diff options
Diffstat (limited to 'core/ring_buffer.h')
| -rw-r--r-- | core/ring_buffer.h | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/core/ring_buffer.h b/core/ring_buffer.h index 6c882f1ef9..c8562a0570 100644 --- a/core/ring_buffer.h +++ b/core/ring_buffer.h @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */ +/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -40,7 +40,7 @@ class RingBuffer { int write_pos; int size_mask; - inline int inc(int &p_var, int p_size) { + inline int inc(int &p_var, int p_size) const { int ret = p_var; p_var += p_size; p_var = p_var & size_mask; @@ -50,7 +50,7 @@ class RingBuffer { public: T read() { ERR_FAIL_COND_V(space_left() < 1, T()); - return data[inc(read_pos, 1)]; + return data.ptr()[inc(read_pos, 1)]; }; int read(T *p_buf, int p_size, bool p_advance = true) { @@ -63,8 +63,9 @@ public: int end = pos + to_read; end = MIN(end, size()); int total = end - pos; + const T *read = data.ptr(); for (int i = 0; i < total; i++) { - p_buf[dst++] = data[pos + i]; + p_buf[dst++] = read[pos + i]; }; to_read -= total; pos = 0; @@ -75,7 +76,7 @@ public: return p_size; }; - int copy(T *p_buf, int p_offset, int p_size) { + int copy(T *p_buf, int p_offset, int p_size) const { int left = data_left(); if ((p_offset + p_size) > left) { @@ -101,7 +102,7 @@ public: return p_size; }; - int find(const T &t, int p_offset, int p_max_size) { + int find(const T &t, int p_offset, int p_max_size) const { int left = data_left(); if ((p_offset + p_max_size) > left) { @@ -164,7 +165,7 @@ public: return p_size; }; - inline int space_left() { + inline int space_left() const { int left = read_pos - write_pos; if (left < 0) { return size() + left - 1; @@ -174,11 +175,11 @@ public: }; return left - 1; }; - inline int data_left() { + inline int data_left() const { return size() - space_left() - 1; }; - inline int size() { + inline int size() const { return data.size(); }; |