Skip to main content

Apple Developer Docs

Fonts Symbols

Kernel / OSDecrementAtomic64

Contents

Declaration
Discussion
See Also

OSDecrementAtomic64

64-bit decrement.

Declaration

SInt64 OSDecrementAtomic64(volatile SInt64 *address);

Discussion

See OSDecrementAtomic.

See Also

Decrement

OSDecrementAtomic
OSDecrementAtomic8
OSDecrementAtomic16

Open on developer.apple.com

KernelFunction

macOS 10.5+

Declaration
Discussion
See Also

Built on 2026-05-07