1 //===-- GPU implementation of getchar -------------------------------------===// 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/getchar.h" 10 #include "file.h" 11 12 #include <stdio.h> 13 14 namespace LIBC_NAMESPACE { 15 16 LLVM_LIBC_FUNCTION(int, getchar, ()) { 17 unsigned char c; 18 size_t r = file::read(stdin, &c, 1); 19 20 if (r != 1) 21 return EOF; 22 return c; 23 } 24 25 } // namespace LIBC_NAMESPACE 26