Commit ab9c5272 authored by Max Kellermann's avatar Max Kellermann

util/StaticFifoBuffer: fix indent

parent 36ff9919
...@@ -46,87 +46,87 @@ ...@@ -46,87 +46,87 @@
template<class T, size_t size> template<class T, size_t size>
class StaticFifoBuffer { class StaticFifoBuffer {
public: public:
typedef size_t size_type; typedef size_t size_type;
public: public:
typedef WritableBuffer<T> Range; typedef WritableBuffer<T> Range;
protected: protected:
size_type head, tail; size_type head, tail;
T data[size]; T data[size];
public: public:
constexpr constexpr
StaticFifoBuffer():head(0), tail(0) {} StaticFifoBuffer():head(0), tail(0) {}
protected: protected:
void Shift() { void Shift() {
if (head == 0) if (head == 0)
return; return;
assert(head <= size); assert(head <= size);
assert(tail <= size); assert(tail <= size);
assert(tail >= head); assert(tail >= head);
std::move(data + head, data + tail, data); std::move(data + head, data + tail, data);
tail -= head; tail -= head;
head = 0; head = 0;
} }
public: public:
void Clear() { void Clear() {
head = tail = 0; head = tail = 0;
} }
bool IsEmpty() const { bool IsEmpty() const {
return head == tail; return head == tail;
} }
bool IsFull() const { bool IsFull() const {
return head == 0 && tail == size; return head == 0 && tail == size;
} }
/** /**
* Prepares writing. Returns a buffer range which may be written. * Prepares writing. Returns a buffer range which may be written.
* When you are finished, call append(). * When you are finished, call append().
*/ */
Range Write() { Range Write() {
Shift(); Shift();
return Range(data + tail, size - tail); return Range(data + tail, size - tail);
} }
/** /**
* Expands the tail of the buffer, after data has been written to * Expands the tail of the buffer, after data has been written to
* the buffer returned by write(). * the buffer returned by write().
*/ */
void Append(size_type n) { void Append(size_type n) {
assert(tail <= size); assert(tail <= size);
assert(n <= size); assert(n <= size);
assert(tail + n <= size); assert(tail + n <= size);
tail += n; tail += n;
} }
/** /**
* Return a buffer range which may be read. The buffer pointer is * Return a buffer range which may be read. The buffer pointer is
* writable, to allow modifications while parsing. * writable, to allow modifications while parsing.
*/ */
Range Read() { Range Read() {
return Range(data + head, tail - head); return Range(data + head, tail - head);
} }
/** /**
* Marks a chunk as consumed. * Marks a chunk as consumed.
*/ */
void Consume(size_type n) { void Consume(size_type n) {
assert(tail <= size); assert(tail <= size);
assert(head <= tail); assert(head <= tail);
assert(n <= tail); assert(n <= tail);
assert(head + n <= tail); assert(head + n <= tail);
head += n; head += n;
} }
}; };
#endif #endif
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