This is the infrastructure to register commands.

Signed-off-by: Anthony Liguori <aligu...@us.ibm.com>

diff --git a/Makefile.objs b/Makefile.objs
index f51eab3..dbdce3c 100644
--- a/Makefile.objs
+++ b/Makefile.objs
@@ -103,6 +103,7 @@ common-obj-y += block-migration.o
 common-obj-y += pflib.o
 common-obj-y += bitmap.o bitops.o
 common-obj-y += qmp-marshal-types.o qmp-marshal-types-core.o
+common-obj-y += qmp-core.o
 
 common-obj-$(CONFIG_BRLAPI) += baum.o
 common-obj-$(CONFIG_POSIX) += migration-exec.o migration-unix.o migration-fd.o
diff --git a/qmp-core.c b/qmp-core.c
new file mode 100644
index 0000000..78aef3a
--- /dev/null
+++ b/qmp-core.c
@@ -0,0 +1,77 @@
+/*
+ * QAPI
+ *
+ * Copyright IBM, Corp. 2011
+ *
+ * Authors:
+ *  Anthony Liguori   <aligu...@us.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU LGPL, version 2.  See
+ * the COPYING.LIB file in the top-level directory.
+ */
+#include "qmp.h"
+#include "qmp-core.h"
+#include "json-lexer.h"
+#include "json-parser.h"
+#include "json-streamer.h"
+#include "qemu_socket.h"
+#include <glib.h>
+#include "qemu-queue.h"
+#include "sysemu.h"
+
+typedef struct QmpCommand
+{
+    const char *name;
+    bool stateful;
+    QmpCommandFunc *fn;
+    QmpStatefulCommandFunc *sfn;
+    QTAILQ_ENTRY(QmpCommand) node;
+} QmpCommand;
+
+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->stateful = false;
+    cmd->fn = fn;
+    QTAILQ_INSERT_TAIL(&qmp_commands, cmd, node);
+}
+
+void qmp_register_stateful_command(const char *name, QmpStatefulCommandFunc 
*fn)
+{
+    QmpCommand *cmd = qemu_mallocz(sizeof(*cmd));
+
+    cmd->name = name;
+    cmd->stateful = true;
+    cmd->sfn = fn;
+    QTAILQ_INSERT_TAIL(&qmp_commands, cmd, node);
+}
+
+char *qobject_as_string(QObject *obj)
+{
+    char buffer[1024];
+
+    switch (qobject_type(obj)) {
+    case QTYPE_QINT:
+        snprintf(buffer, sizeof(buffer), "%" PRId64,
+                 qint_get_int(qobject_to_qint(obj)));
+        return qemu_strdup(buffer);
+    case QTYPE_QSTRING:
+        return qemu_strdup(qstring_get_str(qobject_to_qstring(obj)));
+    case QTYPE_QFLOAT:
+        snprintf(buffer, sizeof(buffer), "%.17g",
+                 qfloat_get_double(qobject_to_qfloat(obj)));
+        return qemu_strdup(buffer);
+    case QTYPE_QBOOL:
+        if (qbool_get_int(qobject_to_qbool(obj))) {
+            return qemu_strdup("on");
+        }
+        return qemu_strdup("off");
+    default:
+        return NULL;
+    }
+}
diff --git a/qmp-core.h b/qmp-core.h
new file mode 100644
index 0000000..e3235ec
--- /dev/null
+++ b/qmp-core.h
@@ -0,0 +1,30 @@
+/*
+ * QAPI
+ *
+ * Copyright IBM, Corp. 2011
+ *
+ * Authors:
+ *  Anthony Liguori   <aligu...@us.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU LGPL, version 2.  See
+ * the COPYING.LIB file in the top-level directory.
+ */
+#ifndef QMP_CORE_H
+#define QMP_CORE_H
+
+#include "monitor.h"
+#include "qmp-marshal-types.h"
+#include "error_int.h"
+
+typedef struct QmpState QmpState;
+
+typedef void (QmpCommandFunc)(const QDict *, QObject **, Error **);
+typedef void (QmpStatefulCommandFunc)(QmpState *qmp__sess, const QDict *, 
QObject **, Error **);
+
+void qmp_register_command(const char *name, QmpCommandFunc *fn);
+void qmp_register_stateful_command(const char *name, QmpStatefulCommandFunc 
*fn);
+void qmp_init_chardev(CharDriverState *chr);
+
+char *qobject_as_string(QObject *obj);
+
+#endif
-- 
1.7.0.4


Reply via email to