1 //===-- GPU implementation of getc ----------------------------------------===// 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/getc.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, getc, (::FILE * stream)) { 19 unsigned char c; 20 size_t r = file::read(stream, &c, 1); 21 22 if (r != 1) 23 return EOF; 24 return c; 25 } 26 27 } // namespace LIBC_NAMESPACE_DECL 28