From aaf2bad8d3ab2a4f825c2d3db3f2d17de68e08b4 Mon Sep 17 00:00:00 2001 From: xengineering Date: Wed, 27 Dec 2023 12:16:35 +0100 Subject: Add github.com/mattn/go-sqlite3 This can be used to implement the `database/sql` interface from the Go standard library for sqlite databases. This is the currently preferred method to store user data for Ceres. --- .../mattn/go-sqlite3/sqlite3_usleep_windows.go | 41 ++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 vendor/github.com/mattn/go-sqlite3/sqlite3_usleep_windows.go (limited to 'vendor/github.com/mattn/go-sqlite3/sqlite3_usleep_windows.go') diff --git a/vendor/github.com/mattn/go-sqlite3/sqlite3_usleep_windows.go b/vendor/github.com/mattn/go-sqlite3/sqlite3_usleep_windows.go new file mode 100644 index 0000000..b6739bf --- /dev/null +++ b/vendor/github.com/mattn/go-sqlite3/sqlite3_usleep_windows.go @@ -0,0 +1,41 @@ +// Copyright (C) 2018 G.J.R. Timmer . +// +// Use of this source code is governed by an MIT-style +// license that can be found in the LICENSE file. + +// +build cgo + +package sqlite3 + +// usleep is a function available on *nix based systems. +// This function is not present in Windows. +// Windows has a sleep function but this works with seconds +// and not with microseconds as usleep. +// +// This code should improve performance on windows because +// without the presence of usleep SQLite waits 1 second. +// +// Source: https://github.com/php/php-src/blob/PHP-5.0/win32/time.c +// License: https://github.com/php/php-src/blob/PHP-5.0/LICENSE +// 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 + +/* +#include + +void usleep(__int64 usec) +{ + HANDLE timer; + LARGE_INTEGER ft; + + // Convert to 100 nanosecond interval, negative value indicates relative time + ft.QuadPart = -(10*usec); + + timer = CreateWaitableTimer(NULL, TRUE, NULL); + SetWaitableTimer(timer, &ft, 0, NULL, NULL, 0); + WaitForSingleObject(timer, INFINITE); + CloseHandle(timer); +} +*/ +import "C" + +// EOF -- cgit v1.2.3-70-g09d2