Publish StorageManager#openProxyFileDescriptor API. (500bffdb) · Commits · e / os / android_frameworks_base

api/current.txt

+10 −0

Original line number	Diff line number	Diff line
		@@ -29846,6 +29846,15 @@ package android.os {
		field public static final int THREAD_PRIORITY_URGENT_DISPLAY = -8; // 0xfffffff8
		}

		public abstract class ProxyFileDescriptorCallback {
		ctor public ProxyFileDescriptorCallback();
		method public void onFsync() throws android.system.ErrnoException;
		method public long onGetSize() throws android.system.ErrnoException;
		method public int onRead(long, int, byte[]) throws android.system.ErrnoException;
		method public abstract void onRelease();
		method public int onWrite(long, int, byte[]) throws android.system.ErrnoException;
		}

		public class RecoverySystem {
		method public static void installPackage(android.content.Context, java.io.File) throws java.io.IOException;
		method public static void rebootWipeCache(android.content.Context) throws java.io.IOException;
		@@ -30263,6 +30272,7 @@ package android.os.storage {
		method public boolean isEncrypted(java.io.File);
		method public boolean isObbMounted(java.lang.String);
		method public boolean mountObb(java.lang.String, java.lang.String, android.os.storage.OnObbStateChangeListener);
		method public android.os.ParcelFileDescriptor openProxyFileDescriptor(int, android.os.ProxyFileDescriptorCallback) throws java.io.IOException;
		method public boolean unmountObb(java.lang.String, boolean, android.os.storage.OnObbStateChangeListener);
		field public static final java.lang.String ACTION_MANAGE_STORAGE = "android.os.storage.action.MANAGE_STORAGE";
		}

+10 −0

Original line number	Diff line number	Diff line
		@@ -32448,6 +32448,15 @@ package android.os {
		field public static final int THREAD_PRIORITY_URGENT_DISPLAY = -8; // 0xfffffff8
		}

		public abstract class ProxyFileDescriptorCallback {
		ctor public ProxyFileDescriptorCallback();
		method public void onFsync() throws android.system.ErrnoException;
		method public long onGetSize() throws android.system.ErrnoException;
		method public int onRead(long, int, byte[]) throws android.system.ErrnoException;
		method public abstract void onRelease();
		method public int onWrite(long, int, byte[]) throws android.system.ErrnoException;
		}

		public class RecoverySystem {
		method public static void cancelScheduledUpdate(android.content.Context) throws java.io.IOException;
		method public static void installPackage(android.content.Context, java.io.File) throws java.io.IOException;
		@@ -32951,6 +32960,7 @@ package android.os.storage {
		method public boolean isEncrypted(java.io.File);
		method public boolean isObbMounted(java.lang.String);
		method public boolean mountObb(java.lang.String, java.lang.String, android.os.storage.OnObbStateChangeListener);
		method public android.os.ParcelFileDescriptor openProxyFileDescriptor(int, android.os.ProxyFileDescriptorCallback) throws java.io.IOException;
		method public boolean unmountObb(java.lang.String, boolean, android.os.storage.OnObbStateChangeListener);
		field public static final java.lang.String ACTION_MANAGE_STORAGE = "android.os.storage.action.MANAGE_STORAGE";
		}

+10 −0

Original line number	Diff line number	Diff line
		@@ -29956,6 +29956,15 @@ package android.os {
		field public static final int THREAD_PRIORITY_URGENT_DISPLAY = -8; // 0xfffffff8
		}

		public abstract class ProxyFileDescriptorCallback {
		ctor public ProxyFileDescriptorCallback();
		method public void onFsync() throws android.system.ErrnoException;
		method public long onGetSize() throws android.system.ErrnoException;
		method public int onRead(long, int, byte[]) throws android.system.ErrnoException;
		method public abstract void onRelease();
		method public int onWrite(long, int, byte[]) throws android.system.ErrnoException;
		}

		public class RecoverySystem {
		method public static void installPackage(android.content.Context, java.io.File) throws java.io.IOException;
		method public static void rebootWipeCache(android.content.Context) throws java.io.IOException;
		@@ -30374,6 +30383,7 @@ package android.os.storage {
		method public boolean isEncrypted(java.io.File);
		method public boolean isObbMounted(java.lang.String);
		method public boolean mountObb(java.lang.String, java.lang.String, android.os.storage.OnObbStateChangeListener);
		method public android.os.ParcelFileDescriptor openProxyFileDescriptor(int, android.os.ProxyFileDescriptorCallback) throws java.io.IOException;
		method public boolean unmountObb(java.lang.String, boolean, android.os.storage.OnObbStateChangeListener);
		field public static final java.lang.String ACTION_MANAGE_STORAGE = "android.os.storage.action.MANAGE_STORAGE";
		}

+0 −1

Original line number	Diff line number	Diff line
		@@ -21,7 +21,6 @@ import android.system.OsConstants;

		/**
		* Callback that handles file system requests from ProxyFileDescriptor.
		* @hide
		*/
		public abstract class ProxyFileDescriptorCallback {
		/**

+14 −1

Original line number	Diff line number	Diff line
		@@ -1327,6 +1327,7 @@ public class StorageManager {
		}
		}


		/** {@hide} */
		@VisibleForTesting
		public @NonNull ParcelFileDescriptor openProxyFileDescriptor(
		@@ -1378,7 +1379,19 @@ public class StorageManager {
		throw new IOException("Failed to mount bridge.");
		}

		/** {@hide} */
		/**
		* Opens seekable ParcelFileDescriptor that routes file operation requests to
		* ProxyFileDescriptorCallback.
		*
		* @param mode The desired access mode, must be one of
		* {@link ParcelFileDescriptor#MODE_READ_ONLY},
		* {@link ParcelFileDescriptor#MODE_WRITE_ONLY}, or
		* {@link ParcelFileDescriptor#MODE_READ_WRITE}
		* @param callback Callback to process file operation requests issued on returned file
		* descriptor. The callback is invoked on a thread managed by the framework.
		* @return Seekable ParcelFileDescriptor.
		* @throws IOException
		*/
		public @NonNull ParcelFileDescriptor openProxyFileDescriptor(
		int mode, ProxyFileDescriptorCallback callback)
		throws IOException {