[PATCH 03/25] Release resources depending if MCAP should cache or not a MCL

[Santiago Carot-Nemesio <sancane@xxxxxxxxx>]

From: Santiago Carot Nemesio <sancane@xxxxxxxxx>

---
 mcap/mcap.c |   83 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 81 insertions(+), 2 deletions(-)

diff --git a/mcap/mcap.c b/mcap/mcap.c
index 1c94452..7d34b95 100644
--- a/mcap/mcap.c
+++ b/mcap/mcap.c
@@ -36,14 +36,93 @@
 
 #define MCAP_ERROR g_quark_from_static_string("mcap-error-quark")
 
+#define RELEASE_TIMER(__mcl) do {	\
+	g_source_remove(__mcl->tid);	\
+	__mcl->tid = 0;			\
+} while(0)
+
+static void shutdown_mdl(struct mcap_mdl *mdl)
+{
+	mdl->state = MDL_CLOSED;
+
+	g_source_remove(mdl->wid);
+
+	if (mdl->dc) {
+		g_io_channel_shutdown(mdl->dc, TRUE, NULL);
+		g_io_channel_unref(mdl->dc);
+		mdl->dc = NULL;
+	}
+}
+
+static void mcap_free_mdls(struct mcap_mcl *mcl, gboolean save)
+{
+	GSList *l;
+	struct mcap_mdl *mdl;
+
+	if (!mcl->mdls)
+		return;
+
+	for (l = mcl->mdls; l; l = l->next) {
+		mdl = l->data;
+		shutdown_mdl(mdl);
+		if (!save)
+			g_free(mdl);
+	}
+
+	if (!save) {
+		g_slist_free(mcl->mdls);
+		mcl->mdls = NULL;
+	}
+}
+
+static void mcap_mcl_free(struct mcap_mcl *mcl, gboolean save)
+{
+	gboolean store = ((!(mcl->ctrl & MCAP_CTRL_FREE)) && save);
+
+	if (mcl->tid) {
+		RELEASE_TIMER(mcl);
+	}
+
+	if (mcl->cc) {
+		g_io_channel_shutdown(mcl->cc, TRUE, NULL);
+		g_io_channel_unref(mcl->cc);
+		mcl->cc = NULL;
+	}
+
+	g_source_remove(mcl->wid);
+	if (mcl->lcmd) {
+		g_free(mcl->lcmd);
+		mcl->lcmd = NULL;
+	}
+
+	if (mcl->priv_data) {
+		g_free(mcl->priv_data);
+		mcl->priv_data = NULL;
+	}
+
+	mcap_free_mdls(mcl, store);
+
+	if (mcl->cb && !store) {
+		g_free(mcl->cb);
+		mcl->cb = NULL;
+	}
+
+	mcl->state = MCL_IDLE;
+
+	if (store)
+		return;
+
+	g_free(mcl);
+}
+
 static void mcap_mcl_shutdown(struct mcap_mcl *mcl)
 {
-	/* TODO: Shutdown MCL */
+	mcap_mcl_free(mcl, TRUE);
 }
 
 static void mcap_mcl_release(struct mcap_mcl *mcl)
 {
-	/* TODO: Free MCL */
+	mcap_mcl_free(mcl, FALSE);
 }
 
 static void confirm_dc_event_cb(GIOChannel *chan, gpointer user_data)
-- 
1.6.3.3

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