serenity/AK/Types.h

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#pragma once
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#ifdef SERENITY_KERNEL
#else
#include <stdint.h>
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#include <sys/types.h>
#endif
typedef uint8_t byte;
typedef uint16_t word;
typedef uint32_t dword;
typedef uint64_t qword;
typedef int8_t signed_byte;
typedef int16_t signed_word;
typedef int32_t signed_dword;
typedef int64_t signed_qword;
constexpr unsigned KB = 1024;
constexpr unsigned MB = KB * KB;
constexpr unsigned GB = KB * KB * KB;
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namespace std {
typedef decltype(nullptr) nullptr_t;
}