auto import from //branches/cupcake/...@126645

11 files changed, 1050 insertions, 0 deletions

diff --git a/include/hardware_legacy/AudioHardwareBase.h b/include/hardware_legacy/AudioHardwareBase.h
new file mode 100644
index 0000000..1065c39
--- /dev/null
+++ b/include/hardware_legacy/AudioHardwareBase.h
@@ -0,0 +1,74 @@
+/*
+ * 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
diff --git a/include/hardware_legacy/AudioHardwareInterface.h b/include/hardware_legacy/AudioHardwareInterface.h
new file mode 100644
index 0000000..371ee48
--- /dev/null
+++ b/include/hardware_legacy/AudioHardwareInterface.h
@@ -0,0 +1,239 @@
+/*
+ * 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) = 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
diff --git a/include/hardware_legacy/IMountService.h b/include/hardware_legacy/IMountService.h
new file mode 100644
index 0000000..6737dcf
--- /dev/null
+++ b/include/hardware_legacy/IMountService.h
@@ -0,0 +1,63 @@
+/*
+ * 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;
+};
+
+// ----------------------------------------------------------------------
+
+}; // namespace android
+
+#endif // ANDROID_HARDWARE_IMOUNTSERVICE_H
diff --git a/include/hardware_legacy/flashlight.h b/include/hardware_legacy/flashlight.h
new file mode 100644
index 0000000..d372307
--- /dev/null
+++ b/include/hardware_legacy/flashlight.h
@@ -0,0 +1,32 @@
+/*
+ * 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

+#define _HARDWARE_FLASHLIGHT_H

+

+#if __cplusplus

+extern "C" {

+#endif

+

+int get_flashlight_enabled();

+int set_flashlight_enabled(int on);

+int enable_camera_flash(int milliseconds);

+

+#if __cplusplus

+} // extern "C"

+#endif

+

+#endif // _HARDWARE_FLASHLIGHT_H

diff --git a/include/hardware_legacy/gps.h b/include/hardware_legacy/gps.h
new file mode 100644
index 0000000..5f8740f
--- /dev/null
+++ b/include/hardware_legacy/gps.h
@@ -0,0 +1,261 @@
+/*
+ * 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
diff --git a/include/hardware_legacy/led.h b/include/hardware_legacy/led.h
new file mode 100644
index 0000000..b5acb73
--- /dev/null
+++ b/include/hardware_legacy/led.h
@@ -0,0 +1,44 @@
+/*
+ * 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
diff --git a/include/hardware_legacy/power.h b/include/hardware_legacy/power.h
new file mode 100644
index 0000000..993bca5
--- /dev/null
+++ b/include/hardware_legacy/power.h
@@ -0,0 +1,60 @@
+/*
+ * 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
diff --git a/include/hardware_legacy/qemu_tracing.h b/include/hardware_legacy/qemu_tracing.h
new file mode 100644
index 0000000..645a0be
--- /dev/null
+++ b/include/hardware_legacy/qemu_tracing.h
@@ -0,0 +1,33 @@
+/*
+ * 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
diff --git a/include/hardware_legacy/uevent.h b/include/hardware_legacy/uevent.h
new file mode 100644
index 0000000..7a5ce58
--- /dev/null
+++ b/include/hardware_legacy/uevent.h
@@ -0,0 +1,31 @@
+/*
+ * 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
diff --git a/include/hardware_legacy/vibrator.h b/include/hardware_legacy/vibrator.h
new file mode 100644
index 0000000..5245aeb
--- /dev/null
+++ b/include/hardware_legacy/vibrator.h
@@ -0,0 +1,42 @@
+/*
+ * 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
+ *
+ * @return 0 if successful, -1 if error
+ */
+int vibrator_on();
+
+/**
+ * Turn off vibrator
+ *
+ * @return 0 if successful, -1 if error
+ */
+int vibrator_off();
+
+#if __cplusplus
+}  // extern "C"
+#endif
+
+#endif  // _HARDWARE_VIBRATOR_H
diff --git a/include/hardware_legacy/wifi.h b/include/hardware_legacy/wifi.h
new file mode 100644
index 0000000..23cc92a
--- /dev/null
+++ b/include/hardware_legacy/wifi.h
@@ -0,0 +1,171 @@
+/*
+ * 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>&nbsp;&nbsp;Turn on Wi-Fi Hardware</td>
+ *     <td>OK if successful</td>
+ *     <td>OK ? true : false</td>
+ *   </tr>
+ *   <tr>
+ *     <td>DRIVER STOP<BR>&nbsp;&nbsp;Turn off Wi-Fi hardware</td>
+ *     <td>OK if successful</td>
+ *     <td>OK ? true : false</td>
+ *   </tr>
+ *   <tr>
+ *     <td>DRIVER RSSI<BR>&nbsp;&nbsp;Return received signal strength indicator in -db for current AP</td>
+ *     <td>&lt;ssid&gt; Rssi xx</td>
+ *     <td>%*s %*s %d", &rssi</td>
+ *   </tr>
+ *   <tr>
+ *     <td>DRIVER LINKSPEED<BR>&nbsp;&nbsp;Return link speed in MBPS</td>
+ *     <td>LinkSpeed xx</td>
+ *     <td>%*s %d", &linkspd</td>
+ *   </tr>
+ *   <tr>
+ *     <td>DRIVER MACADDR<BR>&nbsp;&nbsp;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>&nbsp;&nbsp;Set scan type to active</td>
+ *     <td>"OK" if successful</td>
+ *     <td>"OK" ? true : false</td>
+ *   </tr>
+ *   <tr>
+ *     <td>DRIVER SCAN-PASSIVE<BR>&nbsp;&nbsp;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