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Diffstat (limited to 'absl/time/internal/get_current_time_ios.inc')
-rw-r--r--absl/time/internal/get_current_time_ios.inc80
1 files changed, 0 insertions, 80 deletions
diff --git a/absl/time/internal/get_current_time_ios.inc b/absl/time/internal/get_current_time_ios.inc
deleted file mode 100644
index f3db32bf..00000000
--- a/absl/time/internal/get_current_time_ios.inc
+++ /dev/null
@@ -1,80 +0,0 @@
-#include "absl/time/clock.h"
-
-#include <sys/time.h>
-#include <ctime>
-#include <cstdint>
-
-#include "absl/base/internal/raw_logging.h"
-
-// These are not defined in the Xcode 7.3.1 SDK Headers.
-// Once we are no longer supporting Xcode 7.3.1 we can
-// remove these.
-#ifndef __WATCHOS_3_0
-#define __WATCHOS_3_0 30000
-#endif
-
-#ifndef __TVOS_10_0
-#define __TVOS_10_0 100000
-#endif
-
-#ifndef __IPHONE_10_0
-#define __IPHONE_10_0 100000
-#endif
-
-#ifndef __MAC_10_12
-#define __MAC_10_12 101200
-#endif
-
-namespace absl {
-namespace time_internal {
-
-static int64_t GetCurrentTimeNanosFromSystem() {
-#if (__MAC_OS_X_VERSION_MAX_ALLOWED >= __MAC_10_12) || \
- (__IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_10_0) || \
- (__WATCH_OS_VERSION_MAX_ALLOWED >= __WATCHOS_3_0) || \
- (__TV_OS_VERSION_MAX_ALLOWED >= __TVOS_10_0)
- // clock_gettime_nsec_np is not defined on SDKs before Xcode 8.0.
- // This preprocessor logic is based upon __CLOCK_AVAILABILITY in
- // usr/include/time.h. Once we are no longer supporting Xcode 7.3.1 we can
- // remove this #if.
- // We must continue to check if it is defined until we are sure that ALL the
- // platforms we are shipping on support it.
- // clock_gettime_nsec_np is preferred because it may give higher accuracy than
- // gettimeofday in future Apple operating systems.
- // Currently (macOS 10.12/iOS 10.2) clock_gettime_nsec_np accuracy is
- // microsecond accuracy (i.e. equivalent to gettimeofday).
- if (&clock_gettime_nsec_np != nullptr) {
- return clock_gettime_nsec_np(CLOCK_REALTIME);
- }
-#endif
-#if (defined(__MAC_OS_X_VERSION_MIN_REQUIRED) && \
- (__MAC_OS_X_VERSION_MIN_REQUIRED < __MAC_10_12)) || \
- (defined(__IPHONE_OS_VERSION_MIN_REQUIRED) && \
- (__IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_10_0)) || \
- (defined(__WATCH_OS_VERSION_MIN_REQUIRED) && \
- (__WATCH_OS_VERSION_MIN_REQUIRED < __WATCHOS_3_0)) || \
- (defined(__TV_OS_VERSION_MIN_REQUIRED) && \
- (__TV_OS_VERSION_MIN_REQUIRED < __TVOS_10_0))
- // We need this block in 2 different cases:
- // a) where we are compiling with Xcode 7 in which case the block above
- // will not be compiled in, and this is the only block executed.
- // b) where we are compiling with Xcode 8+ but supporting operating systems
- // that do not define clock_gettime_nsec_np, so this is in effect
- // an else block to the block above.
- // This block will not be compiled if the min supported version is
- // guaranteed to supply clock_gettime_nsec_np.
- //
- // Once we know that clock_gettime_nsec_np is in the SDK *AND* exists on
- // all the platforms we support, we can remove both this block and alter the
- // block above to just call clock_gettime_nsec_np directly.
- const int64_t kNanosPerSecond = 1000 * 1000 * 1000;
- const int64_t kNanosPerMicrosecond = 1000;
- struct timeval tp;
- ABSL_RAW_CHECK(gettimeofday(&tp, nullptr) == 0, "Failed gettimeofday");
- return (int64_t{tp.tv_sec} * kNanosPerSecond +
- int64_t{tp.tv_usec} * kNanosPerMicrosecond);
-#endif
-}
-
-} // namespace time_internal
-} // namespace absl