---
title: crc32
framework: driverkit
role: symbol
role_heading: Function
path: driverkit/crc32
---

# crc32

## Declaration

```occ
uint32_t crc32(uint32_t crc, const void *buf, size_t size);
```

## See Also

### Log Support

- [OSObjectLog](driverkit/osobjectlog.md)
- [IOLogBuffer](driverkit/iologbuffer.md)