From 59193ee5289f50bf09609a19e161f70610c3defc Mon Sep 17 00:00:00 2001
From: Michael Roth <mdroth@linux.vnet.ibm.com>
Date: Mon, 5 Mar 2012 17:43:50 -0500
Subject: [PATCH 23/98] qapi: add QMP command registration/lookup functions
Registration/lookup functions for that provide a lookup table for
dispatching QMP commands.
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Signed-off-by: Luiz Capitulino <lcapitulino@gmail.com>
(cherry picked from commit 43c20a43ca4b3fa265469887186eb0fee68e4a0d)
Signed-off-by: Jeff Cody <jcody@redhat.com>
Signed-off-by: Michal Novotny <minovotn@redhat.com>
---
Makefile.objs | 1 +
qapi/qmp-core.h | 39 +++++++++++++++++++++++++++++++++++++++
qapi/qmp-registry.c | 40 ++++++++++++++++++++++++++++++++++++++++
3 files changed, 80 insertions(+), 0 deletions(-)
create mode 100644 qapi/qmp-core.h
create mode 100644 qapi/qmp-registry.c
diff --git a/Makefile.objs b/Makefile.objs
index f7b4f39..41122a5 100644
--- a/Makefile.objs
+++ b/Makefile.objs
@@ -189,6 +189,7 @@ hw-obj-$(CONFIG_QDEV_ADDR) += qdev-addr.o
# qapi
qapi-nested-y = qapi-visit-core.o qmp-input-visitor.o qmp-output-visitor.o qapi-dealloc-visitor.o
+qapi-nested-y += qmp-registry.o
qapi-obj-y = $(addprefix qapi/, $(qapi-nested-y))
all: $(HWLIB)
diff --git a/qapi/qmp-core.h b/qapi/qmp-core.h
new file mode 100644
index 0000000..8b96d2c
--- /dev/null
+++ b/qapi/qmp-core.h
@@ -0,0 +1,39 @@
+/*
+ * Core Definitions for QAPI/QMP Dispatch
+ *
+ * Copyright IBM, Corp. 2011
+ *
+ * Authors:
+ * Anthony Liguori <aliguori@us.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
+ * See the COPYING.LIB file in the top-level directory.
+ *
+ */
+
+#ifndef QMP_CORE_H
+#define QMP_CORE_H
+
+#include "qobject.h"
+#include "qdict.h"
+#include "error.h"
+
+typedef void (QmpCommandFunc)(QDict *, QObject **, Error **);
+
+typedef enum QmpCommandType
+{
+ QCT_NORMAL,
+} QmpCommandType;
+
+typedef struct QmpCommand
+{
+ const char *name;
+ QmpCommandType type;
+ QmpCommandFunc *fn;
+ QTAILQ_ENTRY(QmpCommand) node;
+} QmpCommand;
+
+void qmp_register_command(const char *name, QmpCommandFunc *fn);
+QmpCommand *qmp_find_command(const char *name);
+
+#endif
diff --git a/qapi/qmp-registry.c b/qapi/qmp-registry.c
new file mode 100644
index 0000000..3fe8866
--- /dev/null
+++ b/qapi/qmp-registry.c
@@ -0,0 +1,40 @@
+/*
+ * Core Definitions for QAPI/QMP Dispatch
+ *
+ * Copyright IBM, Corp. 2011
+ *
+ * Authors:
+ * Anthony Liguori <aliguori@us.ibm.com>
+ * Michael Roth <mdroth@us.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
+ * See the COPYING.LIB file in the top-level directory.
+ *
+ */
+
+#include "qapi/qmp-core.h"
+
+static QTAILQ_HEAD(, QmpCommand) qmp_commands =
+ QTAILQ_HEAD_INITIALIZER(qmp_commands);
+
+void qmp_register_command(const char *name, QmpCommandFunc *fn)
+{
+ QmpCommand *cmd = qemu_mallocz(sizeof(*cmd));
+
+ cmd->name = name;
+ cmd->type = QCT_NORMAL;
+ cmd->fn = fn;
+ QTAILQ_INSERT_TAIL(&qmp_commands, cmd, node);
+}
+
+QmpCommand *qmp_find_command(const char *name)
+{
+ QmpCommand *i;
+
+ QTAILQ_FOREACH(i, &qmp_commands, node) {
+ if (strcmp(i->name, name) == 0) {
+ return i;
+ }
+ }
+ return NULL;
+}
--
1.7.7.6