| 1 | //===-- Implementation of newlocale ---------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | #include "src/locale/newlocale.h" |
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| 10 | #include "hdr/locale_macros.h" |
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| 11 | #include "src/__support/CPP/string_view.h" |
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| 12 | #include "src/__support/common.h" |
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| 13 | #include "src/__support/macros/config.h" |
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| 14 | #include "src/locale/locale.h" |
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| 15 | |
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| 16 | namespace LIBC_NAMESPACE_DECL { |
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| 17 | |
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| 18 | LLVM_LIBC_FUNCTION(locale_t, newlocale, |
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| 19 | (int category_mask, const char *locale_name, locale_t)) { |
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| 20 | cpp::string_view name(locale_name); |
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| 21 | if (category_mask > LC_ALL || (!name.empty() && name != "C" )) |
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| 22 | return nullptr; |
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| 23 | |
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| 24 | return &c_locale; |
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| 25 | } |
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| 26 | |
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| 27 | } // namespace LIBC_NAMESPACE_DECL |
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| 28 | |
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