NFC: Move NFC service implementation out of system_server.
NFC service is now an application service in packages/apps/Nfc.
NFC service is registered through ServiceManager.addService(), and the proxy
object NfcAdapter obtains a handle to it through ServiceManager.getService().
**Important** Had to add new symbols AID_NFC / NFC_UID / android.uid.nfc and
modify service_manager.c, Process.java and PackageManagerService.java in order
to force the com.android.nfc process to take a fixed uid, so that it can use
ServiceManager.addService().
Most of the JNI has moved to packages/apps/Nfc/jni. However NdefRecord and
NdefMessage require some in-process native code, so android_com_NdefMessage.cpp
and android_com_NdefRecord.cpp stay in frameworks/base/core/jni. They link to
a very small library libnfc_ndef.so that implements NDEF message parsing. This
has been added to core.mk so all devices (even without NFC hardware) can work
with NDEF data.
Bug: 3041259
Bug: 3097445
Change-Id: If7f00cd8f2053acfc9319ca366d4a9c02bd396e6
Signed-off-by: Nick Pelly <npelly@google.com>
diff --git a/services/java/com/android/server/PackageManagerService.java b/services/java/com/android/server/PackageManagerService.java
index 6c1b145..c42b849 100644
--- a/services/java/com/android/server/PackageManagerService.java
+++ b/services/java/com/android/server/PackageManagerService.java
@@ -144,6 +144,7 @@
private static final boolean MULTIPLE_APPLICATION_UIDS = true;
private static final int RADIO_UID = Process.PHONE_UID;
private static final int LOG_UID = Process.LOG_UID;
+ private static final int NFC_UID = Process.NFC_UID;
private static final int FIRST_APPLICATION_UID =
Process.FIRST_APPLICATION_UID;
private static final int MAX_APPLICATION_UIDS = 1000;
@@ -740,6 +741,10 @@
MULTIPLE_APPLICATION_UIDS
? LOG_UID : FIRST_APPLICATION_UID,
ApplicationInfo.FLAG_SYSTEM);
+ mSettings.addSharedUserLP("android.uid.nfc",
+ MULTIPLE_APPLICATION_UIDS
+ ? NFC_UID : FIRST_APPLICATION_UID,
+ ApplicationInfo.FLAG_SYSTEM);
String separateProcesses = SystemProperties.get("debug.separate_processes");
if (separateProcesses != null && separateProcesses.length() > 0) {