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[Qemu-devel] [PATCH 01/10 v2] qdev: add qdev property for bool type
From: |
Igor Mammedov |
Subject: |
[Qemu-devel] [PATCH 01/10 v2] qdev: add qdev property for bool type |
Date: |
Thu, 7 Mar 2013 17:16:18 +0100 |
Signed-off-by: Igor Mammedov <address@hidden>
---
v2:
- fixed indentation
- replaced error message. Suggested-By: Andreas Färber <address@hidden>
---
hw/qdev-properties.c | 33 +++++++++++++++++++++++++++++++++
hw/qdev-properties.h | 10 ++++++++++
2 files changed, 43 insertions(+), 0 deletions(-)
diff --git a/hw/qdev-properties.c b/hw/qdev-properties.c
index a8a31f5..b0f2333 100644
--- a/hw/qdev-properties.c
+++ b/hw/qdev-properties.c
@@ -106,6 +106,39 @@ PropertyInfo qdev_prop_bit = {
.set = set_bit,
};
+/* --- bool --- */
+
+static void get_bool(Object *obj, Visitor *v, void *opaque,
+ const char *name, Error **errp)
+{
+ DeviceState *dev = DEVICE(obj);
+ Property *prop = opaque;
+ bool *ptr = qdev_get_prop_ptr(dev, prop);
+
+ visit_type_bool(v, ptr, name, errp);
+}
+
+static void set_bool(Object *obj, Visitor *v, void *opaque,
+ const char *name, Error **errp)
+{
+ DeviceState *dev = DEVICE(obj);
+ Property *prop = opaque;
+ bool *ptr = qdev_get_prop_ptr(dev, prop);
+
+ if (dev->realized) {
+ error_setg(errp, "Property '%s' cannot be changed once realized",
name);
+ return;
+ }
+
+ visit_type_bool(v, ptr, name, errp);
+}
+
+PropertyInfo qdev_prop_bool = {
+ .name = "boolean",
+ .get = get_bool,
+ .set = set_bool,
+};
+
/* --- 8bit integer --- */
static void get_uint8(Object *obj, Visitor *v, void *opaque,
diff --git a/hw/qdev-properties.h b/hw/qdev-properties.h
index 20c67f3..3915f7c 100644
--- a/hw/qdev-properties.h
+++ b/hw/qdev-properties.h
@@ -6,6 +6,7 @@
/*** qdev-properties.c ***/
extern PropertyInfo qdev_prop_bit;
+extern PropertyInfo qdev_prop_bool;
extern PropertyInfo qdev_prop_uint8;
extern PropertyInfo qdev_prop_uint16;
extern PropertyInfo qdev_prop_uint32;
@@ -51,6 +52,15 @@ extern PropertyInfo qdev_prop_pci_host_devaddr;
.defval = (bool)_defval, \
}
+#define DEFINE_PROP_BOOL(_name, _state, _field, _defval) { \
+ .name = (_name), \
+ .info = &(qdev_prop_bool), \
+ .offset = offsetof(_state, _field) \
+ + type_check(bool, typeof_field(_state, _field)), \
+ .qtype = QTYPE_QBOOL, \
+ .defval = (bool)_defval, \
+ }
+
#define DEFINE_PROP_UINT8(_n, _s, _f, _d) \
DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint8, uint8_t)
#define DEFINE_PROP_UINT16(_n, _s, _f, _d) \
--
1.7.1