53 lines
1.0 KiB
Go
53 lines
1.0 KiB
Go
// Copyright 2023 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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package libc // import "modernc.org/libc"
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import (
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"math/bits"
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"sync/atomic"
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"unsafe"
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)
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type long = int32
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type ulong = uint32
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// RawMem represents the biggest byte array the runtime can handle
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type RawMem [1<<31 - 1]byte
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func a_crash()
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func _a_crash(tls *TLS) {
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a_crash()
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}
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func a_cas(p uintptr, t, s int32) int32
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func _a_cas(tls *TLS, p uintptr, test, s int32) int32 {
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return a_cas(p, test, s)
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}
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func _a_store(tls *TLS, p uintptr, v int32) {
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atomic.StoreInt32((*int32)(unsafe.Pointer(p)), v)
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}
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func _a_clz_32(tls *TLS, x uint32) int32 {
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return int32(bits.LeadingZeros32(x))
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}
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func _a_ctz_32(tls *TLS, x uint32) int32 {
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return X__builtin_ctz(tls, x)
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}
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func a_or(p uintptr, v int32)
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func _a_or(tls *TLS, p uintptr, v int32) {
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a_or(p, v)
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}
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func _a_swap(tls *TLS, p uintptr, v int32) int32 {
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return atomic.SwapInt32((*int32)(unsafe.Pointer(p)), v)
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}
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