This header was originally in the C standard library as <stdint.h>.
This header is part of the type support library, providing fixed width integer types and part of C numeric limits interface.
Types
int8_tint16_tint32_tint64_t signed integer type with width of exactly 8, 16, 32 and 64 bits respectivelywith no padding bits and using 2's complement for negative values(provided if and only if the implementation directly supports the type) (typedef) int_fast8_tint_fast16_tint_fast32_t