1 //===-- GPU implementation of fputc ---------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #include "src/stdio/fputc.h" 10 #include "file.h" 11 #include "src/__support/macros/config.h" 12 13 #include "hdr/stdio_macros.h" // for EOF. 14 #include "hdr/types/FILE.h" 15 16 namespace LIBC_NAMESPACE_DECL { 17 18 LLVM_LIBC_FUNCTION(int, fputc, (int c, ::FILE *stream)) { 19 unsigned char uc = static_cast<unsigned char>(c); 20 21 size_t written = file::write(stream, &uc, 1); 22 if (1 != written) 23 return EOF; 24 25 return 0; 26 } 27 28 } // namespace LIBC_NAMESPACE_DECL 29