Add a method to set the running thread's name

1 files changed, 38 insertions, 0 deletions

diff --git a/Alc/helpers.c b/Alc/helpers.c
index 1eadc99c..43f03462 100644
--- a/Alc/helpers.c
+++ b/Alc/helpers.c
@@ -269,6 +269,44 @@ void RestoreFPUMode(const FPUCtl *ctl)
 }
 
 
+void SetThreadName(const char *name)
+{
+#if defined(HAVE_PTHREAD_SETNAME_NP)
+#if defined(__GNUC__)
+    if(pthread_setname_np(pthread_self(), name) != 0)
+#elif defined(__APPLE__)
+    if(pthread_setname_np(name) != 0)
+#endif
+        ERR("Failed to set thread name to \"%s\": %s\n", name, strerror(errno));
+#elif defined(HAVE_PTHREAD_SET_NAME_NP)
+    pthread_set_name_np(pthread_self(), name);
+#elif defined(_MSC_VER)
+#define MS_VC_EXCEPTION 0x406D1388
+    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;
+    info.dwType = 0x1000;
+    info.szName = name;
+    info.dwThreadID = -1;
+    info.dwFlags = 0;
+
+    __try
+    {
+        RaiseException(MS_VC_EXCEPTION, 0, sizeof(info)/sizeof(DWORD), (DWORD*)&info);
+    }
+    __except(EXCEPTION_CONTINUE_EXECUTION)
+    {
+    }
+#undef MS_VC_EXCEPTION
+#else
+    WARN("Can't set thread name to \"%s\"\n", name);
+#endif
+}
+
+
 #ifdef _WIN32
 void pthread_once(pthread_once_t *once, void (*callback)(void))
 {