| //===-- Implementation of gmtime 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/gmtime.h" |
| #include "src/__support/common.h" |
| #include "src/time/time_utils.h" |
| |
| #include <limits.h> |
| |
| namespace __llvm_libc { |
| |
| LLVM_LIBC_FUNCTION(struct tm *, gmtime, (const time_t *timer)) { |
| static struct tm tm_out; |
| time_t seconds = *timer; |
| // Update the tm structure's year, month, day, etc. from seconds. |
| if (time_utils::UpdateFromSeconds(seconds, &tm_out) < 0) { |
| time_utils::OutOfRange(); |
| return nullptr; |
| } |
| |
| return &tm_out; |
| } |
| |
| } // namespace __llvm_libc |