b6bc9d72f6
This is step 4 of https://discourse.llvm.org/t/rfc-customizable-namespace-to-allow-testing-the-libc-when-the-system-libc-is-also-llvms-libc/73079
37 lines
1.2 KiB
C++
37 lines
1.2 KiB
C++
//===-- Implementation of a struct to hold a string in menory -------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIBC_SRC___SUPPORT_C_STRING_H
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#define LLVM_LIBC_SRC___SUPPORT_C_STRING_H
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#include "src/__support/CPP/string.h"
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#include "src/__support/macros/attributes.h" // for LIBC_INLINE
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namespace LIBC_NAMESPACE {
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// The CString class is a companion to the cpp::string class. Its use case is as
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// a return value for a function that in C would return a char* and a flag for
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// if that char* needs to be freed.
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class CString {
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cpp::string str;
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public:
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// These constructors can be implemented iff required.
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CString() = delete;
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CString(const CString &) = delete;
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CString(CString &&) = delete;
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LIBC_INLINE CString(cpp::string in_str) : str(in_str) {}
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LIBC_INLINE operator const char *() const { return str.c_str(); }
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};
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} // namespace LIBC_NAMESPACE
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#endif // LLVM_LIBC_SRC___SUPPORT_C_STRING_H
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