The subject is vague. Please try to condense what the patch is adding in
a way that describes the functions instead of an opaque "add 3 functions"
On 01/03/15 06:06, Luyao Huang wrote:
the 3 functions are:
virDomainRNGInsert: Insert a RNG device to vm->def.
virDomainRNGRemove: remove a RNG device in vm->def.
virDomainRNGFind: find a RNG device in vm->def.
Signed-off-by: Luyao Huang <lhuang(a)redhat.com>
---
src/conf/domain_conf.c | 44 ++++++++++++++++++++++++++++++++++++++++++++
src/conf/domain_conf.h | 9 +++++++++
2 files changed, 53 insertions(+)
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 91c114e..37c4569 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -11956,6 +11956,50 @@ virDomainRNGEquals(virDomainRNGDefPtr src,
return false;
}
+int
+virDomainRNGInsert(virDomainDefPtr vmdef,
+ virDomainRNGDefPtr rng)
+{
+ return VIR_APPEND_ELEMENT(vmdef->rngs, vmdef->nrngs, rng);
+}
+
+virDomainRNGDefPtr
+virDomainRNGRemove(virDomainDefPtr vmdef,
+ virDomainRNGDefPtr rng)
+{
+ virDomainRNGDefPtr ret;
+ size_t i;
+
+ for (i = 0; i < vmdef->nrngs; i++) {
+ ret = vmdef->rngs[i];
+
+ if (virDomainRNGEquals(ret, rng))
If you add a block here and move the VIR_DELETE_ELEMENT line here.
+ break;
And return ret instead of breaking here.
+ }
Then you can "return NULL" here and get rid of the rest.
The resulting code will be more readable.
> +
> + if (i == vmdef->nrngs)
> + return NULL;
> +
> + VIR_DELETE_ELEMENT(vmdef->rngs, i, vmdef->nrngs);
> + return ret;
> +}
> +
> +virDomainRNGDefPtr
> +virDomainRNGFind(virDomainDefPtr vmdef,
> + virDomainRNGDefPtr rng)
> +{
> + virDomainRNGDefPtr ret;
> + size_t i;
> +
> + for (i = 0; i < vmdef->nrngs; i++) {
> + ret = vmdef->rngs[i];
> +
> + if (virDomainRNGEquals(ret, rng))
> + return ret;
+ }
> + return NULL;
> +}
> +
> char *
> virDomainDefGetDefaultEmulator(virDomainDefPtr def,
> virCapsPtr caps)
> diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h
> index c197095..cb87fad 100644
> --- a/src/conf/domain_conf.h
> +++ b/src/conf/domain_conf.h
> @@ -2600,6 +2600,15 @@ virDomainChrRemove(virDomainDefPtr vmdef,
> bool
> virDomainRNGEquals(virDomainRNGDefPtr src,
> virDomainRNGDefPtr tgt);
> +int
> +virDomainRNGInsert(virDomainDefPtr vmdef,
> + virDomainRNGDefPtr rng);
In header files we usually put the return type on the same line as the
declaration.
+virDomainRNGDefPtr
+virDomainRNGRemove(virDomainDefPtr vmdef,
+ virDomainRNGDefPtr rng);
+virDomainRNGDefPtr
+virDomainRNGFind(virDomainDefPtr vmdef,
+ virDomainRNGDefPtr rng);
int virDomainSaveXML(const char *configDir,
virDomainDefPtr def,
Like here.
Peter