diff --git a/include/utils/Timers.h b/include/utils/Timers.h
index 577325f..9a9e07c 100644
--- a/include/utils/Timers.h
+++ b/include/utils/Timers.h
@@ -88,9 +88,6 @@
 nsecs_t systemTime(int clock);
 #endif // def __cplusplus
 
-// return the system-time according to the specified clock
-int sleepForInterval(long interval, struct timeval* pNextTick);
-
 #ifdef __cplusplus
 } // extern "C"
 #endif
diff --git a/include/utils/ported.h b/include/utils/ported.h
deleted file mode 100644
index eb3be01..0000000
--- a/include/utils/ported.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * Copyright (C) 2005 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.
- */
-
-//
-// Standard functions ported to the current platform.  Note these are NOT
-// in the "android" namespace.
-//
-#ifndef _LIBS_UTILS_PORTED_H
-#define _LIBS_UTILS_PORTED_H
-
-#include <sys/time.h>       // for timeval
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* library replacement functions */
-#if defined(NEED_GETTIMEOFDAY)
-int gettimeofday(struct timeval* tv, struct timezone* tz);
-#endif
-#if defined(NEED_USLEEP)
-void usleep(unsigned long usec);
-#endif
-#if defined(NEED_PIPE)
-int pipe(int filedes[2]);
-#endif
-#if defined(NEED_SETENV)
-int setenv(const char* name, const char* value, int overwrite);
-void unsetenv(const char* name);
-char* getenv(const char* name);
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif // _LIBS_UTILS_PORTED_H
diff --git a/libs/utils/Android.mk b/libs/utils/Android.mk
index afad48e..00395f6 100644
--- a/libs/utils/Android.mk
+++ b/libs/utils/Android.mk
@@ -42,7 +42,6 @@
 	ZipFileRO.cpp \
 	ZipUtils.cpp \
 	misc.cpp \
-	ported.cpp \
 	LogSocket.cpp
 
 #
diff --git a/libs/utils/Timers.cpp b/libs/utils/Timers.cpp
index 2abc811..784f035 100644
--- a/libs/utils/Timers.cpp
+++ b/libs/utils/Timers.cpp
@@ -18,7 +18,6 @@
 // Timer functions.
 //
 #include <utils/Timers.h>
-#include <utils/ported.h>     // may need usleep
 #include <utils/Log.h>
 
 #include <stdlib.h>
@@ -54,130 +53,6 @@
 #endif
 }
 
-//#define MONITOR_USLEEP
-
-/*
- * Sleep long enough that we'll wake up "interval" milliseconds after
- * the previous snooze.
- *
- * The "nextTick" argument is updated on each call, and should be passed
- * in every time.  Set its fields to zero on the first call.
- *
- * Returns the #of intervals we have overslept, which will be zero if we're
- * on time.  [Currently just returns 0 or 1.]
- */
-int sleepForInterval(long interval, struct timeval* pNextTick)
-{
-    struct timeval now;
-    long long timeBeforeNext;
-    long sleepTime = 0;
-    bool overSlept = false;
-    //int usleepBias = 0;
-
-#ifdef USLEEP_BIAS
-    /*
-     * Linux likes to add 9000ms or so.
-     * [not using this for now]
-     */
-    //usleepBias = USLEEP_BIAS;
-#endif
-
-    gettimeofday(&now, NULL);
-
-    if (pNextTick->tv_sec == 0) {
-        /* special-case for first time through */
-        *pNextTick = now;
-        sleepTime = interval;
-        android::DurationTimer::addToTimeval(pNextTick, interval);
-    } else {
-        /*
-         * Compute how much time there is before the next tick.  If this
-         * value is negative, we've run over.  If we've run over a little
-         * bit we can shorten the next frame to keep the pace steady, but
-         * if we've dramatically overshot we need to re-sync.
-         */
-        timeBeforeNext = android::DurationTimer::subtractTimevals(pNextTick, &now);
-        //printf("TOP: now=%ld.%ld next=%ld.%ld diff=%ld\n",
-        //    now.tv_sec, now.tv_usec, pNextTick->tv_sec, pNextTick->tv_usec,
-        //    (long) timeBeforeNext);
-        if (timeBeforeNext < -interval) {
-            /* way over */
-            overSlept = true;
-            sleepTime = 0;
-            *pNextTick = now;
-        } else if (timeBeforeNext <= 0) {
-            /* slightly over, keep the pace steady */
-            overSlept = true;
-            sleepTime = 0;
-        } else if (timeBeforeNext <= interval) {
-            /* right on schedule */
-            sleepTime = timeBeforeNext;
-        } else if (timeBeforeNext > interval && timeBeforeNext <= 2*interval) {
-            /* sleep call returned early; do a longer sleep this time */
-            sleepTime = timeBeforeNext;
-        } else if (timeBeforeNext > interval) {
-            /* we went back in time -- somebody updated system clock? */
-            /* (could also be a *seriously* broken usleep()) */
-            LOG(LOG_DEBUG, "",
-                " Impossible: timeBeforeNext = %ld\n", (long)timeBeforeNext);
-            sleepTime = 0;
-            *pNextTick = now;
-        }
-        android::DurationTimer::addToTimeval(pNextTick, interval);
-    }
-    //printf(" Before sleep: now=%ld.%ld next=%ld.%ld sleepTime=%ld\n",
-    //    now.tv_sec, now.tv_usec, pNextTick->tv_sec, pNextTick->tv_usec,
-    //    sleepTime);
-
-    /*
-     * Sleep for the designated period of time.
-     *
-     * Linux tends to sleep for longer than requested, often by 17-18ms.
-     * MinGW tends to sleep for less than requested, by as much as 14ms,
-     * but occasionally oversleeps for 40+ms (looks like some external
-     * factors plus round-off on a 64Hz clock).  Cygwin is pretty steady.
-     *
-     * If you start the MinGW version, and then launch the Cygwin version,
-     * the MinGW clock becomes more erratic.  Not entirely sure why.
-     *
-     * (There's a lot of stuff here; it's really just a usleep() call with
-     * a bunch of instrumentation.)
-     */
-    if (sleepTime > 0) {
-#if defined(MONITOR_USLEEP)
-        struct timeval before, after;
-        long long actual;
-
-        gettimeofday(&before, NULL);
-        usleep((long) sleepTime);
-        gettimeofday(&after, NULL);
-
-        /* check usleep() accuracy; default Linux threads are pretty sloppy */
-        actual = android::DurationTimer::subtractTimevals(&after, &before);
-        if ((long) actual < sleepTime - 14000 /*(sleepTime/10)*/ ||
-            (long) actual > sleepTime + 20000 /*(sleepTime/10)*/)
-        {
-            LOG(LOG_DEBUG, "", " Odd usleep: req=%ld, actual=%ld\n", sleepTime,
-                (long) actual);
-        }
-#else
-#ifdef HAVE_WIN32_THREADS
-        Sleep( sleepTime/1000 );
-#else        
-        usleep((long) sleepTime);
-#endif        
-#endif
-    }
-
-    //printf("slept %d\n", sleepTime);
-
-    if (overSlept)
-        return 1;       // close enough
-    else
-        return 0;
-}
-
-
 /*
  * ===========================================================================
  *      DurationTimer
diff --git a/libs/utils/ported.cpp b/libs/utils/ported.cpp
deleted file mode 100644
index 656e46f..0000000
--- a/libs/utils/ported.cpp
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- * Copyright (C) 2005 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.
- */
-
-//
-// Ports of standard functions that don't exist on a specific platform.
-//
-// Note these are NOT in the "android" namespace.
-//
-#include <utils/ported.h>
-
-#if defined(NEED_GETTIMEOFDAY) || defined(NEED_USLEEP)
-# include <sys/time.h>
-# include <windows.h>
-#endif
-
-
-#if defined(NEED_GETTIMEOFDAY)
-/*
- * Replacement gettimeofday() for Windows environments (primarily MinGW).
- *
- * Ignores "tz".
- */
-int gettimeofday(struct timeval* ptv, struct timezone* tz)
-{
-    long long nsTime;   // time in 100ns units since Jan 1 1601
-    FILETIME ft;
-
-    if (tz != NULL) {
-        // oh well
-    }
-
-    ::GetSystemTimeAsFileTime(&ft);
-    nsTime = (long long) ft.dwHighDateTime << 32 |
-             (long long) ft.dwLowDateTime;
-    // convert to time in usec since Jan 1 1970
-    ptv->tv_usec = (long) ((nsTime / 10LL) % 1000000LL);
-    ptv->tv_sec = (long) ((nsTime - 116444736000000000LL) / 10000000LL);
-
-    return 0;
-}
-#endif
-
-#if defined(NEED_USLEEP)
-//
-// Replacement usleep for Windows environments (primarily MinGW).
-//
-void usleep(unsigned long usec)
-{
-    // Win32 API function Sleep() takes milliseconds
-    ::Sleep((usec + 500) / 1000);
-}
-#endif
-
-#if 0 //defined(NEED_PIPE)
-//
-// Replacement pipe() command for MinGW
-//
-// The _O_NOINHERIT flag sets bInheritHandle to FALSE in the
-// SecurityAttributes argument to CreatePipe().  This means the handles
-// aren't inherited when a new process is created.  The examples I've seen
-// use it, possibly because there's a lot of junk going on behind the
-// scenes.  (I'm assuming "process" and "thread" are different here, so
-// we should be okay spinning up a thread.)  The recommended practice is
-// to dup() the descriptor you want the child to have.
-//
-// It appears that unnamed pipes can't do non-blocking ("overlapped") I/O.
-// You can't use select() either, since that only works on sockets.  The
-// Windows API calls that are useful here all operate on a HANDLE, not
-// an integer file descriptor, and I don't think you can get there from
-// here.  The "named pipe" stuff is insane.
-//
-int pipe(int filedes[2])
-{
-    return _pipe(filedes, 0, _O_BINARY | _O_NOINHERIT);
-}
-#endif
-
-#if defined(NEED_SETENV)
-/*
- * MinGW lacks these.  For now, just stub them out so the code compiles.
- */
-int setenv(const char* name, const char* value, int overwrite)
-{
-    return 0;
-}
-void unsetenv(const char* name)
-{
-}
-char* getenv(const char* name)
-{
-    return NULL;
-}
-#endif