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Use nullptr.

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This commit is contained in:
Bruce Mitchener 2018-02-12 14:05:55 +07:00
parent f01328c65f
commit 76eb7b9ede
625 changed files with 4639 additions and 4639 deletions
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16
src/util/obj_hashtable.h
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@ -33,9 +33,9 @@ class obj_hash_entry {
T * m_ptr;
public:
typedef T * data;
obj_hash_entry():m_ptr(0) {}
obj_hash_entry():m_ptr(nullptr) {}
unsigned get_hash() const { return m_ptr->hash(); }
bool is_free() const { return m_ptr == 0; }
bool is_free() const { return m_ptr == nullptr; }
bool is_deleted() const { return m_ptr == reinterpret_cast<T *>(1); }
bool is_used() const { return m_ptr != reinterpret_cast<T *>(0) && m_ptr != reinterpret_cast<T *>(1); }
T * get_data() const { return m_ptr; }
@ -43,7 +43,7 @@ public:
void set_data(T * d) { m_ptr = d; }
void set_hash(unsigned h) { SASSERT(h == m_ptr->hash()); }
void mark_as_deleted() { m_ptr = reinterpret_cast<T *>(1); }
void mark_as_free() { m_ptr = 0; }
void mark_as_free() { m_ptr = nullptr; }
};
template<typename T>
@ -60,7 +60,7 @@ public:
struct key_data {
Key * m_key;
Value m_value;
key_data():m_key(0) {
key_data():m_key(nullptr) {
}
key_data(Key * k):
m_key(k) {
@ -85,7 +85,7 @@ public:
typedef key_data data;
obj_map_entry() {}
unsigned get_hash() const { return m_data.hash(); }
bool is_free() const { return m_data.m_key == 0; }
bool is_free() const { return m_data.m_key == nullptr; }
bool is_deleted() const { return m_data.m_key == reinterpret_cast<Key *>(1); }
bool is_used() const { return m_data.m_key != reinterpret_cast<Key *>(0) && m_data.m_key != reinterpret_cast<Key *>(1); }
key_data const & get_data() const { return m_data; }
@ -93,7 +93,7 @@ public:
void set_data(key_data && d) { m_data = std::move(d); }
void set_hash(unsigned h) { SASSERT(h == m_data.hash()); }
void mark_as_deleted() { m_data.m_key = reinterpret_cast<Key *>(1); }
void mark_as_free() { m_data.m_key = 0; }
void mark_as_free() { m_data.m_key = nullptr; }
};
typedef core_hashtable<obj_map_entry, obj_hash<key_data>, default_eq<key_data> > table;
@ -163,7 +163,7 @@ public:
if (e) {
v = e->get_data().m_value;
}
return (0 != e);
return (nullptr != e);
}
value const & find(key * k) const {
@ -191,7 +191,7 @@ public:
}
bool contains(Key * k) const {
return find_core(k) != 0;
return find_core(k) != nullptr;
}
void remove(Key * k) {