qom: Declare compat properties API in 'qom/compat-properties.h'

While most of QEMU files use the QOM concept, few of them
use the compatibility properties API (mostly use in system
emulation). Move its prototype to a new "qom/compat-properties.h"
header, keeping "qom/object.h" for generic QOM.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
Message-Id: <20260325151728.45378-5-philmd@linaro.org>

accel/accel-system.c

@@ -25,6 +25,7 @@
 
 #include "qemu/osdep.h"
 #include "qemu/accel.h"
+#include "qom/compat-properties.h"
 #include "qapi/qapi-commands-accelerator.h"
 #include "monitor/monitor.h"
 #include "hw/core/boards.h"

backends/hostmem.c

@@ -18,6 +18,7 @@
 #include "qapi/qapi-builtin-visit.h"
 #include "qapi/visitor.h"
 #include "qemu/config-file.h"
+#include "qom/compat-properties.h"
 #include "qom/object_interfaces.h"
 #include "qemu/mmap-alloc.h"
 #include "qemu/madvise.h"

hw/core/machine.c

@@ -21,6 +21,7 @@
 #include "qapi/qapi-visit-machine.h"
 #include "qapi/qapi-commands-machine.h"
 #include "qemu/madvise.h"
+#include "qom/compat-properties.h"
 #include "qom/object_interfaces.h"
 #include "system/cpus.h"
 #include "system/system.h"

hw/core/qdev-properties.c

@@ -10,6 +10,7 @@
 #include "qemu/units.h"
 #include "qemu/cutils.h"
 #include "qdev-prop-internal.h"
+#include "qom/compat-properties.h"
 #include "qom/qom-qobject.h"
 
 void qdev_prop_set_after_realize(DeviceState *dev, const char *name,

hw/core/qdev.c

@@ -32,6 +32,7 @@
 #include "qapi/visitor.h"
 #include "qemu/error-report.h"
 #include "qemu/option.h"
+#include "qom/compat-properties.h"
 #include "hw/core/irq.h"
 #include "hw/core/qdev-properties.h"
 #include "hw/core/boards.h"

hw/i386/pc_q35.c

@@ -56,6 +56,7 @@
 #include "hw/usb/hcd-uhci.h"
 #include "qapi/error.h"
 #include "qemu/error-report.h"
+#include "qom/compat-properties.h"
 #include "system/numa.h"
 #include "hw/hyperv/vmbus-bridge.h"
 #include "hw/mem/nvdimm.h"

include/qom/compat-properties.h

@@ -29,4 +29,12 @@ typedef struct GlobalProperty {
     bool optional;
 } GlobalProperty;
 
+void object_set_machine_compat_props(GPtrArray *compat_props);
+void object_set_accelerator_compat_props(GPtrArray *compat_props);
+void object_register_sugar_prop(const char *driver, const char *prop,
+                                const char *value, bool optional);
+void object_apply_compat_props(Object *obj);
+bool object_apply_global_props(Object *obj, const GPtrArray *props,
+                               Error **errp);
+
 #endif

include/qom/object.h

@@ -700,14 +700,6 @@ Object *object_new_with_propv(const char *typename,
                               Error **errp,
                               va_list vargs);
 
-bool object_apply_global_props(Object *obj, const GPtrArray *props,
-                               Error **errp);
-void object_set_machine_compat_props(GPtrArray *compat_props);
-void object_set_accelerator_compat_props(GPtrArray *compat_props);
-void object_register_sugar_prop(const char *driver, const char *prop,
-                                const char *value, bool optional);
-void object_apply_compat_props(Object *obj);
-
 /**
  * object_set_props:
  * @obj: the object instance to set properties on

rust/bindings/qom-sys/lib.rs

@@ -18,7 +18,7 @@
     clippy::too_many_arguments
 )]
 
-use glib_sys::{GHashTable, GHashTableIter, GPtrArray, GSList};
+use glib_sys::{GHashTable, GHashTableIter, GSList};
 use util_sys::{Error, QDict, QObject, Visitor};
 
 #[cfg(MESON)]

system/rtc.c

@@ -28,6 +28,7 @@
 #include "qemu/error-report.h"
 #include "qemu/option.h"
 #include "qemu/timer.h"
+#include "qom/compat-properties.h"
 #include "qom/object.h"
 #include "system/replay.h"
 #include "system/system.h"

system/vl.c

@@ -119,6 +119,7 @@
 #include "qapi/string-input-visitor.h"
 #include "qapi/opts-visitor.h"
 #include "qapi/clone-visitor.h"
+#include "qom/compat-properties.h"
 #include "qom/object_interfaces.h"
 #include "semihosting/semihost.h"
 #include "crypto/init.h"

target/i386/sev.c

@@ -36,6 +36,7 @@
 #include "system/reset.h"
 #include "trace.h"
 #include "migration/blocker.h"
+#include "qom/compat-properties.h"
 #include "qom/object.h"
 #include "monitor/monitor.h"
 #include "monitor/hmp.h"

ui/vdagent.c

@@ -5,6 +5,7 @@
 #include "qemu/error-report.h"
 #include "qemu/option.h"
 #include "qemu/units.h"
+#include "qom/compat-properties.h"
 #include "hw/core/qdev.h"
 #include "hw/core/qdev-properties.h"
 #include "migration/blocker.h"