This allows a caller to explicitly free the cursor as soon as it is
no longer needed instead of having to wait for the garbage collector.
Signed-off-by: Dirk Feytons <dirk.feyt...@gmail.com>
---
lua/uci.c | 16 ++++++++++++++--
1 file changed, 14 insertions(+), 2 deletions(-)
diff --git a/lua/uci.c b/lua/uci.c
index ddb9c5c..22055cb 100644
--- a/lua/uci.c
+++ b/lua/uci.c
@@ -933,8 +933,19 @@ uci_lua_list_configs(lua_State *L)
static int
uci_lua_gc(lua_State *L)
{
- struct uci_context *ctx = find_context(L, NULL);
- uci_free_context(ctx);
+ struct uci_context **ctx;
+
+ if (!lua_isuserdata(L, 1)) {
+ if (!global_ctx)
+ return 0;
+ ctx = &global_ctx;
+ } else {
+ ctx = luaL_checkudata(L, 1, METANAME);
+ if (!*ctx)
+ return 0;
+ }
+ uci_free_context(*ctx);
+ *ctx = NULL;
return 0;
}
@@ -970,6 +981,7 @@ uci_lua_cursor(lua_State *L)
static const luaL_Reg uci[] = {
{ "__gc", uci_lua_gc },
+ { "close", uci_lua_gc },
{ "cursor", uci_lua_cursor },
{ "load", uci_lua_load },
{ "unload", uci_lua_unload },
--
1.7.9.5
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