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-rw-r--r--util/qemu-config.c67
1 files changed, 67 insertions, 0 deletions
diff --git a/util/qemu-config.c b/util/qemu-config.c
index 01ca8901cf..a59568d070 100644
--- a/util/qemu-config.c
+++ b/util/qemu-config.c
@@ -5,6 +5,7 @@
#include "qapi/qmp/qerror.h"
#include "hw/qdev.h"
#include "qapi/error.h"
+#include "qmp-commands.h"
static QemuOptsList *vm_config_groups[32];
@@ -37,6 +38,72 @@ QemuOptsList *qemu_find_opts(const char *group)
return ret;
}
+static CommandLineParameterInfoList *query_option_descs(const QemuOptDesc *desc)
+{
+ CommandLineParameterInfoList *param_list = NULL, *entry;
+ CommandLineParameterInfo *info;
+ int i;
+
+ for (i = 0; desc[i].name != NULL; i++) {
+ info = g_malloc0(sizeof(*info));
+ info->name = g_strdup(desc[i].name);
+
+ switch (desc[i].type) {
+ case QEMU_OPT_STRING:
+ info->type = COMMAND_LINE_PARAMETER_TYPE_STRING;
+ break;
+ case QEMU_OPT_BOOL:
+ info->type = COMMAND_LINE_PARAMETER_TYPE_BOOLEAN;
+ break;
+ case QEMU_OPT_NUMBER:
+ info->type = COMMAND_LINE_PARAMETER_TYPE_NUMBER;
+ break;
+ case QEMU_OPT_SIZE:
+ info->type = COMMAND_LINE_PARAMETER_TYPE_SIZE;
+ break;
+ }
+
+ if (desc[i].help) {
+ info->has_help = true;
+ info->help = g_strdup(desc[i].help);
+ }
+
+ entry = g_malloc0(sizeof(*entry));
+ entry->value = info;
+ entry->next = param_list;
+ param_list = entry;
+ }
+
+ return param_list;
+}
+
+CommandLineOptionInfoList *qmp_query_command_line_options(bool has_option,
+ const char *option,
+ Error **errp)
+{
+ CommandLineOptionInfoList *conf_list = NULL, *entry;
+ CommandLineOptionInfo *info;
+ int i;
+
+ for (i = 0; vm_config_groups[i] != NULL; i++) {
+ if (!has_option || !strcmp(option, vm_config_groups[i]->name)) {
+ info = g_malloc0(sizeof(*info));
+ info->option = g_strdup(vm_config_groups[i]->name);
+ info->parameters = query_option_descs(vm_config_groups[i]->desc);
+ entry = g_malloc0(sizeof(*entry));
+ entry->value = info;
+ entry->next = conf_list;
+ conf_list = entry;
+ }
+ }
+
+ if (conf_list == NULL) {
+ error_setg(errp, "invalid option name: %s", option);
+ }
+
+ return conf_list;
+}
+
QemuOptsList *qemu_find_opts_err(const char *group, Error **errp)
{
return find_list(vm_config_groups, group, errp);