| 1 | //===---------- UEFI implementation of IO utils ------------*- C++ -*-===// |
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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 "io.h" |
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| 10 | |
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| 11 | #include "Uefi.h" |
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| 12 | #include "config/app.h" |
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| 13 | #include "src/__support/CPP/string_view.h" |
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| 14 | #include "src/__support/macros/config.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 | ssize_t read_from_stdin([[gnu::unused]] char *buf, |
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| 19 | [[gnu::unused]] size_t size) { |
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| 20 | return 0; |
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| 21 | } |
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| 22 | |
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| 23 | void write_to_stdout(cpp::string_view msg) { |
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| 24 | // TODO: use mbstowcs once implemented |
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| 25 | for (size_t i = 0; i < msg.size(); i++) { |
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| 26 | char16_t e[2] = {msg[i], 0}; |
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| 27 | app.system_table->ConOut->OutputString( |
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| 28 | app.system_table->ConOut, reinterpret_cast<const char16_t *>(&e)); |
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| 29 | } |
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| 30 | } |
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| 31 | |
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| 32 | void write_to_stderr(cpp::string_view msg) { |
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| 33 | // TODO: use mbstowcs once implemented |
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| 34 | for (size_t i = 0; i < msg.size(); i++) { |
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| 35 | char16_t e[2] = {msg[i], 0}; |
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| 36 | app.system_table->StdErr->OutputString( |
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| 37 | app.system_table->StdErr, reinterpret_cast<const char16_t *>(&e)); |
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| 38 | } |
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| 39 | } |
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| 40 | |
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| 41 | } // namespace LIBC_NAMESPACE_DECL |
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| 42 | |
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