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d2bde8319f
This isn't really wired up yet anywhere, but add a precursor to conservative stack scanning.
17 lines
363 B
C
17 lines
363 B
C
#ifndef GC_ALIGN_H
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#define GC_ALIGN_H
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#ifndef GC_IMPL
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#error internal header file, not part of API
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#endif
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#include <stdint.h>
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static inline uintptr_t align_down(uintptr_t addr, size_t align) {
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return addr & ~(align - 1);
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}
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static inline uintptr_t align_up(uintptr_t addr, size_t align) {
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return align_down(addr + align - 1, align);
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}
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#endif // GC_ALIGN_H
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