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Commit 4900dae5 authored by Victor Hsieh's avatar Victor Hsieh
Browse files

clang-format com_android_server_pdb_PersistentDataBlockService.cpp 

Bug: 303523453
Test: TH
Change-Id: I75265cddcbb1926de51cbaae21dacec63b3a07a1
parent 36fb07f7

services/core/jni/com_android_server_pdb_PersistentDataBlockService.cpp

+63 −70
Original line number Diff line number Diff line
@@ -15,38 +15,32 @@ 
 */



#include <android_runtime/AndroidRuntime.h>

#include <nativehelper/JNIHelp.h>

#include <errno.h>

#include <fcntl.h>

#include <inttypes.h>

#include <jni.h>

#include <nativehelper/JNIHelp.h>

#include <nativehelper/ScopedUtfChars.h>



#include <utils/misc.h>

#include <string.h>

#include <sys/ioctl.h>

#include <sys/mount.h>

#include <utils/Log.h>





#include <inttypes.h>

#include <fcntl.h>

#include <errno.h>

#include <string.h>

#include <utils/misc.h>



namespace android {



    uint64_t get_block_device_size(int fd)

    {

uint64_t get_block_device_size(int fd) {

    uint64_t size = 0;

    int ret;



    ret = ioctl(fd, BLKGETSIZE64, &size);



        if (ret)

            return 0;

    if (ret) return 0;



    return size;

}



    int wipe_block_device(int fd)

    {

int wipe_block_device(int fd) {

    uint64_t range[2];

    int ret;

    uint64_t len = get_block_device_size(fd);
@@ -54,8 +48,7 @@ namespace android { 
    range[0] = 0;

    range[1] = len;



        if (range[1] == 0)

            return 0;

    if (range[1] == 0) return 0;



    ret = ioctl(fd, BLKSECDISCARD, &range);

    if (ret < 0) {
@@ -70,19 +63,18 @@ namespace android { 
            ALOGE("Wipe via secure discard failed, used non-secure discard instead\n");

            return 0;

        }



    }



    return ret;

}



    static jlong com_android_server_pdb_PersistentDataBlockService_getBlockDeviceSize(JNIEnv *env, jclass, jstring jpath)

    {

static jlong com_android_server_pdb_PersistentDataBlockService_getBlockDeviceSize(JNIEnv *env,

                                                                                  jclass,

                                                                                  jstring jpath) {

    ScopedUtfChars path(env, jpath);

    int fd = open(path.c_str(), O_RDONLY);



        if (fd < 0)

            return 0;

    if (fd < 0) return 0;



    const uint64_t size = get_block_device_size(fd);
@@ -91,12 +83,12 @@ namespace android { 
    return size;

}



    static int com_android_server_pdb_PersistentDataBlockService_wipe(JNIEnv *env, jclass, jstring jpath) {

static int com_android_server_pdb_PersistentDataBlockService_wipe(JNIEnv *env, jclass,

                                                                  jstring jpath) {

    ScopedUtfChars path(env, jpath);

    int fd = open(path.c_str(), O_WRONLY);



        if (fd < 0)

            return 0;

    if (fd < 0) return 0;



    const int ret = wipe_block_device(fd);
@@ -107,12 +99,13 @@ namespace android { 


static const JNINativeMethod sMethods[] = {

        /* name, signature, funcPtr */

        {"nativeGetBlockDeviceSize", "(Ljava/lang/String;)J", (void*)com_android_server_pdb_PersistentDataBlockService_getBlockDeviceSize},

        {"nativeWipe", "(Ljava/lang/String;)I", (void*)com_android_server_pdb_PersistentDataBlockService_wipe},

        {"nativeGetBlockDeviceSize", "(Ljava/lang/String;)J",

         (void *)com_android_server_pdb_PersistentDataBlockService_getBlockDeviceSize},

        {"nativeWipe", "(Ljava/lang/String;)I",

         (void *)com_android_server_pdb_PersistentDataBlockService_wipe},

};



    int register_android_server_pdb_PersistentDataBlockService(JNIEnv* env)

    {

int register_android_server_pdb_PersistentDataBlockService(JNIEnv *env) {

    return jniRegisterNativeMethods(env, "com/android/server/pdb/PersistentDataBlockService",

                                    sMethods, NELEM(sMethods));

}