[binder] Modernize codebase by replacing NULL with nullptr
Fixes -Wzero-as-null-pointer-constant warning.
Test: m
Bug: 68236239
Change-Id: Ibecc3b84c4e8c42cf65a0480ceb7c7bf1077866c
diff --git a/libs/binder/Value.cpp b/libs/binder/Value.cpp
index 2b263ed..a28a618 100644
--- a/libs/binder/Value.cpp
+++ b/libs/binder/Value.cpp
@@ -229,7 +229,7 @@
#ifdef LIBBINDER_VALUE_SUPPORTS_TYPE_INFO
const std::type_info& Value::type() const
{
- return mContent != NULL
+ return mContent != nullptr
? mContent->type()
: typeid(void);
}
@@ -306,7 +306,7 @@
#define BEGIN_HANDLE_WRITE() \
do { \
- const void* t_info(mContent?mContent->type_ptr():NULL); \
+ const void* t_info(mContent?mContent->type_ptr():nullptr); \
if (false) { }
#define HANDLE_WRITE_TYPE(T, TYPEVAL, TYPEMETHOD) \
else if (t_info == internal_type_ptr<T>()) { \
diff --git a/libs/binder/include/binder/Binder.h b/libs/binder/include/binder/Binder.h
index 3404881..0b60b4e 100644
--- a/libs/binder/include/binder/Binder.h
+++ b/libs/binder/include/binder/Binder.h
@@ -40,13 +40,13 @@
uint32_t flags = 0);
virtual status_t linkToDeath(const sp<DeathRecipient>& recipient,
- void* cookie = NULL,
+ void* cookie = nullptr,
uint32_t flags = 0);
virtual status_t unlinkToDeath( const wp<DeathRecipient>& recipient,
- void* cookie = NULL,
+ void* cookie = nullptr,
uint32_t flags = 0,
- wp<DeathRecipient>* outRecipient = NULL);
+ wp<DeathRecipient>* outRecipient = nullptr);
virtual void attachObject( const void* objectID,
void* object,
diff --git a/libs/binder/include/binder/BpBinder.h b/libs/binder/include/binder/BpBinder.h
index 8bd297b..c4c8ba3 100644
--- a/libs/binder/include/binder/BpBinder.h
+++ b/libs/binder/include/binder/BpBinder.h
@@ -47,12 +47,12 @@
uint32_t flags = 0);
virtual status_t linkToDeath(const sp<DeathRecipient>& recipient,
- void* cookie = NULL,
+ void* cookie = nullptr,
uint32_t flags = 0);
virtual status_t unlinkToDeath( const wp<DeathRecipient>& recipient,
- void* cookie = NULL,
+ void* cookie = nullptr,
uint32_t flags = 0,
- wp<DeathRecipient>* outRecipient = NULL);
+ wp<DeathRecipient>* outRecipient = nullptr);
virtual void attachObject( const void* objectID,
void* object,
diff --git a/libs/binder/include/binder/Debug.h b/libs/binder/include/binder/Debug.h
index be0266c..58e2b32 100644
--- a/libs/binder/include/binder/Debug.h
+++ b/libs/binder/include/binder/Debug.h
@@ -31,12 +31,12 @@
typedef void (*debugPrintFunc)(void* cookie, const char* txt);
void printTypeCode(uint32_t typeCode,
- debugPrintFunc func = 0, void* cookie = 0);
+ debugPrintFunc func = nullptr, void* cookie = nullptr);
void printHexData(int32_t indent, const void *buf, size_t length,
size_t bytesPerLine=16, int32_t singleLineBytesCutoff=16,
size_t alignment=0, bool cArrayStyle=false,
- debugPrintFunc func = 0, void* cookie = 0);
+ debugPrintFunc func = nullptr, void* cookie = nullptr);
ssize_t getBinderKernelReferences(size_t count, uintptr_t* buf);
diff --git a/libs/binder/include/binder/IBinder.h b/libs/binder/include/binder/IBinder.h
index 2e62957..318070a 100644
--- a/libs/binder/include/binder/IBinder.h
+++ b/libs/binder/include/binder/IBinder.h
@@ -132,7 +132,7 @@
* directly do with it now that it has passed on.)
*/
virtual status_t linkToDeath(const sp<DeathRecipient>& recipient,
- void* cookie = NULL,
+ void* cookie = nullptr,
uint32_t flags = 0) = 0;
/**
@@ -143,9 +143,9 @@
* added with that cookie will be unlinked.
*/
virtual status_t unlinkToDeath( const wp<DeathRecipient>& recipient,
- void* cookie = NULL,
+ void* cookie = nullptr,
uint32_t flags = 0,
- wp<DeathRecipient>* outRecipient = NULL) = 0;
+ wp<DeathRecipient>* outRecipient = nullptr) = 0;
virtual bool checkSubclass(const void* subclassID) const;
diff --git a/libs/binder/include/binder/IInterface.h b/libs/binder/include/binder/IInterface.h
index b61278a..5ec02b1 100644
--- a/libs/binder/include/binder/IInterface.h
+++ b/libs/binder/include/binder/IInterface.h
@@ -96,11 +96,11 @@
const ::android::sp<::android::IBinder>& obj) \
{ \
::android::sp<I##INTERFACE> intr; \
- if (obj != NULL) { \
+ if (obj != nullptr) { \
intr = static_cast<I##INTERFACE*>( \
obj->queryLocalInterface( \
I##INTERFACE::descriptor).get()); \
- if (intr == NULL) { \
+ if (intr == nullptr) { \
intr = new Bp##INTERFACE(obj); \
} \
} \
@@ -135,7 +135,7 @@
const String16& _descriptor)
{
if (_descriptor == INTERFACE::descriptor) return this;
- return NULL;
+ return nullptr;
}
template<typename INTERFACE>
diff --git a/libs/binder/include/binder/IMemory.h b/libs/binder/include/binder/IMemory.h
index 15a104f..3099bf5 100644
--- a/libs/binder/include/binder/IMemory.h
+++ b/libs/binder/include/binder/IMemory.h
@@ -72,7 +72,7 @@
public:
DECLARE_META_INTERFACE(Memory)
- virtual sp<IMemoryHeap> getMemory(ssize_t* offset=0, size_t* size=0) const = 0;
+ virtual sp<IMemoryHeap> getMemory(ssize_t* offset=nullptr, size_t* size=nullptr) const = 0;
// helpers
void* fastPointer(const sp<IBinder>& heap, ssize_t offset) const;
diff --git a/libs/binder/include/binder/IPCThreadState.h b/libs/binder/include/binder/IPCThreadState.h
index 245607e..ab68b41 100644
--- a/libs/binder/include/binder/IPCThreadState.h
+++ b/libs/binder/include/binder/IPCThreadState.h
@@ -95,7 +95,7 @@
status_t sendReply(const Parcel& reply, uint32_t flags);
status_t waitForResponse(Parcel *reply,
- status_t *acquireResult=NULL);
+ status_t *acquireResult=nullptr);
status_t talkWithDriver(bool doReceive=true);
status_t writeTransactionData(int32_t cmd,
uint32_t binderFlags,
diff --git a/libs/binder/include/binder/IServiceManager.h b/libs/binder/include/binder/IServiceManager.h
index 3b23f81..445a072 100644
--- a/libs/binder/include/binder/IServiceManager.h
+++ b/libs/binder/include/binder/IServiceManager.h
@@ -69,7 +69,7 @@
status_t getService(const String16& name, sp<INTERFACE>* outService)
{
const sp<IServiceManager> sm = defaultServiceManager();
- if (sm != NULL) {
+ if (sm != nullptr) {
*outService = interface_cast<INTERFACE>(sm->getService(name));
if ((*outService) != NULL) return NO_ERROR;
}
diff --git a/libs/binder/include/binder/MemoryDealer.h b/libs/binder/include/binder/MemoryDealer.h
index 60a624c..fe5a31d 100644
--- a/libs/binder/include/binder/MemoryDealer.h
+++ b/libs/binder/include/binder/MemoryDealer.h
@@ -34,7 +34,7 @@
class MemoryDealer : public RefBase
{
public:
- MemoryDealer(size_t size, const char* name = 0,
+ MemoryDealer(size_t size, const char* name = nullptr,
uint32_t flags = 0 /* or bits such as MemoryHeapBase::READ_ONLY */ );
virtual sp<IMemory> allocate(size_t size);
diff --git a/libs/binder/include/binder/MemoryHeapBase.h b/libs/binder/include/binder/MemoryHeapBase.h
index ea9b66c..5e0a382 100644
--- a/libs/binder/include/binder/MemoryHeapBase.h
+++ b/libs/binder/include/binder/MemoryHeapBase.h
@@ -52,7 +52,7 @@
/*
* maps memory from ashmem, with the given name for debugging
*/
- MemoryHeapBase(size_t size, uint32_t flags = 0, char const* name = NULL);
+ MemoryHeapBase(size_t size, uint32_t flags = 0, char const* name = nullptr);
virtual ~MemoryHeapBase();
@@ -74,7 +74,7 @@
/* this is only needed as a workaround, use only if you know
* what you are doing */
status_t setDevice(const char* device) {
- if (mDevice == 0)
+ if (mDevice == nullptr)
mDevice = device;
return mDevice ? NO_ERROR : ALREADY_EXISTS;
}
@@ -83,7 +83,7 @@
MemoryHeapBase();
// init() takes ownership of fd
status_t init(int fd, void *base, int size,
- int flags = 0, const char* device = NULL);
+ int flags = 0, const char* device = nullptr);
private:
status_t mapfd(int fd, size_t size, uint32_t offset = 0);
diff --git a/libs/binder/include/binder/Parcel.h b/libs/binder/include/binder/Parcel.h
index b9a3ae6..14478b5 100644
--- a/libs/binder/include/binder/Parcel.h
+++ b/libs/binder/include/binder/Parcel.h
@@ -91,7 +91,7 @@
// IPCThreadState, which as an optimization may optionally be
// passed in.
bool enforceInterface(const String16& interface,
- IPCThreadState* threadState = NULL) const;
+ IPCThreadState* threadState = nullptr) const;
bool checkInterface(IBinder*) const;
void freeData();
@@ -552,7 +552,7 @@
friend class Parcel;
public:
inline const void* data() const { return mData; }
- inline void* mutableData() { return isMutable() ? mData : NULL; }
+ inline void* mutableData() { return isMutable() ? mData : nullptr; }
};
class WritableBlob : public Blob {
@@ -592,7 +592,7 @@
}
if (size) {
void* buffer = writeInplace(size);
- if (buffer == NULL)
+ if (buffer == nullptr)
return NO_MEMORY;
return val.flatten(buffer, size);
}
@@ -620,7 +620,7 @@
}
if (size) {
void const* buffer = readInplace(size);
- return buffer == NULL ? NO_MEMORY :
+ return buffer == nullptr ? NO_MEMORY :
val.unflatten(buffer, size);
}
return NO_ERROR;
diff --git a/libs/binder/tests/binderLibTest.cpp b/libs/binder/tests/binderLibTest.cpp
index f23ac52..73c2eba 100644
--- a/libs/binder/tests/binderLibTest.cpp
+++ b/libs/binder/tests/binderLibTest.cpp
@@ -1189,7 +1189,7 @@
return ret;
}
buf = data.readInplace(size);
- if (buf == NULL) {
+ if (buf == nullptr) {
return BAD_VALUE;
}
ret = write(fd.get(), buf, size);