# HG changeset patch
# User Myhailo Danylenko <isbear@ukrpost.net>
# Date 1255516660 -10800
# Node ID c8271a839357be522f2ccf2d0771b6968d738b12
# Parent  05328c643696e6ef331e9a1e7d93c4e905b51d5b
Added bgread destroying on unloading

Though it is still broken - it waits for process termination...

diff -r 05328c643696 -r c8271a839357 main.c
--- a/main.c	Sat Aug 01 23:05:11 2009 +0300
+++ b/main.c	Wed Oct 14 13:37:40 2009 +0300
@@ -1051,16 +1051,20 @@
 
 typedef struct {
 	lua_State *L;
+	guint      source;
 	FILE      *fd;
 	int        reference;
 } lua_bgread_callback_t;
 
+static GSList *lua_bgreads = NULL;
+
 static gchar lua_bgread_buffer[MLUA_BGREAD_BUFFER];
 
 static void lua_bgread_callback_destroy (lua_bgread_callback_t *cb)
 {
 	luaL_unref (cb->L, LUA_REGISTRYINDEX, cb->reference);
-	pclose (cb->fd);
+	pclose (cb->fd); // Not necessary?
+	lua_bgreads = g_slist_remove (lua_bgreads, (gpointer) cb->source);
 	luaL_free (cb->L, cb);
 }
 
@@ -1118,6 +1122,7 @@
 	FILE                  *fd;
 	GIOChannel            *channel;
 	const char            *charset = NULL;
+	guint                  source;
 	luaL_argcheck (L, lua_isfunction (L, 2), 2, "function expected");
 
 	fd = popen (command, "r");
@@ -1141,7 +1146,10 @@
 	cb->L         = L;
 	cb->fd        = fd;
 
-	g_io_add_watch_full (channel, MLUA_SOURCE_PRIORITY, G_IO_IN|G_IO_HUP|G_IO_ERR, (GIOFunc) lua_bgread_callback, cb, (GDestroyNotify) lua_bgread_callback_destroy);
+	source = g_io_add_watch_full (channel, MLUA_SOURCE_PRIORITY, G_IO_IN|G_IO_HUP|G_IO_ERR, (GIOFunc) lua_bgread_callback, cb, (GDestroyNotify) lua_bgread_callback_destroy);
+	cb->source = source;
+	lua_bgreads = g_slist_prepend (lua_bgreads, (gpointer) source);
+
 	return 0;
 }
 
@@ -1319,6 +1327,11 @@
 	evs_del (event->id);
 }
 
+static void lua_bgreads_destroy (guint source, gpointer ignore)
+{
+	g_source_remove (source);
+}
+
 static void lua_timers_destroy (guint source, gpointer ignore)
 {
 	g_source_remove (source);
@@ -1356,6 +1369,10 @@
 
 		hk_del_handler ((hk_handler_t) lua_hook, lua);
 
+		g_slist_foreach (lua_bgreads, (GFunc) lua_bgreads_destroy, NULL);
+		g_slist_free (lua_bgreads);
+		lua_bgreads = NULL;
+
 		g_slist_foreach (lua_timers, (GFunc) lua_timers_destroy, NULL);
 		g_slist_free (lua_timers);
 		lua_timers = NULL;