diff options
Diffstat (limited to 'src/pipe.h')
| -rw-r--r-- | src/pipe.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/pipe.h b/src/pipe.h index 10a3501ec..3af0bbd16 100644 --- a/src/pipe.h +++ b/src/pipe.h @@ -76,12 +76,30 @@ void music_pipe_flush(void); */ void music_pipe_set_lazy(bool lazy); +static inline unsigned +music_pipe_size(void) +{ + return ob.size; +} + /** is the buffer empty? */ static inline bool music_pipe_is_empty(void) { return ob.begin == ob.end; } +static inline bool +music_pipe_head_is(unsigned i) +{ + return !music_pipe_is_empty() && ob.begin == i; +} + +static inline unsigned +music_pipe_tail_index(void) +{ + return ob.end; +} + void music_pipe_shift(void); /** @@ -102,6 +120,15 @@ int music_pipe_absolute(const unsigned relative); struct music_chunk * music_pipe_get_chunk(const unsigned i); +static inline struct music_chunk * +music_pipe_peek(void) +{ + if (music_pipe_is_empty()) + return NULL; + + return music_pipe_get_chunk(ob.begin); +} + /** * Append a data block to the buffer. * |