diff options
Diffstat (limited to 'libc/src/time/time.cpp')
| -rw-r--r-- | libc/src/time/time.cpp | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/libc/src/time/time.cpp b/libc/src/time/time.cpp new file mode 100644 index 000000000000..4a0b614a68ef --- /dev/null +++ b/libc/src/time/time.cpp @@ -0,0 +1,32 @@ +//===-- Linux implementation of the time 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 "hdr/time_macros.h" +#include "src/__support/common.h" +#include "src/__support/macros/config.h" +#include "src/__support/time/clock_gettime.h" +#include "src/errno/libc_errno.h" +#include "src/time/time_func.h" + +namespace LIBC_NAMESPACE_DECL { +// avoid inconsitent clang-format behavior +using time_ptr_t = time_t *; +LLVM_LIBC_FUNCTION(time_t, time, (time_ptr_t tp)) { + struct timespec ts; + auto result = internal::clock_gettime(CLOCK_REALTIME, &ts); + if (!result.has_value()) { + libc_errno = result.error(); + return -1; + } + + if (tp != nullptr) + *tp = time_t(ts.tv_sec); + return time_t(ts.tv_sec); +} + +} // namespace LIBC_NAMESPACE_DECL |
