1typedef int32_t int_fast16_t; 2typedef int32_t int_fast32_t; 3typedef uint32_t uint_fast16_t; 4typedef uint32_t uint_fast32_t; 5 6#define INT_FAST16_MIN INT32_MIN 7#define INT_FAST32_MIN INT32_MIN 8 9#define INT_FAST16_MAX INT32_MAX 10#define INT_FAST32_MAX INT32_MAX 11 12#define UINT_FAST16_MAX UINT32_MAX 13#define UINT_FAST32_MAX UINT32_MAX 14 15#if __riscv_xlen == 32 16#define INTPTR_MIN INT32_MIN 17#define INTPTR_MAX INT32_MAX 18#define UINTPTR_MAX UINT32_MAX 19#define PTRDIFF_MIN INT32_MIN 20#define PTRDIFF_MAX INT32_MAX 21#define SIZE_MAX UINT32_MAX 22#else 23#define INTPTR_MIN INT64_MIN 24#define INTPTR_MAX INT64_MAX 25#define UINTPTR_MAX UINT64_MAX 26#define PTRDIFF_MIN INT64_MIN 27#define PTRDIFF_MAX INT64_MAX 28#define SIZE_MAX UINT64_MAX 29#endif 30