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Modernize codebase by replacing NULL with nullptr

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Fixes -Wzero-as-null-pointer-constant warning for binder.

Test: m
Bug: 68236239
Change-Id: I8184bd6aa4ebff1bd8c88dad16886e98df853b03
This commit is contained in:
Yi Kong 2018-07-11 17:37:34 -07:00
parent d73414c5e8
commit c1a1562548
11 changed files with 25 additions and 25 deletions
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2
liblog/include/log/log_read.h
View file

@ -184,7 +184,7 @@ struct log_msg {
hdr_size = sizeof(entry_v1);
}
if ((hdr_size < sizeof(entry_v1)) || (hdr_size > sizeof(entry))) {
return NULL;
return nullptr;
}
return reinterpret_cast<char*>(buf) + hdr_size;
}

2
libutils/include/utils/AndroidThreads.h
View file

@ -106,7 +106,7 @@ inline bool createThreadEtc(thread_func_t entryFunction,
const char* threadName = "android:unnamed_thread",
int32_t threadPriority = PRIORITY_DEFAULT,
size_t threadStackSize = 0,
thread_id_t *threadId = 0)
thread_id_t *threadId = nullptr)
{
return androidCreateThreadEtc(entryFunction, userData, threadName,
threadPriority, threadStackSize, threadId) ? true : false;

6
libutils/include/utils/CallStack.h
View file

@ -49,13 +49,13 @@ public:
// Dump a stack trace to the log using the supplied logtag.
void log(const char* logtag,
android_LogPriority priority = ANDROID_LOG_DEBUG,
const char* prefix = 0) const;
const char* prefix = nullptr) const;
// Dump a stack trace to the specified file descriptor.
void dump(int fd, int indent = 0, const char* prefix = 0) const;
void dump(int fd, int indent = 0, const char* prefix = nullptr) const;
// Return a string (possibly very long) containing the complete stack trace.
String8 toString(const char* prefix = 0) const;
String8 toString(const char* prefix = nullptr) const;
// Dump a serialized representation of the stack trace to the specified printer.
void print(Printer& printer) const;

4
libutils/include/utils/Looper.h
View file

@ -262,7 +262,7 @@ public:
*/
int pollOnce(int timeoutMillis, int* outFd, int* outEvents, void** outData);
inline int pollOnce(int timeoutMillis) {
return pollOnce(timeoutMillis, NULL, NULL, NULL);
return pollOnce(timeoutMillis, nullptr, nullptr, nullptr);
}
/**
@ -272,7 +272,7 @@ public:
*/
int pollAll(int timeoutMillis, int* outFd, int* outEvents, void** outData);
inline int pollAll(int timeoutMillis) {
return pollAll(timeoutMillis, NULL, NULL, NULL);
return pollAll(timeoutMillis, nullptr, nullptr, nullptr);
}
/**

8
libutils/include/utils/Mutex.h
View file

@ -100,7 +100,7 @@ class CAPABILITY("mutex") Mutex {
Mutex();
explicit Mutex(const char* name);
explicit Mutex(int type, const char* name = NULL);
explicit Mutex(int type, const char* name = nullptr);
~Mutex();
// lock or unlock the mutex
@ -160,10 +160,10 @@ class CAPABILITY("mutex") Mutex {
#if !defined(_WIN32)
inline Mutex::Mutex() {
pthread_mutex_init(&mMutex, NULL);
pthread_mutex_init(&mMutex, nullptr);
}
inline Mutex::Mutex(__attribute__((unused)) const char* name) {
pthread_mutex_init(&mMutex, NULL);
pthread_mutex_init(&mMutex, nullptr);
}
inline Mutex::Mutex(int type, __attribute__((unused)) const char* name) {
if (type == SHARED) {
@ -173,7 +173,7 @@ inline Mutex::Mutex(int type, __attribute__((unused)) const char* name) {
pthread_mutex_init(&mMutex, &attr);
pthread_mutexattr_destroy(&attr);
} else {
pthread_mutex_init(&mMutex, NULL);
pthread_mutex_init(&mMutex, nullptr);
}
}
inline Mutex::~Mutex() {

8
libutils/include/utils/RWLock.h
View file

@ -48,7 +48,7 @@ public:
RWLock();
explicit RWLock(const char* name);
explicit RWLock(int type, const char* name = NULL);
explicit RWLock(int type, const char* name = nullptr);
~RWLock();
status_t readLock();
@ -82,10 +82,10 @@ private:
};
inline RWLock::RWLock() {
pthread_rwlock_init(&mRWLock, NULL);
pthread_rwlock_init(&mRWLock, nullptr);
}
inline RWLock::RWLock(__attribute__((unused)) const char* name) {
pthread_rwlock_init(&mRWLock, NULL);
pthread_rwlock_init(&mRWLock, nullptr);
}
inline RWLock::RWLock(int type, __attribute__((unused)) const char* name) {
if (type == SHARED) {
@ -95,7 +95,7 @@ inline RWLock::RWLock(int type, __attribute__((unused)) const char* name) {
pthread_rwlock_init(&mRWLock, &attr);
pthread_rwlockattr_destroy(&attr);
} else {
pthread_rwlock_init(&mRWLock, NULL);
pthread_rwlock_init(&mRWLock, nullptr);
}
}
inline RWLock::~RWLock() {

6
libutils/include/utils/RefBase.h
View file

@ -354,7 +354,7 @@ class wp
public:
typedef typename RefBase::weakref_type weakref_type;
inline wp() : m_ptr(0) { }
inline wp() : m_ptr(nullptr) { }
wp(T* other); // NOLINT(implicit)
wp(const wp<T>& other);
@ -505,7 +505,7 @@ template<typename T>
wp<T>& wp<T>::operator = (T* other)
{
weakref_type* newRefs =
other ? other->createWeak(this) : 0;
other ? other->createWeak(this) : nullptr;
if (m_ptr) m_refs->decWeak(this);
m_ptr = other;
m_refs = newRefs;
@ -528,7 +528,7 @@ template<typename T>
wp<T>& wp<T>::operator = (const sp<T>& other)
{
weakref_type* newRefs =
other != NULL ? other->createWeak(this) : 0;
other != nullptr ? other->createWeak(this) : nullptr;
T* otherPtr(other.m_ptr);
if (m_ptr) m_refs->decWeak(this);
m_ptr = otherPtr;

6
libutils/include/utils/Singleton.h
View file

@ -51,7 +51,7 @@ public:
static TYPE& getInstance() {
Mutex::Autolock _l(sLock);
TYPE* instance = sInstance;
if (instance == 0) {
if (instance == nullptr) {
instance = new TYPE();
sInstance = instance;
}
@ -60,7 +60,7 @@ public:
static bool hasInstance() {
Mutex::Autolock _l(sLock);
return sInstance != 0;
return sInstance != nullptr;
}
protected:
@ -90,7 +90,7 @@ private:
#define ANDROID_SINGLETON_STATIC_INSTANCE(TYPE) \
template<> ::android::Mutex \
(::android::Singleton< TYPE >::sLock)(::android::Mutex::PRIVATE); \
template<> TYPE* ::android::Singleton< TYPE >::sInstance(0); /* NOLINT */ \
template<> TYPE* ::android::Singleton< TYPE >::sInstance(nullptr); /* NOLINT */ \
template class ::android::Singleton< TYPE >;

2
libutils/include/utils/String8.h
View file

@ -187,7 +187,7 @@ public:
* "/tmp" --> "tmp" (remain = "")
* "bar.c" --> "bar.c" (remain = "")
*/
String8 walkPath(String8* outRemains = NULL) const;
String8 walkPath(String8* outRemains = nullptr) const;
/*
* Return the filename extension. This is the last '.' and any number

4
libutils/include/utils/StrongPointer.h
View file

@ -52,7 +52,7 @@ inline bool operator _op_ (const wp<U>& o) const { \
template<typename T>
class sp {
public:
inline sp() : m_ptr(0) { }
inline sp() : m_ptr(nullptr) { }
sp(T* other); // NOLINT(implicit)
sp(const sp<T>& other);
@ -230,7 +230,7 @@ template<typename T>
void sp<T>::clear() {
if (m_ptr) {
m_ptr->decStrong(this);
m_ptr = 0;
m_ptr = nullptr;
}
}

2
libutils/include/utils/VectorImpl.h
View file

@ -157,7 +157,7 @@ protected:
virtual int do_compare(const void* lhs, const void* rhs) const = 0;
private:
ssize_t _indexOrderOf(const void* item, size_t* order = 0) const;
ssize_t _indexOrderOf(const void* item, size_t* order = nullptr) const;
// these are made private, because they can't be used on a SortedVector
// (they don't have an implementation either)