a geicko-2 based round robin ranking system designed to test c++ battleship submissions
battleship.dunkirk.sh
1// Copyright (C) 2018 G.J.R. Timmer <gjr.timmer@gmail.com>.
2//
3// Use of this source code is governed by an MIT-style
4// license that can be found in the LICENSE file.
5
6//go:build cgo
7// +build cgo
8
9package sqlite3
10
11// usleep is a function available on *nix based systems.
12// This function is not present in Windows.
13// Windows has a sleep function but this works with seconds
14// and not with microseconds as usleep.
15//
16// This code should improve performance on windows because
17// without the presence of usleep SQLite waits 1 second.
18//
19// Source: https://github.com/php/php-src/blob/PHP-5.0/win32/time.c
20// License: https://github.com/php/php-src/blob/PHP-5.0/LICENSE
21// Details: https://stackoverflow.com/questions/5801813/c-usleep-is-obsolete-workarounds-for-windows-mingw?utm_medium=organic&utm_source=google_rich_qa&utm_campaign=google_rich_qa
22
23/*
24#include <windows.h>
25
26void usleep(__int64 usec)
27{
28 HANDLE timer;
29 LARGE_INTEGER ft;
30
31 // Convert to 100 nanosecond interval, negative value indicates relative time
32 ft.QuadPart = -(10*usec);
33
34 timer = CreateWaitableTimer(NULL, TRUE, NULL);
35 SetWaitableTimer(timer, &ft, 0, NULL, NULL, 0);
36 WaitForSingleObject(timer, INFINITE);
37 CloseHandle(timer);
38}
39*/
40import "C"
41
42// EOF