ref: 7f062a8fea451fcaf1629e9c71c5af0ecc2adfb4
dir: /include/u.h/
#pragma once
#define nil ((void*)0x0)
#define LONG_MAX 2147483647L
#define LONG_MIN -2147483648L
typedef int size_t;
typedef unsigned char uint8;
typedef char int8;
typedef unsigned short uint16;
typedef short int16;
typedef unsigned long uint32;
typedef long int32;
typedef __builtin_va_list va_list;
typedef struct
{
void *val;
void *next;
}ll_t;