diff options
| author | Max Kellermann <max@musicpd.org> | 2018-08-21 08:20:17 +0200 |
|---|---|---|
| committer | Max Kellermann <max@musicpd.org> | 2018-08-21 08:20:17 +0200 |
| commit | 855750c784a391c3a5fe5658c61a67cceb18d676 (patch) | |
| tree | 2f0c13eb6a31fbed90665877276a8720d68978e1 /src/util/ConstBuffer.hxx | |
| parent | 4f2163e76c98ab0c3833e71be42c2ed546150a55 (diff) | |
util/{Const,Writable}Buffer: add method SetEnd()
Diffstat (limited to 'src/util/ConstBuffer.hxx')
| -rw-r--r-- | src/util/ConstBuffer.hxx | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/util/ConstBuffer.hxx b/src/util/ConstBuffer.hxx index 74fe297b5..ad795911e 100644 --- a/src/util/ConstBuffer.hxx +++ b/src/util/ConstBuffer.hxx @@ -289,6 +289,19 @@ struct ConstBuffer { size = end() - new_data; data = new_data; } + + /** + * Move the end pointer to the given address (by adjusting the + * size). + */ + void SetEnd(pointer_type new_end) { +#ifndef NDEBUG + assert(IsNull() == (new_end == nullptr)); + assert(new_end >= begin()); +#endif + + size = new_end - data; + } }; #endif |