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authorPhilippe Mathieu-Daudé <philmd@linaro.org>2025-02-09 22:15:54 +0100
committerPhilippe Mathieu-Daudé <philmd@linaro.org>2025-04-25 17:00:41 +0200
commitf1fa787b92c52d1034de164d2a26771ff969454e (patch)
tree4a4748bec5907d9420e61c6e70d9da7ee1c93174
parentfbb23135d691d20f713bf2318e1cf6575e77cda7 (diff)
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qom: Have class_base_init() take a const data argument
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20250424194905.82506-3-philmd@linaro.org>
-rw-r--r--hw/core/machine.c2
-rw-r--r--hw/core/qdev.c2
-rw-r--r--hw/pci/pci.c2
-rw-r--r--include/qom/object.h2
-rw-r--r--qom/object.c2
-rw-r--r--rust/qemu-api/src/qom.rs2
6 files changed, 6 insertions, 6 deletions
diff --git a/hw/core/machine.c b/hw/core/machine.c
index abfcedd..bbff848 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -1243,7 +1243,7 @@ static void machine_class_init(ObjectClass *oc, void *data)
"Memory size configuration");
}
-static void machine_class_base_init(ObjectClass *oc, void *data)
+static void machine_class_base_init(ObjectClass *oc, const void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
mc->max_cpus = mc->max_cpus ?: 1;
diff --git a/hw/core/qdev.c b/hw/core/qdev.c
index 2745b5e..1e0f47c 100644
--- a/hw/core/qdev.c
+++ b/hw/core/qdev.c
@@ -693,7 +693,7 @@ static void device_finalize(Object *obj)
g_free(dev->id);
}
-static void device_class_base_init(ObjectClass *class, void *data)
+static void device_class_base_init(ObjectClass *class, const void *data)
{
DeviceClass *klass = DEVICE_CLASS(class);
diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index 2844ec5..475b97c 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -2809,7 +2809,7 @@ static void pci_device_class_init(ObjectClass *klass, void *data)
"access to indirect DMA memory");
}
-static void pci_device_class_base_init(ObjectClass *klass, void *data)
+static void pci_device_class_base_init(ObjectClass *klass, const void *data)
{
if (!object_class_is_abstract(klass)) {
ObjectClass *conventional =
diff --git a/include/qom/object.h b/include/qom/object.h
index 9192265..7bb14ca 100644
--- a/include/qom/object.h
+++ b/include/qom/object.h
@@ -487,7 +487,7 @@ struct TypeInfo
size_t class_size;
void (*class_init)(ObjectClass *klass, void *data);
- void (*class_base_init)(ObjectClass *klass, void *data);
+ void (*class_base_init)(ObjectClass *klass, const void *data);
void *class_data;
InterfaceInfo *interfaces;
diff --git a/qom/object.c b/qom/object.c
index 01618d0..dfd5950 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -55,7 +55,7 @@ struct TypeImpl
size_t instance_align;
void (*class_init)(ObjectClass *klass, void *data);
- void (*class_base_init)(ObjectClass *klass, void *data);
+ void (*class_base_init)(ObjectClass *klass, const void *data);
void *class_data;
diff --git a/rust/qemu-api/src/qom.rs b/rust/qemu-api/src/qom.rs
index 34d7bc0..03fe624 100644
--- a/rust/qemu-api/src/qom.rs
+++ b/rust/qemu-api/src/qom.rs
@@ -492,7 +492,7 @@ pub trait ObjectImpl: ObjectType + IsA<Object> {
/// the effects of copying the contents of the parent's class struct
/// to the descendants.
const CLASS_BASE_INIT: Option<
- unsafe extern "C" fn(klass: *mut ObjectClass, data: *mut c_void),
+ unsafe extern "C" fn(klass: *mut ObjectClass, data: *const c_void),
> = None;
const TYPE_INFO: TypeInfo = TypeInfo {