new file mode 100644
@@ -0,0 +1,73 @@
+/*
+ * QEMU Guest Agent command state interfaces
+ *
+ * Copyright IBM Corp. 2011
+ *
+ * Authors:
+ * Michael Roth <mdroth@linux.vnet.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+#include <glib.h>
+#include "qga/guest-agent-core.h"
+
+struct GACommandState {
+ GSList *groups;
+};
+
+typedef struct GACommandGroup {
+ void (*init)(void);
+ void (*cleanup)(void);
+} GACommandGroup;
+
+/* handle init/cleanup for stateful guest commands */
+
+void ga_command_state_add(GACommandState *cs,
+ void (*init)(void),
+ void (*cleanup)(void))
+{
+ GACommandGroup *cg = g_malloc0(sizeof(GACommandGroup));
+ cg->init = init;
+ cg->cleanup = cleanup;
+ cs->groups = g_slist_append(cs->groups, cg);
+}
+
+static void ga_command_group_init(gpointer opaque, gpointer unused)
+{
+ GACommandGroup *cg = opaque;
+
+ g_assert(cg);
+ if (cg->init) {
+ cg->init();
+ }
+}
+
+void ga_command_state_init_all(GACommandState *cs)
+{
+ g_assert(cs);
+ g_slist_foreach(cs->groups, ga_command_group_init, NULL);
+}
+
+static void ga_command_group_cleanup(gpointer opaque, gpointer unused)
+{
+ GACommandGroup *cg = opaque;
+
+ g_assert(cg);
+ if (cg->cleanup) {
+ cg->cleanup();
+ }
+}
+
+void ga_command_state_cleanup_all(GACommandState *cs)
+{
+ g_assert(cs);
+ g_slist_foreach(cs->groups, ga_command_group_cleanup, NULL);
+}
+
+GACommandState *ga_command_state_new(void)
+{
+ GACommandState *cs = g_malloc0(sizeof(GACommandState));
+ cs->groups = NULL;
+ return cs;
+}
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com> --- qga/guest-agent-command-state.c | 73 +++++++++++++++++++++++++++++++++++++++ 1 files changed, 73 insertions(+), 0 deletions(-) create mode 100644 qga/guest-agent-command-state.c