[libvirt] [PATCH v2 41/73] qemu: Generalize macro for getting VIR_MIGRATE_* typed params
So far it's used only for CPU throttling parameters which are all ints,
but we'll soon want to use it for more parameters with different types.
Signed-off-by: Jiri Denemark <jdenemar(a)redhat.com>
---
src/qemu/qemu_migration_params.c | 31 +++++++++++++++----------------
1 file changed, 15 insertions(+), 16 deletions(-)
diff --git a/src/qemu/qemu_migration_params.c b/src/qemu/qemu_migration_params.c
index 369e560990..e0cbdb1a38 100644
--- a/src/qemu/qemu_migration_params.c
+++ b/src/qemu/qemu_migration_params.c
@@ -112,6 +112,17 @@ qemuMigrationParamsFree(qemuMigrationParamsPtr migParams)
}
+#define GET(API, PARAM, VAR) \
+ do { \
+ int rc; \
+ if ((rc = API(params, nparams, VIR_MIGRATE_PARAM_ ## PARAM, \
+ &migParams->params.VAR)) < 0) \
+ goto error; \
+ \
+ if (rc == 1) \
+ migParams->params.VAR ## _set = true; \
+ } while (0)
+
qemuMigrationParamsPtr
qemuMigrationParamsFromFlags(virTypedParameterPtr params,
int nparams,
@@ -135,27 +146,13 @@ qemuMigrationParamsFromFlags(virTypedParameterPtr params,
}
}
-#define GET(PARAM, VAR) \
- do { \
- int rc; \
- if ((rc = virTypedParamsGetInt(params, nparams, \
- VIR_MIGRATE_PARAM_ ## PARAM, \
- &migParams->params.VAR)) < 0) \
- goto error; \
- \
- if (rc == 1) \
- migParams->params.VAR ## _set = true; \
- } while (0)
-
if (params) {
if (party == QEMU_MIGRATION_SOURCE) {
- GET(AUTO_CONVERGE_INITIAL, cpuThrottleInitial);
- GET(AUTO_CONVERGE_INCREMENT, cpuThrottleIncrement);
+ GET(virTypedParamsGetInt, AUTO_CONVERGE_INITIAL, cpuThrottleInitial);
+ GET(virTypedParamsGetInt, AUTO_CONVERGE_INCREMENT, cpuThrottleIncrement);
}
}
-#undef GET
-
if ((migParams->params.cpuThrottleInitial_set ||
migParams->params.cpuThrottleIncrement_set) &&
!(flags & VIR_MIGRATE_AUTO_CONVERGE)) {
@@ -171,6 +168,8 @@ qemuMigrationParamsFromFlags(virTypedParameterPtr params,
return NULL;
}
+#undef GET
+
/**
* qemuMigrationParamsApply
--
2.17.0