2.1.1 Attributes

ZIX_ALLOCATED

Allocated pointer.

ZIX_ALLOC_COUNT_SIZE(n, s)

Function with calloc-like parameters.

Parameters:

• n – 1-based index of number of elements parameter

• s – 1-based index of element size parameter

ZIX_ALLOC_SIZE(s)

Function with malloc-like parameters.

Parameters:

• s – 1-based index of size parameter

ZIX_ALWAYS_INLINE_FUNC

Function should always be inlined.

ZIX_CONST_FUNC

Function only reads its parameters.

ZIX_LOG_FUNC(fmt, arg1)

Function with printf-like parameters.

Parameters:

• fmt – 1-based index of format string parameter

• arg1 – 1-based index of first format argument parameter

ZIX_MALLOC_FUNC

Function allocates pointer-free memory.

ZIX_NODISCARD

Function return value must be used.

ZIX_NONBLOCKING

Function doesn’t allocate or block.

ZIX_NONNULL

Non-null pointer.

ZIX_NULLABLE

Nullable pointer.

ZIX_PURE_FUNC

Function only reads memory.

ZIX_REALTIME

Function is nonblocking and constant time.

ZIX_UNSPECIFIED

Pointer with unspecified nullability.

ZIX_UNUSED(name)

Unused parameter.