//===-- Implementation of ctime function ----------------------------------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// #include "src/time/ctime.h" #include "src/__support/CPP/limits.h" #include "src/__support/common.h" #include "src/__support/macros/config.h" #include "src/time/time_constants.h" #include "src/time/time_utils.h" namespace LIBC_NAMESPACE_DECL { LLVM_LIBC_FUNCTION(char *, ctime, (const time_t *t_ptr)) { if (t_ptr == nullptr || *t_ptr > cpp::numeric_limits::max()) { return nullptr; } static char buffer[time_constants::ASCTIME_BUFFER_SIZE]; return time_utils::asctime(time_utils::localtime(t_ptr), buffer, time_constants::ASCTIME_MAX_BYTES); } } // namespace LIBC_NAMESPACE_DECL