diff --git a/adb/Android.mk b/adb/Android.mk
index 382c8cb..4d7d487 100644
--- a/adb/Android.mk
+++ b/adb/Android.mk
@@ -135,7 +135,7 @@
 
 # Even though we're building a static library (and thus there's no link step for
 # this to take effect), this adds the includes to our path.
-LOCAL_STATIC_LIBRARIES := libcrypto_utils libcrypto libbase
+LOCAL_STATIC_LIBRARIES := libcrypto_utils libcrypto libqemu_pipe libbase
 
 LOCAL_WHOLE_STATIC_LIBRARIES := libadbd_usb
 
@@ -369,6 +369,7 @@
     libadbd \
     libavb_user \
     libbase \
+    libqemu_pipe \
     libbootloader_message \
     libfs_mgr \
     libfec \
diff --git a/adb/transport_local.cpp b/adb/transport_local.cpp
index 3ee286a..e5992b1 100644
--- a/adb/transport_local.cpp
+++ b/adb/transport_local.cpp
@@ -288,7 +288,7 @@
 #define open    adb_open
 #define read    adb_read
 #define write   adb_write
-#include <system/qemu_pipe.h>
+#include <qemu_pipe.h>
 #undef open
 #undef read
 #undef write
diff --git a/fs_mgr/fs_mgr.cpp b/fs_mgr/fs_mgr.cpp
index df3c300..94733c4 100644
--- a/fs_mgr/fs_mgr.cpp
+++ b/fs_mgr/fs_mgr.cpp
@@ -721,6 +721,12 @@
     return false;
 }
 
+static bool should_use_metadata_encryption(const struct fstab_rec* rec) {
+    if (!(rec->fs_mgr_flags & (MF_FILEENCRYPTION | MF_FORCEFDEORFBE))) return false;
+    if (!(rec->fs_mgr_flags & MF_KEYDIRECTORY)) return false;
+    return true;
+}
+
 // Check to see if a mountable volume has encryption requirements
 static int handle_encryptable(const struct fstab_rec* rec)
 {
@@ -733,8 +739,14 @@
                      << " - allow continue unencrypted";
             return FS_MGR_MNTALL_DEV_NOT_ENCRYPTED;
         }
+    } else if (should_use_metadata_encryption(rec)) {
+        if (umount(rec->mount_point) == 0) {
+            return FS_MGR_MNTALL_DEV_NEEDS_METADATA_ENCRYPTION;
+        } else {
+            PERROR << "Could not umount " << rec->mount_point << " - fail since can't encrypt";
+            return FS_MGR_MNTALL_FAIL;
+        }
     } else if (rec->fs_mgr_flags & (MF_FILEENCRYPTION | MF_FORCEFDEORFBE)) {
-        // Deal with file level encryption
         LINFO << rec->mount_point << " is file encrypted";
         return FS_MGR_MNTALL_DEV_FILE_ENCRYPTED;
     } else if (fs_mgr_is_encryptable(rec)) {
@@ -883,7 +895,6 @@
             continue;
         }
 
-        /* mount(2) returned an error, handle the encryptable/formattable case */
         bool wiped = partition_wiped(fstab->recs[top_idx].blk_device);
         bool crypt_footer = false;
         if (mret && mount_errno != EBUSY && mount_errno != EACCES &&
@@ -923,6 +934,8 @@
                 continue;
             }
         }
+
+        /* mount(2) returned an error, handle the encryptable/formattable case */
         if (mret && mount_errno != EBUSY && mount_errno != EACCES &&
             fs_mgr_is_encryptable(&fstab->recs[attempted_idx])) {
             if (wiped) {
@@ -948,6 +961,9 @@
                 }
             }
             encryptable = FS_MGR_MNTALL_DEV_MIGHT_BE_ENCRYPTED;
+        } else if (mret && mount_errno != EBUSY && mount_errno != EACCES &&
+                   should_use_metadata_encryption(&fstab->recs[attempted_idx])) {
+            encryptable = FS_MGR_MNTALL_DEV_IS_METADATA_ENCRYPTED;
         } else {
             if (fs_mgr_is_nofail(&fstab->recs[attempted_idx])) {
                 PERROR << "Ignoring failure to mount an un-encryptable or wiped partition on"
@@ -1230,48 +1246,46 @@
     return ret;
 }
 
-/*
- * key_loc must be at least PROPERTY_VALUE_MAX bytes long
- *
- * real_blk_device must be at least PROPERTY_VALUE_MAX bytes long
- */
-int fs_mgr_get_crypt_info(struct fstab *fstab, char *key_loc, char *real_blk_device, int size)
-{
-    int i = 0;
+struct fstab_rec const* fs_mgr_get_crypt_entry(struct fstab const* fstab) {
+    int i;
 
     if (!fstab) {
-        return -1;
-    }
-    /* Initialize return values to null strings */
-    if (key_loc) {
-        *key_loc = '\0';
-    }
-    if (real_blk_device) {
-        *real_blk_device = '\0';
+        return NULL;
     }
 
     /* Look for the encryptable partition to find the data */
     for (i = 0; i < fstab->num_entries; i++) {
         /* Don't deal with vold managed enryptable partitions here */
-        if (fstab->recs[i].fs_mgr_flags & MF_VOLDMANAGED) {
-            continue;
+        if (!(fstab->recs[i].fs_mgr_flags & MF_VOLDMANAGED) &&
+            (fstab->recs[i].fs_mgr_flags &
+             (MF_CRYPT | MF_FORCECRYPT | MF_FORCEFDEORFBE | MF_FILEENCRYPTION))) {
+            return &fstab->recs[i];
         }
-        if (!(fstab->recs[i].fs_mgr_flags
-              & (MF_CRYPT | MF_FORCECRYPT | MF_FORCEFDEORFBE))) {
-            continue;
-        }
-
-        /* We found a match */
-        if (key_loc) {
-            strlcpy(key_loc, fstab->recs[i].key_loc, size);
-        }
-        if (real_blk_device) {
-            strlcpy(real_blk_device, fstab->recs[i].blk_device, size);
-        }
-        break;
     }
+    return NULL;
+}
 
-    return 0;
+/*
+ * key_loc must be at least PROPERTY_VALUE_MAX bytes long
+ *
+ * real_blk_device must be at least PROPERTY_VALUE_MAX bytes long
+ */
+void fs_mgr_get_crypt_info(struct fstab* fstab, char* key_loc, char* real_blk_device, size_t size) {
+    struct fstab_rec const* rec = fs_mgr_get_crypt_entry(fstab);
+    if (key_loc) {
+        if (rec) {
+            strlcpy(key_loc, rec->key_loc, size);
+        } else {
+            *key_loc = '\0';
+        }
+    }
+    if (real_blk_device) {
+        if (rec) {
+            strlcpy(real_blk_device, rec->blk_device, size);
+        } else {
+            *real_blk_device = '\0';
+        }
+    }
 }
 
 bool fs_mgr_load_verity_state(int* mode) {
diff --git a/fs_mgr/fs_mgr_avb.cpp b/fs_mgr/fs_mgr_avb.cpp
index 2b32201..c21139e 100644
--- a/fs_mgr/fs_mgr_avb.cpp
+++ b/fs_mgr/fs_mgr_avb.cpp
@@ -486,11 +486,8 @@
         return nullptr;
     }
 
-    AvbSlotVerifyFlags flags = avb_verifier->IsDeviceUnlocked()
-                                   ? AVB_SLOT_VERIFY_FLAGS_ALLOW_VERIFICATION_ERROR
-                                   : AVB_SLOT_VERIFY_FLAGS_NONE;
-    AvbSlotVerifyResult verify_result =
-        avb_ops->AvbSlotVerify(fs_mgr_get_slot_suffix(), flags, &avb_handle->avb_slot_data_);
+    AvbSlotVerifyResult verify_result = avb_ops->AvbSlotVerify(
+        fs_mgr_get_slot_suffix(), avb_verifier->IsDeviceUnlocked(), &avb_handle->avb_slot_data_);
 
     // Only allow two verify results:
     //   - AVB_SLOT_VERIFY_RESULT_OK.
diff --git a/fs_mgr/fs_mgr_avb_ops.cpp b/fs_mgr/fs_mgr_avb_ops.cpp
index 512839b..8feeb53 100644
--- a/fs_mgr/fs_mgr_avb_ops.cpp
+++ b/fs_mgr/fs_mgr_avb_ops.cpp
@@ -177,15 +177,13 @@
 }
 
 AvbSlotVerifyResult FsManagerAvbOps::AvbSlotVerify(const std::string& ab_suffix,
-                                                   AvbSlotVerifyFlags flags,
+                                                   bool allow_verification_error,
                                                    AvbSlotVerifyData** out_data) {
     // Invokes avb_slot_verify() to load and verify all vbmeta images.
     // Sets requested_partitions to nullptr as it's to copy the contents
     // of HASH partitions into handle>avb_slot_data_, which is not required as
     // fs_mgr only deals with HASHTREE partitions.
     const char* requested_partitions[] = {nullptr};
-    // The |hashtree_error_mode| field doesn't matter as it only
-    // influences the generated kernel cmdline parameters.
-    return avb_slot_verify(&avb_ops_, requested_partitions, ab_suffix.c_str(), flags,
-                           AVB_HASHTREE_ERROR_MODE_RESTART_AND_INVALIDATE, out_data);
+    return avb_slot_verify(&avb_ops_, requested_partitions, ab_suffix.c_str(),
+                           allow_verification_error, out_data);
 }
diff --git a/fs_mgr/fs_mgr_fstab.cpp b/fs_mgr/fs_mgr_fstab.cpp
index 0a694c1..e43eb7a 100644
--- a/fs_mgr/fs_mgr_fstab.cpp
+++ b/fs_mgr/fs_mgr_fstab.cpp
@@ -31,6 +31,7 @@
 
 struct fs_mgr_flag_values {
     char *key_loc;
+    char* key_dir;
     char *verity_loc;
     long long part_length;
     char *label;
@@ -70,34 +71,35 @@
 };
 
 static struct flag_list fs_mgr_flags[] = {
-    { "wait",               MF_WAIT },
-    { "check",              MF_CHECK },
-    { "encryptable=",       MF_CRYPT },
-    { "forceencrypt=",      MF_FORCECRYPT },
-    { "fileencryption=",    MF_FILEENCRYPTION },
-    { "forcefdeorfbe=",     MF_FORCEFDEORFBE },
-    { "nonremovable",       MF_NONREMOVABLE },
-    { "voldmanaged=",       MF_VOLDMANAGED},
-    { "length=",            MF_LENGTH },
-    { "recoveryonly",       MF_RECOVERYONLY },
-    { "swapprio=",          MF_SWAPPRIO },
-    { "zramsize=",          MF_ZRAMSIZE },
-    { "max_comp_streams=",  MF_MAX_COMP_STREAMS },
-    { "verifyatboot",       MF_VERIFYATBOOT },
-    { "verify",             MF_VERIFY },
-    { "avb",                MF_AVB },
-    { "noemulatedsd",       MF_NOEMULATEDSD },
-    { "notrim",             MF_NOTRIM },
-    { "formattable",        MF_FORMATTABLE },
-    { "slotselect",         MF_SLOTSELECT },
-    { "nofail",             MF_NOFAIL },
-    { "latemount",          MF_LATEMOUNT },
-    { "reservedsize=",      MF_RESERVEDSIZE },
-    { "quota",              MF_QUOTA },
-    { "eraseblk=",          MF_ERASEBLKSIZE },
-    { "logicalblk=",        MF_LOGICALBLKSIZE },
-    { "defaults",           0 },
-    { 0,                    0 },
+    {"wait", MF_WAIT},
+    {"check", MF_CHECK},
+    {"encryptable=", MF_CRYPT},
+    {"forceencrypt=", MF_FORCECRYPT},
+    {"fileencryption=", MF_FILEENCRYPTION},
+    {"forcefdeorfbe=", MF_FORCEFDEORFBE},
+    {"keydirectory=", MF_KEYDIRECTORY},
+    {"nonremovable", MF_NONREMOVABLE},
+    {"voldmanaged=", MF_VOLDMANAGED},
+    {"length=", MF_LENGTH},
+    {"recoveryonly", MF_RECOVERYONLY},
+    {"swapprio=", MF_SWAPPRIO},
+    {"zramsize=", MF_ZRAMSIZE},
+    {"max_comp_streams=", MF_MAX_COMP_STREAMS},
+    {"verifyatboot", MF_VERIFYATBOOT},
+    {"verify", MF_VERIFY},
+    {"avb", MF_AVB},
+    {"noemulatedsd", MF_NOEMULATEDSD},
+    {"notrim", MF_NOTRIM},
+    {"formattable", MF_FORMATTABLE},
+    {"slotselect", MF_SLOTSELECT},
+    {"nofail", MF_NOFAIL},
+    {"latemount", MF_LATEMOUNT},
+    {"reservedsize=", MF_RESERVEDSIZE},
+    {"quota", MF_QUOTA},
+    {"eraseblk=", MF_ERASEBLKSIZE},
+    {"logicalblk=", MF_LOGICALBLKSIZE},
+    {"defaults", 0},
+    {0, 0},
 };
 
 #define EM_AES_256_XTS  1
@@ -266,6 +268,11 @@
                     } else {
                         flag_vals->file_names_mode = EM_AES_256_CTS;
                     }
+                } else if ((fl[i].flag == MF_KEYDIRECTORY) && flag_vals) {
+                    /* The metadata flag is followed by an = and the
+                     * directory for the keys.  Get it and return it.
+                     */
+                    flag_vals->key_dir = strdup(strchr(p, '=') + 1);
                 } else if ((fl[i].flag == MF_LENGTH) && flag_vals) {
                     /* The length flag is followed by an = and the
                      * size of the partition.  Get it and return it.
@@ -557,6 +564,7 @@
         fstab->recs[cnt].fs_mgr_flags = parse_flags(p, fs_mgr_flags,
                                                     &flag_vals, NULL, 0);
         fstab->recs[cnt].key_loc = flag_vals.key_loc;
+        fstab->recs[cnt].key_dir = flag_vals.key_dir;
         fstab->recs[cnt].verity_loc = flag_vals.verity_loc;
         fstab->recs[cnt].length = flag_vals.part_length;
         fstab->recs[cnt].label = flag_vals.label;
@@ -716,6 +724,7 @@
         free(fstab->recs[i].fs_type);
         free(fstab->recs[i].fs_options);
         free(fstab->recs[i].key_loc);
+        free(fstab->recs[i].key_dir);
         free(fstab->recs[i].label);
     }
 
diff --git a/fs_mgr/fs_mgr_priv.h b/fs_mgr/fs_mgr_priv.h
index c985462..3ca507b 100644
--- a/fs_mgr/fs_mgr_priv.h
+++ b/fs_mgr/fs_mgr_priv.h
@@ -107,6 +107,7 @@
 #define MF_ERASEBLKSIZE     0x800000
 #define MF_LOGICALBLKSIZE  0X1000000
 #define MF_AVB             0X2000000
+#define MF_KEYDIRECTORY 0X4000000
 
 #define DM_BUF_SIZE 4096
 
diff --git a/fs_mgr/fs_mgr_priv_avb_ops.h b/fs_mgr/fs_mgr_priv_avb_ops.h
index d1ef2e9..a6b52e4 100644
--- a/fs_mgr/fs_mgr_priv_avb_ops.h
+++ b/fs_mgr/fs_mgr_priv_avb_ops.h
@@ -56,7 +56,7 @@
     AvbIOResult ReadFromPartition(const char* partition, int64_t offset, size_t num_bytes,
                                   void* buffer, size_t* out_num_read);
 
-    AvbSlotVerifyResult AvbSlotVerify(const std::string& ab_suffix, AvbSlotVerifyFlags flags,
+    AvbSlotVerifyResult AvbSlotVerify(const std::string& ab_suffix, bool allow_verification_error,
                                       AvbSlotVerifyData** out_data);
 
   private:
diff --git a/fs_mgr/include/fs_mgr.h b/fs_mgr/include/fs_mgr.h
index ae8018a..02a22db 100644
--- a/fs_mgr/include/fs_mgr.h
+++ b/fs_mgr/include/fs_mgr.h
@@ -72,6 +72,7 @@
     char *fs_options;
     int fs_mgr_flags;
     char *key_loc;
+    char* key_dir;
     char *verity_loc;
     long long length;
     char *label;
@@ -95,6 +96,8 @@
 struct fstab *fs_mgr_read_fstab(const char *fstab_path);
 void fs_mgr_free_fstab(struct fstab *fstab);
 
+#define FS_MGR_MNTALL_DEV_IS_METADATA_ENCRYPTED 7
+#define FS_MGR_MNTALL_DEV_NEEDS_METADATA_ENCRYPTION 6
 #define FS_MGR_MNTALL_DEV_FILE_ENCRYPTED 5
 #define FS_MGR_MNTALL_DEV_NEEDS_RECOVERY 4
 #define FS_MGR_MNTALL_DEV_NEEDS_ENCRYPTION 3
@@ -113,8 +116,8 @@
 int fs_mgr_do_mount_one(struct fstab_rec *rec);
 int fs_mgr_do_tmpfs_mount(const char *n_name);
 int fs_mgr_unmount_all(struct fstab *fstab);
-int fs_mgr_get_crypt_info(struct fstab *fstab, char *key_loc,
-                          char *real_blk_device, int size);
+struct fstab_rec const* fs_mgr_get_crypt_entry(struct fstab const* fstab);
+void fs_mgr_get_crypt_info(struct fstab* fstab, char* key_loc, char* real_blk_device, size_t size);
 bool fs_mgr_load_verity_state(int* mode);
 bool fs_mgr_update_verity_state(fs_mgr_verity_state_callback callback);
 int fs_mgr_add_entry(struct fstab *fstab,
diff --git a/init/Android.mk b/init/Android.mk
index 0db65cb..617a809 100644
--- a/init/Android.mk
+++ b/init/Android.mk
@@ -147,6 +147,7 @@
 # b/38002385, work around clang-tidy segmentation fault.
 LOCAL_TIDY_CHECKS := -misc-forwarding-reference-overload
 LOCAL_MODULE := init_tests
+LOCAL_COMPATIBILITY_SUITE := device-tests
 LOCAL_SRC_FILES := \
     devices_test.cpp \
     init_parser_test.cpp \
diff --git a/init/AndroidTest.xml b/init/AndroidTest.xml
new file mode 100644
index 0000000..3de69ed
--- /dev/null
+++ b/init/AndroidTest.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 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.
+-->
+<configuration description="Config for init_tests">
+    <target_preparer class="com.android.tradefed.targetprep.PushFilePreparer">
+        <option name="cleanup" value="true" />
+        <option name="push" value="init_tests->/data/local/tmp/init_tests" />
+    </target_preparer>
+    <option name="test-suite-tag" value="apct" />
+    <test class="com.android.tradefed.testtype.GTest" >
+        <option name="native-test-device-path" value="/data/local/tmp" />
+        <option name="module-name" value="init_tests" />
+    </test>
+</configuration>
diff --git a/init/builtins.cpp b/init/builtins.cpp
index 1eacb36..bdd86ed 100644
--- a/init/builtins.cpp
+++ b/init/builtins.cpp
@@ -499,6 +499,23 @@
         // Although encrypted, we have device key, so we do not need to
         // do anything different from the nonencrypted case.
         ActionManager::GetInstance().QueueEventTrigger("nonencrypted");
+    } else if (code == FS_MGR_MNTALL_DEV_IS_METADATA_ENCRYPTED) {
+        if (e4crypt_install_keyring()) {
+            return -1;
+        }
+        property_set("ro.crypto.state", "encrypted");
+        property_set("ro.crypto.type", "file");
+
+        // defaultcrypto detects file/block encryption. init flow is same for each.
+        ActionManager::GetInstance().QueueEventTrigger("defaultcrypto");
+    } else if (code == FS_MGR_MNTALL_DEV_NEEDS_METADATA_ENCRYPTION) {
+        if (e4crypt_install_keyring()) {
+            return -1;
+        }
+        property_set("ro.crypto.type", "file");
+
+        // encrypt detects file/block encryption. init flow is same for each.
+        ActionManager::GetInstance().QueueEventTrigger("encrypt");
     } else if (code > 0) {
         PLOG(ERROR) << "fs_mgr_mount_all returned unexpected error " << code;
     }
diff --git a/libcutils/include/cutils/native_handle.h b/libcutils/include/cutils/native_handle.h
index 7d6a988..abe6dd6 100644
--- a/libcutils/include/cutils/native_handle.h
+++ b/libcutils/include/cutils/native_handle.h
@@ -43,6 +43,8 @@
 #endif
 } native_handle_t;
 
+typedef const native_handle_t* buffer_handle_t;
+
 /*
  * native_handle_close
  * 
diff --git a/libgrallocusage/Android.bp b/libgrallocusage/Android.bp
index 54bfee5..cf03868 100644
--- a/libgrallocusage/Android.bp
+++ b/libgrallocusage/Android.bp
@@ -14,6 +14,7 @@
 
 cc_library_static {
     name: "libgrallocusage",
+    vendor_available: true,
     cppflags: [
         "-Weverything",
         "-Werror",
@@ -26,4 +27,5 @@
     srcs: ["GrallocUsageConversion.cpp"],
     export_include_dirs: ["include"],
     shared_libs: ["android.hardware.graphics.allocator@2.0"],
+    header_libs: ["libhardware_headers"],
 }
diff --git a/libsuspend/autosuspend_wakeup_count.c b/libsuspend/autosuspend_wakeup_count.c
index 4dedf7f..2da204a 100644
--- a/libsuspend/autosuspend_wakeup_count.c
+++ b/libsuspend/autosuspend_wakeup_count.c
@@ -24,6 +24,7 @@
 #include <stddef.h>
 #include <stdbool.h>
 #include <string.h>
+#include <sys/param.h>
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <unistd.h>
@@ -35,12 +36,24 @@
 #define SYS_POWER_STATE "/sys/power/state"
 #define SYS_POWER_WAKEUP_COUNT "/sys/power/wakeup_count"
 
+#define BASE_SLEEP_TIME 100000
+
 static int state_fd;
 static int wakeup_count_fd;
 static pthread_t suspend_thread;
 static sem_t suspend_lockout;
 static const char *sleep_state = "mem";
 static void (*wakeup_func)(bool success) = NULL;
+static int sleep_time = BASE_SLEEP_TIME;
+
+static void update_sleep_time(bool success) {
+    if (success) {
+        sleep_time = BASE_SLEEP_TIME;
+        return;
+    }
+    // double sleep time after each failure up to one minute
+    sleep_time = MIN(sleep_time * 2, 60000000);
+}
 
 static void *suspend_thread_func(void *arg __attribute__((unused)))
 {
@@ -48,10 +61,12 @@
     char wakeup_count[20];
     int wakeup_count_len;
     int ret;
-    bool success;
+    bool success = true;
 
     while (1) {
-        usleep(100000);
+        update_sleep_time(success);
+        usleep(sleep_time);
+        success = false;
         ALOGV("%s: read wakeup_count\n", __func__);
         lseek(wakeup_count_fd, 0, SEEK_SET);
         wakeup_count_len = TEMP_FAILURE_RETRY(read(wakeup_count_fd, wakeup_count,
@@ -75,7 +90,6 @@
             continue;
         }
 
-        success = true;
         ALOGV("%s: write %*s to wakeup_count\n", __func__, wakeup_count_len, wakeup_count);
         ret = TEMP_FAILURE_RETRY(write(wakeup_count_fd, wakeup_count, wakeup_count_len));
         if (ret < 0) {
@@ -84,8 +98,8 @@
         } else {
             ALOGV("%s: write %s to %s\n", __func__, sleep_state, SYS_POWER_STATE);
             ret = TEMP_FAILURE_RETRY(write(state_fd, sleep_state, strlen(sleep_state)));
-            if (ret < 0) {
-                success = false;
+            if (ret >= 0) {
+                success = true;
             }
             void (*func)(bool success) = wakeup_func;
             if (func != NULL) {
diff --git a/libsystem/include/system/qemu_pipe.h b/libsystem/include/system/qemu_pipe.h
deleted file mode 100644
index af25079..0000000
--- a/libsystem/include/system/qemu_pipe.h
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * Copyright (C) 2011 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_INCLUDE_SYSTEM_QEMU_PIPE_H
-#define ANDROID_INCLUDE_SYSTEM_QEMU_PIPE_H
-
-#include <unistd.h>
-#include <fcntl.h>
-#include <string.h>
-#include <errno.h>
-
-// Define QEMU_PIPE_DEBUG if you want to print error messages when an error
-// occurs during pipe operations. The macro should simply take a printf-style
-// formatting string followed by optional arguments.
-#ifndef QEMU_PIPE_DEBUG
-#  define  QEMU_PIPE_DEBUG(...)   (void)0
-#endif
-
-// Try to open a new Qemu fast-pipe. This function returns a file descriptor
-// that can be used to communicate with a named service managed by the
-// emulator.
-//
-// This file descriptor can be used as a standard pipe/socket descriptor.
-//
-// 'pipeName' is the name of the emulator service you want to connect to,
-// and must begin with 'pipe:' (e.g. 'pipe:camera' or 'pipe:opengles').
-//
-// On success, return a valid file descriptor, or -1/errno on failure. E.g.:
-//
-// EINVAL  -> unknown/unsupported pipeName
-// ENOSYS  -> fast pipes not available in this system.
-//
-// ENOSYS should never happen, except if you're trying to run within a
-// misconfigured emulator.
-//
-// You should be able to open several pipes to the same pipe service,
-// except for a few special cases (e.g. GSM modem), where EBUSY will be
-// returned if more than one client tries to connect to it.
-static __inline__ int qemu_pipe_open(const char* pipeName) {
-    // Sanity check.
-    if (!pipeName || memcmp(pipeName, "pipe:", 5) != 0) {
-        errno = EINVAL;
-        return -1;
-    }
-
-    int fd = TEMP_FAILURE_RETRY(open("/dev/qemu_pipe", O_RDWR));
-    if (fd < 0) {
-        QEMU_PIPE_DEBUG("%s: Could not open /dev/qemu_pipe: %s", __FUNCTION__,
-                        strerror(errno));
-        return -1;
-    }
-
-    // Write the pipe name, *including* the trailing zero which is necessary.
-    size_t pipeNameLen = strlen(pipeName);
-    ssize_t ret = TEMP_FAILURE_RETRY(write(fd, pipeName, pipeNameLen + 1U));
-    if (ret != (ssize_t)pipeNameLen + 1) {
-        QEMU_PIPE_DEBUG("%s: Could not connect to %s pipe service: %s",
-                        __FUNCTION__, pipeName, strerror(errno));
-        if (ret == 0) {
-            errno = ECONNRESET;
-        } else if (ret > 0) {
-            errno = EINVAL;
-        }
-        return -1;
-    }
-    return fd;
-}
-
-// Send a framed message |buff| of |len| bytes through the |fd| descriptor.
-// This really adds a 4-hexchar prefix describing the payload size.
-// Returns 0 on success, and -1 on error.
-static int __inline__ qemu_pipe_frame_send(int fd,
-                                           const void* buff,
-                                           size_t len) {
-    char header[5];
-    snprintf(header, sizeof(header), "%04zx", len);
-    ssize_t ret = TEMP_FAILURE_RETRY(write(fd, header, 4));
-    if (ret != 4) {
-        QEMU_PIPE_DEBUG("Can't write qemud frame header: %s", strerror(errno));
-        return -1;
-    }
-    ret = TEMP_FAILURE_RETRY(write(fd, buff, len));
-    if (ret != (ssize_t)len) {
-        QEMU_PIPE_DEBUG("Can't write qemud frame payload: %s", strerror(errno));
-        return -1;
-    }
-    return 0;
-}
-
-// Read a frame message from |fd|, and store it into |buff| of |len| bytes.
-// If the framed message is larger than |len|, then this returns -1 and the
-// content is lost. Otherwise, this returns the size of the message. NOTE:
-// empty messages are possible in a framed wire protocol and do not mean
-// end-of-stream.
-static int __inline__ qemu_pipe_frame_recv(int fd, void* buff, size_t len) {
-    char header[5];
-    ssize_t ret = TEMP_FAILURE_RETRY(read(fd, header, 4));
-    if (ret != 4) {
-        QEMU_PIPE_DEBUG("Can't read qemud frame header: %s", strerror(errno));
-        return -1;
-    }
-    header[4] = '\0';
-    size_t size;
-    if (sscanf(header, "%04zx", &size) != 1) {
-        QEMU_PIPE_DEBUG("Malformed qemud frame header: [%.*s]", 4, header);
-        return -1;
-    }
-    if (size > len) {
-        QEMU_PIPE_DEBUG("Oversized qemud frame (% bytes, expected <= %)", size,
-                        len);
-        return -1;
-    }
-    ret = TEMP_FAILURE_RETRY(read(fd, buff, size));
-    if (ret != (ssize_t)size) {
-        QEMU_PIPE_DEBUG("Could not read qemud frame payload: %s",
-                        strerror(errno));
-        return -1;
-    }
-    return size;
-}
-
-#endif /* ANDROID_INCLUDE_HARDWARE_QEMUD_PIPE_H */
diff --git a/libsystem/include/system/window-deprecated.h b/libsystem/include/system/window-deprecated.h
deleted file mode 100644
index e836aea..0000000
--- a/libsystem/include/system/window-deprecated.h
+++ /dev/null
@@ -1,1114 +0,0 @@
-/*
- * Copyright (C) 2011 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.
- */
-
-/**************************************************************************************************
- **************************************************************************************************
- ****                                                                                          ****
- ****  DEPRECATED                                                                              ****
- ****                                                                                          ****
- ****  THIS FILE EXISTS ONLY FOR BACKWARD SOURCE COMPATIBILITY.                                ****
- ****                                                                                          ****
- ****  DO NOT ADD TO THIS FILE.                                                                ****
- ****                                                                                          ****
- ****  Driver implementors (vendors) should use vndk/window.h                                  ****
- ****  (frameworks/native/libs/nativewindow/include/vndk/window.h)                             ****
- ****                                                                                          ****
- ****  Internal definition can be found here:                                                  ****
- ****  frameworks/native/libs/nativewindow/include/system/window.h                             ****
- ****                                                                                          ****
- **************************************************************************************************
- **************************************************************************************************/
-
-#pragma once
-
-#include <cutils/native_handle.h>
-#include <errno.h>
-#include <limits.h>
-#include <stdint.h>
-#include <string.h>
-#include <sys/cdefs.h>
-#include <system/graphics.h>
-#include <unistd.h>
-#include <stdbool.h>
-
-#ifndef __UNUSED
-#define __UNUSED __attribute__((__unused__))
-#endif
-#ifndef __deprecated
-#define __deprecated __attribute__((__deprecated__))
-#endif
-
-__BEGIN_DECLS
-
-/*****************************************************************************/
-
-#ifdef __cplusplus
-#define ANDROID_NATIVE_UNSIGNED_CAST(x) static_cast<unsigned int>(x)
-#else
-#define ANDROID_NATIVE_UNSIGNED_CAST(x) ((unsigned int)(x))
-#endif
-
-#define ANDROID_NATIVE_MAKE_CONSTANT(a,b,c,d) \
-    ((ANDROID_NATIVE_UNSIGNED_CAST(a) << 24) | \
-     (ANDROID_NATIVE_UNSIGNED_CAST(b) << 16) | \
-     (ANDROID_NATIVE_UNSIGNED_CAST(c) << 8) | \
-     (ANDROID_NATIVE_UNSIGNED_CAST(d)))
-
-#define ANDROID_NATIVE_WINDOW_MAGIC \
-    ANDROID_NATIVE_MAKE_CONSTANT('_','w','n','d')
-
-#define ANDROID_NATIVE_BUFFER_MAGIC \
-    ANDROID_NATIVE_MAKE_CONSTANT('_','b','f','r')
-
-// ---------------------------------------------------------------------------
-
-// This #define may be used to conditionally compile device-specific code to
-// support either the prior ANativeWindow interface, which did not pass libsync
-// fences around, or the new interface that does.  This #define is only present
-// when the ANativeWindow interface does include libsync support.
-#define ANDROID_NATIVE_WINDOW_HAS_SYNC 1
-
-// ---------------------------------------------------------------------------
-
-typedef const native_handle_t* buffer_handle_t;
-
-// ---------------------------------------------------------------------------
-
-typedef struct android_native_rect_t
-{
-    int32_t left;
-    int32_t top;
-    int32_t right;
-    int32_t bottom;
-} android_native_rect_t;
-
-// ---------------------------------------------------------------------------
-
-typedef struct android_native_base_t
-{
-    /* a magic value defined by the actual EGL native type */
-    int magic;
-
-    /* the sizeof() of the actual EGL native type */
-    int version;
-
-    void* reserved[4];
-
-    /* reference-counting interface */
-    void (*incRef)(struct android_native_base_t* base);
-    void (*decRef)(struct android_native_base_t* base);
-} android_native_base_t;
-
-typedef struct ANativeWindowBuffer
-{
-#ifdef __cplusplus
-    ANativeWindowBuffer() {
-        common.magic = ANDROID_NATIVE_BUFFER_MAGIC;
-        common.version = sizeof(ANativeWindowBuffer);
-        memset(common.reserved, 0, sizeof(common.reserved));
-    }
-
-    // Implement the methods that sp<ANativeWindowBuffer> expects so that it
-    // can be used to automatically refcount ANativeWindowBuffer's.
-    void incStrong(const void* /*id*/) const {
-        common.incRef(const_cast<android_native_base_t*>(&common));
-    }
-    void decStrong(const void* /*id*/) const {
-        common.decRef(const_cast<android_native_base_t*>(&common));
-    }
-#endif
-
-    struct android_native_base_t common;
-
-    int width;
-    int height;
-    int stride;
-    int format;
-    int usage;
-    uintptr_t layerCount;
-
-    void* reserved[1];
-
-    buffer_handle_t handle;
-
-    void* reserved_proc[8];
-} ANativeWindowBuffer_t;
-
-// Old typedef for backwards compatibility.
-typedef ANativeWindowBuffer_t android_native_buffer_t;
-
-// ---------------------------------------------------------------------------
-
-/* attributes queriable with query() */
-enum {
-    NATIVE_WINDOW_WIDTH     = 0,
-    NATIVE_WINDOW_HEIGHT    = 1,
-    NATIVE_WINDOW_FORMAT    = 2,
-
-    /* The minimum number of buffers that must remain un-dequeued after a buffer
-     * has been queued.  This value applies only if set_buffer_count was used to
-     * override the number of buffers and if a buffer has since been queued.
-     * Users of the set_buffer_count ANativeWindow method should query this
-     * value before calling set_buffer_count.  If it is necessary to have N
-     * buffers simultaneously dequeued as part of the steady-state operation,
-     * and this query returns M then N+M buffers should be requested via
-     * native_window_set_buffer_count.
-     *
-     * Note that this value does NOT apply until a single buffer has been
-     * queued.  In particular this means that it is possible to:
-     *
-     * 1. Query M = min undequeued buffers
-     * 2. Set the buffer count to N + M
-     * 3. Dequeue all N + M buffers
-     * 4. Cancel M buffers
-     * 5. Queue, dequeue, queue, dequeue, ad infinitum
-     */
-    NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS = 3,
-
-    /* Check whether queueBuffer operations on the ANativeWindow send the buffer
-     * to the window compositor.  The query sets the returned 'value' argument
-     * to 1 if the ANativeWindow DOES send queued buffers directly to the window
-     * compositor and 0 if the buffers do not go directly to the window
-     * compositor.
-     *
-     * This can be used to determine whether protected buffer content should be
-     * sent to the ANativeWindow.  Note, however, that a result of 1 does NOT
-     * indicate that queued buffers will be protected from applications or users
-     * capturing their contents.  If that behavior is desired then some other
-     * mechanism (e.g. the GRALLOC_USAGE_PROTECTED flag) should be used in
-     * conjunction with this query.
-     */
-    NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER = 4,
-
-    /* Get the concrete type of a ANativeWindow.  See below for the list of
-     * possible return values.
-     *
-     * This query should not be used outside the Android framework and will
-     * likely be removed in the near future.
-     */
-    NATIVE_WINDOW_CONCRETE_TYPE = 5,
-
-
-    /*
-     * Default width and height of ANativeWindow buffers, these are the
-     * dimensions of the window buffers irrespective of the
-     * NATIVE_WINDOW_SET_BUFFERS_DIMENSIONS call and match the native window
-     * size unless overridden by NATIVE_WINDOW_SET_BUFFERS_USER_DIMENSIONS.
-     */
-    NATIVE_WINDOW_DEFAULT_WIDTH = 6,
-    NATIVE_WINDOW_DEFAULT_HEIGHT = 7,
-
-    /*
-     * transformation that will most-likely be applied to buffers. This is only
-     * a hint, the actual transformation applied might be different.
-     *
-     * INTENDED USE:
-     *
-     * The transform hint can be used by a producer, for instance the GLES
-     * driver, to pre-rotate the rendering such that the final transformation
-     * in the composer is identity. This can be very useful when used in
-     * conjunction with the h/w composer HAL, in situations where it
-     * cannot handle arbitrary rotations.
-     *
-     * 1. Before dequeuing a buffer, the GL driver (or any other ANW client)
-     *    queries the ANW for NATIVE_WINDOW_TRANSFORM_HINT.
-     *
-     * 2. The GL driver overrides the width and height of the ANW to
-     *    account for NATIVE_WINDOW_TRANSFORM_HINT. This is done by querying
-     *    NATIVE_WINDOW_DEFAULT_{WIDTH | HEIGHT}, swapping the dimensions
-     *    according to NATIVE_WINDOW_TRANSFORM_HINT and calling
-     *    native_window_set_buffers_dimensions().
-     *
-     * 3. The GL driver dequeues a buffer of the new pre-rotated size.
-     *
-     * 4. The GL driver renders to the buffer such that the image is
-     *    already transformed, that is applying NATIVE_WINDOW_TRANSFORM_HINT
-     *    to the rendering.
-     *
-     * 5. The GL driver calls native_window_set_transform to apply
-     *    inverse transformation to the buffer it just rendered.
-     *    In order to do this, the GL driver needs
-     *    to calculate the inverse of NATIVE_WINDOW_TRANSFORM_HINT, this is
-     *    done easily:
-     *
-     *        int hintTransform, inverseTransform;
-     *        query(..., NATIVE_WINDOW_TRANSFORM_HINT, &hintTransform);
-     *        inverseTransform = hintTransform;
-     *        if (hintTransform & HAL_TRANSFORM_ROT_90)
-     *            inverseTransform ^= HAL_TRANSFORM_ROT_180;
-     *
-     *
-     * 6. The GL driver queues the pre-transformed buffer.
-     *
-     * 7. The composer combines the buffer transform with the display
-     *    transform.  If the buffer transform happens to cancel out the
-     *    display transform then no rotation is needed.
-     *
-     */
-    NATIVE_WINDOW_TRANSFORM_HINT = 8,
-
-    /*
-     * Boolean that indicates whether the consumer is running more than
-     * one buffer behind the producer.
-     */
-    NATIVE_WINDOW_CONSUMER_RUNNING_BEHIND = 9,
-
-    /*
-     * The consumer gralloc usage bits currently set by the consumer.
-     * The values are defined in hardware/libhardware/include/gralloc.h.
-     */
-    NATIVE_WINDOW_CONSUMER_USAGE_BITS = 10,
-
-    /**
-     * Transformation that will by applied to buffers by the hwcomposer.
-     * This must not be set or checked by producer endpoints, and will
-     * disable the transform hint set in SurfaceFlinger (see
-     * NATIVE_WINDOW_TRANSFORM_HINT).
-     *
-     * INTENDED USE:
-     * Temporary - Please do not use this.  This is intended only to be used
-     * by the camera's LEGACY mode.
-     *
-     * In situations where a SurfaceFlinger client wishes to set a transform
-     * that is not visible to the producer, and will always be applied in the
-     * hardware composer, the client can set this flag with
-     * native_window_set_buffers_sticky_transform.  This can be used to rotate
-     * and flip buffers consumed by hardware composer without actually changing
-     * the aspect ratio of the buffers produced.
-     */
-    NATIVE_WINDOW_STICKY_TRANSFORM = 11,
-
-    /**
-     * The default data space for the buffers as set by the consumer.
-     * The values are defined in graphics.h.
-     */
-    NATIVE_WINDOW_DEFAULT_DATASPACE = 12,
-
-    /*
-     * Returns the age of the contents of the most recently dequeued buffer as
-     * the number of frames that have elapsed since it was last queued. For
-     * example, if the window is double-buffered, the age of any given buffer in
-     * steady state will be 2. If the dequeued buffer has never been queued, its
-     * age will be 0.
-     */
-    NATIVE_WINDOW_BUFFER_AGE = 13,
-
-    /*
-     * Returns the duration of the last dequeueBuffer call in microseconds
-     */
-    NATIVE_WINDOW_LAST_DEQUEUE_DURATION = 14,
-
-    /*
-     * Returns the duration of the last queueBuffer call in microseconds
-     */
-    NATIVE_WINDOW_LAST_QUEUE_DURATION = 15,
-
-    /*
-     * Returns the number of image layers that the ANativeWindow buffer
-     * contains. By default this is 1, unless a buffer is explicitly allocated
-     * to contain multiple layers.
-     */
-    NATIVE_WINDOW_LAYER_COUNT = 16,
-
-    /*
-     * Returns 1 if the native window is valid, 0 otherwise. native window is valid
-     * if it is safe (i.e. no crash will occur) to call any method on it.
-     */
-    NATIVE_WINDOW_IS_VALID = 17,
-
-    /*
-     * Returns 1 if NATIVE_WINDOW_GET_FRAME_TIMESTAMPS will return display
-     * present info, 0 if it won't.
-     */
-    NATIVE_WINDOW_FRAME_TIMESTAMPS_SUPPORTS_PRESENT = 18,
-
-    /*
-     * The consumer end is capable of handling protected buffers, i.e. buffer
-     * with GRALLOC_USAGE_PROTECTED usage bits on.
-     */
-    NATIVE_WINDOW_CONSUMER_IS_PROTECTED = 19,
-};
-
-/* Valid operations for the (*perform)() hook.
- *
- * Values marked as 'deprecated' are supported, but have been superceded by
- * other functionality.
- *
- * Values marked as 'private' should be considered private to the framework.
- * HAL implementation code with access to an ANativeWindow should not use these,
- * as it may not interact properly with the framework's use of the
- * ANativeWindow.
- */
-enum {
-// clang-format off
-    NATIVE_WINDOW_SET_USAGE                 =  0,
-    NATIVE_WINDOW_CONNECT                   =  1,   /* deprecated */
-    NATIVE_WINDOW_DISCONNECT                =  2,   /* deprecated */
-    NATIVE_WINDOW_SET_CROP                  =  3,   /* private */
-    NATIVE_WINDOW_SET_BUFFER_COUNT          =  4,
-    NATIVE_WINDOW_SET_BUFFERS_GEOMETRY      =  5,   /* deprecated */
-    NATIVE_WINDOW_SET_BUFFERS_TRANSFORM     =  6,
-    NATIVE_WINDOW_SET_BUFFERS_TIMESTAMP     =  7,
-    NATIVE_WINDOW_SET_BUFFERS_DIMENSIONS    =  8,
-    NATIVE_WINDOW_SET_BUFFERS_FORMAT        =  9,
-    NATIVE_WINDOW_SET_SCALING_MODE          = 10,   /* private */
-    NATIVE_WINDOW_LOCK                      = 11,   /* private */
-    NATIVE_WINDOW_UNLOCK_AND_POST           = 12,   /* private */
-    NATIVE_WINDOW_API_CONNECT               = 13,   /* private */
-    NATIVE_WINDOW_API_DISCONNECT            = 14,   /* private */
-    NATIVE_WINDOW_SET_BUFFERS_USER_DIMENSIONS = 15, /* private */
-    NATIVE_WINDOW_SET_POST_TRANSFORM_CROP   = 16,   /* private */
-    NATIVE_WINDOW_SET_BUFFERS_STICKY_TRANSFORM = 17,/* private */
-    NATIVE_WINDOW_SET_SIDEBAND_STREAM       = 18,
-    NATIVE_WINDOW_SET_BUFFERS_DATASPACE     = 19,
-    NATIVE_WINDOW_SET_SURFACE_DAMAGE        = 20,   /* private */
-    NATIVE_WINDOW_SET_SHARED_BUFFER_MODE    = 21,
-    NATIVE_WINDOW_SET_AUTO_REFRESH          = 22,
-    NATIVE_WINDOW_GET_REFRESH_CYCLE_DURATION= 23,
-    NATIVE_WINDOW_GET_NEXT_FRAME_ID         = 24,
-    NATIVE_WINDOW_ENABLE_FRAME_TIMESTAMPS   = 25,
-    NATIVE_WINDOW_GET_COMPOSITOR_TIMING     = 26,
-    NATIVE_WINDOW_GET_FRAME_TIMESTAMPS      = 27,
-    NATIVE_WINDOW_GET_WIDE_COLOR_SUPPORT    = 28,
-    NATIVE_WINDOW_GET_HDR_SUPPORT           = 29,
-// clang-format on
-};
-
-/* parameter for NATIVE_WINDOW_[API_][DIS]CONNECT */
-enum {
-    /* Buffers will be queued by EGL via eglSwapBuffers after being filled using
-     * OpenGL ES.
-     */
-    NATIVE_WINDOW_API_EGL = 1,
-
-    /* Buffers will be queued after being filled using the CPU
-     */
-    NATIVE_WINDOW_API_CPU = 2,
-
-    /* Buffers will be queued by Stagefright after being filled by a video
-     * decoder.  The video decoder can either be a software or hardware decoder.
-     */
-    NATIVE_WINDOW_API_MEDIA = 3,
-
-    /* Buffers will be queued by the the camera HAL.
-     */
-    NATIVE_WINDOW_API_CAMERA = 4,
-};
-
-/* parameter for NATIVE_WINDOW_SET_BUFFERS_TRANSFORM */
-enum {
-    /* flip source image horizontally */
-    NATIVE_WINDOW_TRANSFORM_FLIP_H = HAL_TRANSFORM_FLIP_H ,
-    /* flip source image vertically */
-    NATIVE_WINDOW_TRANSFORM_FLIP_V = HAL_TRANSFORM_FLIP_V,
-    /* rotate source image 90 degrees clock-wise, and is applied after TRANSFORM_FLIP_{H|V} */
-    NATIVE_WINDOW_TRANSFORM_ROT_90 = HAL_TRANSFORM_ROT_90,
-    /* rotate source image 180 degrees */
-    NATIVE_WINDOW_TRANSFORM_ROT_180 = HAL_TRANSFORM_ROT_180,
-    /* rotate source image 270 degrees clock-wise */
-    NATIVE_WINDOW_TRANSFORM_ROT_270 = HAL_TRANSFORM_ROT_270,
-    /* transforms source by the inverse transform of the screen it is displayed onto. This
-     * transform is applied last */
-    NATIVE_WINDOW_TRANSFORM_INVERSE_DISPLAY = 0x08
-};
-
-/* parameter for NATIVE_WINDOW_SET_SCALING_MODE
- * keep in sync with Surface.java in frameworks/base */
-enum {
-    /* the window content is not updated (frozen) until a buffer of
-     * the window size is received (enqueued)
-     */
-    NATIVE_WINDOW_SCALING_MODE_FREEZE           = 0,
-    /* the buffer is scaled in both dimensions to match the window size */
-    NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW  = 1,
-    /* the buffer is scaled uniformly such that the smaller dimension
-     * of the buffer matches the window size (cropping in the process)
-     */
-    NATIVE_WINDOW_SCALING_MODE_SCALE_CROP       = 2,
-    /* the window is clipped to the size of the buffer's crop rectangle; pixels
-     * outside the crop rectangle are treated as if they are completely
-     * transparent.
-     */
-    NATIVE_WINDOW_SCALING_MODE_NO_SCALE_CROP    = 3,
-};
-
-/* values returned by the NATIVE_WINDOW_CONCRETE_TYPE query */
-enum {
-    NATIVE_WINDOW_FRAMEBUFFER               = 0, /* FramebufferNativeWindow */
-    NATIVE_WINDOW_SURFACE                   = 1, /* Surface */
-};
-
-/* parameter for NATIVE_WINDOW_SET_BUFFERS_TIMESTAMP
- *
- * Special timestamp value to indicate that timestamps should be auto-generated
- * by the native window when queueBuffer is called.  This is equal to INT64_MIN,
- * defined directly to avoid problems with C99/C++ inclusion of stdint.h.
- */
-static const int64_t NATIVE_WINDOW_TIMESTAMP_AUTO = (-9223372036854775807LL-1);
-
-/* parameter for NATIVE_WINDOW_GET_FRAME_TIMESTAMPS
- *
- * Special timestamp value to indicate the timestamps aren't yet known or
- * that they are invalid.
- */
-static const int64_t NATIVE_WINDOW_TIMESTAMP_PENDING = -2;
-static const int64_t NATIVE_WINDOW_TIMESTAMP_INVALID = -1;
-
-struct ANativeWindow
-{
-#ifdef __cplusplus
-    ANativeWindow()
-        : flags(0), minSwapInterval(0), maxSwapInterval(0), xdpi(0), ydpi(0)
-    {
-        common.magic = ANDROID_NATIVE_WINDOW_MAGIC;
-        common.version = sizeof(ANativeWindow);
-        memset(common.reserved, 0, sizeof(common.reserved));
-    }
-
-    /* Implement the methods that sp<ANativeWindow> expects so that it
-       can be used to automatically refcount ANativeWindow's. */
-    void incStrong(const void* /*id*/) const {
-        common.incRef(const_cast<android_native_base_t*>(&common));
-    }
-    void decStrong(const void* /*id*/) const {
-        common.decRef(const_cast<android_native_base_t*>(&common));
-    }
-#endif
-
-    struct android_native_base_t common;
-
-    /* flags describing some attributes of this surface or its updater */
-    const uint32_t flags;
-
-    /* min swap interval supported by this updated */
-    const int   minSwapInterval;
-
-    /* max swap interval supported by this updated */
-    const int   maxSwapInterval;
-
-    /* horizontal and vertical resolution in DPI */
-    const float xdpi;
-    const float ydpi;
-
-    /* Some storage reserved for the OEM's driver. */
-    intptr_t    oem[4];
-
-    /*
-     * Set the swap interval for this surface.
-     *
-     * Returns 0 on success or -errno on error.
-     */
-    int     (*setSwapInterval)(struct ANativeWindow* window,
-                int interval);
-
-    /*
-     * Hook called by EGL to acquire a buffer. After this call, the buffer
-     * is not locked, so its content cannot be modified. This call may block if
-     * no buffers are available.
-     *
-     * The window holds a reference to the buffer between dequeueBuffer and
-     * either queueBuffer or cancelBuffer, so clients only need their own
-     * reference if they might use the buffer after queueing or canceling it.
-     * Holding a reference to a buffer after queueing or canceling it is only
-     * allowed if a specific buffer count has been set.
-     *
-     * Returns 0 on success or -errno on error.
-     *
-     * XXX: This function is deprecated.  It will continue to work for some
-     * time for binary compatibility, but the new dequeueBuffer function that
-     * outputs a fence file descriptor should be used in its place.
-     */
-    int     (*dequeueBuffer_DEPRECATED)(struct ANativeWindow* window,
-                struct ANativeWindowBuffer** buffer);
-
-    /*
-     * hook called by EGL to lock a buffer. This MUST be called before modifying
-     * the content of a buffer. The buffer must have been acquired with
-     * dequeueBuffer first.
-     *
-     * Returns 0 on success or -errno on error.
-     *
-     * XXX: This function is deprecated.  It will continue to work for some
-     * time for binary compatibility, but it is essentially a no-op, and calls
-     * to it should be removed.
-     */
-    int     (*lockBuffer_DEPRECATED)(struct ANativeWindow* window,
-                struct ANativeWindowBuffer* buffer);
-
-    /*
-     * Hook called by EGL when modifications to the render buffer are done.
-     * This unlocks and post the buffer.
-     *
-     * The window holds a reference to the buffer between dequeueBuffer and
-     * either queueBuffer or cancelBuffer, so clients only need their own
-     * reference if they might use the buffer after queueing or canceling it.
-     * Holding a reference to a buffer after queueing or canceling it is only
-     * allowed if a specific buffer count has been set.
-     *
-     * Buffers MUST be queued in the same order than they were dequeued.
-     *
-     * Returns 0 on success or -errno on error.
-     *
-     * XXX: This function is deprecated.  It will continue to work for some
-     * time for binary compatibility, but the new queueBuffer function that
-     * takes a fence file descriptor should be used in its place (pass a value
-     * of -1 for the fence file descriptor if there is no valid one to pass).
-     */
-    int     (*queueBuffer_DEPRECATED)(struct ANativeWindow* window,
-                struct ANativeWindowBuffer* buffer);
-
-    /*
-     * hook used to retrieve information about the native window.
-     *
-     * Returns 0 on success or -errno on error.
-     */
-    int     (*query)(const struct ANativeWindow* window,
-                int what, int* value);
-
-    /*
-     * hook used to perform various operations on the surface.
-     * (*perform)() is a generic mechanism to add functionality to
-     * ANativeWindow while keeping backward binary compatibility.
-     *
-     * DO NOT CALL THIS HOOK DIRECTLY.  Instead, use the helper functions
-     * defined below.
-     *
-     * (*perform)() returns -ENOENT if the 'what' parameter is not supported
-     * by the surface's implementation.
-     *
-     * See above for a list of valid operations, such as
-     * NATIVE_WINDOW_SET_USAGE or NATIVE_WINDOW_CONNECT
-     */
-    int     (*perform)(struct ANativeWindow* window,
-                int operation, ... );
-
-    /*
-     * Hook used to cancel a buffer that has been dequeued.
-     * No synchronization is performed between dequeue() and cancel(), so
-     * either external synchronization is needed, or these functions must be
-     * called from the same thread.
-     *
-     * The window holds a reference to the buffer between dequeueBuffer and
-     * either queueBuffer or cancelBuffer, so clients only need their own
-     * reference if they might use the buffer after queueing or canceling it.
-     * Holding a reference to a buffer after queueing or canceling it is only
-     * allowed if a specific buffer count has been set.
-     *
-     * XXX: This function is deprecated.  It will continue to work for some
-     * time for binary compatibility, but the new cancelBuffer function that
-     * takes a fence file descriptor should be used in its place (pass a value
-     * of -1 for the fence file descriptor if there is no valid one to pass).
-     */
-    int     (*cancelBuffer_DEPRECATED)(struct ANativeWindow* window,
-                struct ANativeWindowBuffer* buffer);
-
-    /*
-     * Hook called by EGL to acquire a buffer. This call may block if no
-     * buffers are available.
-     *
-     * The window holds a reference to the buffer between dequeueBuffer and
-     * either queueBuffer or cancelBuffer, so clients only need their own
-     * reference if they might use the buffer after queueing or canceling it.
-     * Holding a reference to a buffer after queueing or canceling it is only
-     * allowed if a specific buffer count has been set.
-     *
-     * The libsync fence file descriptor returned in the int pointed to by the
-     * fenceFd argument will refer to the fence that must signal before the
-     * dequeued buffer may be written to.  A value of -1 indicates that the
-     * caller may access the buffer immediately without waiting on a fence.  If
-     * a valid file descriptor is returned (i.e. any value except -1) then the
-     * caller is responsible for closing the file descriptor.
-     *
-     * Returns 0 on success or -errno on error.
-     */
-    int     (*dequeueBuffer)(struct ANativeWindow* window,
-                struct ANativeWindowBuffer** buffer, int* fenceFd);
-
-    /*
-     * Hook called by EGL when modifications to the render buffer are done.
-     * This unlocks and post the buffer.
-     *
-     * The window holds a reference to the buffer between dequeueBuffer and
-     * either queueBuffer or cancelBuffer, so clients only need their own
-     * reference if they might use the buffer after queueing or canceling it.
-     * Holding a reference to a buffer after queueing or canceling it is only
-     * allowed if a specific buffer count has been set.
-     *
-     * The fenceFd argument specifies a libsync fence file descriptor for a
-     * fence that must signal before the buffer can be accessed.  If the buffer
-     * can be accessed immediately then a value of -1 should be used.  The
-     * caller must not use the file descriptor after it is passed to
-     * queueBuffer, and the ANativeWindow implementation is responsible for
-     * closing it.
-     *
-     * Returns 0 on success or -errno on error.
-     */
-    int     (*queueBuffer)(struct ANativeWindow* window,
-                struct ANativeWindowBuffer* buffer, int fenceFd);
-
-    /*
-     * Hook used to cancel a buffer that has been dequeued.
-     * No synchronization is performed between dequeue() and cancel(), so
-     * either external synchronization is needed, or these functions must be
-     * called from the same thread.
-     *
-     * The window holds a reference to the buffer between dequeueBuffer and
-     * either queueBuffer or cancelBuffer, so clients only need their own
-     * reference if they might use the buffer after queueing or canceling it.
-     * Holding a reference to a buffer after queueing or canceling it is only
-     * allowed if a specific buffer count has been set.
-     *
-     * The fenceFd argument specifies a libsync fence file decsriptor for a
-     * fence that must signal before the buffer can be accessed.  If the buffer
-     * can be accessed immediately then a value of -1 should be used.
-     *
-     * Note that if the client has not waited on the fence that was returned
-     * from dequeueBuffer, that same fence should be passed to cancelBuffer to
-     * ensure that future uses of the buffer are preceded by a wait on that
-     * fence.  The caller must not use the file descriptor after it is passed
-     * to cancelBuffer, and the ANativeWindow implementation is responsible for
-     * closing it.
-     *
-     * Returns 0 on success or -errno on error.
-     */
-    int     (*cancelBuffer)(struct ANativeWindow* window,
-                struct ANativeWindowBuffer* buffer, int fenceFd);
-};
-
- /* Backwards compatibility: use ANativeWindow (struct ANativeWindow in C).
-  * android_native_window_t is deprecated.
-  */
-typedef struct ANativeWindow ANativeWindow;
-typedef struct ANativeWindow android_native_window_t __deprecated;
-
-/*
- *  native_window_set_usage(..., usage)
- *  Sets the intended usage flags for the next buffers
- *  acquired with (*lockBuffer)() and on.
- *  By default (if this function is never called), a usage of
- *      GRALLOC_USAGE_HW_RENDER | GRALLOC_USAGE_HW_TEXTURE
- *  is assumed.
- *  Calling this function will usually cause following buffers to be
- *  reallocated.
- */
-
-static inline int native_window_set_usage(
-        struct ANativeWindow* window, int usage)
-{
-    return window->perform(window, NATIVE_WINDOW_SET_USAGE, usage);
-}
-
-/* deprecated. Always returns 0. Don't call. */
-static inline int native_window_connect(
-        struct ANativeWindow* window __UNUSED, int api __UNUSED) __deprecated;
-
-static inline int native_window_connect(
-        struct ANativeWindow* window __UNUSED, int api __UNUSED) {
-    return 0;
-}
-
-/* deprecated. Always returns 0. Don't call. */
-static inline int native_window_disconnect(
-        struct ANativeWindow* window __UNUSED, int api __UNUSED) __deprecated;
-
-static inline int native_window_disconnect(
-        struct ANativeWindow* window __UNUSED, int api __UNUSED) {
-    return 0;
-}
-
-/*
- * native_window_set_crop(..., crop)
- * Sets which region of the next queued buffers needs to be considered.
- * Depending on the scaling mode, a buffer's crop region is scaled and/or
- * cropped to match the surface's size.  This function sets the crop in
- * pre-transformed buffer pixel coordinates.
- *
- * The specified crop region applies to all buffers queued after it is called.
- *
- * If 'crop' is NULL, subsequently queued buffers won't be cropped.
- *
- * An error is returned if for instance the crop region is invalid, out of the
- * buffer's bound or if the window is invalid.
- */
-static inline int native_window_set_crop(
-        struct ANativeWindow* window,
-        android_native_rect_t const * crop)
-{
-    return window->perform(window, NATIVE_WINDOW_SET_CROP, crop);
-}
-
-/*
- * native_window_set_post_transform_crop(..., crop)
- * Sets which region of the next queued buffers needs to be considered.
- * Depending on the scaling mode, a buffer's crop region is scaled and/or
- * cropped to match the surface's size.  This function sets the crop in
- * post-transformed pixel coordinates.
- *
- * The specified crop region applies to all buffers queued after it is called.
- *
- * If 'crop' is NULL, subsequently queued buffers won't be cropped.
- *
- * An error is returned if for instance the crop region is invalid, out of the
- * buffer's bound or if the window is invalid.
- */
-static inline int native_window_set_post_transform_crop(
-        struct ANativeWindow* window,
-        android_native_rect_t const * crop)
-{
-    return window->perform(window, NATIVE_WINDOW_SET_POST_TRANSFORM_CROP, crop);
-}
-
-/*
- * native_window_set_active_rect(..., active_rect)
- *
- * This function is deprecated and will be removed soon.  For now it simply
- * sets the post-transform crop for compatibility while multi-project commits
- * get checked.
- */
-static inline int native_window_set_active_rect(
-        struct ANativeWindow* window,
-        android_native_rect_t const * active_rect) __deprecated;
-
-static inline int native_window_set_active_rect(
-        struct ANativeWindow* window,
-        android_native_rect_t const * active_rect)
-{
-    return native_window_set_post_transform_crop(window, active_rect);
-}
-
-/*
- * native_window_set_buffer_count(..., count)
- * Sets the number of buffers associated with this native window.
- */
-static inline int native_window_set_buffer_count(
-        struct ANativeWindow* window,
-        size_t bufferCount)
-{
-    return window->perform(window, NATIVE_WINDOW_SET_BUFFER_COUNT, bufferCount);
-}
-
-/*
- * native_window_set_buffers_geometry(..., int w, int h, int format)
- * All buffers dequeued after this call will have the dimensions and format
- * specified.  A successful call to this function has the same effect as calling
- * native_window_set_buffers_size and native_window_set_buffers_format.
- *
- * XXX: This function is deprecated.  The native_window_set_buffers_dimensions
- * and native_window_set_buffers_format functions should be used instead.
- */
-static inline int native_window_set_buffers_geometry(
-        struct ANativeWindow* window,
-        int w, int h, int format) __deprecated;
-
-static inline int native_window_set_buffers_geometry(
-        struct ANativeWindow* window,
-        int w, int h, int format)
-{
-    return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_GEOMETRY,
-            w, h, format);
-}
-
-/*
- * native_window_set_buffers_dimensions(..., int w, int h)
- * All buffers dequeued after this call will have the dimensions specified.
- * In particular, all buffers will have a fixed-size, independent from the
- * native-window size. They will be scaled according to the scaling mode
- * (see native_window_set_scaling_mode) upon window composition.
- *
- * If w and h are 0, the normal behavior is restored. That is, dequeued buffers
- * following this call will be sized to match the window's size.
- *
- * Calling this function will reset the window crop to a NULL value, which
- * disables cropping of the buffers.
- */
-static inline int native_window_set_buffers_dimensions(
-        struct ANativeWindow* window,
-        int w, int h)
-{
-    return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_DIMENSIONS,
-            w, h);
-}
-
-/*
- * native_window_set_buffers_user_dimensions(..., int w, int h)
- *
- * Sets the user buffer size for the window, which overrides the
- * window's size.  All buffers dequeued after this call will have the
- * dimensions specified unless overridden by
- * native_window_set_buffers_dimensions.  All buffers will have a
- * fixed-size, independent from the native-window size. They will be
- * scaled according to the scaling mode (see
- * native_window_set_scaling_mode) upon window composition.
- *
- * If w and h are 0, the normal behavior is restored. That is, the
- * default buffer size will match the windows's size.
- *
- * Calling this function will reset the window crop to a NULL value, which
- * disables cropping of the buffers.
- */
-static inline int native_window_set_buffers_user_dimensions(
-        struct ANativeWindow* window,
-        int w, int h)
-{
-    return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_USER_DIMENSIONS,
-            w, h);
-}
-
-/*
- * native_window_set_buffers_format(..., int format)
- * All buffers dequeued after this call will have the format specified.
- *
- * If the specified format is 0, the default buffer format will be used.
- */
-static inline int native_window_set_buffers_format(
-        struct ANativeWindow* window,
-        int format)
-{
-    return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_FORMAT, format);
-}
-
-/*
- * native_window_set_buffers_data_space(..., int dataSpace)
- * All buffers queued after this call will be associated with the dataSpace
- * parameter specified.
- *
- * dataSpace specifies additional information about the buffer that's dependent
- * on the buffer format and the endpoints. For example, it can be used to convey
- * the color space of the image data in the buffer, or it can be used to
- * indicate that the buffers contain depth measurement data instead of color
- * images.  The default dataSpace is 0, HAL_DATASPACE_UNKNOWN, unless it has been
- * overridden by the consumer.
- */
-static inline int native_window_set_buffers_data_space(
-        struct ANativeWindow* window,
-        android_dataspace_t dataSpace)
-{
-    return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_DATASPACE,
-            dataSpace);
-}
-
-/*
- * native_window_set_buffers_transform(..., int transform)
- * All buffers queued after this call will be displayed transformed according
- * to the transform parameter specified.
- */
-static inline int native_window_set_buffers_transform(
-        struct ANativeWindow* window,
-        int transform)
-{
-    return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_TRANSFORM,
-            transform);
-}
-
-/*
- * native_window_set_buffers_sticky_transform(..., int transform)
- * All buffers queued after this call will be displayed transformed according
- * to the transform parameter specified applied on top of the regular buffer
- * transform.  Setting this transform will disable the transform hint.
- *
- * Temporary - This is only intended to be used by the LEGACY camera mode, do
- *   not use this for anything else.
- */
-static inline int native_window_set_buffers_sticky_transform(
-        struct ANativeWindow* window,
-        int transform)
-{
-    return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_STICKY_TRANSFORM,
-            transform);
-}
-
-/*
- * native_window_set_buffers_timestamp(..., int64_t timestamp)
- * All buffers queued after this call will be associated with the timestamp
- * parameter specified. If the timestamp is set to NATIVE_WINDOW_TIMESTAMP_AUTO
- * (the default), timestamps will be generated automatically when queueBuffer is
- * called. The timestamp is measured in nanoseconds, and is normally monotonically
- * increasing. The timestamp should be unaffected by time-of-day adjustments,
- * and for a camera should be strictly monotonic but for a media player may be
- * reset when the position is set.
- */
-static inline int native_window_set_buffers_timestamp(
-        struct ANativeWindow* window,
-        int64_t timestamp)
-{
-    return window->perform(window, NATIVE_WINDOW_SET_BUFFERS_TIMESTAMP,
-            timestamp);
-}
-
-/*
- * native_window_set_scaling_mode(..., int mode)
- * All buffers queued after this call will be associated with the scaling mode
- * specified.
- */
-static inline int native_window_set_scaling_mode(
-        struct ANativeWindow* window,
-        int mode)
-{
-    return window->perform(window, NATIVE_WINDOW_SET_SCALING_MODE,
-            mode);
-}
-
-/*
- * native_window_api_connect(..., int api)
- * connects an API to this window. only one API can be connected at a time.
- * Returns -EINVAL if for some reason the window cannot be connected, which
- * can happen if it's connected to some other API.
- */
-static inline int native_window_api_connect(
-        struct ANativeWindow* window, int api)
-{
-    return window->perform(window, NATIVE_WINDOW_API_CONNECT, api);
-}
-
-/*
- * native_window_api_disconnect(..., int api)
- * disconnect the API from this window.
- * An error is returned if for instance the window wasn't connected in the
- * first place.
- */
-static inline int native_window_api_disconnect(
-        struct ANativeWindow* window, int api)
-{
-    return window->perform(window, NATIVE_WINDOW_API_DISCONNECT, api);
-}
-
-/*
- * native_window_dequeue_buffer_and_wait(...)
- * Dequeue a buffer and wait on the fence associated with that buffer.  The
- * buffer may safely be accessed immediately upon this function returning.  An
- * error is returned if either of the dequeue or the wait operations fail.
- */
-static inline int native_window_dequeue_buffer_and_wait(ANativeWindow *anw,
-        struct ANativeWindowBuffer** anb) {
-    return anw->dequeueBuffer_DEPRECATED(anw, anb);
-}
-
-/*
- * native_window_set_sideband_stream(..., native_handle_t*)
- * Attach a sideband buffer stream to a native window.
- */
-static inline int native_window_set_sideband_stream(
-        struct ANativeWindow* window,
-        native_handle_t* sidebandHandle)
-{
-    return window->perform(window, NATIVE_WINDOW_SET_SIDEBAND_STREAM,
-            sidebandHandle);
-}
-
-/*
- * native_window_set_surface_damage(..., android_native_rect_t* rects, int numRects)
- * Set the surface damage (i.e., the region of the surface that has changed
- * since the previous frame). The damage set by this call will be reset (to the
- * default of full-surface damage) after calling queue, so this must be called
- * prior to every frame with damage that does not cover the whole surface if the
- * caller desires downstream consumers to use this optimization.
- *
- * The damage region is specified as an array of rectangles, with the important
- * caveat that the origin of the surface is considered to be the bottom-left
- * corner, as in OpenGL ES.
- *
- * If numRects is set to 0, rects may be NULL, and the surface damage will be
- * set to the full surface (the same as if this function had not been called for
- * this frame).
- */
-static inline int native_window_set_surface_damage(
-        struct ANativeWindow* window,
-        const android_native_rect_t* rects, size_t numRects)
-{
-    return window->perform(window, NATIVE_WINDOW_SET_SURFACE_DAMAGE,
-            rects, numRects);
-}
-
-/*
- * native_window_set_shared_buffer_mode(..., bool sharedBufferMode)
- * Enable/disable shared buffer mode
- */
-static inline int native_window_set_shared_buffer_mode(
-        struct ANativeWindow* window,
-        bool sharedBufferMode)
-{
-    return window->perform(window, NATIVE_WINDOW_SET_SHARED_BUFFER_MODE,
-            sharedBufferMode);
-}
-
-/*
- * native_window_set_auto_refresh(..., autoRefresh)
- * Enable/disable auto refresh when in shared buffer mode
- */
-static inline int native_window_set_auto_refresh(
-        struct ANativeWindow* window,
-        bool autoRefresh)
-{
-    return window->perform(window, NATIVE_WINDOW_SET_AUTO_REFRESH, autoRefresh);
-}
-
-static inline int native_window_get_refresh_cycle_duration(
-        struct ANativeWindow* window,
-        int64_t* outRefreshDuration)
-{
-    return window->perform(window, NATIVE_WINDOW_GET_REFRESH_CYCLE_DURATION,
-            outRefreshDuration);
-}
-
-static inline int native_window_get_next_frame_id(
-        struct ANativeWindow* window, uint64_t* frameId)
-{
-    return window->perform(window, NATIVE_WINDOW_GET_NEXT_FRAME_ID, frameId);
-}
-
-static inline int native_window_enable_frame_timestamps(
-        struct ANativeWindow* window, bool enable)
-{
-    return window->perform(window, NATIVE_WINDOW_ENABLE_FRAME_TIMESTAMPS,
-            enable);
-}
-
-static inline int native_window_get_compositor_timing(
-        struct ANativeWindow* window,
-        int64_t* compositeDeadline, int64_t* compositeInterval,
-        int64_t* compositeToPresentLatency)
-{
-    return window->perform(window, NATIVE_WINDOW_GET_COMPOSITOR_TIMING,
-            compositeDeadline, compositeInterval, compositeToPresentLatency);
-}
-
-static inline int native_window_get_frame_timestamps(
-        struct ANativeWindow* window, uint64_t frameId,
-        int64_t* outRequestedPresentTime, int64_t* outAcquireTime,
-        int64_t* outLatchTime, int64_t* outFirstRefreshStartTime,
-        int64_t* outLastRefreshStartTime, int64_t* outGpuCompositionDoneTime,
-        int64_t* outDisplayPresentTime, int64_t* outDequeueReadyTime,
-        int64_t* outReleaseTime)
-{
-    return window->perform(window, NATIVE_WINDOW_GET_FRAME_TIMESTAMPS,
-            frameId, outRequestedPresentTime, outAcquireTime, outLatchTime,
-            outFirstRefreshStartTime, outLastRefreshStartTime,
-            outGpuCompositionDoneTime, outDisplayPresentTime,
-            outDequeueReadyTime, outReleaseTime);
-}
-
-static inline int native_window_get_wide_color_support(
-    struct ANativeWindow* window, bool* outSupport) {
-  return window->perform(window, NATIVE_WINDOW_GET_WIDE_COLOR_SUPPORT,
-                         outSupport);
-}
-
-static inline int native_window_get_hdr_support(struct ANativeWindow* window,
-                                                bool* outSupport) {
-  return window->perform(window, NATIVE_WINDOW_GET_HDR_SUPPORT, outSupport);
-}
-
-__END_DECLS
diff --git a/libvndksupport/Android.bp b/libvndksupport/Android.bp
new file mode 100644
index 0000000..ab9e26f
--- /dev/null
+++ b/libvndksupport/Android.bp
@@ -0,0 +1,15 @@
+subdirs = ["tests"]
+
+cc_library_shared {
+    name: "libvndksupport",
+    srcs: ["linker.c"],
+    local_include_dirs: ["include/vndksupport"],
+    export_include_dirs: ["include"],
+    shared_libs: ["liblog"],
+}
+
+llndk_library {
+    name: "libvndksupport",
+    symbol_file: "libvndksupport.map.txt",
+    export_include_dirs: ["include"],
+}
diff --git a/libsystem/include/system/window.h b/libvndksupport/include/vndksupport/linker.h
similarity index 63%
rename from libsystem/include/system/window.h
rename to libvndksupport/include/vndksupport/linker.h
index efa10d6..f509564 100644
--- a/libsystem/include/system/window.h
+++ b/libvndksupport/include/vndksupport/linker.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011 The Android Open Source Project
+ * Copyright (C) 2017 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.
@@ -13,10 +13,19 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+#ifndef VNDKSUPPORT_LINKER_H_
+#define VNDKSUPPORT_LINKER_H_
 
-#ifndef SYSTEM_CORE_INCLUDE_ANDROID_WINDOW_H
-#define SYSTEM_CORE_INCLUDE_ANDROID_WINDOW_H
+#ifdef __cplusplus
+extern "C" {
+#endif
 
-#include <system/window-deprecated.h>
+void* android_load_sphal_library(const char* name, int flag);
 
-#endif /* SYSTEM_CORE_INCLUDE_ANDROID_WINDOW_H */
+int android_unload_sphal_library(void* handle);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif  // VNDKSUPPORT_LINKER_H_
diff --git a/libvndksupport/libvndksupport.map.txt b/libvndksupport/libvndksupport.map.txt
new file mode 100644
index 0000000..16e38da
--- /dev/null
+++ b/libvndksupport/libvndksupport.map.txt
@@ -0,0 +1,7 @@
+LIBVNDKSUPPORT {
+  global:
+    android_load_sphal_library; # vndk
+    android_unload_sphal_library; # vndk
+  local:
+    *;
+};
diff --git a/libvndksupport/linker.c b/libvndksupport/linker.c
new file mode 100644
index 0000000..d82307b
--- /dev/null
+++ b/libvndksupport/linker.c
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2017 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 "linker.h"
+
+#include <android/dlext.h>
+#include <dlfcn.h>
+
+#define LOG_TAG "vndksupport"
+#include <log/log.h>
+
+extern struct android_namespace_t* android_get_exported_namespace(const char*);
+
+void* android_load_sphal_library(const char* name, int flag) {
+    struct android_namespace_t* sphal_namespace = android_get_exported_namespace("sphal");
+    if (sphal_namespace != NULL) {
+        const android_dlextinfo dlextinfo = {
+            .flags = ANDROID_DLEXT_USE_NAMESPACE, .library_namespace = sphal_namespace,
+        };
+        void* handle = android_dlopen_ext(name, flag, &dlextinfo);
+        if (handle) {
+            return handle;
+        } else {
+            ALOGW(
+                "Could not load %s from sphal namespace: %s. "
+                "Falling back to loading it from the current namespace,",
+                name, dlerror());
+        }
+    } else {
+        ALOGI(
+            "sphal namespace is not configured for this process. "
+            "Loading %s from the current namespace instead.",
+            name);
+    }
+    return dlopen(name, flag);
+}
+
+int android_unload_sphal_library(void* handle) {
+    return dlclose(handle);
+}
diff --git a/libvndksupport/tests/Android.bp b/libvndksupport/tests/Android.bp
new file mode 100644
index 0000000..3587cf8
--- /dev/null
+++ b/libvndksupport/tests/Android.bp
@@ -0,0 +1,26 @@
+// Copyright (C) 2017 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.
+
+cc_test {
+    name: "libvndksupport-tests",
+    srcs: [
+        "linker_test.cpp",
+    ],
+
+    host_supported: false,
+    shared_libs: [
+        "libvndksupport",
+        "libbase",
+    ]
+}
diff --git a/libvndksupport/tests/linker_test.cpp b/libvndksupport/tests/linker_test.cpp
new file mode 100644
index 0000000..7ce27d4
--- /dev/null
+++ b/libvndksupport/tests/linker_test.cpp
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2017 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 <gtest/gtest.h>
+
+#include <android-base/strings.h>
+#include <dirent.h>
+#include <dlfcn.h>
+#include <vndksupport/linker.h>
+#include <string>
+
+// Since the test executable will be in /data and ld.config.txt does not
+// configure sphal namespace for executables in /data, the call to
+// android_load_sphal_library will always fallback to the plain dlopen from the
+// default namespace.
+
+// Let's use libEGL_<chipset>.so as a SP-HAL in test
+static std::string find_sphal_lib() {
+    const char* path =
+#if defined(__LP64__)
+        "/vendor/lib64/egl";
+#else
+        "/vendor/lib/egl";
+#endif
+    std::unique_ptr<DIR, decltype(&closedir)> dir(opendir(path), closedir);
+
+    dirent* dp;
+    while ((dp = readdir(dir.get())) != nullptr) {
+        std::string name = dp->d_name;
+        if (android::base::StartsWith(name, "libEGL_")) {
+            return std::string(path) + "/" + name;
+        }
+    }
+    return "";
+}
+
+TEST(linker, load_existing_lib) {
+    std::string name = find_sphal_lib();
+    ASSERT_NE("", name);
+    void* handle = android_load_sphal_library(name.c_str(), RTLD_NOW | RTLD_LOCAL);
+    ASSERT_NE(nullptr, handle);
+    android_unload_sphal_library(handle);
+}
+
+TEST(linker, load_nonexisting_lib) {
+    void* handle = android_load_sphal_library("libNeverUseThisName.so", RTLD_NOW | RTLD_LOCAL);
+    ASSERT_EQ(nullptr, handle);
+}
diff --git a/qemu_pipe/Android.mk b/qemu_pipe/Android.mk
new file mode 100644
index 0000000..6e0144c
--- /dev/null
+++ b/qemu_pipe/Android.mk
@@ -0,0 +1,19 @@
+# Copyright 2011 The Android Open Source Project
+
+LOCAL_PATH:= $(call my-dir)
+
+common_static_libraries := \
+    libbase
+include $(CLEAR_VARS)
+LOCAL_CLANG := true
+LOCAL_SANITIZE := integer
+LOCAL_SRC_FILES:= \
+    qemu_pipe.cpp
+LOCAL_C_INCLUDES := \
+    $(LOCAL_PATH)/include \
+    system/base/include
+LOCAL_MODULE:= libqemu_pipe
+LOCAL_STATIC_LIBRARIES := $(common_static_libraries)
+LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)/include
+LOCAL_CFLAGS := -Werror
+include $(BUILD_STATIC_LIBRARY)
diff --git a/qemu_pipe/include/qemu_pipe.h b/qemu_pipe/include/qemu_pipe.h
new file mode 100644
index 0000000..0987498
--- /dev/null
+++ b/qemu_pipe/include/qemu_pipe.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2011 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_CORE_INCLUDE_QEMU_PIPE_H
+#define ANDROID_CORE_INCLUDE_QEMU_PIPE_H
+
+#include <stddef.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+// Try to open a new Qemu fast-pipe. This function returns a file descriptor
+// that can be used to communicate with a named service managed by the
+// emulator.
+//
+// This file descriptor can be used as a standard pipe/socket descriptor.
+//
+// 'pipeName' is the name of the emulator service you want to connect to,
+// and should begin with 'pipe:' (e.g. 'pipe:camera' or 'pipe:opengles').
+// For backward compatibility, the 'pipe:' prefix can be omitted, and in
+// that case, qemu_pipe_open will add it for you.
+
+// On success, return a valid file descriptor, or -1/errno on failure. E.g.:
+//
+// EINVAL  -> unknown/unsupported pipeName
+// ENOSYS  -> fast pipes not available in this system.
+//
+// ENOSYS should never happen, except if you're trying to run within a
+// misconfigured emulator.
+//
+// You should be able to open several pipes to the same pipe service,
+// except for a few special cases (e.g. GSM modem), where EBUSY will be
+// returned if more than one client tries to connect to it.
+int qemu_pipe_open(const char* pipeName);
+
+// Send a framed message |buff| of |len| bytes through the |fd| descriptor.
+// This really adds a 4-hexchar prefix describing the payload size.
+// Returns 0 on success, and -1 on error.
+int qemu_pipe_frame_send(int fd, const void* buff, size_t len);
+
+// Read a frame message from |fd|, and store it into |buff| of |len| bytes.
+// If the framed message is larger than |len|, then this returns -1 and the
+// content is lost. Otherwise, this returns the size of the message. NOTE:
+// empty messages are possible in a framed wire protocol and do not mean
+// end-of-stream.
+int qemu_pipe_frame_recv(int fd, void* buff, size_t len);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ANDROID_CORE_INCLUDE_QEMU_PIPE_H */
diff --git a/qemu_pipe/qemu_pipe.cpp b/qemu_pipe/qemu_pipe.cpp
new file mode 100644
index 0000000..beeccb0
--- /dev/null
+++ b/qemu_pipe/qemu_pipe.cpp
@@ -0,0 +1,108 @@
+/*
+ * Copyright (C) 2011 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_pipe.h"
+
+#include <unistd.h>
+#include <fcntl.h>
+#include <string.h>
+#include <errno.h>
+#include <stdio.h>
+
+#include <android-base/file.h>
+
+using android::base::ReadFully;
+using android::base::WriteFully;
+
+// Define QEMU_PIPE_DEBUG if you want to print error messages when an error
+// occurs during pipe operations. The macro should simply take a printf-style
+// formatting string followed by optional arguments.
+#ifndef QEMU_PIPE_DEBUG
+#  define  QEMU_PIPE_DEBUG(...)   (void)0
+#endif
+
+int qemu_pipe_open(const char* pipeName) {
+    // Sanity check.
+    if (!pipeName) {
+        errno = EINVAL;
+        return -1;
+    }
+
+    int fd = TEMP_FAILURE_RETRY(open("/dev/qemu_pipe", O_RDWR));
+    if (fd < 0) {
+        QEMU_PIPE_DEBUG("%s: Could not open /dev/qemu_pipe: %s", __FUNCTION__,
+                        strerror(errno));
+        return -1;
+    }
+
+    // Write the pipe name, *including* the trailing zero which is necessary.
+    size_t pipeNameLen = strlen(pipeName);
+    if (WriteFully(fd, pipeName, pipeNameLen + 1U)) {
+        return fd;
+    }
+
+    // now, add 'pipe:' prefix and try again
+    // Note: host side will wait for the trailing '\0' to start
+    // service lookup.
+    const char pipe_prefix[] = "pipe:";
+    if (WriteFully(fd, pipe_prefix, strlen(pipe_prefix)) &&
+            WriteFully(fd, pipeName, pipeNameLen + 1U)) {
+        return fd;
+    }
+    QEMU_PIPE_DEBUG("%s: Could not write to %s pipe service: %s",
+            __FUNCTION__, pipeName, strerror(errno));
+    close(fd);
+    return -1;
+}
+
+int qemu_pipe_frame_send(int fd, const void* buff, size_t len) {
+    char header[5];
+    snprintf(header, sizeof(header), "%04zx", len);
+    if (!WriteFully(fd, header, 4)) {
+        QEMU_PIPE_DEBUG("Can't write qemud frame header: %s", strerror(errno));
+        return -1;
+    }
+    if (!WriteFully(fd, buff, len)) {
+        QEMU_PIPE_DEBUG("Can't write qemud frame payload: %s", strerror(errno));
+        return -1;
+    }
+    return 0;
+}
+
+int qemu_pipe_frame_recv(int fd, void* buff, size_t len) {
+    char header[5];
+    if (!ReadFully(fd, header, 4)) {
+        QEMU_PIPE_DEBUG("Can't read qemud frame header: %s", strerror(errno));
+        return -1;
+    }
+    header[4] = '\0';
+    size_t size;
+    if (sscanf(header, "%04zx", &size) != 1) {
+        QEMU_PIPE_DEBUG("Malformed qemud frame header: [%.*s]", 4, header);
+        return -1;
+    }
+    if (size > len) {
+        QEMU_PIPE_DEBUG("Oversized qemud frame (% bytes, expected <= %)", size,
+                        len);
+        return -1;
+    }
+    if (!ReadFully(fd, buff, size)) {
+        QEMU_PIPE_DEBUG("Could not read qemud frame payload: %s",
+                        strerror(errno));
+        return -1;
+    }
+    return size;
+}
diff --git a/rootdir/Android.mk b/rootdir/Android.mk
index 48a46c6..2e5575f 100644
--- a/rootdir/Android.mk
+++ b/rootdir/Android.mk
@@ -101,6 +101,21 @@
   $(foreach binary, $(SANITIZE_ASAN_OPTIONS_FOR), $(eval $(call create-asan-options-module,$(binary))))
 endif
 
+# ASAN extration.
+ASAN_EXTRACT_FILES :=
+ifeq ($(SANITIZE_TARGET_SYSTEM),true)
+include $(CLEAR_VARS)
+LOCAL_MODULE:= asan_extract
+LOCAL_MODULE_TAGS := optional
+LOCAL_MODULE_CLASS := EXECUTABLES
+LOCAL_SRC_FILES := asan_extract.sh
+LOCAL_INIT_RC := asan_extract.rc
+# We need bzip2 on device for extraction.
+LOCAL_REQUIRED_MODULES := bzip2
+include $(BUILD_PREBUILT)
+ASAN_EXTRACT_FILES := asan_extract
+endif
+
 endif
 
 #######################################
@@ -114,7 +129,7 @@
 EXPORT_GLOBAL_ASAN_OPTIONS :=
 ifneq ($(filter address,$(SANITIZE_TARGET)),)
   EXPORT_GLOBAL_ASAN_OPTIONS := export ASAN_OPTIONS include=/system/asan.options
-  LOCAL_REQUIRED_MODULES := asan.options $(ASAN_OPTIONS_FILES)
+  LOCAL_REQUIRED_MODULES := asan.options $(ASAN_OPTIONS_FILES) $(ASAN_EXTRACT_FILES)
 endif
 
 EXPORT_GLOBAL_GCOV_OPTIONS :=
diff --git a/rootdir/asan_extract.rc b/rootdir/asan_extract.rc
new file mode 100644
index 0000000..4aea6a3
--- /dev/null
+++ b/rootdir/asan_extract.rc
@@ -0,0 +1,3 @@
+# When /data is available, look for /system/asan.tar.gz and potentially extract.
+on post-fs-data
+    exec - system system -- /system/bin/asan_extract
diff --git a/rootdir/asan_extract.sh b/rootdir/asan_extract.sh
new file mode 100644
index 0000000..2d72320
--- /dev/null
+++ b/rootdir/asan_extract.sh
@@ -0,0 +1,95 @@
+#!/system/bin/sh
+
+#
+# Copyright (C) 2017 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 script will extract ASAN libraries from /system/asan.tar.gz to /data and then reboot.
+
+# TODO:
+#   * Timestamp or something to know when to run this again. Right now take the existence of
+#     /data/lib as we're already done.
+#   * Need to distinguish pre- from post-decryption for FDE.
+
+SRC=/system/asan.tar.bz2
+MD5_FILE=/data/asan.md5sum
+ASAN_DIR=/data/asan
+# Minimum /data size in blocks. Arbitrarily 512M.
+MIN_DATA_SIZE=131072
+
+# Checks for FDE pre-decrypt state.
+
+VOLD_STATUS=$(getprop vold.decrypt)
+if [ "$VOLD_STATUS" = "trigger_restart_min_framework" ] ; then
+  log -p i -t asan_install "Pre-decrypt FDE detected (by vold property)!"
+  exit 1
+fi
+
+STATFS_BLOCKS=$(stat -f -c '%b' /data)
+if [ "$STATFS_BLOCKS" -le "$MIN_DATA_SIZE" ] ; then
+  log -p i -t asan_install "Pre-decrypt FDE detected (by /data size)!"
+  exit 1
+fi
+
+# Check for ASAN source.
+
+if ! test -f $SRC ; then
+  log -p i -t asan_install "Did not find $SRC!"
+  exit 1
+fi
+
+log -p i -t asan_install "Found $SRC, checking whether we need to apply it."
+
+# Checksum check.
+
+ASAN_TAR_MD5=$(md5sum $SRC)
+if test -f $MD5_FILE ; then
+  INSTALLED_MD5=$(cat $MD5_FILE)
+  if [ "x$ASAN_TAR_MD5" = "x$INSTALLED_MD5" ] ; then
+    log -p i -t asan_install "Checksums match, nothing to be done here."
+    exit 0
+  fi
+fi
+
+# Actually apply the source.
+
+# Just clean up, helps with restorecon.
+rm -rf $ASAN_DIR
+
+log -p i -t asan_install "Untarring $SRC..."
+
+# Unzip from /system/asan.tar.gz into data. Need to pipe as gunzip is not on device.
+bzip2 -c -d $SRC | tar -x -f - --no-same-owner -C / || exit 1
+
+# Cannot log here, log would run with system_data_file.
+
+# Set correct permission bits.
+chmod -R 744 $ASAN_DIR
+cd $ASAN_DIR ; find . -type d -exec chmod 755 {} \;
+
+restorecon -R -F $ASAN_DIR/*/lib*
+
+log -p i -t asan_install "Fixed selinux labels..."
+
+
+# Now write down our checksum to mark the extraction complete.
+echo "$ASAN_TAR_MD5" > $MD5_FILE
+
+# We want to reboot now. It seems it is not possible to run "reboot" here, the device will
+# just be stuck.
+
+log -p i -t asan_install "Signaling init to reboot..."
+
+setprop sys.powerctl reboot
diff --git a/rootdir/etc/ld.config.txt b/rootdir/etc/ld.config.txt
index 3e23d98..a4545af 100644
--- a/rootdir/etc/ld.config.txt
+++ b/rootdir/etc/ld.config.txt
@@ -60,11 +60,7 @@
 namespace.sphal.links = default,vndk,rs
 
 # WARNING: only NDK libs can be listed here.
-# However, this is commented out because some SP-HALs (gralloc.msm8996.so, etc)
-# are currently using some non-stable libs such as libbacktrace.so. We will get back
-# to this list once the dependencies are fixed.
-#namespace.sphal.link.default.shared_libs = libc.so:libz.so:libm.so:libdl.so:libstdc++.so:liblog.so:libnativewindow.so:libsync.so
-namespace.sphal.link.default.shared_libs = libc.so:libz.so:libm.so:libdl.so:libstdc++.so:liblog.so:libnativewindow.so:libEGL.so:libsync.so:libbacktrace.so:libGLESv1_CM.so:libGLESv2.so
+namespace.sphal.link.default.shared_libs = libc.so:libz.so:libm.so:libdl.so:libstdc++.so:liblog.so:libnativewindow.so:libEGL.so:libsync.so:libGLESv1_CM.so:libGLESv2.so:libvndksupport.so
 
 # WARNING: only VNDK-SP libs can be listed here. DO NOT EDIT this line.
 namespace.sphal.link.vndk.shared_libs = android.hardware.renderscript@1.0.so:android.hardware.graphics.allocator@2.0.so:android.hardware.graphics.mapper@2.0.so:android.hardware.graphics.common@1.0.so:libhwbinder.so:libbase.so:libcutils.so:libhardware.so:libhidlbase.so:libhidltransport.so:libutils.so:libc++.so
@@ -85,7 +81,7 @@
 namespace.rs.permitted.paths = /vendor/${LIB}:/data
 
 namespace.rs.links = default,vndk
-namespace.rs.link.default.shared_libs = libc.so:libz.so:libm.so:libdl.so:libstdc++.so:liblog.so:libnativewindow.so:libEGL.so:libsync.so:libbacktrace.so:libGLESv1_CM.so:libGLESv2.so:libmediandk.so:libui.so
+namespace.rs.link.default.shared_libs = libc.so:libz.so:libm.so:libdl.so:libstdc++.so:liblog.so:libnativewindow.so:libEGL.so:libsync.so:libGLESv1_CM.so:libGLESv2.so:libmediandk.so:libui.so:libvndksupport.so
 namespace.rs.link.vndk.shared_libs = android.hardware.renderscript@1.0.so:android.hardware.graphics.allocator@2.0.so:android.hardware.graphics.mapper@2.0.so:android.hardware.graphics.common@1.0.so:libhwbinder.so:libbase.so:libcutils.so:libhardware.so:libhidlbase.so:libhidltransport.so:libutils.so:libc++.so
 
 ###############################################################################
@@ -104,13 +100,7 @@
 # to the default namespace. This is possible since their ABI is stable across
 # Android releases.
 namespace.vndk.links = default
-
-# WARNING: only NDK libs can be listed here.
-# However, this is commented out because some SP-HALs (gralloc.msm8996.so, etc)
-# are currently using some non-stable libs such as libbacktrace.so. We will get back
-# to this list once the dependencies are fixed.
-#namespace.vndk.link.default.shared_libs = libc.so:libz.so:libm.so:libdl.so:libstdc++.so:liblog.so:libnativewindow.so:libsync.so
-namespace.vndk.link.default.shared_libs = libc.so:libz.so:libm.so:libdl.so:libstdc++.so:liblog.so:libnativewindow.so:libEGL.so:libsync.so:libbacktrace.so
+namespace.vndk.link.default.shared_libs = libc.so:libz.so:libm.so:libdl.so:libstdc++.so:liblog.so:libnativewindow.so:libEGL.so:libsync.so:libvndksupport.so
 
 
 [vendor]
diff --git a/trusty/keymaster/Android.bp b/trusty/keymaster/Android.bp
index 3b6867c..6b9d723 100644
--- a/trusty/keymaster/Android.bp
+++ b/trusty/keymaster/Android.bp
@@ -33,7 +33,8 @@
     shared_libs: [
         "libcrypto",
         "libcutils",
-        "libkeymaster1",
+        "libkeymaster_portable",
+        "libkeymaster_staging",
         "libtrusty",
         "libkeymaster_messages",
         "libsoftkeymasterdevice",