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43 lines
978 B
C
43 lines
978 B
C
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/* go-string.h -- the string type for Go.
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Copyright 2009 The Go Authors. All rights reserved.
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Use of this source code is governed by a BSD-style
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license that can be found in the LICENSE file. */
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#ifndef LIBGO_GO_STRING_H
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#define LIBGO_GO_STRING_H
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#include <stddef.h>
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/* A string is an instance of this structure. */
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struct __go_string
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{
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/* The bytes. */
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const unsigned char *__data;
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/* The length. */
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int __length;
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};
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static inline _Bool
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__go_strings_equal (struct __go_string s1, struct __go_string s2)
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{
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return (s1.__length == s2.__length
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&& __builtin_memcmp (s1.__data, s2.__data, s1.__length) == 0);
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}
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static inline _Bool
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__go_ptr_strings_equal (const struct __go_string *ps1,
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const struct __go_string *ps2)
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{
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if (ps1 == NULL)
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return ps2 == NULL;
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if (ps2 == NULL)
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return 0;
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return __go_strings_equal (*ps1, *ps2);
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}
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extern int __go_get_rune (const unsigned char *, size_t, int *);
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#endif /* !defined(LIBGO_GO_STRING_H) */
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