1 files changed, 0 insertions, 111 deletions
diff --git a/compat/timer-resolution.cpp b/compat/timer-resolution.cpp
deleted file mode 100644
index eece39e9..00000000
--- a/compat/timer-resolution.cpp
+++ /dev/null
@@ -1,111 +0,0 @@
-/* Copyright (c) 2017 Stanislaw Halik <sthalik@misaki.pl>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- */
-
-#ifdef _WIN32
-
-#include "timer-resolution.hpp"
-#include "time.hpp"
-#include "compat/util.hpp"
-
-#include <utility>
-
-#include <QLibrary>
-#include <QDebug>
-
-#include <windows.h>
-
-using namespace time_units;
-using namespace timer_impl;
-
-static funptr_NtSetTimerResolution init_timer_resolution_funptr()
-{
-    static QLibrary ntdll;
-    ntdll.setLoadHints(QLibrary::PreventUnloadHint);
-    ntdll.setFileName("ntdll.dll");
-    const bool load = ntdll.load();
-    if (!load)
-    {
-        qDebug() << "can't load ntdll:" << ntdll.errorString();
-        return nullptr;
-    }
-
-    auto ret = reinterpret_cast<funptr_NtSetTimerResolution>(ntdll.resolve("NtSetTimerResolution"));
-    if (ret == nullptr)
-    {
-        qDebug() << "can't find NtSetTimerResolution in ntdll:" << ntdll.errorString();
-        return nullptr;
-    }
-
-    return ret;
-}
-
-static funptr_NtSetTimerResolution get_funptr()
-{
-    // starting with C++11 static initializers are fully
-    // thread-safe and run the first time function is called
-
-    // cf. http://stackoverflow.com/questions/8102125/is-local-static-variable-initialization-thread-safe-in-c11
-
-    static auto ret = init_timer_resolution_funptr();
-    return ret;
-}
-
-timer_resolution::timer_resolution()
-{
-    for (int k = 14; k > 0; k--)
-        if (unlikely(timeEndPeriod(k) == 0))
-        {
-            qDebug() << "removed mm timer for" << k << "ms";
-            k++;
-        }
-
-    static funptr_NtSetTimerResolution set_timer_res = get_funptr();
-
-    // hundredth of a nanosecond
-    //const ulong_ value = msecs * ulong_(10000);
-
-    const ulong_ value = 156250; // default win32 timer length
-    ntstatus_ res;
-    ulong_ old_value = fail_();
-
-    res = set_timer_res(value, true_(), &old_value);
-
-    if (unlikely(res != 0))
-    {
-        old_value = fail_();
-        qDebug() << "NtSetTimerResolution erred with" << res;
-        return;
-    }
-
-    if (likely(std::abs(long(old_value) - long(value)) < 10000))
-        return;
-
-    // see if it stuck
-
-    ulong_ old_value_ = fail_();
-
-    res = set_timer_res(value, true_(), &old_value_);
-    if (unlikely(res != 0))
-    {
-        old_value = fail_();
-        qDebug() << "NtSetTimerResolution check erred with" << res;
-        return;
-    }
-
-    if (old_value_ != old_value)
-    {
-        using t = long long;
-
-        qDebug() << "NtSetTimerResolution:"
-                 << "old value didn't stick"
-                 << "current resolution" << time_cast<ms>(ns(t(old_value_) * t(100))).count() << "ms";
-        old_value = fail_();
-        return;
-    }
-}
-
-#endif