#include <stddef.h>
typedef __int64 int64_t;
typedef unsigned __int64 uint64_t;
-typedef signed int int32_t;
+typedef signed int int32_t;
typedef unsigned int uint32_t;
-typedef signed int ssize_t;
+typedef short int16_t;
+typedef unsigned short uint16_t;
+typedef signed char int8_t;
+typedef unsigned char uint8_t;
+typedef signed int ssize_t;
#define INT8_MAX 127
#define INT8_MIN -128
#define UINT8_MAX 255