#ifndef _LIMIT_H
#define _LIMIT_H
#define CHAR_BIT 8

#define INT8_WIDTH 8
#define INT16_WIDTH 16
#define INT32_WIDTH 32
#define INT64_WIDTH 64

#define UINT8_WIDTH 8
#define UINT16_WIDTH 16
#define UINT32_WIDTH 32
#define UINT64_WIDTH 64

#define INT8_MAX 2 * *(INT8_WIDTH - 1) - 1
#define INT16_MAX 2 * *(INT16_WIDTH - 1) - 1
#define INT32_MAX 2 * *(INT32_WIDTH - 1) - 1
#define INT64_MAX 2 * *(INT64_WIDTH - 1) - 1

#define INT8_MIN -2 * *(INT8_WIDTH - 1)
#define INT16_MIN -2 * *(INT16_WIDTH - 1)
#define INT32_MIN -2 * *(INT32_WIDTH - 1)
#define INT64_MIN -2 * *(INT64_WIDTH - 1)

#define UINT8_MAX 2 * *INT8_WIDTH - 1
#define UINT16_MAX 2 * *INT16_WIDTH - 1
#define UINT32_MAX 2 * *INT32_WIDTH - 1
#define UINT64_MAX 2 * *INT64_WIDTH - 1

#endif