xref: /aosp_15_r20/external/llvm-libc/src/stdio/gpu/putc.cpp (revision 71db0c75aadcf003ffe3238005f61d7618a3fead)
1*71db0c75SAndroid Build Coastguard Worker //===-- GPU implementation of putc ----------------------------------------===//
2*71db0c75SAndroid Build Coastguard Worker //
3*71db0c75SAndroid Build Coastguard Worker // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4*71db0c75SAndroid Build Coastguard Worker // See https://llvm.org/LICENSE.txt for license information.
5*71db0c75SAndroid Build Coastguard Worker // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6*71db0c75SAndroid Build Coastguard Worker //
7*71db0c75SAndroid Build Coastguard Worker //===----------------------------------------------------------------------===//
8*71db0c75SAndroid Build Coastguard Worker 
9*71db0c75SAndroid Build Coastguard Worker #include "src/stdio/putc.h"
10*71db0c75SAndroid Build Coastguard Worker #include "file.h"
11*71db0c75SAndroid Build Coastguard Worker #include "src/__support/macros/config.h"
12*71db0c75SAndroid Build Coastguard Worker 
13*71db0c75SAndroid Build Coastguard Worker #include "hdr/stdio_macros.h" // for EOF.
14*71db0c75SAndroid Build Coastguard Worker #include "hdr/types/FILE.h"
15*71db0c75SAndroid Build Coastguard Worker 
16*71db0c75SAndroid Build Coastguard Worker namespace LIBC_NAMESPACE_DECL {
17*71db0c75SAndroid Build Coastguard Worker 
18*71db0c75SAndroid Build Coastguard Worker LLVM_LIBC_FUNCTION(int, putc, (int c, ::FILE *stream)) {
19*71db0c75SAndroid Build Coastguard Worker   unsigned char uc = static_cast<unsigned char>(c);
20*71db0c75SAndroid Build Coastguard Worker 
21*71db0c75SAndroid Build Coastguard Worker   size_t written = file::write(stream, &uc, 1);
22*71db0c75SAndroid Build Coastguard Worker   if (1 != written)
23*71db0c75SAndroid Build Coastguard Worker     return EOF;
24*71db0c75SAndroid Build Coastguard Worker 
25*71db0c75SAndroid Build Coastguard Worker   return 0;
26*71db0c75SAndroid Build Coastguard Worker }
27*71db0c75SAndroid Build Coastguard Worker 
28*71db0c75SAndroid Build Coastguard Worker } // namespace LIBC_NAMESPACE_DECL
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