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[Qemu-devel] [PATCH 01/32] qdev/prop: macros for creating typechecked pr
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PATCH 01/32] qdev/prop: macros for creating typechecked properties. |
Date: |
Mon, 3 Aug 2009 17:35:17 +0200 |
There are DEFINE_PROP_$TYPE("name", struct, field, default) macros for
each property type. These macros link the qdev_prop_$name struct to the
type used by that property. typeof(struct->field) is verifyed to be the
correct one for the given property.
Signed-off-by: Gerd Hoffmann <address@hidden>
---
hw/qdev-addr.h | 3 +++
hw/qdev.h | 38 ++++++++++++++++++++++++++++++++++++++
2 files changed, 41 insertions(+), 0 deletions(-)
diff --git a/hw/qdev-addr.h b/hw/qdev-addr.h
index f02bd7a..a0ddf38 100644
--- a/hw/qdev-addr.h
+++ b/hw/qdev-addr.h
@@ -1,2 +1,5 @@
+#define DEFINE_PROP_TADDR(_n, _s, _f, _d) \
+ DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_taddr, target_phys_addr_t)
+
extern PropertyInfo qdev_prop_taddr;
void qdev_prop_set_taddr(DeviceState *dev, const char *name,
target_phys_addr_t value);
diff --git a/hw/qdev.h b/hw/qdev.h
index b342afb..e2703f4 100644
--- a/hw/qdev.h
+++ b/hw/qdev.h
@@ -156,6 +156,44 @@ extern PropertyInfo qdev_prop_ptr;
extern PropertyInfo qdev_prop_macaddr;
extern PropertyInfo qdev_prop_pci_devfn;
+#define typeof_field(type, field) typeof(((type *)0)->field)
+#define type_check(t1,t2) ((t1*)0 - (t2*)0)
+
+#define DEFINE_PROP(_name, _state, _field, _prop, _type) { \
+ .name = (_name), \
+ .info = &(_prop), \
+ .offset = offsetof(_state, _field) \
+ + type_check(_type,typeof_field(_state, _field)), \
+ }
+#define DEFINE_PROP_DEFAULT(_name, _state, _field, _defval, _prop, _type) { \
+ .name = (_name), \
+ .info = &(_prop), \
+ .offset = offsetof(_state, _field) \
+ + type_check(_type,typeof_field(_state, _field)), \
+ .defval = (_type[]) { _defval }, \
+ }
+
+#define DEFINE_PROP_UINT16(_n, _s, _f, _d) \
+ DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint16, uint16_t)
+#define DEFINE_PROP_UINT32(_n, _s, _f, _d) \
+ DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint32, uint32_t)
+#define DEFINE_PROP_UINT64(_n, _s, _f, _d) \
+ DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint64, uint64_t)
+#define DEFINE_PROP_HEX32(_n, _s, _f, _d) \
+ DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_hex32, uint32_t)
+#define DEFINE_PROP_HEX64(_n, _s, _f, _d) \
+ DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_hex64, uint64_t)
+#define DEFINE_PROP_PCI_DEVFN(_n, _s, _f, _d) \
+ DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_pci_devfn, uint32_t)
+
+#define DEFINE_PROP_PTR(_n, _s, _f) \
+ DEFINE_PROP(_n, _s, _f, qdev_prop_ptr, void*)
+#define DEFINE_PROP_MACADDR(_n, _s, _f) \
+ DEFINE_PROP(_n, _s, _f, qdev_prop_macaddr, uint8_t[6])
+
+#define DEFINE_PROP_END_OF_LIST() \
+ {}
+
/* Set properties between creation and init. */
void *qdev_get_prop_ptr(DeviceState *dev, Property *prop);
int qdev_prop_parse(DeviceState *dev, const char *name, const char *value);
--
1.6.2.5
- [Qemu-devel] [PATCH 00/32] qdev: macros for creating typechecked properties., Gerd Hoffmann, 2009/08/03
- [Qemu-devel] [PATCH 03/32] qdev/prop: convert pci.c to helper macros., Gerd Hoffmann, 2009/08/03
- [Qemu-devel] [PATCH 05/32] qdev/prop: convert armv7m.c to helper macros., Gerd Hoffmann, 2009/08/03
- [Qemu-devel] [PATCH 02/32] qdev/prop: add CharDriverState property., Gerd Hoffmann, 2009/08/03
- [Qemu-devel] [PATCH 14/32] qdev/prop: convert qdev.c to helper macros., Gerd Hoffmann, 2009/08/03
- [Qemu-devel] [PATCH 01/32] qdev/prop: macros for creating typechecked properties.,
Gerd Hoffmann <=
- [Qemu-devel] [PATCH 06/32] qdev/prop: convert eccmemctl.c to helper macros., Gerd Hoffmann, 2009/08/03
- [Qemu-devel] [PATCH 10/32] qdev/prop: convert integratorcp.c to helper macros., Gerd Hoffmann, 2009/08/03
- [Qemu-devel] [PATCH 24/32] qdev/prop: convert syborg_pointer.c to helper macros., Gerd Hoffmann, 2009/08/03
- [Qemu-devel] [PATCH 08/32] qdev/prop: convert etraxfs_pic.c to helper macros., Gerd Hoffmann, 2009/08/03
- [Qemu-devel] [PATCH 11/32] qdev/prop: convert iommu.c to helper macros., Gerd Hoffmann, 2009/08/03
- [Qemu-devel] [PATCH 09/32] qdev/prop: convert i2c.c to helper macros., Gerd Hoffmann, 2009/08/03
- [Qemu-devel] [PATCH 04/32] qdev/prop: convert arm_sysctl.c to helper macros., Gerd Hoffmann, 2009/08/03
- [Qemu-devel] [PATCH 22/32] qdev/prop: convert syborg_interrupt.c to helper macros., Gerd Hoffmann, 2009/08/03
- [Qemu-devel] [PATCH 18/32] qdev/prop: convert sparc32_dma.c to helper macros., Gerd Hoffmann, 2009/08/03
- [Qemu-devel] [PATCH 16/32] qdev/prop: convert slavio_timer.c to helper macros., Gerd Hoffmann, 2009/08/03