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author | Max Kellermann <max@duempel.org> | 2014-03-15 23:11:35 +0100 |
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committer | Max Kellermann <max@duempel.org> | 2014-03-15 23:12:20 +0100 |
commit | 3d4f588a7ff6b3c0953d706c526f4f391db9dfd2 (patch) | |
tree | 2d8bbb2b5831708f7a988cc6ef5221cb24f68db1 /src | |
parent | 8f74bf314d706abbe25a8dd23a6465c0227ffc71 (diff) | |
download | mpd-3d4f588a7ff6b3c0953d706c526f4f391db9dfd2.tar.gz mpd-3d4f588a7ff6b3c0953d706c526f4f391db9dfd2.tar.xz mpd-3d4f588a7ff6b3c0953d706c526f4f391db9dfd2.zip |
util/CircularBuffer: rename GetSize() to GetCapacity()
Diffstat (limited to 'src')
-rw-r--r-- | src/util/CircularBuffer.hxx | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/src/util/CircularBuffer.hxx b/src/util/CircularBuffer.hxx index 60b6b3337..67b60e198 100644 --- a/src/util/CircularBuffer.hxx +++ b/src/util/CircularBuffer.hxx @@ -65,18 +65,18 @@ protected: */ size_type tail; - const size_type size; + const size_type capacity; const pointer_type data; public: - constexpr CircularBuffer(pointer_type _data, size_type _size) - :head(0), tail(0), size(_size), data(_data) {} + constexpr CircularBuffer(pointer_type _data, size_type _capacity) + :head(0), tail(0), capacity(_capacity), data(_data) {} CircularBuffer(const CircularBuffer &other) = delete; protected: constexpr size_type Next(size_type i) const { - return i + 1 == size + return i + 1 == capacity ? 0 : i + 1; } @@ -86,8 +86,8 @@ public: head = tail = 0; } - size_type GetSize() const { - return size; + constexpr size_type GetCapacity() const { + return capacity; } constexpr bool IsEmpty() const { @@ -103,15 +103,15 @@ public: * When you are finished, call Append(). */ Range Write() { - assert(head < size); - assert(tail < size); + assert(head < capacity); + assert(tail < capacity); size_type end = tail < head ? head - 1 /* the "head==0" is there so we don't write the last cell, as this situation cannot be represented by head/tail */ - : size - (head == 0); + : capacity - (head == 0); return Range(data + tail, end - tail); } @@ -121,15 +121,15 @@ public: * to the buffer returned by Write(). */ void Append(size_type n) { - assert(head < size); - assert(tail < size); - assert(n < size); - assert(tail + n <= size); + assert(head < capacity); + assert(tail < capacity); + assert(n < capacity); + assert(tail + n <= capacity); assert(head <= tail || tail + n < head); tail += n; - if (tail == size) { + if (tail == capacity) { assert(head > 0); tail = 0; } @@ -140,24 +140,24 @@ public: * writable, to allow modifications while parsing. */ Range Read() { - assert(head < size); - assert(tail < size); + assert(head < capacity); + assert(tail < capacity); - return Range(data + head, (tail < head ? size : tail) - head); + return Range(data + head, (tail < head ? capacity : tail) - head); } /** * Marks a chunk as consumed. */ void Consume(size_type n) { - assert(head < size); - assert(tail < size); - assert(n < size); - assert(head + n <= size); + assert(head < capacity); + assert(tail < capacity); + assert(n < capacity); + assert(head + n <= capacity); assert(tail < head || head + n <= tail); head += n; - if (head == size) + if (head == capacity) head = 0; } }; |