diff mbox series

[v2,06/20] memory-device: document MemoryDeviceClass

Message ID 20180829153624.12299-7-david@redhat.com
State New
Headers show
Series memory-device: complete refactoring + virtio-pmem | expand

Commit Message

David Hildenbrand Aug. 29, 2018, 3:36 p.m. UTC
Document the functions and when to not expect errors.

Signed-off-by: David Hildenbrand <david@redhat.com>
---
 include/hw/mem/memory-device.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

Comments

Igor Mammedov Sept. 13, 2018, 12:53 p.m. UTC | #1
On Wed, 29 Aug 2018 17:36:10 +0200
David Hildenbrand <david@redhat.com> wrote:

> Document the functions and when to not expect errors.
> 
> Signed-off-by: David Hildenbrand <david@redhat.com>
> ---
>  include/hw/mem/memory-device.h | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
> 
> diff --git a/include/hw/mem/memory-device.h b/include/hw/mem/memory-device.h
> index 852fd8f98a..d353564faf 100644
> --- a/include/hw/mem/memory-device.h
> +++ b/include/hw/mem/memory-device.h
> @@ -29,9 +29,22 @@ typedef struct MemoryDeviceState {
>      Object parent_obj;
>  } MemoryDeviceState;
>  
> +/**
> + * MemoryDeviceClass:
> + * @get_addr: The address of the @md in guest physical memory. "0" means that
> + * no address has been specified by the user and that no address has been
> + * assigned yet.
> + * @get_plugged_size: The amount of memory provided by this @md currently
> + * usable ("plugged") by the guest. Will not fail after the device was realized.
I'd drop 'Will not fail after the device was realized'

> + * @get_memory_region: The memory region of the @md to mapped in guest
s/to mapped/that's mapped/

> + * physical memory at @get_addr. Will not fail after the device was realized.
the same

> + * @fill_device_info: Fill out #MemoryDeviceInfo with @md specific information.
maybe:
translate current @md state into #MemoryDeviceInfo


> + */
>  typedef struct MemoryDeviceClass {
> +    /* private */
>      InterfaceClass parent_class;
>  
> +    /* public */
>      uint64_t (*get_addr)(const MemoryDeviceState *md);
>      uint64_t (*get_plugged_size)(const MemoryDeviceState *md, Error **errp);
>      MemoryRegion *(*get_memory_region)(MemoryDeviceState *md, Error **errp);
diff mbox series

Patch

diff --git a/include/hw/mem/memory-device.h b/include/hw/mem/memory-device.h
index 852fd8f98a..d353564faf 100644
--- a/include/hw/mem/memory-device.h
+++ b/include/hw/mem/memory-device.h
@@ -29,9 +29,22 @@  typedef struct MemoryDeviceState {
     Object parent_obj;
 } MemoryDeviceState;
 
+/**
+ * MemoryDeviceClass:
+ * @get_addr: The address of the @md in guest physical memory. "0" means that
+ * no address has been specified by the user and that no address has been
+ * assigned yet.
+ * @get_plugged_size: The amount of memory provided by this @md currently
+ * usable ("plugged") by the guest. Will not fail after the device was realized.
+ * @get_memory_region: The memory region of the @md to mapped in guest
+ * physical memory at @get_addr. Will not fail after the device was realized.
+ * @fill_device_info: Fill out #MemoryDeviceInfo with @md specific information.
+ */
 typedef struct MemoryDeviceClass {
+    /* private */
     InterfaceClass parent_class;
 
+    /* public */
     uint64_t (*get_addr)(const MemoryDeviceState *md);
     uint64_t (*get_plugged_size)(const MemoryDeviceState *md, Error **errp);
     MemoryRegion *(*get_memory_region)(MemoryDeviceState *md, Error **errp);