提交 88710cee 编写于 作者: J Ján Tomko

Move qemuMonitorFindObjectPath to qemu_monitor_json

This function is specific to the JSON monitor.
上级 ccb05762
......@@ -1068,78 +1068,6 @@ qemuMonitorSetOptions(qemuMonitorPtr mon, virJSONValuePtr options)
}
/**
* Search the qom objects by it's known name. The name is compared against
* filed 'type' formatted as 'link<%name>'.
*
* This procedure will be call recursively until found or the qom-list is
* exhausted.
*
* Returns:
*
* 0 - Found
* -1 - Error bail out
* -2 - Not found
*
* NOTE: This assumes we have already called qemuDomainObjEnterMonitor()
*/
static int
qemuMonitorFindObjectPath(qemuMonitorPtr mon,
const char *curpath,
const char *name,
char **path)
{
ssize_t i, npaths = 0;
int ret = -2;
char *nextpath = NULL;
char *type = NULL;
qemuMonitorJSONListPathPtr *paths = NULL;
if (virAsprintf(&type, "link<%s>", name) < 0)
return -1;
VIR_DEBUG("Searching for '%s' Object Path starting at '%s'", type, curpath);
npaths = qemuMonitorJSONGetObjectListPaths(mon, curpath, &paths);
if (npaths < 0)
goto cleanup;
for (i = 0; i < npaths && ret == -2; i++) {
if (STREQ_NULLABLE(paths[i]->type, type)) {
VIR_DEBUG("Path to '%s' is '%s/%s'", type, curpath, paths[i]->name);
ret = 0;
if (virAsprintf(path, "%s/%s", curpath, paths[i]->name) < 0) {
*path = NULL;
ret = -1;
}
goto cleanup;
}
/* Type entries that begin with "child<" are a branch that can be
* traversed looking for more entries
*/
if (paths[i]->type && STRPREFIX(paths[i]->type, "child<")) {
if (virAsprintf(&nextpath, "%s/%s", curpath, paths[i]->name) < 0) {
ret = -1;
goto cleanup;
}
ret = qemuMonitorFindObjectPath(mon, nextpath, name, path);
VIR_FREE(nextpath);
}
}
cleanup:
for (i = 0; i < npaths; i++)
qemuMonitorJSONListPathFree(paths[i]);
VIR_FREE(paths);
VIR_FREE(nextpath);
VIR_FREE(type);
return ret;
}
/**
* Search the qom objects for the balloon driver object by it's known name
* of "virtio-balloon-pci". The entry for the driver will be found by using
......@@ -1183,7 +1111,7 @@ qemuMonitorFindBalloonObjectPath(qemuMonitorPtr mon,
return -1;
}
if (qemuMonitorFindObjectPath(mon, curpath, "virtio-balloon-pci", &path) < 0)
if (qemuMonitorJSONFindObjectPath(mon, curpath, "virtio-balloon-pci", &path) < 0)
return -1;
nprops = qemuMonitorJSONGetObjectListPaths(mon, path, &bprops);
......@@ -1232,7 +1160,7 @@ qemuMonitorUpdateVideoMemorySize(qemuMonitorPtr mon,
QEMU_CHECK_MONITOR(mon);
if (mon->json) {
ret = qemuMonitorFindObjectPath(mon, "/", videoName, &path);
ret = qemuMonitorJSONFindObjectPath(mon, "/", videoName, &path);
if (ret < 0) {
if (ret == -2)
virReportError(VIR_ERR_INTERNAL_ERROR,
......
......@@ -6642,3 +6642,75 @@ qemuMonitorJSONGetMemoryDeviceInfo(qemuMonitorPtr mon,
virJSONValueFree(reply);
return ret;
}
/**
* Search the qom objects by it's known name. The name is compared against
* filed 'type' formatted as 'link<%name>'.
*
* This procedure will be call recursively until found or the qom-list is
* exhausted.
*
* Returns:
*
* 0 - Found
* -1 - Error bail out
* -2 - Not found
*
* NOTE: This assumes we have already called qemuDomainObjEnterMonitor()
*/
int
qemuMonitorJSONFindObjectPath(qemuMonitorPtr mon,
const char *curpath,
const char *name,
char **path)
{
ssize_t i, npaths = 0;
int ret = -2;
char *nextpath = NULL;
char *type = NULL;
qemuMonitorJSONListPathPtr *paths = NULL;
if (virAsprintf(&type, "link<%s>", name) < 0)
return -1;
VIR_DEBUG("Searching for '%s' Object Path starting at '%s'", type, curpath);
npaths = qemuMonitorJSONGetObjectListPaths(mon, curpath, &paths);
if (npaths < 0)
goto cleanup;
for (i = 0; i < npaths && ret == -2; i++) {
if (STREQ_NULLABLE(paths[i]->type, type)) {
VIR_DEBUG("Path to '%s' is '%s/%s'", type, curpath, paths[i]->name);
ret = 0;
if (virAsprintf(path, "%s/%s", curpath, paths[i]->name) < 0) {
*path = NULL;
ret = -1;
}
goto cleanup;
}
/* Type entries that begin with "child<" are a branch that can be
* traversed looking for more entries
*/
if (paths[i]->type && STRPREFIX(paths[i]->type, "child<")) {
if (virAsprintf(&nextpath, "%s/%s", curpath, paths[i]->name) < 0) {
ret = -1;
goto cleanup;
}
ret = qemuMonitorJSONFindObjectPath(mon, nextpath, name, path);
VIR_FREE(nextpath);
}
}
cleanup:
for (i = 0; i < npaths; i++)
qemuMonitorJSONListPathFree(paths[i]);
VIR_FREE(paths);
VIR_FREE(nextpath);
VIR_FREE(type);
return ret;
}
......@@ -482,4 +482,8 @@ int qemuMonitorJSONGetMemoryDeviceInfo(qemuMonitorPtr mon,
virHashTablePtr info)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2);
int qemuMonitorJSONFindObjectPath(qemuMonitorPtr mon,
const char *curpath,
const char *name,
char **path);
#endif /* QEMU_MONITOR_JSON_H */
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