# hv_gic_state_get_size(_:_:) Gets the size of the buffer required for generic interrupt controller (GIC) state. ``` func hv_gic_state_get_size(_ state: hv_gic_state_t, _ gic_state_size: UnsafeMutablePointer) -> hv_return_t ``` ## Parameters `state` The GIC state object. `gic_state_size` The pointer to GIC data size, that the framework writes to upon success. ## Return Value [`HV_SUCCESS`](/documentation/Hypervisor/HV_SUCCESS) on success; otherwise, an error code. ## Discussion --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)