文件操作 - mem_wasm.go
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文件: /usr/share/go-1.23/src/runtime/mem_wasm.go
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// Copyright 2023 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package runtime import "unsafe" func sbrk(n uintptr) unsafe.Pointer { grow := divRoundUp(n, physPageSize) size := growMemory(int32(grow)) if size < 0 { return nil } resetMemoryDataView() return unsafe.Pointer(uintptr(size) * physPageSize) } // Implemented in src/runtime/sys_wasm.s func growMemory(pages int32) int32
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