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ed46224573
* Add SQLite support, fix un-thread-safe DB caches, small performance fixes Signed-off-by: kim (grufwub) <grufwub@gmail.com> * add SQLite licenses to README Signed-off-by: kim (grufwub) <grufwub@gmail.com> * appease the linter, and fix my dumbass-ery Signed-off-by: kim (grufwub) <grufwub@gmail.com> * make requested changes Signed-off-by: kim (grufwub) <grufwub@gmail.com> * add back comment Signed-off-by: kim (grufwub) <grufwub@gmail.com>
23 lines
637 B
Go
23 lines
637 B
Go
// Copyright 2020 The Libc Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build amd64 arm64 s390x
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package libc // import "modernc.org/libc"
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type (
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// RawMem represents the biggest byte array the runtime can handle
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RawMem [1<<50 - 1]byte
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// 48-5*8 = 8 bytes left to pad
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stackHeaderPadding struct {
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a uintptr
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}
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)
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type bits []int
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func newBits(n int) (r bits) { return make(bits, (n+63)>>6) }
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func (b bits) has(n int) bool { return b != nil && b[n>>6]&(1<<uint(n&63)) != 0 }
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func (b bits) set(n int) { b[n>>6] |= 1 << uint(n&63) }
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