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-rw-r--r--libs/utils/SystemClock.cpp139
1 files changed, 0 insertions, 139 deletions
diff --git a/libs/utils/SystemClock.cpp b/libs/utils/SystemClock.cpp
deleted file mode 100644
index 2bdc0ce..0000000
--- a/libs/utils/SystemClock.cpp
+++ /dev/null
@@ -1,139 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-
-/*
- * System clock functions.
- */
-
-#if HAVE_ANDROID_OS
-#include <linux/ioctl.h>
-#include <linux/rtc.h>
-#include <utils/Atomic.h>
-#include <linux/android_alarm.h>
-#endif
-
-#include <sys/time.h>
-#include <limits.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <string.h>
-
-#include <utils/SystemClock.h>
-#include <utils/Timers.h>
-
-#define LOG_TAG "SystemClock"
-#include "utils/Log.h"
-
-namespace android {
-
-/*
- * Set the current time. This only works when running as root.
- */
-int setCurrentTimeMillis(int64_t millis)
-{
-#if WIN32
- // not implemented
- return -1;
-#else
- struct timeval tv;
-#if HAVE_ANDROID_OS
- struct timespec ts;
- int fd;
- int res;
-#endif
- int ret = 0;
-
- if (millis <= 0 || millis / 1000LL >= INT_MAX) {
- return -1;
- }
-
- tv.tv_sec = (time_t) (millis / 1000LL);
- tv.tv_usec = (suseconds_t) ((millis % 1000LL) * 1000LL);
-
- LOGD("Setting time of day to sec=%d\n", (int) tv.tv_sec);
-
-#if HAVE_ANDROID_OS
- fd = open("/dev/alarm", O_RDWR);
- if(fd < 0) {
- LOGW("Unable to open alarm driver: %s\n", strerror(errno));
- return -1;
- }
- ts.tv_sec = tv.tv_sec;
- ts.tv_nsec = tv.tv_usec * 1000;
- res = ioctl(fd, ANDROID_ALARM_SET_RTC, &ts);
- if(res < 0) {
- LOGW("Unable to set rtc to %ld: %s\n", tv.tv_sec, strerror(errno));
- ret = -1;
- }
- close(fd);
-#else
- if (settimeofday(&tv, NULL) != 0) {
- LOGW("Unable to set clock to %d.%d: %s\n",
- (int) tv.tv_sec, (int) tv.tv_usec, strerror(errno));
- ret = -1;
- }
-#endif
-
- return ret;
-#endif // WIN32
-}
-
-/*
- * native public static long uptimeMillis();
- */
-int64_t uptimeMillis()
-{
- int64_t when = systemTime(SYSTEM_TIME_MONOTONIC);
- return (int64_t) nanoseconds_to_milliseconds(when);
-}
-
-/*
- * native public static long elapsedRealtime();
- */
-int64_t elapsedRealtime()
-{
-#if HAVE_ANDROID_OS
- static int s_fd = -1;
-
- if (s_fd == -1) {
- int fd = open("/dev/alarm", O_RDONLY);
- if (android_atomic_cmpxchg(-1, fd, &s_fd)) {
- close(fd);
- }
- }
-
- struct timespec ts;
- int result = ioctl(s_fd,
- ANDROID_ALARM_GET_TIME(ANDROID_ALARM_ELAPSED_REALTIME), &ts);
-
- if (result == 0) {
- int64_t when = seconds_to_nanoseconds(ts.tv_sec) + ts.tv_nsec;
- return (int64_t) nanoseconds_to_milliseconds(when);
- } else {
- // XXX: there was an error, probably because the driver didn't
- // exist ... this should return
- // a real error, like an exception!
- int64_t when = systemTime(SYSTEM_TIME_MONOTONIC);
- return (int64_t) nanoseconds_to_milliseconds(when);
- }
-#else
- int64_t when = systemTime(SYSTEM_TIME_MONOTONIC);
- return (int64_t) nanoseconds_to_milliseconds(when);
-#endif
-}
-
-}; // namespace android