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https://github.com/taigrr/gopher-os
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8dfc5d4e92
By setting up pwd as a Go workspace, we can trim import paths from something like "github.com/achilleasa/gopher-os/kernel" to just "kernel". These changes make forking easier and also allows us to move the code to a different git hosting provider without having to rewrite the imports.
18 lines
475 B
Go
18 lines
475 B
Go
// +build amd64
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package mem
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const (
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// PointerShift is equal to log2(unsafe.Sizeof(uintptr)). The pointer
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// size for this architecture is defined as (1 << PointerShift).
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PointerShift = 3
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// PageShift is equal to log2(PageSize). This constant is used when
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// we need to convert a physical address to a page number (shift right by PageShift)
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// and vice-versa.
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PageShift = 12
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// PageSize defines the system's page size in bytes.
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PageSize = Size(1 << PageShift)
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)
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