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authorDavid Robillard <d@drobilla.net>2022-05-27 13:37:07 -0400
committerDavid Robillard <d@drobilla.net>2022-05-27 13:40:33 -0400
commitd22bd43dd053b060dfce40285cd968602efbce78 (patch)
tree968e688788a4da06c97cbb1bf276eaf8a1760ac6 /src/lv2_evbuf.h
parentea783414b68512c15b9523cde2bfb4f93e433d56 (diff)
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Use consistent comment styles
Diffstat (limited to 'src/lv2_evbuf.h')
-rw-r--r--src/lv2_evbuf.h43
1 files changed, 20 insertions, 23 deletions
diff --git a/src/lv2_evbuf.h b/src/lv2_evbuf.h
index 40acbe5..31f3f08 100644
--- a/src/lv2_evbuf.h
+++ b/src/lv2_evbuf.h
@@ -1,5 +1,5 @@
/*
- Copyright 2008-2014 David Robillard <d@drobilla.net>
+ Copyright 2008-2022 David Robillard <d@drobilla.net>
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
@@ -25,14 +25,10 @@ extern "C" {
# include <stdbool.h>
#endif
-/**
- An abstract/opaque LV2 event buffer.
-*/
+/// An abstract/opaque LV2 event buffer
typedef struct LV2_Evbuf_Impl LV2_Evbuf;
-/**
- An iterator over an LV2_Evbuf.
-*/
+/// An iterator over an LV2_Evbuf
typedef struct {
LV2_Evbuf* evbuf;
uint32_t offset;
@@ -40,54 +36,50 @@ typedef struct {
/**
Allocate a new, empty event buffer.
+
URIDs for atom:Chunk and atom:Sequence must be passed for LV2_EVBUF_ATOM.
*/
LV2_Evbuf*
lv2_evbuf_new(uint32_t capacity, uint32_t atom_Chunk, uint32_t atom_Sequence);
-/**
- Free an event buffer allocated with lv2_evbuf_new.
-*/
+/// Free an event buffer allocated with lv2_evbuf_new
void
lv2_evbuf_free(LV2_Evbuf* evbuf);
/**
Clear and initialize an existing event buffer.
+
The contents of buf are ignored entirely and overwritten, except capacity
- which is unmodified.
- If input is false and this is an atom buffer, the buffer will be prepared
- for writing by the plugin. This MUST be called before every run cycle.
+ which is unmodified. If input is false and this is an atom buffer, the
+ buffer will be prepared for writing by the plugin. This MUST be called
+ before every run cycle.
*/
void
lv2_evbuf_reset(LV2_Evbuf* evbuf, bool input);
-/**
- Return the total padded size of the events stored in the buffer.
-*/
+/// Return the total padded size of the events stored in the buffer
uint32_t
lv2_evbuf_get_size(LV2_Evbuf* evbuf);
/**
Return the actual buffer implementation.
+
The format of the buffer returned depends on the buffer type.
*/
void*
lv2_evbuf_get_buffer(LV2_Evbuf* evbuf);
-/**
- Return an iterator to the start of `evbuf`.
-*/
+/// Return an iterator to the start of `evbuf`
LV2_Evbuf_Iterator
lv2_evbuf_begin(LV2_Evbuf* evbuf);
-/**
- Return an iterator to the end of `evbuf`.
-*/
+/// Return an iterator to the end of `evbuf`
LV2_Evbuf_Iterator
lv2_evbuf_end(LV2_Evbuf* evbuf);
/**
Check if `iter` is valid.
+
@return True if `iter` is valid, otherwise false (past end of buffer)
*/
bool
@@ -95,7 +87,9 @@ lv2_evbuf_is_valid(LV2_Evbuf_Iterator iter);
/**
Advance `iter` forward one event.
+
`iter` must be valid.
+
@return True if `iter` is valid, otherwise false (reached end of buffer)
*/
LV2_Evbuf_Iterator
@@ -103,6 +97,7 @@ lv2_evbuf_next(LV2_Evbuf_Iterator iter);
/**
Dereference an event iterator (i.e. get the event currently pointed to).
+
`iter` must be valid.
`type` Set to the type of the event.
`size` Set to the size of the event.
@@ -119,9 +114,11 @@ lv2_evbuf_get(LV2_Evbuf_Iterator iter,
/**
Write an event at `iter`.
+
The event (if any) pointed to by `iter` will be overwritten, and `iter`
incremented to point to the following event (i.e. several calls to this
function can be done in sequence without twiddling iter in-between).
+
@return True if event was written, otherwise false (buffer is full).
*/
bool
@@ -136,4 +133,4 @@ lv2_evbuf_write(LV2_Evbuf_Iterator* iter,
}
#endif
-#endif /* LV2_EVBUF_H */
+#endif // LV2_EVBUF_H