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| author | Max Kellermann <max@duempel.org> | 2014-07-12 00:14:15 +0200 |
|---|---|---|
| committer | Max Kellermann <max@duempel.org> | 2014-07-12 00:35:32 +0200 |
| commit | 4fe272a7fbe45ab76f3af417d989c37fd4298ed1 (patch) | |
| tree | 0577a4a1cacf38f60b5455751b5a4cb8e5297081 | |
| parent | a7d9f248eab1af41fd5dbb31e394c07b8e059220 (diff) | |
| download | mpd-4fe272a7fbe45ab76f3af417d989c37fd4298ed1.tar.gz mpd-4fe272a7fbe45ab76f3af417d989c37fd4298ed1.tar.xz mpd-4fe272a7fbe45ab76f3af417d989c37fd4298ed1.zip | |
DecoderBuffer: add method _available()
| -rw-r--r-- | src/DecoderBuffer.cxx | 6 | ||||
| -rw-r--r-- | src/DecoderBuffer.hxx | 7 |
2 files changed, 13 insertions, 0 deletions
diff --git a/src/DecoderBuffer.cxx b/src/DecoderBuffer.cxx index 78a2ccdc6..4a5125bc5 100644 --- a/src/DecoderBuffer.cxx +++ b/src/DecoderBuffer.cxx @@ -130,6 +130,12 @@ decoder_buffer_fill(DecoderBuffer *buffer) return true; } +size_t +decoder_buffer_available(const DecoderBuffer *buffer) +{ + return buffer->length - buffer->consumed;; +} + const void * decoder_buffer_read(const DecoderBuffer *buffer, size_t *length_r) { diff --git a/src/DecoderBuffer.hxx b/src/DecoderBuffer.hxx index 0eaf0c4f3..65c6e0d2e 100644 --- a/src/DecoderBuffer.hxx +++ b/src/DecoderBuffer.hxx @@ -78,6 +78,13 @@ bool decoder_buffer_fill(DecoderBuffer *buffer); /** + * How many bytes are stored in the buffer? + */ +gcc_pure +size_t +decoder_buffer_available(const DecoderBuffer *buffer); + +/** * Reads data from the buffer. This data is not yet consumed, you * have to call decoder_buffer_consume() to do that. The returned * buffer becomes invalid after a decoder_buffer_fill() or a |