From 97b1c331cfb79da58fd2926861d65541f0c6b072 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Mon, 22 Aug 2011 17:40:24 +0000
Subject: Improve documentation.

git-svn-id: http://svn.drobilla.net/lad/trunk/jalv@3448 a436a847-0d15-0410-975c-d299462d15a1
---
 src/jalv.c | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/jalv.c b/src/jalv.c
index c2cf3b8..9c110f3 100644
--- a/src/jalv.c
+++ b/src/jalv.c
@@ -43,6 +43,9 @@ sem_t exit_sem;  /**< Exit semaphore */
 
 #define MIDI_BUFFER_SIZE 1024
 
+/**
+   Control change event, sent through ring buffers for UI updates.
+*/
 typedef struct {
 	uint32_t index;
 	float    value;
@@ -79,7 +82,9 @@ die(const char* msg)
 }
 
 /**
-   Create a port structure from data (pre-instantiation/pre-Jack).
+   Create a port structure from data description.  This is called before plugin
+   and Jack instantiation.  The remaining instance-specific setup
+   (e.g. buffers) is done later in expose_port().
 */
 void
 create_port(Jalv*    host,
@@ -127,6 +132,9 @@ create_port(Jalv*    host,
 	host->longest_sym = (sym_len > host->longest_sym) ? sym_len : host->longest_sym;
 }
 
+/**
+   Create port structures from data (via create_port()) for all ports.
+*/
 void
 jalv_create_ports(Jalv* jalv)
 {
@@ -143,6 +151,12 @@ jalv_create_ports(Jalv* jalv)
 	free(default_values);
 }
 
+/**
+   Get a port structure by symbol.
+
+   TODO: Build an index to make this faster, currently O(n) which may be
+   a problem when restoring the state of plugins with many ports.
+*/
 struct Port*
 jalv_port_by_symbol(Jalv* jalv, const char* sym)
 {
-- 
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