Merge "Import abseil-cpp to third_party" am: aa2897cdcb

Original change: https://android-review.googlesource.com/c/platform/external/webrtc/+/1477956

Change-Id: I8cb2b1003cba71d2394756fb8ad5a055932e19ee

1 files changed, 24 insertions, 0 deletions

diff --git a/third_party/abseil-cpp/absl/time/internal/get_current_time_posix.inc b/third_party/abseil-cpp/absl/time/internal/get_current_time_posix.inc
new file mode 100644
index 0000000000..42072000ae
--- /dev/null
+++ b/third_party/abseil-cpp/absl/time/internal/get_current_time_posix.inc
@@ -0,0 +1,24 @@
+#include "absl/time/clock.h"
+
+#include <sys/time.h>
+#include <ctime>
+#include <cstdint>
+
+#include "absl/base/internal/raw_logging.h"
+
+namespace absl {
+ABSL_NAMESPACE_BEGIN
+namespace time_internal {
+
+static int64_t GetCurrentTimeNanosFromSystem() {
+  const int64_t kNanosPerSecond = 1000 * 1000 * 1000;
+  struct timespec ts;
+  ABSL_RAW_CHECK(clock_gettime(CLOCK_REALTIME, &ts) == 0,
+                 "Failed to read real-time clock.");
+  return (int64_t{ts.tv_sec} * kNanosPerSecond +
+          int64_t{ts.tv_nsec});
+}
+
+}  // namespace time_internal
+ABSL_NAMESPACE_END
+}  // namespace absl