# PHYSFS_sint64 A signed, 64-bit integer type. ## Header File Defined in [](https://github.com/icculus/physfs/blob/main/src/physfs.h) ## Syntax ```c typedef signed long long PHYSFS_sint64; ``` ## Remarks **WARNING**: on platforms without any sort of 64-bit datatype, this is equivalent to [PHYSFS_sint32](PHYSFS_sint32)! ## Version This datatype is available since PhysicsFS 1.0.0. ---- [CategoryAPI](CategoryAPI), [CategoryAPIDatatype](CategoryAPIDatatype), [CategoryPhysicsFS](CategoryPhysicsFS)