Message ID | 1327843531-32403-6-git-send-email-afaerber@suse.de |
---|---|
State | New |
Headers | show |
On 01/29/2012 07:25 AM, Andreas Färber wrote: > Provides an easy way to loop over all non-abstract CPU classes. > > Signed-off-by: Andreas Färber<afaerber@suse.de> I have a patch in my next series which provides an interface for this. https://github.com/aliguori/qemu/commit/42ab3f78477307438591c77816f06f12cf9d9fc0 I'll post a proper version tomorrow. Regards, Anthony Liguori > --- > hw/cpu.c | 25 +++++++++++++++++++++++++ > include/qemu/cpu.h | 9 +++++++++ > 2 files changed, 34 insertions(+), 0 deletions(-) > > diff --git a/hw/cpu.c b/hw/cpu.c > index c0e9cfa..ac0add7 100644 > --- a/hw/cpu.c > +++ b/hw/cpu.c > @@ -11,6 +11,31 @@ > #include "qemu/cpu.h" > #include "qemu-common.h" > > +struct CPUListData { > + void (*fn)(ObjectClass *klass, void *opaque); > + void *opaque; > +}; > + > +static void cpu_class_foreach_tramp(ObjectClass *klass, void *opaque) > +{ > + struct CPUListData *s = opaque; > + > + if (!object_class_is_abstract(klass)&& > + object_class_dynamic_cast(klass, TYPE_CPU) != NULL) { > + s->fn(klass, s->opaque); > + } > +} > + > +void cpu_class_foreach(void (*fn)(ObjectClass *klass, void *opaque), > + void *opaque) > +{ > + struct CPUListData s = { > + .fn = fn, > + .opaque = opaque, > + }; > + object_class_foreach(cpu_class_foreach_tramp,&s); > +} > + > static TypeInfo cpu_type_info = { > .name = TYPE_CPU, > .parent = TYPE_OBJECT, > diff --git a/include/qemu/cpu.h b/include/qemu/cpu.h > index 4b81f3b..d06c87e 100644 > --- a/include/qemu/cpu.h > +++ b/include/qemu/cpu.h > @@ -24,4 +24,13 @@ typedef struct CPU { > } CPU; > > > +/** > + * cpu_class_foreach: > + * @fn: Callback function called for each non-abstract CPU type. > + * @opaque: Opaque data passed through to the callback function. > + */ > +void cpu_class_foreach(void (*fn)(ObjectClass *klass, void *opaque), > + void *opaque); > + > + > #endif
Am 30.01.2012 03:16, schrieb Anthony Liguori: > On 01/29/2012 07:25 AM, Andreas Färber wrote: >> Provides an easy way to loop over all non-abstract CPU classes. >> >> Signed-off-by: Andreas Färber<afaerber@suse.de> > > I have a patch in my next series which provides an interface for this. > > https://github.com/aliguori/qemu/commit/42ab3f78477307438591c77816f06f12cf9d9fc0 Looks good, sorry I missed it. You might want to document it in object.h while you're at it. Andreas
diff --git a/hw/cpu.c b/hw/cpu.c index c0e9cfa..ac0add7 100644 --- a/hw/cpu.c +++ b/hw/cpu.c @@ -11,6 +11,31 @@ #include "qemu/cpu.h" #include "qemu-common.h" +struct CPUListData { + void (*fn)(ObjectClass *klass, void *opaque); + void *opaque; +}; + +static void cpu_class_foreach_tramp(ObjectClass *klass, void *opaque) +{ + struct CPUListData *s = opaque; + + if (!object_class_is_abstract(klass) && + object_class_dynamic_cast(klass, TYPE_CPU) != NULL) { + s->fn(klass, s->opaque); + } +} + +void cpu_class_foreach(void (*fn)(ObjectClass *klass, void *opaque), + void *opaque) +{ + struct CPUListData s = { + .fn = fn, + .opaque = opaque, + }; + object_class_foreach(cpu_class_foreach_tramp, &s); +} + static TypeInfo cpu_type_info = { .name = TYPE_CPU, .parent = TYPE_OBJECT, diff --git a/include/qemu/cpu.h b/include/qemu/cpu.h index 4b81f3b..d06c87e 100644 --- a/include/qemu/cpu.h +++ b/include/qemu/cpu.h @@ -24,4 +24,13 @@ typedef struct CPU { } CPU; +/** + * cpu_class_foreach: + * @fn: Callback function called for each non-abstract CPU type. + * @opaque: Opaque data passed through to the callback function. + */ +void cpu_class_foreach(void (*fn)(ObjectClass *klass, void *opaque), + void *opaque); + + #endif
Provides an easy way to loop over all non-abstract CPU classes. Signed-off-by: Andreas Färber <afaerber@suse.de> --- hw/cpu.c | 25 +++++++++++++++++++++++++ include/qemu/cpu.h | 9 +++++++++ 2 files changed, 34 insertions(+), 0 deletions(-)