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-rw-r--r--libc/src/time/time.cpp32
1 files changed, 32 insertions, 0 deletions
diff --git a/libc/src/time/time.cpp b/libc/src/time/time.cpp
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index 000000000000..4a0b614a68ef
--- /dev/null
+++ b/libc/src/time/time.cpp
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+//===-- 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