am b14d72bc: am d070009e: am df6774c9: am 7c1cdbdd: am e23f8b8f: am 1f70863d: am 37b44969: Add support for writing byte arrays to parcels

* commit 'b14d72bce04e990639305890b2aca3ccad5b3ebb':
  Add support for writing byte arrays to parcels

include/binder/Parcel.h

diff --git a/include/binder/Parcel.h b/include/binder/Parcel.h
index 3ff95d2..40ba529 100644
--- a/include/binder/Parcel.h
+++ b/include/binder/Parcel.h
@@ -103,6 +103,7 @@
     status_t            writeStrongBinder(const sp<IBinder>& val);
     status_t            writeWeakBinder(const wp<IBinder>& val);
     status_t            write(const Flattenable& val);
+    status_t            writeByteArray(size_t len, const uint8_t *val);
 
     template<typename T>
     status_t            write(const LightFlattenable<T>& val);

libs/binder/Parcel.cpp

diff --git a/libs/binder/Parcel.cpp b/libs/binder/Parcel.cpp
index 8f7f7e7..53b29a4 100644
--- a/libs/binder/Parcel.cpp
+++ b/libs/binder/Parcel.cpp
@@ -617,6 +617,17 @@
     return writeAligned(val);
 }
 
+status_t Parcel::writeByteArray(size_t len, const uint8_t *val) {
+    if (!val) {
+        return writeAligned(-1);
+    }
+    status_t ret = writeAligned(len);
+    if (ret == NO_ERROR) {
+        ret = write(val, len * sizeof(*val));
+    }
+    return ret;
+}
+
 status_t Parcel::writeInt64(int64_t val)
 {
     return writeAligned(val);