mirror of
https://github.com/jart/cosmopolitan.git
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fa20edc44d
- Remove most __ASSEMBLER__ __LINKER__ ifdefs - Rename libc/intrin/bits.h to libc/serialize.h - Block pthread cancelation in fchmodat() polyfill - Remove `clang-format off` statements in third_party
31 lines
1.7 KiB
C++
31 lines
1.7 KiB
C++
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:4;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=4 sts=4 sw=4 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Python 3 │
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│ https://docs.python.org/3/license.html │
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╚─────────────────────────────────────────────────────────────────────────────*/
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/* Fast unicode equal function optimized for dictobject.c and setobject.c */
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/* Return 1 if two unicode objects are equal, 0 if not.
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* unicode_eq() is called when the hash of two unicode objects is equal.
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*/
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Py_LOCAL_INLINE(int)
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unicode_eq(PyObject *aa, PyObject *bb)
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{
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PyUnicodeObject *a = (PyUnicodeObject *)aa;
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PyUnicodeObject *b = (PyUnicodeObject *)bb;
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if (UNLIKELY(PyUnicode_READY(a) == -1) ||
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UNLIKELY(PyUnicode_READY(b) == -1)) {
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assert(0 && "unicode_eq ready fail");
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return 0;
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}
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if (UNLIKELY(PyUnicode_GET_LENGTH(a) != PyUnicode_GET_LENGTH(b)))
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return 0;
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if (UNLIKELY(PyUnicode_GET_LENGTH(a) == 0))
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return 1;
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if (UNLIKELY(PyUnicode_KIND(a) != PyUnicode_KIND(b)))
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return 0;
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return bcmp(PyUnicode_1BYTE_DATA(a), PyUnicode_1BYTE_DATA(b),
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PyUnicode_GET_LENGTH(a) * PyUnicode_KIND(a)) == 0;
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}
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