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AlignDown and AlignUp aligns an address on a page boundary.

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This commit is contained in:
Jonas 'Sortie' Termansen 2011-08-07 23:40:20 +02:00
parent e78443d92a
commit 412d3e78b2
1 changed files with 3 additions and 0 deletions
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3
sortix/memorymanagement.h
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@ -34,6 +34,9 @@ namespace Sortix
#endif #endif
addr_t Get(); addr_t Get();
void Put(addr_t Page); void Put(addr_t Page);
inline addr_t AlignDown(addr_t page) { return page & ~(0xFFFUL); }
inline addr_t AlignUp(addr_t page) { return AlignDown(page + 0xFFFUL); }
} }
namespace VirtualMemory namespace VirtualMemory