pack(pop)
info.dwType = 0x1000;
info.szName = name;
info.dwThreadID = ~DWORD{0};
info.dwFlags = 0;
/* FIXME: How to do this on MinGW? */
__try {
RaiseException(MS_VC_EXCEPTION, 0, sizeof(info)/sizeof(ULONG_PTR), (ULONG_PTR*)&info);
}
__except(EXCEPTION_CONTINUE_EXECUTION) {
}
#undef MS_VC_EXCEPTION
#endif
}
#else
#include <pthread.h>
#ifdef HAVE_PTHREAD_NP_H
#include <pthread_np.h>
#endif
namespace {
using setname_t1 = int(*)(const char*);
using setname_t2 = int(*)(pthread_t, const char*);
using setname_t3 = void(*)(pthread_t, const char*);
using setname_t4 = int(*)(pthread_t, const char*, void*);
[[maybe_unused]] void setname_caller(setname_t1 func, const char *name)
{ func(name); }
[[maybe_unused]] void setname_caller(setname_t2 func, const char *name)
{ func(pthread_self(), name); }
[[maybe_unused]] void setname_caller(setname_t3 func, const char *name)
{ func(pthread_self(), name); }
[[maybe_unused]] void setname_caller(setname_t4 func, const char *name)
{ func(pthread_self(), "%s", static_cast<void*>(const_cast<char*>(name))); }
} // namespace
void althrd_setname(const char *name [[maybe_unused]])
{
#if defined(HAVE_PTHREAD_SET_NAME_NP)
setname_caller(pthread_set_name_np, name);
#elif defined(HAVE_PTHREAD_SETNAME_NP)
setname_caller(pthread_setname_np, name);
#endif
}
#endif