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[Qemu-devel] [PATCH v3][ 2/7] guest agent: command state class
From: |
Michael Roth |
Subject: |
[Qemu-devel] [PATCH v3][ 2/7] guest agent: command state class |
Date: |
Wed, 1 Jun 2011 12:54:09 -0500 |
Signed-off-by: Michael Roth <address@hidden>
---
qga/guest-agent-command-state.c | 73 +++++++++++++++++++++++++++++++++++++++
1 files changed, 73 insertions(+), 0 deletions(-)
create mode 100644 qga/guest-agent-command-state.c
diff --git a/qga/guest-agent-command-state.c b/qga/guest-agent-command-state.c
new file mode 100644
index 0000000..997355e
--- /dev/null
+++ b/qga/guest-agent-command-state.c
@@ -0,0 +1,73 @@
+/*
+ * QEMU Guest Agent command state interfaces
+ *
+ * Copyright IBM Corp. 2011
+ *
+ * Authors:
+ * Michael Roth <address@hidden>
+ *
+ * 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 "guest-agent.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;
+}
--
1.7.0.4
- [Qemu-devel] [QAPI+QGA 3/3] QEMU Guest Agent (virtagent), Michael Roth, 2011/06/01
- [Qemu-devel] [PATCH v3][ 4/7] guest agent: add error class for QERR_QGA_LOGGING_FAILED, Michael Roth, 2011/06/01
- [Qemu-devel] [PATCH v3][ 2/7] guest agent: command state class,
Michael Roth <=
- [Qemu-devel] [PATCH v3][ 7/7] guest agent: Makefile, build qemu-ga, Michael Roth, 2011/06/01
- [Qemu-devel] [PATCH v3][ 1/7] guest agent: worker thread class, Michael Roth, 2011/06/01
- [Qemu-devel] [PATCH v3][ 5/7] guest agent: add guest agent RPCs/commands, Michael Roth, 2011/06/01
- [Qemu-devel] [PATCH v3][ 6/7] guest agent: add guest agent commands schema file, Michael Roth, 2011/06/01
- [Qemu-devel] [PATCH v3][ 3/7] guest agent: qemu-ga daemon, Michael Roth, 2011/06/01
- [Qemu-devel] [RESEND][PATCH v3][ 6/7] guest agent: add guest agent commands schema file, Michael Roth, 2011/06/02
- [Qemu-devel] [RESEND][PATCH v3][ 5/7] guest agent: add guest agent RPCs/commands, Michael Roth, 2011/06/02