Module abi_stable::utils

Utility functions.

Structs

• PanicInfo
  Information about a panic, used in ffi_panic_message.

Functions

• distance_from
  This function allows calculating the distance (in Ts) from from to to.
• ffi_panic_message
  Prints an error message for attempting to panic across the ffi boundary and aborts the process.
• leak_value
  Leaks value into the heap, and returns a reference to it.
• manuallydrop_as_raw_mut
  Casts a &'a mut ManuallyDrop<T> to *mut T
• manuallydrop_as_rmut
  Casts a &'a mut ManuallyDrop<T> to RMut<'a, T>
• ref_as_nonnull
  Converts a &T to a NonNull<T>.
• take_manuallydrop^⚠
  Takes the contents out of a ManuallyDrop<T>.
• transmute_mut_reference^⚠
  Transmute a mutable reference to another mutable reference, changing the referent’s type.
• transmute_reference^⚠
  Transmute a reference to another reference, changing the referent’s type.

Unions

• Transmuter
  Helper type for transmuting between Copy types without adding any overhead in debug builds.