+++ /dev/null
-# Copyright 2006 The Android Open Source Project
-
-# Setting LOCAL_PATH will mess up all-subdir-makefiles, so do it beforehand.
-SAVE_MAKEFILES := $(call all-subdir-makefiles)
-
-LOCAL_PATH:= $(call my-dir)
-include $(CLEAR_VARS)
-
-LOCAL_SHARED_LIBRARIES := libutils libcutils libwpa_client
-
-LOCAL_INCLUDES += $(LOCAL_PATH)
-
-ifneq ($(TARGET_SIMULATOR),true)
- LOCAL_CFLAGS += -DQEMU_HARDWARE
- QEMU_HARDWARE := true
-endif
-
-ifneq ($(TARGET_SIMULATOR),true)
-LOCAL_SHARED_LIBRARIES += libdl
-endif
-
-include $(SAVE_MAKEFILES)
-
-# need "-lrt" on Linux simulator to pick up clock_gettime
-ifeq ($(TARGET_SIMULATOR),true)
- ifeq ($(HOST_OS),linux)
- LOCAL_LDLIBS += -lrt -lpthread -ldl
- endif
-endif
-
-LOCAL_MODULE:= libhardware_legacy
-
-include $(BUILD_SHARED_LIBRARY)
+++ /dev/null
-
- Copyright (c) 2005-2008, 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.
-
- 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.
-
-
- Apache License
- Version 2.0, January 2004
- http://www.apache.org/licenses/
-
- TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
-
- 1. Definitions.
-
- "License" shall mean the terms and conditions for use, reproduction,
- and distribution as defined by Sections 1 through 9 of this document.
-
- "Licensor" shall mean the copyright owner or entity authorized by
- the copyright owner that is granting the License.
-
- "Legal Entity" shall mean the union of the acting entity and all
- other entities that control, are controlled by, or are under common
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- direction or management of such entity, whether by contract or
- otherwise, or (ii) ownership of fifty percent (50%) or more of the
- outstanding shares, or (iii) beneficial ownership of such entity.
-
- "You" (or "Your") shall mean an individual or Legal Entity
- exercising permissions granted by this License.
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- including but not limited to software source code, documentation
- source, and configuration files.
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- "Object" form shall mean any form resulting from mechanical
- transformation or translation of a Source form, including but
- not limited to compiled object code, generated documentation,
- and conversions to other media types.
-
- "Work" shall mean the work of authorship, whether in Source or
- Object form, made available under the License, as indicated by a
- copyright notice that is included in or attached to the work
- (an example is provided in the Appendix below).
-
- "Derivative Works" shall mean any work, whether in Source or Object
- form, that is based on (or derived from) the Work and for which the
- editorial revisions, annotations, elaborations, or other modifications
- represent, as a whole, an original work of authorship. For the purposes
- of this License, Derivative Works shall not include works that remain
- separable from, or merely link (or bind by name) to the interfaces of,
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- the original version of the Work and any modifications or additions
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- You may add Your own copyright statement to Your modifications and
- may provide additional or different license terms and conditions
- for use, reproduction, or distribution of Your modifications, or
- for any such Derivative Works as a whole, provided Your use,
- reproduction, and distribution of the Work otherwise complies with
- the conditions stated in this License.
-
- 5. Submission of Contributions. Unless You explicitly state otherwise,
- any Contribution intentionally submitted for inclusion in the Work
- by You to the Licensor shall be under the terms and conditions of
- this License, without any additional terms or conditions.
- Notwithstanding the above, nothing herein shall supersede or modify
- the terms of any separate license agreement you may have executed
- with Licensor regarding such Contributions.
-
- 6. Trademarks. This License does not grant permission to use the trade
- names, trademarks, service marks, or product names of the Licensor,
- except as required for reasonable and customary use in describing the
- origin of the Work and reproducing the content of the NOTICE file.
-
- 7. Disclaimer of Warranty. Unless required by applicable law or
- agreed to in writing, Licensor provides the Work (and each
- Contributor provides its Contributions) on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
- implied, including, without limitation, any warranties or conditions
- of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
- PARTICULAR PURPOSE. You are solely responsible for determining the
- appropriateness of using or redistributing the Work and assume any
- risks associated with Your exercise of permissions under this License.
-
- 8. Limitation of Liability. In no event and under no legal theory,
- whether in tort (including negligence), contract, or otherwise,
- unless required by applicable law (such as deliberate and grossly
- negligent acts) or agreed to in writing, shall any Contributor be
- liable to You for damages, including any direct, indirect, special,
- incidental, or consequential damages of any character arising as a
- result of this License or out of the use or inability to use the
- Work (including but not limited to damages for loss of goodwill,
- work stoppage, computer failure or malfunction, or any and all
- other commercial damages or losses), even if such Contributor
- has been advised of the possibility of such damages.
-
- 9. Accepting Warranty or Additional Liability. While redistributing
- the Work or Derivative Works thereof, You may choose to offer,
- and charge a fee for, acceptance of support, warranty, indemnity,
- or other liability obligations and/or rights consistent with this
- License. However, in accepting such obligations, You may act only
- on Your own behalf and on Your sole responsibility, not on behalf
- of any other Contributor, and only if You agree to indemnify,
- defend, and hold each Contributor harmless for any liability
- incurred by, or claims asserted against, such Contributor by reason
- of your accepting any such warranty or additional liability.
-
- END OF TERMS AND CONDITIONS
-
+++ /dev/null
-# Copyright 2007 The Android Open Source Project
-
-LOCAL_SRC_FILES += flashlight/flashlight.c
-ifeq ($(QEMU_HARDWARE),yes)
- LOCAL_CFLAGS += -DQEMU_FLASHLIGHT
-endif
+++ /dev/null
-#include <hardware_legacy/flashlight.h>
-
-#include <stdio.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <errno.h>
-#include "qemu.h"
-
-#define FLASHLIGHT "/sys/class/leds/spotlight/brightness"
-#define CAMERA_FLASH "/sys/class/timed_output/flash/enable"
-
-#ifdef QEMU_HARDWARE
-int qemu_get_flashlight_enabled()
-{
- char question[256];
- char answer[256];
- int len;
-
- len = qemu_command_format( question, sizeof question,
- "get_flashlight_enabled" );
-
- len = qemu_control_query( question, len, answer, sizeof answer );
- if (len <= 0) return 0;
-
- /* we expect an answer of 0 or 1 */
- return (answer[0] == '1');
-}
-
-int qemu_set_flashlight_enabled(int on)
-{
- return qemu_control_command( "set_flashlight_enabled:%d", on );
-}
-
-int qemu_enable_camera_flash(int milliseconds)
-{
- return qemu_control_command( "enable_camera_flash:%d", milliseconds );
-}
-#endif
-
-int get_flashlight_enabled()
-{
- int fd;
- int ret = 0;
- char value;
-
- QEMU_FALLBACK(get_flashlight_enabled());
-
- fd = open(FLASHLIGHT, O_RDONLY);
- if(fd && read(fd, &value, 1) == 1) {
- ret = (value == '1');
- }
- close(fd);
-
- return ret;
-}
-
-int set_flashlight_enabled(int on)
-{
- int nwr, ret, fd;
- char value[20];
-
- QEMU_FALLBACK(set_flashlight_enabled(on));
-
- fd = open(FLASHLIGHT, O_RDWR);
- if(fd < 0)
- return errno;
-
- nwr = sprintf(value, "%d\n", !!on);
- ret = write(fd, value, nwr);
-
- close(fd);
-
- return (ret == nwr) ? 0 : -1;
-}
-
-int enable_camera_flash(int milliseconds)
-{
- int nwr, ret, fd;
- char value[20];
-
- QEMU_FALLBACK(enable_camera_flash(milliseconds));
-
- fd = open(CAMERA_FLASH, O_RDWR);
- if(fd < 0)
- return errno;
-
- nwr = sprintf(value, "%d\n", milliseconds);
- ret = write(fd, value, nwr);
-
- close(fd);
-
- return (ret == nwr) ? 0 : -1;
-}
+++ /dev/null
-# Use hardware GPS implementation if available.
-#
-ifneq ($(BOARD_GPS_LIBRARIES),)
- LOCAL_CFLAGS += -DHAVE_GPS_HARDWARE
- LOCAL_SHARED_LIBRARIES += $(BOARD_GPS_LIBRARIES)
-endif
-
-# Use emulator GPS implementation if QEMU_HARDWARE is set.
-#
-USE_QEMU_GPS_HARDWARE := $(QEMU_HARDWARE)
-
-ifeq ($(USE_QEMU_GPS_HARDWARE),true)
- LOCAL_CFLAGS += -DHAVE_QEMU_GPS_HARDWARE
- LOCAL_SRC_FILES += gps/gps_qemu.c
-endif
-
-LOCAL_SRC_FILES += gps/gps.cpp
-
+++ /dev/null
-#include <hardware_legacy/gps.h>
-#include <cutils/properties.h>
-
-#define LOG_TAG "libhardware_legacy"
-#include <utils/Log.h>
-#include "qemu.h"
-
-static const GpsInterface* sGpsInterface = NULL;
-
-static void
-gps_find_hardware( void )
-{
-#ifdef HAVE_QEMU_GPS_HARDWARE
- if (qemu_check()) {
- sGpsInterface = gps_get_qemu_interface();
- if (sGpsInterface) {
- LOGD("using QEMU GPS Hardware emulation\n");
- return;
- }
- }
-#endif
-
-#ifdef HAVE_GPS_HARDWARE
- sGpsInterface = gps_get_hardware_interface();
-#endif
- if (!sGpsInterface)
- LOGD("no GPS hardware on this device\n");
-}
-
-const GpsInterface*
-gps_get_interface()
-{
- if (sGpsInterface == NULL)
- gps_find_hardware();
-
- return sGpsInterface;
-}
+++ /dev/null
-
-#include <errno.h>
-#include <pthread.h>
-#include "qemu.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_legacy/gps.h>
-
-/* the name of the qemud-controlled socket */
-#define QEMU_CHANNEL_NAME "gps"
-
-#define GPS_DEBUG 0
-
-#if GPS_DEBUG
-# define D(...) LOGD(__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;
-
- 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;
-
- 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];
- QemuChannel channel;
-} 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)
- LOGE("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) {
- LOGE("EPOLLERR or EPOLLHUP after epoll_wait() !?");
- goto Exit;
- }
- 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");
- goto Exit;
- }
- 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)
- LOGE("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
- {
- LOGE("epoll_wait() returned unkown fd %d ?", fd);
- }
- }
- }
- }
-Exit:
- return NULL;
-}
-
-
-static void
-gps_state_init( GpsState* state )
-{
- state->init = 1;
- state->control[0] = -1;
- state->control[1] = -1;
- state->fd = -1;
-
- state->fd = qemu_channel_open( &state->channel,
- QEMU_CHANNEL_NAME,
- O_RDONLY );
-
- if (state->fd < 0) {
- D("no gps emulation detected");
- return;
- }
-
- D("gps emulation will read from %s", device);
-
- if ( socketpair( AF_LOCAL, SOCK_STREAM, 0, state->control ) < 0 ) {
- LOGE("could not create thread control socket pair: %s", strerror(errno));
- goto Fail;
- }
-
- if ( pthread_create( &state->thread, NULL, gps_state_thread, state ) != 0 ) {
- LOGE("could not create gps thread: %s", strerror(errno));
- goto Fail;
- }
-
- 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);
-
- if (s->fd < 0)
- return -1;
-
- s->callbacks = *callbacks;
-
- 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 void
-qemu_gps_set_fix_frequency()
-{
- GpsState* s = _gps_state;
-
- if (!s->init) {
- D("%s: called with uninitialized state !!", __FUNCTION__);
- return;
- }
-
- D("%s: called", __FUNCTION__);
- // FIXME - support fix_frequency
-}
-
-static int
-qemu_gps_inject_time(GpsUtcTime time, int64_t timeReference, int uncertainty)
-{
- 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
- // only standalone supported for now.
- if (mode != GPS_POSITION_MODE_STANDALONE)
- return -1;
- return 0;
-}
-
-static const void*
-qemu_gps_get_extension(const char* name)
-{
- return NULL;
-}
-
-static const GpsInterface qemuGpsInterface = {
- qemu_gps_init,
- qemu_gps_start,
- qemu_gps_stop,
- qemu_gps_set_fix_frequency,
- qemu_gps_cleanup,
- qemu_gps_inject_time,
- qemu_gps_delete_aiding_data,
- qemu_gps_set_position_mode,
- qemu_gps_get_extension,
-};
-
-const GpsInterface* gps_get_qemu_interface()
-{
- return &qemuGpsInterface;
-}
-
+++ /dev/null
-/*
- * Copyright (C) 2007 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.
- */
-
-#ifndef ANDROID_AUDIO_HARDWARE_BASE_H
-#define ANDROID_AUDIO_HARDWARE_BASE_H
-
-#include "hardware_legacy/AudioHardwareInterface.h"
-
-
-namespace android {
-
-// ----------------------------------------------------------------------------
-
-/**
- * AudioHardwareBase is a convenient base class used for implementing the
- * AudioHardwareInterface interface.
- */
-class AudioHardwareBase : public AudioHardwareInterface
-{
-public:
- AudioHardwareBase();
- virtual ~AudioHardwareBase() { }
-
- /**
- * Audio routing methods. Routes defined in include/hardware_legacy/AudioSystem.h.
- * Audio routes can be (ROUTE_EARPIECE | ROUTE_SPEAKER | ROUTE_BLUETOOTH
- * | ROUTE_HEADSET)
- *
- * setRouting sets the routes for a mode. This is called at startup. It is
- * also called when a new device is connected, such as a wired headset is
- * plugged in or a Bluetooth headset is paired.
- */
- virtual status_t setRouting(int mode, uint32_t routes);
-
- virtual status_t getRouting(int mode, uint32_t* routes);
-
- /**
- * setMode is called when the audio mode changes. NORMAL mode is for
- * standard audio playback, RINGTONE when a ringtone is playing, and IN_CALL
- * when a call is in progress.
- */
- virtual status_t setMode(int mode);
- virtual status_t getMode(int* mode);
-
- // Temporary interface, do not use
- // TODO: Replace with a more generic key:value get/set mechanism
- virtual status_t setParameter(const char* key, const char* value);
-
- virtual size_t getInputBufferSize(uint32_t sampleRate, int format, int channelCount);
-
- /**This method dumps the state of the audio hardware */
- virtual status_t dumpState(int fd, const Vector<String16>& args);
-
-protected:
- int mMode;
- uint32_t mRoutes[AudioSystem::NUM_MODES];
-};
-
-}; // namespace android
-
-#endif // ANDROID_AUDIO_HARDWARE_BASE_H
+++ /dev/null
-/*
- * Copyright (C) 2007 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.
- */
-
-#ifndef ANDROID_AUDIO_HARDWARE_INTERFACE_H
-#define ANDROID_AUDIO_HARDWARE_INTERFACE_H
-
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <utils/Errors.h>
-#include <utils/Vector.h>
-#include <utils/String16.h>
-
-#include <media/IAudioFlinger.h>
-#include "media/AudioSystem.h"
-
-
-namespace android {
-
-// ----------------------------------------------------------------------------
-
-/**
- * AudioStreamOut is the abstraction interface for the audio output hardware.
- *
- * It provides information about various properties of the audio output hardware driver.
- */
-class AudioStreamOut {
-public:
- virtual ~AudioStreamOut() = 0;
-
- /** return audio sampling rate in hz - eg. 44100 */
- virtual uint32_t sampleRate() const = 0;
-
- /** returns size of output buffer - eg. 4800 */
- virtual size_t bufferSize() const = 0;
-
- /**
- * return number of output audio channels.
- * Acceptable values are 1 (mono) or 2 (stereo)
- */
- virtual int channelCount() const = 0;
-
- /**
- * return audio format in 8bit or 16bit PCM format -
- * eg. AudioSystem:PCM_16_BIT
- */
- virtual int format() const = 0;
-
- /**
- * return the frame size (number of bytes per sample).
- */
- uint32_t frameSize() const { return channelCount()*((format()==AudioSystem::PCM_16_BIT)?sizeof(int16_t):sizeof(int8_t)); }
-
- /**
- * return the audio hardware driver latency in milli seconds.
- */
- virtual uint32_t latency() const = 0;
-
- /**
- * Use this method in situations where audio mixing is done in the
- * hardware. This method serves as a direct interface with hardware,
- * allowing you to directly set the volume as apposed to via the framework.
- * This method might produce multiple PCM outputs or hardware accelerated
- * codecs, such as MP3 or AAC.
- */
- virtual status_t setVolume(float volume) = 0;
-
- /** write audio buffer to driver. Returns number of bytes written */
- virtual ssize_t write(const void* buffer, size_t bytes) = 0;
-
- /**
- * Put the audio hardware output into standby mode. Returns
- * status based on include/utils/Errors.h
- */
- virtual status_t standby() = 0;
-
- /** dump the state of the audio output device */
- virtual status_t dump(int fd, const Vector<String16>& args) = 0;
-};
-
-/**
- * AudioStreamIn is the abstraction interface for the audio input hardware.
- *
- * It defines the various properties of the audio hardware input driver.
- */
-class AudioStreamIn {
-public:
- virtual ~AudioStreamIn() = 0;
-
- /** return the input buffer size allowed by audio driver */
- virtual size_t bufferSize() const = 0;
-
- /** return the number of audio input channels */
- virtual int channelCount() const = 0;
-
- /**
- * return audio format in 8bit or 16bit PCM format -
- * eg. AudioSystem:PCM_16_BIT
- */
- virtual int format() const = 0;
-
- /**
- * return the frame size (number of bytes per sample).
- */
- uint32_t frameSize() const { return channelCount()*((format()==AudioSystem::PCM_16_BIT)?sizeof(int16_t):sizeof(int8_t)); }
-
- /** set the input gain for the audio driver. This method is for
- * for future use */
- virtual status_t setGain(float gain) = 0;
-
- /** read audio buffer in from audio driver */
- virtual ssize_t read(void* buffer, ssize_t bytes) = 0;
-
- /** dump the state of the audio input device */
- virtual status_t dump(int fd, const Vector<String16>& args) = 0;
-
- /**
- * Put the audio hardware input into standby mode. Returns
- * status based on include/utils/Errors.h
- */
- virtual status_t standby() = 0;
-
-};
-
-/**
- * AudioHardwareInterface.h defines the interface to the audio hardware abstraction layer.
- *
- * The interface supports setting and getting parameters, selecting audio routing
- * paths, and defining input and output streams.
- *
- * AudioFlinger initializes the audio hardware and immediately opens an output stream.
- * You can set Audio routing to output to handset, speaker, Bluetooth, or a headset.
- *
- * The audio input stream is initialized when AudioFlinger is called to carry out
- * a record operation.
- */
-class AudioHardwareInterface
-{
-public:
- /**
- * check to see if the audio hardware interface has been initialized.
- * return status based on values defined in include/utils/Errors.h
- */
- virtual status_t initCheck() = 0;
-
- /** set the audio volume of a voice call. Range is between 0.0 and 1.0 */
- virtual status_t setVoiceVolume(float volume) = 0;
-
- /**
- * set the audio volume for all audio activities other than voice call.
- * Range between 0.0 and 1.0. If any value other than NO_ERROR is returned,
- * the software mixer will emulate this capability.
- */
- virtual status_t setMasterVolume(float volume) = 0;
-
- /**
- * Audio routing methods. Routes defined in include/hardware_legacy/AudioSystem.h.
- * Audio routes can be (ROUTE_EARPIECE | ROUTE_SPEAKER | ROUTE_BLUETOOTH
- * | ROUTE_HEADSET)
- *
- * setRouting sets the routes for a mode. This is called at startup. It is
- * also called when a new device is connected, such as a wired headset is
- * plugged in or a Bluetooth headset is paired.
- */
- virtual status_t setRouting(int mode, uint32_t routes) = 0;
-
- virtual status_t getRouting(int mode, uint32_t* routes) = 0;
-
- /**
- * setMode is called when the audio mode changes. NORMAL mode is for
- * standard audio playback, RINGTONE when a ringtone is playing, and IN_CALL
- * when a call is in progress.
- */
- virtual status_t setMode(int mode) = 0;
- virtual status_t getMode(int* mode) = 0;
-
- // mic mute
- virtual status_t setMicMute(bool state) = 0;
- virtual status_t getMicMute(bool* state) = 0;
-
- // Temporary interface, do not use
- // TODO: Replace with a more generic key:value get/set mechanism
- virtual status_t setParameter(const char* key, const char* value) = 0;
-
- // Returns audio input buffer size according to parameters passed or 0 if one of the
- // parameters is not supported
- virtual size_t getInputBufferSize(uint32_t sampleRate, int format, int channelCount) = 0;
-
- /** This method creates and opens the audio hardware output stream */
- virtual AudioStreamOut* openOutputStream(
- int format=0,
- int channelCount=0,
- uint32_t sampleRate=0,
- status_t *status=0) = 0;
-
- /** This method creates and opens the audio hardware input stream */
- virtual AudioStreamIn* openInputStream(
- int format,
- int channelCount,
- uint32_t sampleRate,
- status_t *status,
- AudioSystem::audio_in_acoustics acoustics) = 0;
-
- /**This method dumps the state of the audio hardware */
- virtual status_t dumpState(int fd, const Vector<String16>& args) = 0;
-
- static AudioHardwareInterface* create();
-
-protected:
- /**
- * doRouting actually initiates the routing. A call to setRouting
- * or setMode may result in a routing change. The generic logic calls
- * doRouting when required. If the device has any special requirements these
- * methods can be overriden.
- */
- virtual status_t doRouting() = 0;
-
- virtual status_t dump(int fd, const Vector<String16>& args) = 0;
-};
-
-// ----------------------------------------------------------------------------
-
-extern "C" AudioHardwareInterface* createAudioHardware(void);
-
-}; // namespace android
-
-#endif // ANDROID_AUDIO_HARDWARE_INTERFACE_H
+++ /dev/null
-/*
- * Copyright (C) 2007 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.
- */
-
-//
-#ifndef ANDROID_HARDWARE_IMOUNTSERVICE_H
-#define ANDROID_HARDWARE_IMOUNTSERVICE_H
-
-#include <utils/IInterface.h>
-#include <utils/String16.h>
-
-namespace android {
-
-// ----------------------------------------------------------------------
-
-class IMountService : public IInterface
-{
-public:
- DECLARE_META_INTERFACE(MountService);
-
- /**
- * Is mass storage support enabled?
- */
- virtual bool getMassStorageEnabled() = 0;
-
- /**
- * Enable or disable mass storage support.
- */
- virtual void setMassStorageEnabled(bool enabled) = 0;
-
- /**
- * Is mass storage connected?
- */
- virtual bool getMassStorageConnected() = 0;
-
- /**
- * Mount external storage at given mount point.
- */
- virtual void mountMedia(String16 mountPoint) = 0;
-
- /**
- * Safely unmount external storage at given mount point.
- */
- virtual void unmountMedia(String16 mountPoint) = 0;
-
- /**
- * Format external storage at given mount point.
- */
- virtual void formatMedia(String16 mountPoint) = 0;
-
- /**
- * Returns true if we're playing media notification sounds.
- */
- virtual bool getPlayNotificationSounds() = 0;
-
- /**
- * Sets whether or not media notification sounds are played.
- */
- virtual void setPlayNotificationSounds(bool enabled) = 0;
-};
-
-// ----------------------------------------------------------------------
-
-}; // namespace android
-
-#endif // ANDROID_HARDWARE_IMOUNTSERVICE_H
+++ /dev/null
-/*
- * 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.
- */
-
-#ifndef _HARDWARE_FLASHLIGHT_H\r
-#define _HARDWARE_FLASHLIGHT_H\r
-\r
-#if __cplusplus\r
-extern "C" {\r
-#endif\r
-\r
-int get_flashlight_enabled();\r
-int set_flashlight_enabled(int on);\r
-int enable_camera_flash(int milliseconds);\r
-\r
-#if __cplusplus\r
-} // extern "C"\r
-#endif\r
-\r
-#endif // _HARDWARE_FLASHLIGHT_H\r
+++ /dev/null
-/*
- * 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.
- */
-
-#ifndef _HARDWARE_GPS_H
-#define _HARDWARE_GPS_H
-
-#include <stdint.h>
-
-#if __cplusplus
-extern "C" {
-#endif
-
-/** Milliseconds since January 1, 1970 */
-typedef int64_t GpsUtcTime;
-
-/** Maximum number of SVs for gps_sv_status_callback(). */
-#define GPS_MAX_SVS 32
-
-/** Requested mode for GPS operation. */
-typedef uint16_t GpsPositionMode;
-// IMPORTANT: Note that the following values must match
-// constants in GpsLocationProvider.java.
-/** Mode for running GPS standalone (no assistance). */
-#define GPS_POSITION_MODE_STANDALONE 0
-/** SUPL MS-Based mode. */
-#define GPS_POSITION_MODE_MS_BASED 1
-/** SUPL MS-Assisted mode. */
-#define GPS_POSITION_MODE_MS_ASSISTED 2
-
-/** GPS status event values. */
-typedef uint16_t GpsStatusValue;
-// IMPORTANT: Note that the following values must match
-// constants in GpsLocationProvider.java.
-/** GPS status unknown. */
-#define GPS_STATUS_NONE 0
-/** GPS has begun navigating. */
-#define GPS_STATUS_SESSION_BEGIN 1
-/** GPS has stopped navigating. */
-#define GPS_STATUS_SESSION_END 2
-/** GPS has powered on but is not navigating. */
-#define GPS_STATUS_ENGINE_ON 3
-/** GPS is powered off. */
-#define GPS_STATUS_ENGINE_OFF 4
-
-/** Flags to indicate which values are valid in a GpsLocation. */
-typedef uint16_t GpsLocationFlags;
-// IMPORTANT: Note that the following values must match
-// constants in GpsLocationProvider.java.
-/** GpsLocation has valid latitude and longitude. */
-#define GPS_LOCATION_HAS_LAT_LONG 0x0001
-/** GpsLocation has valid altitude. */
-#define GPS_LOCATION_HAS_ALTITUDE 0x0002
-/** GpsLocation has valid speed. */
-#define GPS_LOCATION_HAS_SPEED 0x0004
-/** GpsLocation has valid bearing. */
-#define GPS_LOCATION_HAS_BEARING 0x0008
-/** GpsLocation has valid accuracy. */
-#define GPS_LOCATION_HAS_ACCURACY 0x0010
-
-/** Flags used to specify which aiding data to delete
- when calling delete_aiding_data(). */
-typedef uint16_t GpsAidingData;
-// IMPORTANT: Note that the following values must match
-// constants in GpsLocationProvider.java.
-#define GPS_DELETE_EPHEMERIS 0x0001
-#define GPS_DELETE_ALMANAC 0x0002
-#define GPS_DELETE_POSITION 0x0004
-#define GPS_DELETE_TIME 0x0008
-#define GPS_DELETE_IONO 0x0010
-#define GPS_DELETE_UTC 0x0020
-#define GPS_DELETE_HEALTH 0x0040
-#define GPS_DELETE_SVDIR 0x0080
-#define GPS_DELETE_SVSTEER 0x0100
-#define GPS_DELETE_SADATA 0x0200
-#define GPS_DELETE_RTI 0x0400
-#define GPS_DELETE_CELLDB_INFO 0x8000
-#define GPS_DELETE_ALL 0xFFFF
-
-/**
- * Name for the GPS XTRA interface.
- */
-#define GPS_XTRA_INTERFACE "gps-xtra"
-
-/**
- * Name for the GPS SUPL interface.
- */
-#define GPS_SUPL_INTERFACE "gps-supl"
-
-/** Represents a location. */
-typedef struct {
- /** Contains GpsLocationFlags bits. */
- uint16_t flags;
- /** Represents latitude in degrees. */
- double latitude;
- /** Represents longitude in degrees. */
- double longitude;
- /** Represents altitude in meters above the WGS 84 reference
- * ellipsoid. */
- double altitude;
- /** Represents speed in meters per second. */
- float speed;
- /** Represents heading in degrees. */
- float bearing;
- /** Represents expected accuracy in meters. */
- float accuracy;
- /** Timestamp for the location fix. */
- GpsUtcTime timestamp;
-} GpsLocation;
-
-/** Represents the status. */
-typedef struct {
- GpsStatusValue status;
-} GpsStatus;
-
-/** Represents SV information. */
-typedef struct {
- /** Pseudo-random number for the SV. */
- int prn;
- /** Signal to noise ratio. */
- float snr;
- /** Elevation of SV in degrees. */
- float elevation;
- /** Azimuth of SV in degrees. */
- float azimuth;
-} GpsSvInfo;
-
-/** Represents SV status. */
-typedef struct {
- /** Number of SVs currently visible. */
- int num_svs;
-
- /** Contains an array of SV information. */
- GpsSvInfo sv_list[GPS_MAX_SVS];
-
- /** Represents a bit mask indicating which SVs
- * have ephemeris data.
- */
- uint32_t ephemeris_mask;
-
- /** Represents a bit mask indicating which SVs
- * have almanac data.
- */
- uint32_t almanac_mask;
-
- /**
- * Represents a bit mask indicating which SVs
- * were used for computing the most recent position fix.
- */
- uint32_t used_in_fix_mask;
-} GpsSvStatus;
-
-/** Callback with location information. */
-typedef void (* gps_location_callback)(GpsLocation* location);
-
-/** Callback with status information. */
-typedef void (* gps_status_callback)(GpsStatus* status);
-
-/** Callback with SV status information. */
-typedef void (* gps_sv_status_callback)(GpsSvStatus* sv_info);
-
-/** GPS callback structure. */
-typedef struct {
- gps_location_callback location_cb;
- gps_status_callback status_cb;
- gps_sv_status_callback sv_status_cb;
-} GpsCallbacks;
-
-
-/** Represents the standard GPS interface. */
-typedef struct {
- /**
- * Opens the interface and provides the callback routines
- * to the implemenation of this interface.
- */
- int (*init)( GpsCallbacks* callbacks );
-
- /** Starts navigating. */
- int (*start)( void );
-
- /** Stops navigating. */
- int (*stop)( void );
-
- /** Sets requested frequency of fixes in seconds. */
- void (*set_fix_frequency)( int frequency );
-
- /** Closes the interface. */
- void (*cleanup)( void );
-
- /** Injects the current time. */
- int (*inject_time)(GpsUtcTime time, int64_t timeReference,
- int uncertainty);
-
- /**
- * Specifies that the next call to start will not use the
- * information defined in the flags. GPS_DELETE_ALL is passed for
- * a cold start.
- */
- void (*delete_aiding_data)(GpsAidingData flags);
-
- /**
- * fix_frequency represents the time between fixes in seconds.
- * Set fix_frequency to zero for a single-shot fix.
- */
- int (*set_position_mode)(GpsPositionMode mode, int fix_frequency);
-
- /** Get a pointer to extension information. */
- const void* (*get_extension)(const char* name);
-} GpsInterface;
-
-/** Callback to request the client to download XTRA data.
- The client should download XTRA data and inject it by calling
- inject_xtra_data(). */
-typedef void (* gps_xtra_download_request)();
-
-/** Callback structure for the XTRA interface. */
-typedef struct {
- gps_xtra_download_request download_request_cb;
-} GpsXtraCallbacks;
-
-/** Extended interface for XTRA support. */
-typedef struct {
- /**
- * Opens the XTRA interface and provides the callback routines
- * to the implemenation of this interface.
- */
- int (*init)( GpsXtraCallbacks* callbacks );
- /** Injects XTRA data into the GPS. */
- int (*inject_xtra_data)( char* data, int length );
-} GpsXtraInterface;
-
-/** Returns the hardware GPS interface. */
-const GpsInterface* gps_get_hardware_interface();
-
-/**
- * Returns the qemu emulated GPS interface.
- */
-const GpsInterface* gps_get_qemu_interface();
-
-/**
- * Returns the default GPS interface.
- */
-const GpsInterface* gps_get_interface();
-
-#if __cplusplus
-} // extern "C"
-#endif
-
-#endif // _HARDWARE_GPS_H
+++ /dev/null
-/*
- * 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.
- */
-
-#ifndef _HARDWARE_LED_H
-#define _HARDWARE_LED_H
-
-#if __cplusplus
-extern "C" {
-#endif
-
-/**
- * Changes the state of the LED.
- *
- * -# Turn on LED: Alpha != 0 and RBG != 0, onMS == 0 && offMS == 0.
- * -# Blink LED: Alpha != 0 and RBG != 0, onMS != 0 && offMS != 0.
- * -# Turn off LED: Alpha == 0 or RGB == 0.
- *
- * @param colorARGB represents the LED's color: Alpha=31:24, Red=23:16
- * Green=15:8 Blue=7:0
- * @param onMS represents the time the LED is on in milliseconds
- * @param offMS represents the time the LED is off in milliseconds
- *
- * @return 0 if successful
- */
-int set_led_state(unsigned colorARGB, int onMS, int offMS);
-
-#if __cplusplus
-} // extern "C"
-#endif
-
-#endif // _HARDWARE_LED_H
+++ /dev/null
-/*
- * 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.
- */
-
-#ifndef _HARDWARE_POWER_H
-#define _HARDWARE_POWER_H
-
-#include <stdint.h>
-
-#if __cplusplus
-extern "C" {
-#endif
-
-enum {
- PARTIAL_WAKE_LOCK = 1, // the cpu stays on, but the screen is off
- FULL_WAKE_LOCK = 2 // the screen is also on
-};
-
-// while you have a lock held, the device will stay on at least at the
-// level you request.
-int acquire_wake_lock(int lock, const char* id);
-int release_wake_lock(const char* id);
-
-
-enum {
- KEYBOARD_LIGHT = 0x00000001,
- SCREEN_LIGHT = 0x00000002,
- BUTTON_LIGHT = 0x00000004,
-};
-
-// set the lights identified in mask to the brightness specified
-// in value. for example
-// set_light_brightness(SCREEN_LIGHT | KEYBOARD_LIGHT, 200);
-// sets the screen and keyboard lights to brightness 200
-int set_light_brightness(unsigned int mask, unsigned int brightness);
-
-// true if you want the screen on, false if you want it off
-int set_screen_state(int on);
-
-// set how long to stay awake after the last user activity in seconds
-int set_last_user_activity_timeout(int64_t delay);
-
-
-#if __cplusplus
-} // extern "C"
-#endif
-
-#endif // _HARDWARE_POWER_H
+++ /dev/null
-/*
- * 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.
- */
-
-#ifndef _HARDWARE_QEMU_TRACING_H
-#define _HARDWARE_QEMU_TRACING_H
-
-#if __cplusplus
-extern "C" {
-#endif
-
-int qemu_start_tracing();
-int qemu_stop_tracing();
-int qemu_add_mapping(unsigned int addr, const char *name);
-int qemu_remove_mapping(unsigned int addr);
-
-#if __cplusplus
-} // extern "C"
-#endif
-
-#endif // _HARDWARE_QEMU_TRACING_H
+++ /dev/null
-/*
- * 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.
- */
-
-#ifndef _HARDWARE_UEVENT_H
-#define _HARDWARE_UEVENT_H
-
-#if __cplusplus
-extern "C" {
-#endif
-
-int uevent_init();
-int uevent_next_event(char* buffer, int buffer_length);
-
-#if __cplusplus
-} // extern "C"
-#endif
-
-#endif // _HARDWARE_UEVENT_H
+++ /dev/null
-/*
- * 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.
- */
-
-#ifndef _HARDWARE_VIBRATOR_H
-#define _HARDWARE_VIBRATOR_H
-
-#if __cplusplus
-extern "C" {
-#endif
-
-/**
- * Turn on vibrator
- *
- * @param timeout_ms number of milliseconds to vibrate
- *
- * @return 0 if successful, -1 if error
- */
-int vibrator_on(int timeout_ms);
-
-/**
- * Turn off vibrator
- *
- * @return 0 if successful, -1 if error
- */
-int vibrator_off();
-
-#if __cplusplus
-} // extern "C"
-#endif
-
-#endif // _HARDWARE_VIBRATOR_H
+++ /dev/null
-/*
- * 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.
- */
-
-#ifndef _WIFI_H
-#define _WIFI_H
-
-#if __cplusplus
-extern "C" {
-#endif
-
-/**
- * Load the Wi-Fi driver.
- *
- * @return 0 on success, < 0 on failure.
- */
-int wifi_load_driver();
-
-/**
- * Unload the Wi-Fi driver.
- *
- * @return 0 on success, < 0 on failure.
- */
-int wifi_unload_driver();
-
-/**
- * Start supplicant.
- *
- * @return 0 on success, < 0 on failure.
- */
-int wifi_start_supplicant();
-
-/**
- * Stop supplicant.
- *
- * @return 0 on success, < 0 on failure.
- */
-int wifi_stop_supplicant();
-
-/**
- * Open a connection to supplicant.
- *
- * @return 0 on success, < 0 on failure.
- */
-int wifi_connect_to_supplicant();
-
-/**
- * Close connection supplicant.
- *
- * @return 0 on success, < 0 on failure.
- */
-void wifi_close_supplicant_connection();
-
-/**
- * wifi_wait_for_event() performs a blocking call to
- * get a Wi-Fi event and returns a string representing
- * a Wi-Fi event when it occurs.
- *
- * @param buf is the buffer that receives the event
- * @param len is the maximum length of the buffer
- *
- * @returns number of bytes in buffer, 0 if no
- * event (for instance, no connection), and less than 0
- * if there is an error.
- */
-int wifi_wait_for_event(char *buf, size_t len);
-
-/**
- * wifi_command() issues a command to the Wi-Fi driver.
- *
- * Android extends the standard commands listed at
- * /link http://hostap.epitest.fi/wpa_supplicant/devel/ctrl_iface_page.html
- * to include support for sending commands to the driver:
- *
- * <table border="2" cellspacing="2" cellpadding="2">
- * <tr>
- * <td><strong>Command / Command summary</strong></td>
- * <td><strong>Form of Response</strong></td>
- * <td><strong>Processing</strong></td>
- * </tr>
- * <tr>
- * <td>DRIVER START<BR> Turn on Wi-Fi Hardware</td>
- * <td>OK if successful</td>
- * <td>OK ? true : false</td>
- * </tr>
- * <tr>
- * <td>DRIVER STOP<BR> Turn off Wi-Fi hardware</td>
- * <td>OK if successful</td>
- * <td>OK ? true : false</td>
- * </tr>
- * <tr>
- * <td>DRIVER RSSI<BR> Return received signal strength indicator in -db for current AP</td>
- * <td><ssid> Rssi xx</td>
- * <td>%*s %*s %d", &rssi</td>
- * </tr>
- * <tr>
- * <td>DRIVER LINKSPEED<BR> Return link speed in MBPS</td>
- * <td>LinkSpeed xx</td>
- * <td>%*s %d", &linkspd</td>
- * </tr>
- * <tr>
- * <td>DRIVER MACADDR<BR> Return mac address of the station</td>
- * <td>Macaddr = xx.xx.xx.xx.xx.xx</td>
- * <td>"%*s = %s", &macadr</td>
- * </tr>
- * <tr>
- * <td>DRIVER SCAN-ACTIVE<BR> Set scan type to active</td>
- * <td>"OK" if successful</td>
- * <td>"OK" ? true : false</td>
- * </tr>
- * <tr>
- * <td>DRIVER SCAN-PASSIVE<BR> Set scan type to passive</td>
- * <td>"OK" if successful</td>
- * <td>"OK" ? true : false</td>
- * </tr>
- * </table>
- *
- * See libs/android_runtime/android_net_wifi_Wifi.cpp for more information
- * describing how these and other commands are invoked.
- *
- * @param command is the string command
- * @param reply is a buffer to receive a reply string
- * @param reply_len on entry, this is the maximum length of
- * the reply buffer. On exit, the number of
- * bytes in the reply buffer.
- *
- * @return 0 if successful, < 0 if an error.
- */
-int wifi_command(const char *command, char *reply, size_t *reply_len);
-
-/**
- * do_dhcp_request() issues a dhcp request and returns the acquired
- * information.
- *
- * All IPV4 addresses/mask are in network byte order.
- *
- * @param ipaddr return the assigned IPV4 address
- * @param gateway return the gateway being used
- * @param mask return the IPV4 mask
- * @param dns1 return the IPV4 address of a DNS server
- * @param dns2 return the IPV4 address of a DNS server
- * @param server return the IPV4 address of DHCP server
- * @param lease return the length of lease in seconds.
- *
- * @return 0 if successful, < 0 if error.
- */
-int do_dhcp_request(int *ipaddr, int *gateway, int *mask,
- int *dns1, int *dns2, int *server, int *lease);
-
-/**
- * Return the error string of the last do_dhcp_request().
- */
-const char *get_dhcp_error_string();
-
-#if __cplusplus
-}; // extern "C"
-#endif
-
-#endif // _WIFI_H
+++ /dev/null
-# Copyright 2006 The Android Open Source Project
-
-ifeq ($(TARGET_DEVICE),sooner)
-LOCAL_SRC_FILES += led/led_sardine.c
-LOCAL_CFLAGS += -DCONFIG_LED_SARDINE
-endif
-ifneq (,$(filter $(TARGET_DEVICE),dream sapphire))
-LOCAL_SRC_FILES += led/led_trout.c
-LOCAL_CFLAGS += -DCONFIG_LED_TROUT
-endif
-ifeq ($(QEMU_HARDWARE),true)
-LOCAL_CFLAGS += -DCONFIG_LED_QEMU
-endif
-LOCAL_SRC_FILES += led/led_stub.c
-
+++ /dev/null
-/*
- * 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.
- */
-#include "qemu.h"
-
-int
-qemu_set_led_state(unsigned color, int on, int off)
-{
- qemu_control_command( "set_led_state:%08x:%d:%d", color, on, off );
- return 0;
-}
+++ /dev/null
-/*
- * 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.
- */
-#include <hardware_legacy/led.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <errno.h>
-#include <stdio.h>
-
-const char* const CADENCE_FILE = "/sys/class/leds/left/cadence";
-const char* const COLOR_FILE = "/sys/class/leds/left/color";
-const char* const BT_WIFI_FILE = "/sys/class/leds/right/brightness";
-
-static int
-write_string(const char* file, const char* string, int len)
-{
- int fd;
- ssize_t amt;
-
- fd = open(file, O_RDWR);
- if (fd < 0) {
- return errno;
- }
-
- amt = write(fd, string, len+1);
-
- close(fd);
- return amt >= 0 ? 0 : errno;
-}
-
-int sardine_set_led_state(unsigned colorARGB, int onMS, int offMS)
-{
- int len;
- char buf[30];
- int red, green, color;
-
- // alpha of 0 or color of 0 (ignoring blue) means off
- if ((colorARGB & 0xff000000) == 0 || (colorARGB & 0x00ffff00) == 0) {
- onMS = 0;
- offMS = 0;
- }
-
- // blue means green
- if ((colorARGB & 0x00ffff00) == 0 && (colorARGB & 0x000000ff) != 0) {
- colorARGB |= (colorARGB & 0x000000ff) << 8;
- }
-
- // ===== color =====
- // this color conversion isn't really correct, but it's better to
- // have the light come bright on when asked for low intensity than to
- // not come on at all. we have no blue
- red = (colorARGB & 0x00ff0000) ? 1 : 0;
- green = (colorARGB & 0x0000ff00) ? 2 : 0;
- color = (red | green) - 1;
-
- len = sprintf(buf, "%d", color);
- write_string(COLOR_FILE, buf, len);
-
- // ===== color =====
- len = sprintf(buf, "%d,%d", onMS, offMS);
- write_string(CADENCE_FILE, buf, len);
-
- return 0;
-}
+++ /dev/null
-/*
- * 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.
- */
-#include <hardware_legacy/led.h>
-
-typedef int (*LedFunc)(unsigned, int, int);
-
-#ifdef CONFIG_LED_SARDINE
-extern int sardine_set_led_state(unsigned, int, int);
-# define HW_LED_FUNC sardine_set_led_state
-#endif
-
-#ifdef CONFIG_LED_TROUT
-extern int trout_set_led_state(unsigned, int, int);
-# define HW_LED_FUNC trout_set_led_state
-#endif
-
-#ifdef CONFIG_LED_QEMU
-#include "qemu.h"
-static int
-qemu_set_led_state(unsigned color, int on, int off)
-{
- qemu_control_command( "set_led_state:%08x:%d:%d", color, on, off );
- return 0;
-}
-#endif
-
-int
-set_led_state(unsigned color, int on, int off)
-{
-#ifdef CONFIG_LED_QEMU
- QEMU_FALLBACK(set_led_state(color,on,off));
-#endif
-#ifdef HW_LED_FUNC
- return HW_LED_FUNC(color, on, off);
-#else
- return 0;
-#endif
-}
+++ /dev/null
-/*
- * 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.
- */
-#include <hardware_legacy/led.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <errno.h>
-#include <stdio.h>
-
-#define LOG_TAG "LED"
-#include <utils/Log.h>
-
-const char* const AMBER_BRIGHTNESS_FILE = "/sys/class/leds/amber/brightness";
-const char* const RED_BRIGHTNESS_FILE = "/sys/class/leds/red/brightness";
-const char* const GREEN_BRIGHTNESS_FILE = "/sys/class/leds/green/brightness";
-const char* const BLUE_BRIGHTNESS_FILE = "/sys/class/leds/blue/brightness";
-const char* const BLINK_ENABLE_FILE = "/sys/class/leds/red/device/blink";
-const char* const BLINK_FREQ_FILE = "/sys/class/leds/red/device/grpfreq";
-const char* const BLINK_PWM_FILE = "/sys/class/leds/red/device/grppwm";
-
-static int
-write_string(const char* file, const char* string, int len)
-{
- int fd;
- ssize_t amt;
-
- fd = open(file, O_RDWR);
- if (fd < 0) {
- LOGE("open failed errno: %d\n", errno);
- return errno;
- }
-
- amt = write(fd, string, len);
- if (amt < 0) {
- LOGE("write failed errno: %d\n", errno);
- }
-
- close(fd);
- return amt >= 0 ? 0 : errno;
-}
-
-int trout_set_led_state(unsigned colorARGB, int onMS, int offMS)
-{
- int len;
- char buf[30];
- int alpha, red, green, blue;
- int blink, freq, pwm;
-
- LOGV("set_led_state colorARGB=%08X, onMS=%d, offMS=%d\n", colorARGB, onMS, offMS);
-
- // alpha of 0 or color of 0 means off
- if ((colorARGB & 0xff000000) == 0 || (colorARGB & 0x00ffffff) == 0) {
- onMS = 0;
- offMS = 0;
- }
-
- red = (colorARGB >> 16) & 0xFF;
- green = (colorARGB >> 8) & 0xFF;
- blue = colorARGB & 0xFF;
-
- len = sprintf(buf, "%d", red);
- write_string(RED_BRIGHTNESS_FILE, buf, len);
- len = sprintf(buf, "%d", green);
- write_string(GREEN_BRIGHTNESS_FILE, buf, len);
- len = sprintf(buf, "%d", blue);
- write_string(BLUE_BRIGHTNESS_FILE, buf, len);
-
- if (onMS > 0 && offMS > 0) {
- int totalMS = onMS + offMS;
-
- // the LED appears to blink about once per second if freq is 20
- // 1000ms / 20 = 50
- freq = totalMS / 50;
- // pwm specifies the ratio of ON versus OFF
- // pwm = 0 -> always off
- // pwm = 255 => always on
- pwm = (onMS * 255) / totalMS;
-
- // the low 4 bits are ignored, so round up if necessary
- if (pwm > 0 && pwm < 16)
- pwm = 16;
-
- blink = 1;
- } else {
- blink = 0;
- freq = 0;
- pwm = 0;
- }
-
- if (blink) {
- len = sprintf(buf, "%d", freq);
- write_string(BLINK_FREQ_FILE, buf, len);
- len = sprintf(buf, "%d", pwm);
- write_string(BLINK_PWM_FILE, buf, len);
- }
-
- len = sprintf(buf, "%d", blink);
- write_string(BLINK_ENABLE_FILE, buf, len);
-
- return 0;
-}
+++ /dev/null
-# Copyright 2007 The Android Open Source Project
-
-LOCAL_SRC_FILES += mount/IMountService.cpp
-
+++ /dev/null
-/*
- * 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.
- */
-
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <utils/Parcel.h>
-
-#include <hardware_legacy/IMountService.h>
-
-namespace android {
-
-enum {
- GET_MASS_STORAGE_ENABLED_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION,
- SET_MASS_STORAGE_ENABLED_TRANSACTION,
- GET_MASS_STORAGE_CONNECTED_TRANSACTION,
- MOUNT_MEDIA_TRANSACTION,
- UNMOUNT_MEDIA_TRANSACTION,
- FORMAT_MEDIA_TRANSACTION,
- SET_PLAY_NOTIFICATION_SOUNDS_TRANSACTION,
- GET_PLAY_NOTIFICATION_SOUNDS_TRANSACTION,
-};
-
-class BpMountService : public BpInterface<IMountService>
-{
-public:
- BpMountService(const sp<IBinder>& impl)
- : BpInterface<IMountService>(impl)
- {
- }
-
- virtual bool getMassStorageEnabled()
- {
- uint32_t n;
- Parcel data, reply;
- data.writeInterfaceToken(IMountService::getInterfaceDescriptor());
- remote()->transact(GET_MASS_STORAGE_ENABLED_TRANSACTION, data, &reply);
- return reply.readInt32();
- }
-
- virtual void setMassStorageEnabled(bool enabled)
- {
- Parcel data, reply;
- data.writeInterfaceToken(IMountService::getInterfaceDescriptor());
- data.writeInt32(enabled ? 1 : 0);
- remote()->transact(SET_MASS_STORAGE_ENABLED_TRANSACTION, data, &reply);
- }
-
- virtual bool getMassStorageConnected()
- {
- uint32_t n;
- Parcel data, reply;
- data.writeInterfaceToken(IMountService::getInterfaceDescriptor());
- remote()->transact(GET_MASS_STORAGE_CONNECTED_TRANSACTION, data, &reply);
- return reply.readInt32();
- }
-
- virtual void mountMedia(String16 mountPoint)
- {
- Parcel data, reply;
- data.writeInterfaceToken(IMountService::getInterfaceDescriptor());
- data.writeString16(mountPoint);
- remote()->transact(MOUNT_MEDIA_TRANSACTION, data, &reply);
- }
-
- virtual void unmountMedia(String16 mountPoint)
- {
- Parcel data, reply;
- data.writeInterfaceToken(IMountService::getInterfaceDescriptor());
- data.writeString16(mountPoint);
- remote()->transact(UNMOUNT_MEDIA_TRANSACTION, data, &reply);
- }
-
- virtual void formatMedia(String16 mountPoint)
- {
- Parcel data, reply;
- data.writeInterfaceToken(IMountService::getInterfaceDescriptor());
- data.writeString16(mountPoint);
- remote()->transact(FORMAT_MEDIA_TRANSACTION, data, &reply);
- }
-
- virtual bool getPlayNotificationSounds()
- {
- uint32_t n;
- Parcel data, reply;
- data.writeInterfaceToken(IMountService::getInterfaceDescriptor());
- remote()->transact(GET_PLAY_NOTIFICATION_SOUNDS_TRANSACTION, data, &reply);
- return reply.readInt32();
- }
-
- virtual void setPlayNotificationSounds(bool enabled)
- {
- Parcel data, reply;
- data.writeInterfaceToken(IMountService::getInterfaceDescriptor());
- data.writeInt32(enabled ? 1 : 0);
- remote()->transact(SET_PLAY_NOTIFICATION_SOUNDS_TRANSACTION, data, &reply);
- }
-
-
-};
-
-IMPLEMENT_META_INTERFACE(MountService, "android.os.IMountService");
-
-
-};
+++ /dev/null
-# Copyright 2006 The Android Open Source Project
-
-LOCAL_SRC_FILES += power/power.c
-
-ifeq ($(QEMU_HARDWARE),true)
- LOCAL_SRC_FILES += power/power_qemu.c
- LOCAL_CFLAGS += -DQEMU_POWER=1
-endif
+++ /dev/null
-/*
- * 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.
- */
-#include <hardware_legacy/power.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <sys/time.h>
-#include <time.h>
-#include <errno.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <pthread.h>
-
-#define LOG_TAG "power"
-#include <utils/Log.h>
-
-#include "qemu.h"
-#ifdef QEMU_POWER
-#include "power_qemu.h"
-#endif
-
-enum {
- ACQUIRE_PARTIAL_WAKE_LOCK = 0,
- RELEASE_WAKE_LOCK,
- REQUEST_STATE,
- OUR_FD_COUNT
-};
-
-const char * const OLD_PATHS[] = {
- "/sys/android_power/acquire_partial_wake_lock",
- "/sys/android_power/release_wake_lock",
- "/sys/android_power/request_state"
-};
-
-const char * const NEW_PATHS[] = {
- "/sys/power/wake_lock",
- "/sys/power/wake_unlock",
- "/sys/power/state"
-};
-
-const char * const AUTO_OFF_TIMEOUT_DEV = "/sys/android_power/auto_off_timeout";
-
-const char * const LCD_BACKLIGHT = "/sys/class/leds/lcd-backlight/brightness";
-const char * const BUTTON_BACKLIGHT = "/sys/class/leds/button-backlight/brightness";
-const char * const KEYBOARD_BACKLIGHT = "/sys/class/leds/keyboard-backlight/brightness";
-
-//XXX static pthread_once_t g_initialized = THREAD_ONCE_INIT;
-static int g_initialized = 0;
-static int g_fds[OUR_FD_COUNT];
-static int g_error = 1;
-
-static const char *off_state = "mem";
-static const char *on_state = "on";
-
-static int64_t systemTime()
-{
- struct timespec t;
- t.tv_sec = t.tv_nsec = 0;
- clock_gettime(CLOCK_MONOTONIC, &t);
- return t.tv_sec*1000000000LL + t.tv_nsec;
-}
-
-static int
-open_file_descriptors(const char * const paths[])
-{
- int i;
- for (i=0; i<OUR_FD_COUNT; i++) {
- int fd = open(paths[i], O_RDWR);
- if (fd < 0) {
- fprintf(stderr, "fatal error opening \"%s\"\n", paths[i]);
- g_error = errno;
- return -1;
- }
- g_fds[i] = fd;
- }
-
- g_error = 0;
- return 0;
-}
-
-static inline void
-initialize_fds(void)
-{
- // XXX: should be this:
- //pthread_once(&g_initialized, open_file_descriptors);
- // XXX: not this:
- if (g_initialized == 0) {
- if(open_file_descriptors(NEW_PATHS) < 0) {
- open_file_descriptors(OLD_PATHS);
- on_state = "wake";
- off_state = "standby";
- }
- g_initialized = 1;
- }
-}
-
-int
-acquire_wake_lock(int lock, const char* id)
-{
- initialize_fds();
-
-// LOGI("acquire_wake_lock lock=%d id='%s'\n", lock, id);
-
- if (g_error) return g_error;
-
- int fd;
-
- if (lock == PARTIAL_WAKE_LOCK) {
- fd = g_fds[ACQUIRE_PARTIAL_WAKE_LOCK];
- }
- else {
- return EINVAL;
- }
-
- return write(fd, id, strlen(id));
-}
-
-int
-release_wake_lock(const char* id)
-{
- initialize_fds();
-
-// LOGI("release_wake_lock id='%s'\n", id);
-
- if (g_error) return g_error;
-
- ssize_t len = write(g_fds[RELEASE_WAKE_LOCK], id, strlen(id));
- return len >= 0;
-}
-
-int
-set_last_user_activity_timeout(int64_t delay)
-{
-// LOGI("set_last_user_activity_timeout delay=%d\n", ((int)(delay)));
-
- int fd = open(AUTO_OFF_TIMEOUT_DEV, O_RDWR);
- if (fd >= 0) {
- char buf[32];
- ssize_t len;
- len = sprintf(buf, "%d", ((int)(delay)));
- len = write(fd, buf, len);
- close(fd);
- return 0;
- } else {
- return errno;
- }
-}
-
-static void
-set_a_light(const char* path, int value)
-{
- int fd;
- static int already_warned = 0;
-
- // LOGI("set_a_light(%s, %d)\n", path, value);
-
- fd = open(path, O_RDWR);
- if (fd >= 0) {
- char buffer[20];
- int bytes = sprintf(buffer, "%d\n", value);
- write(fd, buffer, bytes);
- close(fd);
- } else {
- if (already_warned == 0) {
- LOGE("set_a_light failed to open %s\n", path);
- already_warned = 1;
- }
- }
-}
-
-int
-set_light_brightness(unsigned int mask, unsigned int brightness)
-{
- QEMU_FALLBACK(set_light_brightness(mask,brightness));
-
- initialize_fds();
-
-// LOGI("set_light_brightness mask=0x%08x brightness=%d now=%lld g_error=%s\n",
-// mask, brightness, systemTime(), strerror(g_error));
-
- if (mask & KEYBOARD_LIGHT) {
- set_a_light(KEYBOARD_BACKLIGHT, brightness);
- }
-
- if (mask & SCREEN_LIGHT) {
- set_a_light(LCD_BACKLIGHT, brightness);
- }
-
- if (mask & BUTTON_LIGHT) {
- set_a_light(BUTTON_BACKLIGHT, brightness);
- }
-
- return 0;
-}
-
-
-int
-set_screen_state(int on)
-{
- QEMU_FALLBACK(set_screen_state(on));
-
- //LOGI("*** set_screen_state %d", on);
-
- initialize_fds();
-
- //LOGI("go_to_sleep eventTime=%lld now=%lld g_error=%s\n", eventTime,
- // systemTime(), strerror(g_error));
-
- if (g_error) return g_error;
-
- char buf[32];
- int len;
- if(on)
- len = sprintf(buf, on_state);
- else
- len = sprintf(buf, off_state);
- len = write(g_fds[REQUEST_STATE], buf, len);
- if(len < 0) {
- LOGE("Failed setting last user activity: g_error=%d\n", g_error);
- }
- return 0;
-}
+++ /dev/null
-/*
- * 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.
- */
-#include "qemu.h"
-#include "power_qemu.h"
-#include <fcntl.h>
-#include <errno.h>
-#include <hardware_legacy/power.h>
-
-static void
-set_a_light(const char* name, unsigned brightness)
-{
- qemu_control_command( "power:light:brightness:%s:%d",
- name, brightness );
-}
-
-int
-qemu_set_light_brightness(unsigned int mask, unsigned int brightness)
-{
- if (mask & KEYBOARD_LIGHT) {
- set_a_light("keyboard_backlight", brightness);
- }
- if (mask & SCREEN_LIGHT) {
- set_a_light("lcd_backlight", brightness);
- }
- if (mask & BUTTON_LIGHT) {
- set_a_light("button_backlight", brightness);
- }
- return 0;
-}
-
-
-int
-qemu_set_screen_state(int on)
-{
- qemu_control_command( "power:screen_state:%s", on ? "wake" : "standby" );
- return 0;
-}
-
+++ /dev/null
-/*
- * 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.
- */
-#ifndef _power_qemu_h
-#define _power_qemu_h
-
-#include <stdint.h>
-
-extern int
-qemu_set_light_brightness(unsigned int mask, unsigned int brightness);
-
-extern int
-qemu_set_screen_state(int on);
-
-#endif /* _power_qemu_h */
+++ /dev/null
-/*
- * 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.
- */
-#ifndef _libs_hardware_qemu_h
-#define _libs_hardware_qemu_h
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#ifdef QEMU_HARDWARE
-
-/* returns 1 iff we're running in the emulator */
-extern int qemu_check(void);
-
-/* a structure used to hold enough state to connect to a given
- * QEMU communication channel, either through a qemud socket or
- * a serial port.
- *
- * initialize the structure by zero-ing it out
- */
-typedef struct {
- char is_inited;
- char is_available;
- char is_qemud;
- char is_tty;
- char device[32];
-} QemuChannel;
-
-/* try to open a qemu communication channel.
- * returns a file descriptor on success, or -1 in case of
- * error.
- *
- * 'channel' must be a QemuChannel structure that is empty
- * on the first call. You can call this function several
- * time to re-open the channel using the same 'channel'
- * object to speed things a bit.
- */
-extern int qemu_channel_open( QemuChannel* channel,
- const char* name,
- int mode );
-
-/* create a command made of a 4-hexchar prefix followed
- * by the content. the prefix contains the content's length
- * in hexadecimal coding.
- *
- * 'buffer' must be at last 6 bytes
- * returns -1 in case of overflow, or the command's total length
- * otherwise (i.e. content length + 4)
- */
-extern int qemu_command_format( char* buffer,
- int buffer_size,
- const char* format,
- ... );
-
-/* directly sends a command through the 'control' channel.
- * this will open the channel, send the formatted command, then
- * close the channel automatically.
- * returns 0 on success, or -1 on error.
- */
-extern int qemu_control_command( const char* fmt, ... );
-
-/* sends a question to the control channel, then receive an answer in
- * a user-allocated buffer. returns the lenght of the answer, or -1
- * in case of error.
- *
- * 'question' *must* have been formatted through qemu_command_format
- */
-extern int qemu_control_query( const char* question, int questionlen,
- char* answer, int answersize );
-
-#endif /* QEMU_HARDWARE */
-
-/* use QEMU_FALLBACK(call) to call a QEMU-specific callback */
-/* use QEMU_FALLBACK_VOID(call) if the function returns void */
-#ifdef QEMU_HARDWARE
-# define QEMU_FALLBACK(x) \
- do { \
- if (qemu_check()) \
- return qemu_ ## x ; \
- } while (0)
-# define QEMU_FALLBACK_VOID(x) \
- do { \
- if (qemu_check()) { \
- qemu_ ## x ; \
- return; \
- } \
- } while (0)
-#else
-# define QEMU_FALLBACK(x) ((void)0)
-# define QEMU_FALLBACK_VOID(x) ((void)0)
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _libs_hardware_qemu_h */
+++ /dev/null
-ifeq ($(QEMU_HARDWARE),true)
-LOCAL_SRC_FILES += qemu/qemu.c
-endif
+++ /dev/null
-/*
- * 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.
- */
-
-/* this file contains various functions used by all libhardware modules
- * that support QEMU emulation
- */
-#include "qemu.h"
-#define LOG_TAG "hardware-qemu"
-#include <cutils/log.h>
-#include <cutils/properties.h>
-#include <cutils/sockets.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <termios.h>
-#include <stdio.h>
-#include <stdarg.h>
-
-#define QEMU_DEBUG 0
-
-#if QEMU_DEBUG
-# define D(...) LOGD(__VA_ARGS__)
-#else
-# define D(...) ((void)0)
-#endif
-
-
-int
-qemu_check(void)
-{
- static int in_qemu = -1;
-
- if (__builtin_expect(in_qemu < 0,0)) {
- char propBuf[PROPERTY_VALUE_MAX];
- property_get("ro.kernel.qemu", propBuf, "");
- in_qemu = (propBuf[0] == '1');
- }
- return in_qemu;
-}
-
-
-int
-qemu_channel_open( QemuChannel* channel,
- const char* name,
- int mode )
-{
- int fd = -1;
-
- /* initialize the channel is needed */
- if (!channel->is_inited)
- {
- int done = 0;
-
- // try to connect to qemud socket first
- do {
- snprintf(channel->device, sizeof channel->device,
- "qemud_%s", name);
-
- fd = socket_local_client( channel->device,
- ANDROID_SOCKET_NAMESPACE_RESERVED,
- SOCK_STREAM );
- if (fd < 0) {
- D("no '%s' control socket available: %s",
- channel->device, strerror(errno));
- break;
- }
- close(fd);
- channel->is_qemud = 1;
- done = 1;
- } while (0);
-
- // otherwise, look for a kernel-provided device name
- if (!done) do {
- char key[PROPERTY_KEY_MAX];
- char prop[PROPERTY_VALUE_MAX];
- int ret;
-
- ret = snprintf(key, sizeof key, "ro.kernel.android.%s", name);
- if (ret >= (int)sizeof key)
- break;
-
- if (property_get(key, prop, "") == 0) {
- D("no kernel-provided %s device name", name);
- break;
- }
-
- ret = snprintf(channel->device, sizeof channel->device,
- "/dev/%s", prop);
- if (ret >= (int)sizeof channel->device) {
- D("%s device name too long: '%s'", name, prop);
- break;
- }
- channel->is_tty = !memcmp("/dev/tty", channel->device, 8);
- done = 1;
-
- } while (0);
-
- channel->is_available = done;
- channel->is_inited = 1;
- }
-
- /* try to open the file */
- if (!channel->is_available) {
- fd = -1;
- errno = ENOENT;
- } else if (channel->is_qemud) {
- do {
- fd = socket_local_client( channel->device,
- ANDROID_SOCKET_NAMESPACE_RESERVED,
- SOCK_STREAM );
- } while (fd < 0 && errno == EINTR);
- } else {
- do {
- fd = open(channel->device, mode);
- } while (fd < 0 && errno == EINTR);
-
- /* disable ECHO on serial lines */
- if (fd >= 0 && channel->is_tty) {
- struct termios ios;
- tcgetattr( fd, &ios );
- ios.c_lflag = 0; /* disable ECHO, ICANON, etc... */
- tcsetattr( fd, TCSANOW, &ios );
- }
- }
- return fd;
-}
-
-
-static int
-qemu_command_vformat( char* buffer,
- int buffer_size,
- const char* format,
- va_list args )
-{
- char header[5];
- int len;
-
- if (buffer_size < 6)
- return -1;
-
- len = vsnprintf(buffer+4, buffer_size-4, format, args);
- if (len >= buffer_size-4)
- return -1;
-
- snprintf(header, sizeof header, "%04x", len);
- memcpy(buffer, header, 4);
- return len + 4;
-}
-
-extern int
-qemu_command_format( char* buffer,
- int buffer_size,
- const char* format,
- ... )
-{
- va_list args;
- int ret;
-
- va_start(args, format);
- ret = qemu_command_format(buffer, buffer_size, format, args);
- va_end(args);
- return ret;
-}
-
-
-static int
-qemu_control_fd(void)
-{
- static QemuChannel channel[1];
- int fd;
-
- fd = qemu_channel_open( channel, "control", O_RDWR );
- if (fd < 0) {
- D("%s: could not open control channel: %s", __FUNCTION__,
- strerror(errno));
- }
- return fd;
-}
-
-static int
-qemu_control_write( int fd, const char* cmd, int len )
-{
- int len2;
- do {
- len2 = write(fd, cmd, len);
- } while (len2 < 0 && errno == EINTR);
- return len2;
-}
-
-static int
-qemu_control_read( int fd, char* buff, int len )
-{
- int len2;
- do {
- len2 = read(fd, buff, len);
- } while (len2 < 0 && errno == EINTR);
- return len2;
-}
-
-static int
-qemu_control_send(const char* cmd, int len)
-{
- int fd, len2;
-
- if (len < 0) {
- errno = EINVAL;
- return -1;
- }
-
- fd = qemu_control_fd();
- if (fd < 0)
- return -1;
-
- len2 = qemu_control_write(fd, cmd, len);
- close(fd);
- if (len2 != len) {
- D("%s: could not send everything %d < %d",
- __FUNCTION__, len2, len);
- return -1;
- }
- return 0;
-}
-
-
-int
-qemu_control_command( const char* fmt, ... )
-{
- va_list args;
- char command[256];
- int len, fd;
-
- va_start(args, fmt);
- len = qemu_command_vformat( command, sizeof command, fmt, args );
- va_end(args);
-
- if (len < 0 || len >= (int)sizeof command) {
- if (len < 0) {
- D("%s: could not send: %s", __FUNCTION__, strerror(errno));
- } else {
- D("%s: too large %d > %d", __FUNCTION__, len, (int)(sizeof command));
- }
- errno = EINVAL;
- return -1;
- }
-
- return qemu_control_send( command, len );
-}
-
-extern int qemu_control_query( const char* question, int questionlen,
- char* answer, int answersize )
-{
- int ret, fd, len, result = -1;
- char header[5], *end;
-
- if (questionlen <= 0) {
- errno = EINVAL;
- return -1;
- }
-
- fd = qemu_control_fd();
- if (fd < 0)
- return -1;
-
- ret = qemu_control_write( fd, question, questionlen );
- if (ret != questionlen) {
- D("%s: could not write all: %d < %d", __FUNCTION__,
- ret, questionlen);
- goto Exit;
- }
-
- /* read a 4-byte header giving the length of the following content */
- ret = qemu_control_read( fd, header, 4 );
- if (ret != 4) {
- D("%s: could not read header (%d != 4)",
- __FUNCTION__, ret);
- goto Exit;
- }
-
- header[5] = 0;
- len = strtol( header, &end, 16 );
- if ( len < 0 || end == NULL || end != header+4 || len > answersize ) {
- D("%s: could not parse header: '%s'",
- __FUNCTION__, header);
- goto Exit;
- }
-
- /* read the answer */
- ret = qemu_control_read( fd, answer, len );
- if (ret != len) {
- D("%s: could not read all of answer %d < %d",
- __FUNCTION__, ret, len);
- goto Exit;
- }
-
- result = len;
-
-Exit:
- close(fd);
- return result;
-}
+++ /dev/null
-# Copyright 2007 The Android Open Source Project
-
-LOCAL_SRC_FILES += qemu_tracing/qemu_tracing.c
-
+++ /dev/null
-/*
- * 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.
- */
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <fcntl.h>
-#include <unistd.h>
-
-// This is the pathname to the sysfs file that enables and disables
-// tracing on the qemu emulator.
-#define SYS_QEMU_TRACE_STATE "/sys/qemu_trace/state"
-
-
-// This is the pathname to the sysfs file that adds new (address, symbol)
-// pairs to the trace.
-#define SYS_QEMU_TRACE_SYMBOL "/sys/qemu_trace/symbol"
-
-// The maximum length of a symbol name
-#define MAX_SYMBOL_NAME_LENGTH (4 * 1024)
-
-// Allow space in the buffer for the address plus whitespace.
-#define MAX_BUF_SIZE (MAX_SYMBOL_NAME_LENGTH + 20)
-
-// return 0 on success, or an error if the qemu driver cannot be opened
-int qemu_start_tracing()
-{
- int fd = open(SYS_QEMU_TRACE_STATE, O_WRONLY);
- if (fd < 0)
- return fd;
- write(fd, "1\n", 2);
- close(fd);
- return 0;
-}
-
-int qemu_stop_tracing()
-{
- int fd = open(SYS_QEMU_TRACE_STATE, O_WRONLY);
- if (fd < 0)
- return fd;
- write(fd, "0\n", 2);
- close(fd);
- return 0;
-}
-
-int qemu_add_mapping(unsigned int addr, const char *name)
-{
- char buf[MAX_BUF_SIZE];
-
- if (strlen(name) > MAX_SYMBOL_NAME_LENGTH)
- return EINVAL;
- int fd = open(SYS_QEMU_TRACE_SYMBOL, O_WRONLY);
- if (fd < 0)
- return fd;
- sprintf(buf, "%x %s\n", addr, name);
- write(fd, buf, strlen(buf));
- close(fd);
- return 0;
-}
-
-int qemu_remove_mapping(unsigned int addr)
-{
- char buf[MAX_BUF_SIZE];
-
- int fd = open(SYS_QEMU_TRACE_SYMBOL, O_WRONLY);
- if (fd < 0)
- return fd;
- sprintf(buf, "%x\n", addr);
- write(fd, buf, strlen(buf));
- close(fd);
- return 0;
-}
+++ /dev/null
-# 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.
-
-LOCAL_PATH:= $(call my-dir)
-include $(CLEAR_VARS)
-
-
-LOCAL_SRC_FILES:= gpstest.cpp
-
-LOCAL_CFLAGS:= -fno-short-enums
-
-LOCAL_SHARED_LIBRARIES:= libhardware_legacy
-
-LOCAL_C_INCLUDES:= \
- include/hardware_legacy
-
-LOCAL_MODULE:= gpstest
-
-LOCAL_MODULE_PATH := $(TARGET_OUT_OPTIONAL_EXECUTABLES)
-
-LOCAL_MODULE_TAGS:= tests development
-
-include $(BUILD_EXECUTABLE)
+++ /dev/null
-/*
- * 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.
- */
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <unistd.h>
-
-extern "C" size_t dlmalloc_footprint();
-
-#include "hardware_legacy/gps.h"
-
-static const GpsInterface* sGpsInterface = NULL;
-
-static bool sDone = false;
-static int sFixes = 0;
-static int sMaxFixes = 0;
-static int sStatus = GPS_STATUS_ENGINE_OFF;
-
-static void location_callback(GpsLocation* location)
-{
- printf("Got Fix: latitude: %lf longitude: %lf altitude: %.1lf\n",
- location->latitude, location->longitude, location->altitude);
- sFixes++;
- if (sMaxFixes > 0 && sFixes >= sMaxFixes) {
- sDone = true;
- }
-}
-
-static void status_callback(GpsStatus* status)
-{
- switch (status->status) {
- case GPS_STATUS_NONE:
- printf("status: GPS_STATUS_NONE\n");
- break;
- case GPS_STATUS_SESSION_BEGIN:
- printf("status: GPS_STATUS_SESSION_BEGIN\n");
- break;
- case GPS_STATUS_SESSION_END:
- printf("status: GPS_STATUS_SESSION_END\n");
- break;
- case GPS_STATUS_ENGINE_ON:
- printf("status: GPS_STATUS_ENGINE_ON\n");
- break;
- case GPS_STATUS_ENGINE_OFF:
- printf("status: GPS_STATUS_ENGINE_OFF\n");
- break;
- default:
- printf("unknown status: %d\n", status->status);
- break;
- }
-
- sStatus = status->status;
-}
-
-static void sv_status_callback(GpsSvStatus* sv_status)
-{
- if (sv_status->num_svs > 0) {
- for (int i = 0; i < sv_status->num_svs; i++) {
- printf("SV: %2d SNR: %.1f Elev: %.1f Azim: %.1f %s %s\n", sv_status->sv_list[i].prn,
- sv_status->sv_list[i].snr, sv_status->sv_list[i].elevation,
- sv_status->sv_list[i].azimuth,
- ((sv_status->ephemeris_mask & (1 << (sv_status->sv_list[i].prn - 1))) ? "E" : " "),
- ((sv_status->almanac_mask & (1 << (sv_status->sv_list[i].prn - 1))) ? "A" : " ")
- );
- }
- printf("\n");
- }
-}
-
-GpsCallbacks sCallbacks = {
- location_callback,
- status_callback,
- sv_status_callback,
-};
-
-int main(int argc, char *argv[])
-{
- size_t initial = dlmalloc_footprint();
-
- if (argc >= 2) {
- sMaxFixes = atoi(argv[1]);
- printf("max fixes: %d\n", sMaxFixes);
- }
-
- sGpsInterface = gps_get_interface();
- if (!sGpsInterface) {
- fprintf(stderr, "could not get gps interface\n");
- return -1;
- }
-
- int err = sGpsInterface->init(&sCallbacks);
- if (err) {
- fprintf(stderr, "gps_init failed %d\n", err);
- return err;
- }
-
- sGpsInterface->start();
-
- while (!sDone) {
- sleep(1);
- }
-
- sGpsInterface->stop();
-
- printf("waiting for GPS to shut down\n");
- while (sStatus != GPS_STATUS_ENGINE_OFF) {
- sleep(1);
- }
-
- sGpsInterface->cleanup();
-
- size_t final = dlmalloc_footprint();
- fprintf(stderr, "KO: initial == %d, final == %d\n", initial, final );
-
- return 0;
-}
+++ /dev/null
-# Copyright 2008 The Android Open Source Project
-
-ifeq ($(TARGET_SIMULATOR),true)
-LOCAL_SRC_FILES += uevent/uevent_stub.c
-else
-LOCAL_SRC_FILES += uevent/uevent.c
-endif
+++ /dev/null
-/*
- * 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.
- */
-
-#include <hardware_legacy/uevent.h>
-
-#include <string.h>
-#include <unistd.h>
-#include <poll.h>
-
-#include <sys/socket.h>
-#include <sys/un.h>
-#include <linux/netlink.h>
-
-
-static int fd = -1;
-
-/* Returns 0 on failure, 1 on success */
-int uevent_init()
-{
- struct sockaddr_nl addr;
- int sz = 64*1024;
- int s;
-
- memset(&addr, 0, sizeof(addr));
- addr.nl_family = AF_NETLINK;
- addr.nl_pid = getpid();
- addr.nl_groups = 0xffffffff;
-
- s = socket(PF_NETLINK, SOCK_DGRAM, NETLINK_KOBJECT_UEVENT);
- if(s < 0)
- return 0;
-
- setsockopt(s, SOL_SOCKET, SO_RCVBUFFORCE, &sz, sizeof(sz));
-
- if(bind(s, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
- close(s);
- return 0;
- }
-
- fd = s;
- return (fd > 0);
-}
-
-int uevent_next_event(char* buffer, int buffer_length)
-{
- while (1) {
- struct pollfd fds;
- int nr;
-
- fds.fd = fd;
- fds.events = POLLIN;
- fds.revents = 0;
- nr = poll(&fds, 1, -1);
-
- if(nr > 0 && fds.revents == POLLIN) {
- int count = recv(fd, buffer, buffer_length, 0);
- if (count > 0) {
- return count;
- }
- }
- }
-
- // won't get here
- return 0;
-}
+++ /dev/null
-/*
- * 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.
- */
-
-#include <hardware_legacy/uevent.h>
-#include <unistd.h>
-
-int uevent_init()
-{
- return 1;
-}
-
-int uevent_next_event(char* buffer, int buffer_length)
-{
- while (1) {
- sleep(10000);
- }
-
- // won't get here
- return 0;
-}
+++ /dev/null
-# Copyright 2006 The Android Open Source Project
-
-LOCAL_SRC_FILES += vibrator/vibrator.c
-
+++ /dev/null
-/*
- * 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.
- */
-#include <hardware_legacy/vibrator.h>
-#include "qemu.h"
-
-#include <stdio.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <errno.h>
-
-#define THE_DEVICE "/sys/class/timed_output/vibrator/enable"
-
-static int sendit(int timeout_ms)
-{
- int nwr, ret, fd;
- char value[20];
-
-#ifdef QEMU_HARDWARE
- if (qemu_check()) {
- return qemu_control_command( "vibrator:%d", timeout_ms );
- }
-#endif
-
- fd = open(THE_DEVICE, O_RDWR);
- if(fd < 0)
- return errno;
-
- nwr = sprintf(value, "%d\n", timeout_ms);
- ret = write(fd, value, nwr);
-
- close(fd);
-
- return (ret == nwr) ? 0 : -1;
-}
-
-int vibrator_on(int timeout_ms)
-{
- /* constant on, up to maximum allowed time */
- return sendit(timeout_ms);
-}
-
-int vibrator_off()
-{
- return sendit(0);
-}
+++ /dev/null
-# Copyright 2006 The Android Open Source Project
-
-LOCAL_SRC_FILES += wifi/wifi.c
-
-LOCAL_SHARED_LIBRARIES += libnetutils
+++ /dev/null
-/*
- * Copyright 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.
- */
-
-#include <stdlib.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <string.h>
-
-#include "hardware_legacy/wifi.h"
-#include "libwpa_client/wpa_ctrl.h"
-
-#define LOG_TAG "WifiHW"
-#include "cutils/log.h"
-#include "cutils/memory.h"
-#include "cutils/misc.h"
-#include "cutils/properties.h"
-#include "private/android_filesystem_config.h"
-#ifdef HAVE_LIBC_SYSTEM_PROPERTIES
-#define _REALLY_INCLUDE_SYS__SYSTEM_PROPERTIES_H_
-#include <sys/_system_properties.h>
-#endif
-
-static struct wpa_ctrl *ctrl_conn;
-static struct wpa_ctrl *monitor_conn;
-
-extern int do_dhcp();
-extern int ifc_init();
-extern void ifc_close();
-extern char *dhcp_lasterror();
-extern void get_dhcp_info();
-extern int init_module(void *, unsigned long, const char *);
-extern int delete_module(const char *, unsigned int);
-
-static char iface[PROPERTY_VALUE_MAX];
-// TODO: use new ANDROID_SOCKET mechanism, once support for multiple
-// sockets is in
-
-static const char IFACE_DIR[] = "/data/system/wpa_supplicant";
-static const char DRIVER_MODULE_NAME[] = "wlan";
-static const char DRIVER_MODULE_TAG[] = "wlan ";
-static const char DRIVER_MODULE_PATH[] = "/system/lib/modules/wlan.ko";
-static const char FIRMWARE_LOADER[] = "wlan_loader";
-static const char DRIVER_PROP_NAME[] = "wlan.driver.status";
-static const char SUPPLICANT_NAME[] = "wpa_supplicant";
-static const char SUPP_PROP_NAME[] = "init.svc.wpa_supplicant";
-static const char SUPP_CONFIG_TEMPLATE[]= "/system/etc/wifi/wpa_supplicant.conf";
-static const char SUPP_CONFIG_FILE[] = "/data/misc/wifi/wpa_supplicant.conf";
-static const char MODULE_FILE[] = "/proc/modules";
-
-static int insmod(const char *filename)
-{
- void *module;
- unsigned int size;
- int ret;
-
- module = load_file(filename, &size);
- if (!module)
- return -1;
-
- ret = init_module(module, size, "");
-
- free(module);
-
- return ret;
-}
-
-static int rmmod(const char *modname)
-{
- int ret = -1;
- int maxtry = 10;
-
- while (maxtry-- > 0) {
- ret = delete_module(modname, O_NONBLOCK | O_EXCL);
- if (ret < 0 && errno == EAGAIN)
- usleep(500000);
- else
- break;
- }
-
- if (ret != 0)
- LOGD("Unable to unload driver module \"%s\": %s\n",
- modname, strerror(errno));
- return ret;
-}
-
-int do_dhcp_request(int *ipaddr, int *gateway, int *mask,
- int *dns1, int *dns2, int *server, int *lease) {
- /* For test driver, always report success */
- if (strcmp(iface, "sta") == 0)
- return 0;
-
- if (ifc_init() < 0)
- return -1;
-
- if (do_dhcp(iface) < 0) {
- ifc_close();
- return -1;
- }
- ifc_close();
- get_dhcp_info(ipaddr, gateway, mask, dns1, dns2, server, lease);
- return 0;
-}
-
-const char *get_dhcp_error_string() {
- return dhcp_lasterror();
-}
-
-static int check_driver_loaded() {
- char driver_status[PROPERTY_VALUE_MAX];
- FILE *proc;
- char line[sizeof(DRIVER_MODULE_TAG)+10];
-
- if (!property_get(DRIVER_PROP_NAME, driver_status, NULL)
- || strcmp(driver_status, "ok") != 0) {
- return 0; /* driver not loaded */
- }
- /*
- * If the property says the driver is loaded, check to
- * make sure that the property setting isn't just left
- * over from a previous manual shutdown or a runtime
- * crash.
- */
- if ((proc = fopen(MODULE_FILE, "r")) == NULL) {
- LOGW("Could not open %s: %s", MODULE_FILE, strerror(errno));
- property_set(DRIVER_PROP_NAME, "unloaded");
- return 0;
- }
- while ((fgets(line, sizeof(line), proc)) != NULL) {
- if (strncmp(line, DRIVER_MODULE_TAG, strlen(DRIVER_MODULE_TAG)) == 0) {
- fclose(proc);
- return 1;
- }
- }
- fclose(proc);
- property_set(DRIVER_PROP_NAME, "unloaded");
- return 0;
-}
-
-int wifi_load_driver()
-{
- char driver_status[PROPERTY_VALUE_MAX];
- int count = 100; /* wait at most 20 seconds for completion */
-
- if (check_driver_loaded()) {
- return 0;
- }
-
- if (insmod(DRIVER_MODULE_PATH) < 0)
- return -1;
-
- property_set("ctl.start", FIRMWARE_LOADER);
- sched_yield();
- while (count-- > 0) {
- if (property_get(DRIVER_PROP_NAME, driver_status, NULL)) {
- if (strcmp(driver_status, "ok") == 0)
- return 0;
- else if (strcmp(DRIVER_PROP_NAME, "failed") == 0)
- return -1;
- }
- usleep(200000);
- }
- property_set(DRIVER_PROP_NAME, "timeout");
- return -1;
-}
-
-int wifi_unload_driver()
-{
- int count = 20; /* wait at most 10 seconds for completion */
-
- if (rmmod(DRIVER_MODULE_NAME) == 0) {
- while (count-- > 0) {
- if (!check_driver_loaded())
- break;
- usleep(500000);
- }
- if (count) {
- return 0;
- }
- return -1;
- } else
- return -1;
-}
-
-int ensure_config_file_exists()
-{
- char buf[2048];
- int srcfd, destfd;
- int nread;
-
- if (access(SUPP_CONFIG_FILE, R_OK|W_OK) == 0) {
- return 0;
- } else if (errno != ENOENT) {
- LOGE("Cannot access \"%s\": %s", SUPP_CONFIG_FILE, strerror(errno));
- return -1;
- }
-
- srcfd = open(SUPP_CONFIG_TEMPLATE, O_RDONLY);
- if (srcfd < 0) {
- LOGE("Cannot open \"%s\": %s", SUPP_CONFIG_TEMPLATE, strerror(errno));
- return -1;
- }
-
- destfd = open(SUPP_CONFIG_FILE, O_CREAT|O_WRONLY, 0660);
- if (destfd < 0) {
- close(srcfd);
- LOGE("Cannot create \"%s\": %s", SUPP_CONFIG_FILE, strerror(errno));
- return -1;
- }
-
- while ((nread = read(srcfd, buf, sizeof(buf))) != 0) {
- if (nread < 0) {
- LOGE("Error reading \"%s\": %s", SUPP_CONFIG_TEMPLATE, strerror(errno));
- close(srcfd);
- close(destfd);
- unlink(SUPP_CONFIG_FILE);
- return -1;
- }
- write(destfd, buf, nread);
- }
-
- close(destfd);
- close(srcfd);
-
- if (chown(SUPP_CONFIG_FILE, AID_SYSTEM, AID_WIFI) < 0) {
- LOGE("Error changing group ownership of %s to %d: %s",
- SUPP_CONFIG_FILE, AID_WIFI, strerror(errno));
- unlink(SUPP_CONFIG_FILE);
- return -1;
- }
- return 0;
-}
-
-int wifi_start_supplicant()
-{
- char supp_status[PROPERTY_VALUE_MAX] = {'\0'};
- int count = 200; /* wait at most 20 seconds for completion */
-#ifdef HAVE_LIBC_SYSTEM_PROPERTIES
- const prop_info *pi;
- unsigned serial = 0;
-#endif
-
- /* Check whether already running */
- if (property_get(SUPP_PROP_NAME, supp_status, NULL)
- && strcmp(supp_status, "running") == 0) {
- return 0;
- }
-
- /* Before starting the daemon, make sure its config file exists */
- if (ensure_config_file_exists() < 0) {
- LOGE("Wi-Fi will not be enabled");
- return -1;
- }
-
- /* Clear out any stale socket files that might be left over. */
- wpa_ctrl_cleanup();
-
-#ifdef HAVE_LIBC_SYSTEM_PROPERTIES
- /*
- * Get a reference to the status property, so we can distinguish
- * the case where it goes stopped => running => stopped (i.e.,
- * it start up, but fails right away) from the case in which
- * it starts in the stopped state and never manages to start
- * running at all.
- */
- pi = __system_property_find(SUPP_PROP_NAME);
- if (pi != NULL) {
- serial = pi->serial;
- }
-#endif
- property_set("ctl.start", SUPPLICANT_NAME);
- sched_yield();
-
- while (count-- > 0) {
- #ifdef HAVE_LIBC_SYSTEM_PROPERTIES
- if (pi == NULL) {
- pi = __system_property_find(SUPP_PROP_NAME);
- }
- if (pi != NULL) {
- __system_property_read(pi, NULL, supp_status);
- if (strcmp(supp_status, "running") == 0) {
- return 0;
- } else if (pi->serial != serial &&
- strcmp(supp_status, "stopped") == 0) {
- return -1;
- }
- }
-#else
- if (property_get(SUPP_PROP_NAME, supp_status, NULL)) {
- if (strcmp(supp_status, "running") == 0)
- return 0;
- }
-#endif
- usleep(100000);
- }
- return -1;
-}
-
-int wifi_stop_supplicant()
-{
- char supp_status[PROPERTY_VALUE_MAX] = {'\0'};
- int count = 50; /* wait at most 5 seconds for completion */
-
- /* Check whether supplicant already stopped */
- if (property_get(SUPP_PROP_NAME, supp_status, NULL)
- && strcmp(supp_status, "stopped") == 0) {
- return 0;
- }
-
- property_set("ctl.stop", SUPPLICANT_NAME);
- sched_yield();
-
- while (count-- > 0) {
- if (property_get(SUPP_PROP_NAME, supp_status, NULL)) {
- if (strcmp(supp_status, "stopped") == 0)
- return 0;
- }
- usleep(100000);
- }
- return -1;
-}
-
-int wifi_connect_to_supplicant()
-{
- char ifname[256];
- char supp_status[PROPERTY_VALUE_MAX] = {'\0'};
-
- /* Make sure supplicant is running */
- if (!property_get(SUPP_PROP_NAME, supp_status, NULL)
- || strcmp(supp_status, "running") != 0) {
- LOGE("Supplicant not running, cannot connect");
- return -1;
- }
-
- property_get("wifi.interface", iface, "sta");
-
- if (access(IFACE_DIR, F_OK) == 0) {
- snprintf(ifname, sizeof(ifname), "%s/%s", IFACE_DIR, iface);
- } else {
- strlcpy(ifname, iface, sizeof(ifname));
- }
-
- ctrl_conn = wpa_ctrl_open(ifname);
- if (ctrl_conn == NULL) {
- LOGE("Unable to open connection to supplicant on \"%s\": %s",
- ifname, strerror(errno));
- return -1;
- }
- monitor_conn = wpa_ctrl_open(ifname);
- if (monitor_conn == NULL) {
- wpa_ctrl_close(ctrl_conn);
- ctrl_conn = NULL;
- return -1;
- }
- if (wpa_ctrl_attach(monitor_conn) != 0) {
- wpa_ctrl_close(monitor_conn);
- wpa_ctrl_close(ctrl_conn);
- ctrl_conn = monitor_conn = NULL;
- return -1;
- }
- return 0;
-}
-
-int wifi_send_command(struct wpa_ctrl *ctrl, const char *cmd, char *reply, size_t *reply_len)
-{
- int ret;
-
- if (ctrl_conn == NULL) {
- LOGV("Not connected to wpa_supplicant - \"%s\" command dropped.\n", cmd);
- return -1;
- }
- ret = wpa_ctrl_request(ctrl, cmd, strlen(cmd), reply, reply_len, NULL);
- if (ret == -2) {
- LOGD("'%s' command timed out.\n", cmd);
- return -2;
- } else if (ret < 0 || strncmp(reply, "FAIL", 4) == 0) {
- return -1;
- }
- if (strncmp(cmd, "PING", 4) == 0) {
- reply[*reply_len] = '\0';
- }
- return 0;
-}
-
-int wifi_wait_for_event(char *buf, size_t buflen)
-{
- size_t nread = buflen - 1;
- int fd;
- fd_set rfds;
- int result;
- struct timeval tval;
- struct timeval *tptr;
-
- if (monitor_conn == NULL)
- return 0;
-
- result = wpa_ctrl_recv(monitor_conn, buf, &nread);
- if (result < 0) {
- LOGD("wpa_ctrl_recv failed: %s\n", strerror(errno));
- return -1;
- }
- buf[nread] = '\0';
- /* LOGD("wait_for_event: result=%d nread=%d string=\"%s\"\n", result, nread, buf); */
- /* Check for EOF on the socket */
- if (result == 0 && nread == 0) {
- /* Fabricate an event to pass up */
- LOGD("Received EOF on supplicant socket\n");
- strncpy(buf, WPA_EVENT_TERMINATING " - signal 0 received", buflen-1);
- buf[buflen-1] = '\0';
- return strlen(buf);
- }
- /*
- * Events strings are in the format
- *
- * <N>CTRL-EVENT-XXX
- *
- * where N is the message level in numerical form (0=VERBOSE, 1=DEBUG,
- * etc.) and XXX is the event name. The level information is not useful
- * to us, so strip it off.
- */
- if (buf[0] == '<') {
- char *match = strchr(buf, '>');
- if (match != NULL) {
- nread -= (match+1-buf);
- memmove(buf, match+1, nread+1);
- }
- }
- return nread;
-}
-
-void wifi_close_supplicant_connection()
-{
- if (ctrl_conn != NULL) {
- wpa_ctrl_close(ctrl_conn);
- ctrl_conn = NULL;
- }
- if (monitor_conn != NULL) {
- wpa_ctrl_close(monitor_conn);
- monitor_conn = NULL;
- }
-}
-
-int wifi_command(const char *command, char *reply, size_t *reply_len)
-{
- return wifi_send_command(ctrl_conn, command, reply, reply_len);
-}
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