Delete duplicate files

These files are already in development/tools/emulator.

Change-Id: I58988ce49804583b06e7d93380c44ba800448216

2 files changed, 0 insertions, 980 deletions

diff --git a/emulator/gps/Android.mk b/emulator/gps/Android.mk
deleted file mode 100644
index 41bdc64..0000000
--- a/emulator/gps/Android.mk
+++ /dev/null
@@ -1,39 +0,0 @@
-# Copyright (C) 2010 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.
-
-
-# We're moving the emulator-specific platform libs to
-# development.git/tools/emulator/. The following test is to ensure
-# smooth builds even if the tree contains both versions.
-#
-ifndef BUILD_EMULATOR_GPS_MODULE
-BUILD_EMULATOR_GPS_MODULE := true
-
-LOCAL_PATH := $(call my-dir)
-
-ifneq ($(TARGET_PRODUCT),sim)
-# HAL module implemenation, not prelinked and stored in
-# hw/<GPS_HARDWARE_MODULE_ID>.<ro.hardware>.so
-include $(CLEAR_VARS)
-LOCAL_PRELINK_MODULE := false
-LOCAL_MODULE_PATH := $(TARGET_OUT_SHARED_LIBRARIES)/hw
-LOCAL_CFLAGS += -DQEMU_HARDWARE
-LOCAL_SHARED_LIBRARIES := liblog libcutils libhardware
-LOCAL_SRC_FILES := gps_qemu.c
-LOCAL_MODULE := gps.goldfish
-LOCAL_MODULE_TAGS := debug
-include $(BUILD_SHARED_LIBRARY)
-endif
-
-endif # BUILD_EMULATOR_GPS_MODULE
diff --git a/emulator/gps/gps_qemu.c b/emulator/gps/gps_qemu.c
deleted file mode 100644
index eebe8d6..0000000
--- a/emulator/gps/gps_qemu.c
+++ /dev/null
@@ -1,941 +0,0 @@
-/*
- * Copyright (C) 2010 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.
- */
-
-/* this implements a GPS hardware library for the Android emulator.
- * the following code should be built as a shared library that will be
- * placed into /system/lib/hw/gps.goldfish.so
- *
- * it will be loaded by the code in hardware/libhardware/hardware.c
- * which is itself called from android_location_GpsLocationProvider.cpp
- */
-
-
-#include <errno.h>
-#include <pthread.h>
-#include <fcntl.h>
-#include <sys/epoll.h>
-#include <math.h>
-#include <time.h>
-
-#define  LOG_TAG  "gps_qemu"
-#include <cutils/log.h>
-#include <cutils/sockets.h>
-#include <hardware/gps.h>
-#include <hardware/qemud.h>
-
-/* the name of the qemud-controlled socket */
-#define  QEMU_CHANNEL_NAME  "gps"
-
-#define  GPS_DEBUG  0
-
-#if GPS_DEBUG
-#  define  D(...)   ALOGD(__VA_ARGS__)
-#else
-#  define  D(...)   ((void)0)
-#endif
-
-/*****************************************************************/
-/*****************************************************************/
-/*****                                                       *****/
-/*****       N M E A   T O K E N I Z E R                     *****/
-/*****                                                       *****/
-/*****************************************************************/
-/*****************************************************************/
-
-typedef struct {
-    const char*  p;
-    const char*  end;
-} Token;
-
-#define  MAX_NMEA_TOKENS  16
-
-typedef struct {
-    int     count;
-    Token   tokens[ MAX_NMEA_TOKENS ];
-} NmeaTokenizer;
-
-static int
-nmea_tokenizer_init( NmeaTokenizer*  t, const char*  p, const char*  end )
-{
-    int    count = 0;
-    char*  q;
-
-    // the initial '$' is optional
-    if (p < end && p[0] == '$')
-        p += 1;
-
-    // remove trailing newline
-    if (end > p && end[-1] == '\n') {
-        end -= 1;
-        if (end > p && end[-1] == '\r')
-            end -= 1;
-    }
-
-    // get rid of checksum at the end of the sentecne
-    if (end >= p+3 && end[-3] == '*') {
-        end -= 3;
-    }
-
-    while (p < end) {
-        const char*  q = p;
-
-        q = memchr(p, ',', end-p);
-        if (q == NULL)
-            q = end;
-
-        if (q > p) {
-            if (count < MAX_NMEA_TOKENS) {
-                t->tokens[count].p   = p;
-                t->tokens[count].end = q;
-                count += 1;
-            }
-        }
-        if (q < end)
-            q += 1;
-
-        p = q;
-    }
-
-    t->count = count;
-    return count;
-}
-
-static Token
-nmea_tokenizer_get( NmeaTokenizer*  t, int  index )
-{
-    Token  tok;
-    static const char*  dummy = "";
-
-    if (index < 0 || index >= t->count) {
-        tok.p = tok.end = dummy;
-    } else
-        tok = t->tokens[index];
-
-    return tok;
-}
-
-
-static int
-str2int( const char*  p, const char*  end )
-{
-    int   result = 0;
-    int   len    = end - p;
-
-    for ( ; len > 0; len--, p++ )
-    {
-        int  c;
-
-        if (p >= end)
-            goto Fail;
-
-        c = *p - '0';
-        if ((unsigned)c >= 10)
-            goto Fail;
-
-        result = result*10 + c;
-    }
-    return  result;
-
-Fail:
-    return -1;
-}
-
-static double
-str2float( const char*  p, const char*  end )
-{
-    int   result = 0;
-    int   len    = end - p;
-    char  temp[16];
-
-    if (len >= (int)sizeof(temp))
-        return 0.;
-
-    memcpy( temp, p, len );
-    temp[len] = 0;
-    return strtod( temp, NULL );
-}
-
-/*****************************************************************/
-/*****************************************************************/
-/*****                                                       *****/
-/*****       N M E A   P A R S E R                           *****/
-/*****                                                       *****/
-/*****************************************************************/
-/*****************************************************************/
-
-#define  NMEA_MAX_SIZE  83
-
-typedef struct {
-    int     pos;
-    int     overflow;
-    int     utc_year;
-    int     utc_mon;
-    int     utc_day;
-    int     utc_diff;
-    GpsLocation  fix;
-    gps_location_callback  callback;
-    char    in[ NMEA_MAX_SIZE+1 ];
-} NmeaReader;
-
-
-static void
-nmea_reader_update_utc_diff( NmeaReader*  r )
-{
-    time_t         now = time(NULL);
-    struct tm      tm_local;
-    struct tm      tm_utc;
-    long           time_local, time_utc;
-
-    gmtime_r( &now, &tm_utc );
-    localtime_r( &now, &tm_local );
-
-    time_local = tm_local.tm_sec +
-                 60*(tm_local.tm_min +
-                 60*(tm_local.tm_hour +
-                 24*(tm_local.tm_yday +
-                 365*tm_local.tm_year)));
-
-    time_utc = tm_utc.tm_sec +
-               60*(tm_utc.tm_min +
-               60*(tm_utc.tm_hour +
-               24*(tm_utc.tm_yday +
-               365*tm_utc.tm_year)));
-
-    r->utc_diff = time_utc - time_local;
-}
-
-
-static void
-nmea_reader_init( NmeaReader*  r )
-{
-    memset( r, 0, sizeof(*r) );
-
-    r->pos      = 0;
-    r->overflow = 0;
-    r->utc_year = -1;
-    r->utc_mon  = -1;
-    r->utc_day  = -1;
-    r->callback = NULL;
-    r->fix.size = sizeof(r->fix);
-
-    nmea_reader_update_utc_diff( r );
-}
-
-
-static void
-nmea_reader_set_callback( NmeaReader*  r, gps_location_callback  cb )
-{
-    r->callback = cb;
-    if (cb != NULL && r->fix.flags != 0) {
-        D("%s: sending latest fix to new callback", __FUNCTION__);
-        r->callback( &r->fix );
-        r->fix.flags = 0;
-    }
-}
-
-
-static int
-nmea_reader_update_time( NmeaReader*  r, Token  tok )
-{
-    int        hour, minute;
-    double     seconds;
-    struct tm  tm;
-    time_t     fix_time;
-
-    if (tok.p + 6 > tok.end)
-        return -1;
-
-    if (r->utc_year < 0) {
-        // no date yet, get current one
-        time_t  now = time(NULL);
-        gmtime_r( &now, &tm );
-        r->utc_year = tm.tm_year + 1900;
-        r->utc_mon  = tm.tm_mon + 1;
-        r->utc_day  = tm.tm_mday;
-    }
-
-    hour    = str2int(tok.p,   tok.p+2);
-    minute  = str2int(tok.p+2, tok.p+4);
-    seconds = str2float(tok.p+4, tok.end);
-
-    tm.tm_hour  = hour;
-    tm.tm_min   = minute;
-    tm.tm_sec   = (int) seconds;
-    tm.tm_year  = r->utc_year - 1900;
-    tm.tm_mon   = r->utc_mon - 1;
-    tm.tm_mday  = r->utc_day;
-    tm.tm_isdst = -1;
-
-    fix_time = mktime( &tm ) + r->utc_diff;
-    r->fix.timestamp = (long long)fix_time * 1000;
-    return 0;
-}
-
-static int
-nmea_reader_update_date( NmeaReader*  r, Token  date, Token  time )
-{
-    Token  tok = date;
-    int    day, mon, year;
-
-    if (tok.p + 6 != tok.end) {
-        D("date not properly formatted: '%.*s'", tok.end-tok.p, tok.p);
-        return -1;
-    }
-    day  = str2int(tok.p, tok.p+2);
-    mon  = str2int(tok.p+2, tok.p+4);
-    year = str2int(tok.p+4, tok.p+6) + 2000;
-
-    if ((day|mon|year) < 0) {
-        D("date not properly formatted: '%.*s'", tok.end-tok.p, tok.p);
-        return -1;
-    }
-
-    r->utc_year  = year;
-    r->utc_mon   = mon;
-    r->utc_day   = day;
-
-    return nmea_reader_update_time( r, time );
-}
-
-
-static double
-convert_from_hhmm( Token  tok )
-{
-    double  val     = str2float(tok.p, tok.end);
-    int     degrees = (int)(floor(val) / 100);
-    double  minutes = val - degrees*100.;
-    double  dcoord  = degrees + minutes / 60.0;
-    return dcoord;
-}
-
-
-static int
-nmea_reader_update_latlong( NmeaReader*  r,
-                            Token        latitude,
-                            char         latitudeHemi,
-                            Token        longitude,
-                            char         longitudeHemi )
-{
-    double   lat, lon;
-    Token    tok;
-
-    tok = latitude;
-    if (tok.p + 6 > tok.end) {
-        D("latitude is too short: '%.*s'", tok.end-tok.p, tok.p);
-        return -1;
-    }
-    lat = convert_from_hhmm(tok);
-    if (latitudeHemi == 'S')
-        lat = -lat;
-
-    tok = longitude;
-    if (tok.p + 6 > tok.end) {
-        D("longitude is too short: '%.*s'", tok.end-tok.p, tok.p);
-        return -1;
-    }
-    lon = convert_from_hhmm(tok);
-    if (longitudeHemi == 'W')
-        lon = -lon;
-
-    r->fix.flags    |= GPS_LOCATION_HAS_LAT_LONG;
-    r->fix.latitude  = lat;
-    r->fix.longitude = lon;
-    return 0;
-}
-
-
-static int
-nmea_reader_update_altitude( NmeaReader*  r,
-                             Token        altitude,
-                             Token        units )
-{
-    double  alt;
-    Token   tok = altitude;
-
-    if (tok.p >= tok.end)
-        return -1;
-
-    r->fix.flags   |= GPS_LOCATION_HAS_ALTITUDE;
-    r->fix.altitude = str2float(tok.p, tok.end);
-    return 0;
-}
-
-
-static int
-nmea_reader_update_bearing( NmeaReader*  r,
-                            Token        bearing )
-{
-    double  alt;
-    Token   tok = bearing;
-
-    if (tok.p >= tok.end)
-        return -1;
-
-    r->fix.flags   |= GPS_LOCATION_HAS_BEARING;
-    r->fix.bearing  = str2float(tok.p, tok.end);
-    return 0;
-}
-
-
-static int
-nmea_reader_update_speed( NmeaReader*  r,
-                          Token        speed )
-{
-    double  alt;
-    Token   tok = speed;
-
-    if (tok.p >= tok.end)
-        return -1;
-
-    r->fix.flags   |= GPS_LOCATION_HAS_SPEED;
-    r->fix.speed    = str2float(tok.p, tok.end);
-    return 0;
-}
-
-
-static void
-nmea_reader_parse( NmeaReader*  r )
-{
-   /* we received a complete sentence, now parse it to generate
-    * a new GPS fix...
-    */
-    NmeaTokenizer  tzer[1];
-    Token          tok;
-
-    D("Received: '%.*s'", r->pos, r->in);
-    if (r->pos < 9) {
-        D("Too short. discarded.");
-        return;
-    }
-
-    nmea_tokenizer_init(tzer, r->in, r->in + r->pos);
-#if GPS_DEBUG
-    {
-        int  n;
-        D("Found %d tokens", tzer->count);
-        for (n = 0; n < tzer->count; n++) {
-            Token  tok = nmea_tokenizer_get(tzer,n);
-            D("%2d: '%.*s'", n, tok.end-tok.p, tok.p);
-        }
-    }
-#endif
-
-    tok = nmea_tokenizer_get(tzer, 0);
-    if (tok.p + 5 > tok.end) {
-        D("sentence id '%.*s' too short, ignored.", tok.end-tok.p, tok.p);
-        return;
-    }
-
-    // ignore first two characters.
-    tok.p += 2;
-    if ( !memcmp(tok.p, "GGA", 3) ) {
-        // GPS fix
-        Token  tok_time          = nmea_tokenizer_get(tzer,1);
-        Token  tok_latitude      = nmea_tokenizer_get(tzer,2);
-        Token  tok_latitudeHemi  = nmea_tokenizer_get(tzer,3);
-        Token  tok_longitude     = nmea_tokenizer_get(tzer,4);
-        Token  tok_longitudeHemi = nmea_tokenizer_get(tzer,5);
-        Token  tok_altitude      = nmea_tokenizer_get(tzer,9);
-        Token  tok_altitudeUnits = nmea_tokenizer_get(tzer,10);
-
-        nmea_reader_update_time(r, tok_time);
-        nmea_reader_update_latlong(r, tok_latitude,
-                                      tok_latitudeHemi.p[0],
-                                      tok_longitude,
-                                      tok_longitudeHemi.p[0]);
-        nmea_reader_update_altitude(r, tok_altitude, tok_altitudeUnits);
-
-    } else if ( !memcmp(tok.p, "GSA", 3) ) {
-        // do something ?
-    } else if ( !memcmp(tok.p, "RMC", 3) ) {
-        Token  tok_time          = nmea_tokenizer_get(tzer,1);
-        Token  tok_fixStatus     = nmea_tokenizer_get(tzer,2);
-        Token  tok_latitude      = nmea_tokenizer_get(tzer,3);
-        Token  tok_latitudeHemi  = nmea_tokenizer_get(tzer,4);
-        Token  tok_longitude     = nmea_tokenizer_get(tzer,5);
-        Token  tok_longitudeHemi = nmea_tokenizer_get(tzer,6);
-        Token  tok_speed         = nmea_tokenizer_get(tzer,7);
-        Token  tok_bearing       = nmea_tokenizer_get(tzer,8);
-        Token  tok_date          = nmea_tokenizer_get(tzer,9);
-
-        D("in RMC, fixStatus=%c", tok_fixStatus.p[0]);
-        if (tok_fixStatus.p[0] == 'A')
-        {
-            nmea_reader_update_date( r, tok_date, tok_time );
-
-            nmea_reader_update_latlong( r, tok_latitude,
-                                           tok_latitudeHemi.p[0],
-                                           tok_longitude,
-                                           tok_longitudeHemi.p[0] );
-
-            nmea_reader_update_bearing( r, tok_bearing );
-            nmea_reader_update_speed  ( r, tok_speed );
-        }
-    } else {
-        tok.p -= 2;
-        D("unknown sentence '%.*s", tok.end-tok.p, tok.p);
-    }
-    if (r->fix.flags != 0) {
-#if GPS_DEBUG
-        char   temp[256];
-        char*  p   = temp;
-        char*  end = p + sizeof(temp);
-        struct tm   utc;
-
-        p += snprintf( p, end-p, "sending fix" );
-        if (r->fix.flags & GPS_LOCATION_HAS_LAT_LONG) {
-            p += snprintf(p, end-p, " lat=%g lon=%g", r->fix.latitude, r->fix.longitude);
-        }
-        if (r->fix.flags & GPS_LOCATION_HAS_ALTITUDE) {
-            p += snprintf(p, end-p, " altitude=%g", r->fix.altitude);
-        }
-        if (r->fix.flags & GPS_LOCATION_HAS_SPEED) {
-            p += snprintf(p, end-p, " speed=%g", r->fix.speed);
-        }
-        if (r->fix.flags & GPS_LOCATION_HAS_BEARING) {
-            p += snprintf(p, end-p, " bearing=%g", r->fix.bearing);
-        }
-        if (r->fix.flags & GPS_LOCATION_HAS_ACCURACY) {
-            p += snprintf(p,end-p, " accuracy=%g", r->fix.accuracy);
-        }
-        gmtime_r( (time_t*) &r->fix.timestamp, &utc );
-        p += snprintf(p, end-p, " time=%s", asctime( &utc ) );
-        D(temp);
-#endif
-        if (r->callback) {
-            r->callback( &r->fix );
-            r->fix.flags = 0;
-        }
-        else {
-            D("no callback, keeping data until needed !");
-        }
-    }
-}
-
-
-static void
-nmea_reader_addc( NmeaReader*  r, int  c )
-{
-    if (r->overflow) {
-        r->overflow = (c != '\n');
-        return;
-    }
-
-    if (r->pos >= (int) sizeof(r->in)-1 ) {
-        r->overflow = 1;
-        r->pos      = 0;
-        return;
-    }
-
-    r->in[r->pos] = (char)c;
-    r->pos       += 1;
-
-    if (c == '\n') {
-        nmea_reader_parse( r );
-        r->pos = 0;
-    }
-}
-
-
-/*****************************************************************/
-/*****************************************************************/
-/*****                                                       *****/
-/*****       C O N N E C T I O N   S T A T E                 *****/
-/*****                                                       *****/
-/*****************************************************************/
-/*****************************************************************/
-
-/* commands sent to the gps thread */
-enum {
-    CMD_QUIT  = 0,
-    CMD_START = 1,
-    CMD_STOP  = 2
-};
-
-
-/* this is the state of our connection to the qemu_gpsd daemon */
-typedef struct {
-    int                     init;
-    int                     fd;
-    GpsCallbacks            callbacks;
-    pthread_t               thread;
-    int                     control[2];
-} GpsState;
-
-static GpsState  _gps_state[1];
-
-
-static void
-gps_state_done( GpsState*  s )
-{
-    // tell the thread to quit, and wait for it
-    char   cmd = CMD_QUIT;
-    void*  dummy;
-    write( s->control[0], &cmd, 1 );
-    pthread_join(s->thread, &dummy);
-
-    // close the control socket pair
-    close( s->control[0] ); s->control[0] = -1;
-    close( s->control[1] ); s->control[1] = -1;
-
-    // close connection to the QEMU GPS daemon
-    close( s->fd ); s->fd = -1;
-    s->init = 0;
-}
-
-
-static void
-gps_state_start( GpsState*  s )
-{
-    char  cmd = CMD_START;
-    int   ret;
-
-    do { ret=write( s->control[0], &cmd, 1 ); }
-    while (ret < 0 && errno == EINTR);
-
-    if (ret != 1)
-        D("%s: could not send CMD_START command: ret=%d: %s",
-          __FUNCTION__, ret, strerror(errno));
-}
-
-
-static void
-gps_state_stop( GpsState*  s )
-{
-    char  cmd = CMD_STOP;
-    int   ret;
-
-    do { ret=write( s->control[0], &cmd, 1 ); }
-    while (ret < 0 && errno == EINTR);
-
-    if (ret != 1)
-        D("%s: could not send CMD_STOP command: ret=%d: %s",
-          __FUNCTION__, ret, strerror(errno));
-}
-
-
-static int
-epoll_register( int  epoll_fd, int  fd )
-{
-    struct epoll_event  ev;
-    int                 ret, flags;
-
-    /* important: make the fd non-blocking */
-    flags = fcntl(fd, F_GETFL);
-    fcntl(fd, F_SETFL, flags | O_NONBLOCK);
-
-    ev.events  = EPOLLIN;
-    ev.data.fd = fd;
-    do {
-        ret = epoll_ctl( epoll_fd, EPOLL_CTL_ADD, fd, &ev );
-    } while (ret < 0 && errno == EINTR);
-    return ret;
-}
-
-
-static int
-epoll_deregister( int  epoll_fd, int  fd )
-{
-    int  ret;
-    do {
-        ret = epoll_ctl( epoll_fd, EPOLL_CTL_DEL, fd, NULL );
-    } while (ret < 0 && errno == EINTR);
-    return ret;
-}
-
-/* this is the main thread, it waits for commands from gps_state_start/stop and,
- * when started, messages from the QEMU GPS daemon. these are simple NMEA sentences
- * that must be parsed to be converted into GPS fixes sent to the framework
- */
-static void
-gps_state_thread( void*  arg )
-{
-    GpsState*   state = (GpsState*) arg;
-    NmeaReader  reader[1];
-    int         epoll_fd   = epoll_create(2);
-    int         started    = 0;
-    int         gps_fd     = state->fd;
-    int         control_fd = state->control[1];
-
-    nmea_reader_init( reader );
-
-    // register control file descriptors for polling
-    epoll_register( epoll_fd, control_fd );
-    epoll_register( epoll_fd, gps_fd );
-
-    D("gps thread running");
-
-    // now loop
-    for (;;) {
-        struct epoll_event   events[2];
-        int                  ne, nevents;
-
-        nevents = epoll_wait( epoll_fd, events, 2, -1 );
-        if (nevents < 0) {
-            if (errno != EINTR)
-                ALOGE("epoll_wait() unexpected error: %s", strerror(errno));
-            continue;
-        }
-        D("gps thread received %d events", nevents);
-        for (ne = 0; ne < nevents; ne++) {
-            if ((events[ne].events & (EPOLLERR|EPOLLHUP)) != 0) {
-                ALOGE("EPOLLERR or EPOLLHUP after epoll_wait() !?");
-                return;
-            }
-            if ((events[ne].events & EPOLLIN) != 0) {
-                int  fd = events[ne].data.fd;
-
-                if (fd == control_fd)
-                {
-                    char  cmd = 255;
-                    int   ret;
-                    D("gps control fd event");
-                    do {
-                        ret = read( fd, &cmd, 1 );
-                    } while (ret < 0 && errno == EINTR);
-
-                    if (cmd == CMD_QUIT) {
-                        D("gps thread quitting on demand");
-                        return;
-                    }
-                    else if (cmd == CMD_START) {
-                        if (!started) {
-                            D("gps thread starting  location_cb=%p", state->callbacks.location_cb);
-                            started = 1;
-                            nmea_reader_set_callback( reader, state->callbacks.location_cb );
-                        }
-                    }
-                    else if (cmd == CMD_STOP) {
-                        if (started) {
-                            D("gps thread stopping");
-                            started = 0;
-                            nmea_reader_set_callback( reader, NULL );
-                        }
-                    }
-                }
-                else if (fd == gps_fd)
-                {
-                    char  buff[32];
-                    D("gps fd event");
-                    for (;;) {
-                        int  nn, ret;
-
-                        ret = read( fd, buff, sizeof(buff) );
-                        if (ret < 0) {
-                            if (errno == EINTR)
-                                continue;
-                            if (errno != EWOULDBLOCK)
-                                ALOGE("error while reading from gps daemon socket: %s:", strerror(errno));
-                            break;
-                        }
-                        D("received %d bytes: %.*s", ret, ret, buff);
-                        for (nn = 0; nn < ret; nn++)
-                            nmea_reader_addc( reader, buff[nn] );
-                    }
-                    D("gps fd event end");
-                }
-                else
-                {
-                    ALOGE("epoll_wait() returned unkown fd %d ?", fd);
-                }
-            }
-        }
-    }
-}
-
-
-static void
-gps_state_init( GpsState*  state, GpsCallbacks* callbacks )
-{
-    state->init       = 1;
-    state->control[0] = -1;
-    state->control[1] = -1;
-    state->fd         = -1;
-
-    state->fd = qemud_channel_open(QEMU_CHANNEL_NAME);
-
-    if (state->fd < 0) {
-        D("no gps emulation detected");
-        return;
-    }
-
-    D("gps emulation will read from '%s' qemud channel", QEMU_CHANNEL_NAME );
-
-    if ( socketpair( AF_LOCAL, SOCK_STREAM, 0, state->control ) < 0 ) {
-        ALOGE("could not create thread control socket pair: %s", strerror(errno));
-        goto Fail;
-    }
-
-    state->thread = callbacks->create_thread_cb( "gps_state_thread", gps_state_thread, state );
-
-    if ( !state->thread ) {
-        ALOGE("could not create gps thread: %s", strerror(errno));
-        goto Fail;
-    }
-
-    state->callbacks = *callbacks;
-
-    D("gps state initialized");
-    return;
-
-Fail:
-    gps_state_done( state );
-}
-
-
-/*****************************************************************/
-/*****************************************************************/
-/*****                                                       *****/
-/*****       I N T E R F A C E                               *****/
-/*****                                                       *****/
-/*****************************************************************/
-/*****************************************************************/
-
-
-static int
-qemu_gps_init(GpsCallbacks* callbacks)
-{
-    GpsState*  s = _gps_state;
-
-    if (!s->init)
-        gps_state_init(s, callbacks);
-
-    if (s->fd < 0)
-        return -1;
-
-    return 0;
-}
-
-static void
-qemu_gps_cleanup(void)
-{
-    GpsState*  s = _gps_state;
-
-    if (s->init)
-        gps_state_done(s);
-}
-
-
-static int
-qemu_gps_start()
-{
-    GpsState*  s = _gps_state;
-
-    if (!s->init) {
-        D("%s: called with uninitialized state !!", __FUNCTION__);
-        return -1;
-    }
-
-    D("%s: called", __FUNCTION__);
-    gps_state_start(s);
-    return 0;
-}
-
-
-static int
-qemu_gps_stop()
-{
-    GpsState*  s = _gps_state;
-
-    if (!s->init) {
-        D("%s: called with uninitialized state !!", __FUNCTION__);
-        return -1;
-    }
-
-    D("%s: called", __FUNCTION__);
-    gps_state_stop(s);
-    return 0;
-}
-
-
-static int
-qemu_gps_inject_time(GpsUtcTime time, int64_t timeReference, int uncertainty)
-{
-    return 0;
-}
-
-static int
-qemu_gps_inject_location(double latitude, double longitude, float accuracy)
-{
-    return 0;
-}
-
-static void
-qemu_gps_delete_aiding_data(GpsAidingData flags)
-{
-}
-
-static int qemu_gps_set_position_mode(GpsPositionMode mode, int fix_frequency)
-{
-    // FIXME - support fix_frequency
-    return 0;
-}
-
-static const void*
-qemu_gps_get_extension(const char* name)
-{
-    // no extensions supported
-    return NULL;
-}
-
-static const GpsInterface  qemuGpsInterface = {
-    sizeof(GpsInterface),
-    qemu_gps_init,
-    qemu_gps_start,
-    qemu_gps_stop,
-    qemu_gps_cleanup,
-    qemu_gps_inject_time,
-    qemu_gps_inject_location,
-    qemu_gps_delete_aiding_data,
-    qemu_gps_set_position_mode,
-    qemu_gps_get_extension,
-};
-
-const GpsInterface* gps__get_gps_interface(struct gps_device_t* dev)
-{
-    return &qemuGpsInterface;
-}
-
-static int open_gps(const struct hw_module_t* module, char const* name,
-        struct hw_device_t** device)
-{
-    struct gps_device_t *dev = malloc(sizeof(struct gps_device_t));
-    memset(dev, 0, sizeof(*dev));
-
-    dev->common.tag = HARDWARE_DEVICE_TAG;
-    dev->common.version = 0;
-    dev->common.module = (struct hw_module_t*)module;
-//    dev->common.close = (int (*)(struct hw_device_t*))close_lights;
-    dev->get_gps_interface = gps__get_gps_interface;
-
-    *device = (struct hw_device_t*)dev;
-    return 0;
-}
-
-
-static struct hw_module_methods_t gps_module_methods = {
-    .open = open_gps
-};
-
-struct hw_module_t HAL_MODULE_INFO_SYM = {
-    .tag = HARDWARE_MODULE_TAG,
-    .version_major = 1,
-    .version_minor = 0,
-    .id = GPS_HARDWARE_MODULE_ID,
-    .name = "Goldfish GPS Module",
-    .author = "The Android Open Source Project",
-    .methods = &gps_module_methods,
-};