[PULL 02/15] qdev: Reuse DEFINE_PROP in all DEFINE_PROP_* macros

Eduardo Habkost posted 15 patches 4 years, 10 months ago
Maintainers: Gerd Hoffmann <kraxel@redhat.com>, Andrew Baumann <Andrew.Baumann@microsoft.com>, Jiri Pirko <jiri@resnulli.us>, Michael Rolnik <mrolnik@gmail.com>, Fam Zheng <fam@euphon.net>, Eric Auger <eric.auger@redhat.com>, Anthony Perard <anthony.perard@citrix.com>, Max Reitz <mreitz@redhat.com>, John Snow <jsnow@redhat.com>, Fabien Chouteau <chouteau@adacore.com>, Eduardo Habkost <ehabkost@redhat.com>, Thomas Huth <huth@tuxfamily.org>, Richard Henderson <richard.henderson@linaro.org>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, Alex Williamson <alex.williamson@redhat.com>, "Dr. David Alan Gilbert" <dgilbert@redhat.com>, Samuel Thibault <samuel.thibault@ens-lyon.org>, Jason Wang <jasowang@redhat.com>, Laurent Vivier <lvivier@redhat.com>, Christian Borntraeger <borntraeger@de.ibm.com>, Thomas Huth <thuth@redhat.com>, Sarah Harris <S.E.Harris@kent.ac.uk>, Igor Mammedov <imammedo@redhat.com>, "Cédric Le Goater" <clg@kaod.org>, Peter Maydell <peter.maydell@linaro.org>, Igor Mitsyanko <i.mitsyanko@gmail.com>, Yuval Shaia <yuval.shaia.ml@gmail.com>, Stefan Berger <stefanb@linux.vnet.ibm.com>, Antony Pavlov <antonynpavlov@gmail.com>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Kevin Wolf <kwolf@redhat.com>, Greg Kurz <groug@kaod.org>, David Gibson <david@gibson.dropbear.id.au>, Corey Minyard <minyard@acm.org>, Raphael Norwitz <raphael.norwitz@nutanix.com>, Paolo Bonzini <pbonzini@redhat.com>, "Marc-André Lureau" <marcandre.lureau@redhat.com>, Halil Pasic <pasic@linux.ibm.com>, "Michael S. Tsirkin" <mst@redhat.com>, Stefan Hajnoczi <stefanha@redhat.com>, Paul Durrant <paul@xen.org>, Ben Warren <ben@skyportsystems.com>, Alistair Francis <alistair@alistair23.me>, Magnus Damm <magnus.damm@gmail.com>, Peter Chubb <peter.chubb@nicta.com.au>, David Hildenbrand <david@redhat.com>, "Daniel P. Berrangé" <berrange@redhat.com>, Juan Quintela <quintela@redhat.com>, "Philippe Mathieu-Daudé" <philmd@redhat.com>, Cornelia Huck <cohuck@redhat.com>, Matthew Rosato <mjrosato@linux.ibm.com>, Andrzej Zaborowski <balrogg@gmail.com>, Michael Walle <michael@walle.cc>, Joel Stanley <joel@jms.id.au>, KONRAD Frederic <frederic.konrad@adacore.com>, Amit Shah <amit@kernel.org>, Stefano Stabellini <sstabellini@kernel.org>, Beniamino Galvani <b.galvani@gmail.com>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Yoshinori Sato <ysato@users.sourceforge.jp>, Alberto Garcia <berto@igalia.com>, Artyom Tarasenko <atar4qemu@gmail.com>
[PULL 02/15] qdev: Reuse DEFINE_PROP in all DEFINE_PROP_* macros
Posted by Eduardo Habkost 4 years, 10 months ago
Instead of duplicating the code that sets name, info, offset,
and does type checking, make DEFINE_PROP accept a variable number
of arguments and reuse it in all DEFINE_PROP_* macros.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20201211220529.2290218-17-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---
 include/hw/qdev-properties-system.h |  19 ++---
 include/hw/qdev-properties.h        | 114 ++++++++++------------------
 2 files changed, 46 insertions(+), 87 deletions(-)

diff --git a/include/hw/qdev-properties-system.h b/include/hw/qdev-properties-system.h
index 29529dc999..0ac327ae60 100644
--- a/include/hw/qdev-properties-system.h
+++ b/include/hw/qdev-properties-system.h
@@ -63,22 +63,15 @@ extern const PropertyInfo qdev_prop_pcie_link_width;
     DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_pcie_link_width, \
                         PCIExpLinkWidth)
 
-#define DEFINE_PROP_UUID(_name, _state, _field) {                  \
-        .name      = (_name),                                      \
-        .info      = &qdev_prop_uuid,                              \
-        .offset    = offsetof(_state, _field)                      \
-            + type_check(QemuUUID, typeof_field(_state, _field)),  \
-        .set_default = true,                                       \
-        }
+#define DEFINE_PROP_UUID(_name, _state, _field) \
+    DEFINE_PROP(_name, _state, _field, qdev_prop_uuid, QemuUUID, \
+                .set_default = true)
+
 #define DEFINE_PROP_AUDIODEV(_n, _s, _f) \
     DEFINE_PROP(_n, _s, _f, qdev_prop_audiodev, QEMUSoundCard)
 
-#define DEFINE_PROP_UUID_NODEFAULT(_name, _state, _field) {        \
-        .name      = (_name),                                      \
-        .info      = &qdev_prop_uuid,                              \
-        .offset    = offsetof(_state, _field)                      \
-            + type_check(QemuUUID, typeof_field(_state, _field)),  \
-        }
+#define DEFINE_PROP_UUID_NODEFAULT(_name, _state, _field) \
+    DEFINE_PROP(_name, _state, _field, qdev_prop_uuid, QemuUUID)
 
 
 #endif
diff --git a/include/hw/qdev-properties.h b/include/hw/qdev-properties.h
index d35d4aae84..1b58e4f922 100644
--- a/include/hw/qdev-properties.h
+++ b/include/hw/qdev-properties.h
@@ -61,73 +61,46 @@ extern const PropertyInfo qdev_prop_size32;
 extern const PropertyInfo qdev_prop_arraylen;
 extern const PropertyInfo qdev_prop_link;
 
-#define DEFINE_PROP(_name, _state, _field, _prop, _type) { \
+#define DEFINE_PROP(_name, _state, _field, _prop, _type, ...) {  \
         .name      = (_name),                                    \
         .info      = &(_prop),                                   \
         .offset    = offsetof(_state, _field)                    \
             + type_check(_type, typeof_field(_state, _field)),   \
+        __VA_ARGS__                                              \
         }
 
-#define DEFINE_PROP_SIGNED(_name, _state, _field, _defval, _prop, _type) { \
-        .name      = (_name),                                           \
-        .info      = &(_prop),                                          \
-        .offset    = offsetof(_state, _field)                           \
-            + type_check(_type,typeof_field(_state, _field)),           \
-        .set_default = true,                                            \
-        .defval.i  = (_type)_defval,                                    \
-        }
+#define DEFINE_PROP_SIGNED(_name, _state, _field, _defval, _prop, _type) \
+    DEFINE_PROP(_name, _state, _field, _prop, _type,                     \
+                .set_default = true,                                     \
+                .defval.i    = (_type)_defval)
 
-#define DEFINE_PROP_SIGNED_NODEFAULT(_name, _state, _field, _prop, _type) { \
-        .name      = (_name),                                           \
-        .info      = &(_prop),                                          \
-        .offset    = offsetof(_state, _field)                           \
-            + type_check(_type, typeof_field(_state, _field)),          \
-        }
+#define DEFINE_PROP_SIGNED_NODEFAULT(_name, _state, _field, _prop, _type) \
+    DEFINE_PROP(_name, _state, _field, _prop, _type)
 
-#define DEFINE_PROP_BIT(_name, _state, _field, _bit, _defval) {  \
-        .name      = (_name),                                    \
-        .info      = &(qdev_prop_bit),                           \
-        .bitnr    = (_bit),                                      \
-        .offset    = offsetof(_state, _field)                    \
-            + type_check(uint32_t,typeof_field(_state, _field)), \
-        .set_default = true,                                     \
-        .defval.u  = (bool)_defval,                              \
-        }
+#define DEFINE_PROP_BIT(_name, _state, _field, _bit, _defval)   \
+    DEFINE_PROP(_name, _state, _field, qdev_prop_bit, uint32_t, \
+                .bitnr       = (_bit),                          \
+                .set_default = true,                            \
+                .defval.u    = (bool)_defval)
 
-#define DEFINE_PROP_UNSIGNED(_name, _state, _field, _defval, _prop, _type) { \
-        .name      = (_name),                                           \
-        .info      = &(_prop),                                          \
-        .offset    = offsetof(_state, _field)                           \
-            + type_check(_type, typeof_field(_state, _field)),          \
-        .set_default = true,                                            \
-        .defval.u  = (_type)_defval,                                    \
-        }
+#define DEFINE_PROP_UNSIGNED(_name, _state, _field, _defval, _prop, _type) \
+    DEFINE_PROP(_name, _state, _field, _prop, _type,                       \
+                .set_default = true,                                       \
+                .defval.u  = (_type)_defval)
 
-#define DEFINE_PROP_UNSIGNED_NODEFAULT(_name, _state, _field, _prop, _type) { \
-        .name      = (_name),                                           \
-        .info      = &(_prop),                                          \
-        .offset    = offsetof(_state, _field)                           \
-            + type_check(_type, typeof_field(_state, _field)),          \
-        }
+#define DEFINE_PROP_UNSIGNED_NODEFAULT(_name, _state, _field, _prop, _type) \
+    DEFINE_PROP(_name, _state, _field, _prop, _type)
 
-#define DEFINE_PROP_BIT64(_name, _state, _field, _bit, _defval) {       \
-        .name      = (_name),                                           \
-        .info      = &(qdev_prop_bit64),                                \
-        .bitnr    = (_bit),                                             \
-        .offset    = offsetof(_state, _field)                           \
-            + type_check(uint64_t, typeof_field(_state, _field)),       \
-        .set_default = true,                                            \
-        .defval.u  = (bool)_defval,                                     \
-        }
+#define DEFINE_PROP_BIT64(_name, _state, _field, _bit, _defval)   \
+    DEFINE_PROP(_name, _state, _field, qdev_prop_bit64, uint64_t, \
+                .bitnr    = (_bit),                               \
+                .set_default = true,                              \
+                .defval.u  = (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)),    \
-        .set_default = true,                                     \
-        .defval.u    = (bool)_defval,                            \
-        }
+#define DEFINE_PROP_BOOL(_name, _state, _field, _defval)     \
+    DEFINE_PROP(_name, _state, _field, qdev_prop_bool, bool, \
+                .set_default = true,                         \
+                .defval.u    = (bool)_defval)
 
 #define PROP_ARRAY_LEN_PREFIX "len-"
 
@@ -155,26 +128,19 @@ extern const PropertyInfo qdev_prop_link;
  * It is the responsibility of the device deinit code to free the
  * @_arrayfield memory.
  */
-#define DEFINE_PROP_ARRAY(_name, _state, _field,                        \
-                          _arrayfield, _arrayprop, _arraytype) {        \
-        .name = (PROP_ARRAY_LEN_PREFIX _name),                          \
-        .info = &(qdev_prop_arraylen),                                  \
-        .set_default = true,                                            \
-        .defval.u = 0,                                                  \
-        .offset = offsetof(_state, _field)                              \
-            + type_check(uint32_t, typeof_field(_state, _field)),       \
-        .arrayinfo = &(_arrayprop),                                     \
-        .arrayfieldsize = sizeof(_arraytype),                           \
-        .arrayoffset = offsetof(_state, _arrayfield),                   \
-        }
+#define DEFINE_PROP_ARRAY(_name, _state, _field,               \
+                          _arrayfield, _arrayprop, _arraytype) \
+    DEFINE_PROP((PROP_ARRAY_LEN_PREFIX _name),                 \
+                _state, _field, qdev_prop_arraylen, uint32_t,  \
+                .set_default = true,                           \
+                .defval.u = 0,                                 \
+                .arrayinfo = &(_arrayprop),                    \
+                .arrayfieldsize = sizeof(_arraytype),          \
+                .arrayoffset = offsetof(_state, _arrayfield))
 
-#define DEFINE_PROP_LINK(_name, _state, _field, _type, _ptr_type) {     \
-        .name = (_name),                                                \
-        .info = &(qdev_prop_link),                                      \
-        .offset = offsetof(_state, _field)                              \
-            + type_check(_ptr_type, typeof_field(_state, _field)),      \
-        .link_type  = _type,                                            \
-        }
+#define DEFINE_PROP_LINK(_name, _state, _field, _type, _ptr_type)     \
+    DEFINE_PROP(_name, _state, _field, qdev_prop_link, _ptr_type,     \
+                .link_type  = _type)
 
 #define DEFINE_PROP_UINT8(_n, _s, _f, _d)                       \
     DEFINE_PROP_UNSIGNED(_n, _s, _f, _d, qdev_prop_uint8, uint8_t)
-- 
2.28.0