43 lines
911 B
C
43 lines
911 B
C
#ifndef _LIBC_STDDEF_H
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#define _LIBC_STDDEF_H
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#include <sys/cdefs.h>
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#include <sys/types.h>
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__BEGIN_DECLS
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#ifdef __i386__
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#if defined(__clang__)
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typedef unsigned int size_t;
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typedef int ssize_t;
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typedef int ptrdiff_t;
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#elif defined(__GNUC__) || defined(__GNUG__)
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typedef unsigned long size_t;
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typedef long ssize_t;
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typedef long ptrdiff_t;
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#endif
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#elif __x86_64__
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typedef unsigned long size_t;
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typedef long long ssize_t;
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typedef long long ptrdiff_t;
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#elif __arm__
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typedef unsigned int size_t;
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typedef int ssize_t;
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typedef int ptrdiff_t;
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#elif __aarch64__
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typedef unsigned long size_t;
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typedef long long ssize_t;
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typedef long long ptrdiff_t;
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#elif defined(__riscv) && (__riscv_xlen == 64)
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typedef unsigned long size_t;
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typedef long long ssize_t;
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typedef long long ptrdiff_t;
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#endif
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#define NULL ((void*)0)
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#define offsetof(type, member) __builtin_offsetof(type, member)
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__END_DECLS
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#endif // _LIBC_STDDEF_H
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