| 1 | //===-- GPU Implementation of fclose --------------------------------------===// |
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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/stdio/fclose.h" |
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| 10 | |
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| 11 | #include "hdr/stdio_macros.h" |
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| 12 | #include "hdr/types/FILE.h" |
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| 13 | #include "src/__support/common.h" |
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| 14 | #include "src/stdio/gpu/file.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(int, fclose, (::FILE * stream)) { |
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| 19 | uint64_t ret = 0; |
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| 20 | uintptr_t file = reinterpret_cast<uintptr_t>(stream); |
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| 21 | rpc::Client::Port port = rpc::client.open<LIBC_CLOSE_FILE>(); |
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| 22 | port.send_and_recv( |
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| 23 | [=](rpc::Buffer *buffer, uint32_t) { buffer->data[0] = file; }, |
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| 24 | [&](rpc::Buffer *buffer, uint32_t) { ret = buffer->data[0]; }); |
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| 25 | port.close(); |
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| 26 | |
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| 27 | if (ret != 0) |
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| 28 | return EOF; |
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| 29 | return static_cast<int>(ret); |
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| 30 | } |
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| 31 | |
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| 32 | } // namespace LIBC_NAMESPACE_DECL |
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| 33 | |
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