{
LM_NONE, /* not traversing a list of repeated options */
- LM_IN_PROGRESS, /* opts_next_list() ready to be called.
+ LM_IN_PROGRESS, /*
+ * opts_next_list() ready to be called.
*
* Generating the next list link will consume the most
* recently parsed QemuOpt instance of the repeated
* LM_UNSIGNED_INTERVAL.
*/
- LM_SIGNED_INTERVAL, /* opts_next_list() has been called.
+ LM_SIGNED_INTERVAL, /*
+ * opts_next_list() has been called.
*
* Generating the next list link will consume the most
* recently stored element from the signed interval,
* next element of the signed interval.
*/
- LM_UNSIGNED_INTERVAL /* Same as above, only for an unsigned interval. */
+ LM_UNSIGNED_INTERVAL, /* Same as above, only for an unsigned interval. */
+
+ LM_TRAVERSED /*
+ * opts_next_list() has been called.
+ *
+ * No more QemuOpt instance in the list.
+ * The traversal has been completed.
+ */
};
typedef enum ListMode ListMode;
}
-static void
+static bool
opts_start_struct(Visitor *v, const char *name, void **obj,
size_t size, Error **errp)
{
*obj = g_malloc0(size);
}
if (ov->depth++ > 0) {
- return;
+ return true;
}
ov->unprocessed_opts = g_hash_table_new_full(&g_str_hash, &g_str_equal,
ov->fake_id_opt->str = g_strdup(ov->opts_root->id);
opts_visitor_insert(ov->unprocessed_opts, ov->fake_id_opt);
}
+ return true;
}
-static void
+static bool
opts_check_struct(Visitor *v, Error **errp)
{
OptsVisitor *ov = to_ov(v);
GHashTableIter iter;
GQueue *any;
- if (ov->depth > 0) {
- return;
+ if (ov->depth > 1) {
+ return true;
}
/* we should have processed all (distinct) QemuOpt instances */
const QemuOpt *first;
first = g_queue_peek_head(any);
- error_setg(errp, QERR_INVALID_PARAMETER, first->name);
+ error_setg(errp, "Invalid parameter '%s'", first->name);
+ return false;
}
+ return true;
}
}
-static void
+static bool
opts_start_list(Visitor *v, const char *name, GenericList **list, size_t size,
Error **errp)
{
/* we don't support visits without a list */
assert(list);
ov->repeated_opts = lookup_distinct(ov, name, errp);
- if (ov->repeated_opts) {
- ov->list_mode = LM_IN_PROGRESS;
- *list = g_malloc0(size);
- } else {
+ if (!ov->repeated_opts) {
*list = NULL;
+ return false;
}
+ ov->list_mode = LM_IN_PROGRESS;
+ *list = g_malloc0(size);
+ return true;
}
OptsVisitor *ov = to_ov(v);
switch (ov->list_mode) {
+ case LM_TRAVERSED:
+ return NULL;
case LM_SIGNED_INTERVAL:
case LM_UNSIGNED_INTERVAL:
if (ov->list_mode == LM_SIGNED_INTERVAL) {
opt = g_queue_pop_head(ov->repeated_opts);
if (g_queue_is_empty(ov->repeated_opts)) {
g_hash_table_remove(ov->unprocessed_opts, opt->name);
+ ov->repeated_opts = NULL;
+ ov->list_mode = LM_TRAVERSED;
return NULL;
}
break;
}
-static void
+static bool
opts_check_list(Visitor *v, Error **errp)
{
/*
- * FIXME should set error when unvisited elements remain. Mostly
- * harmless, as the generated visits always visit all elements.
+ * Unvisited list elements will be reported later when checking
+ * whether unvisited struct members remain.
*/
+ return true;
}
assert(ov->list_mode == LM_IN_PROGRESS ||
ov->list_mode == LM_SIGNED_INTERVAL ||
- ov->list_mode == LM_UNSIGNED_INTERVAL);
+ ov->list_mode == LM_UNSIGNED_INTERVAL ||
+ ov->list_mode == LM_TRAVERSED);
ov->repeated_opts = NULL;
ov->list_mode = LM_NONE;
}
list = lookup_distinct(ov, name, errp);
return list ? g_queue_peek_tail(list) : NULL;
}
+ if (ov->list_mode == LM_TRAVERSED) {
+ error_setg(errp, "Fewer list elements than expected");
+ return NULL;
+ }
assert(ov->list_mode == LM_IN_PROGRESS);
return g_queue_peek_head(ov->repeated_opts);
}
}
-static void
+static bool
opts_type_str(Visitor *v, const char *name, char **obj, Error **errp)
{
OptsVisitor *ov = to_ov(v);
opt = lookup_scalar(ov, name, errp);
if (!opt) {
*obj = NULL;
- return;
+ return false;
}
*obj = g_strdup(opt->str ? opt->str : "");
/* Note that we consume a string even if this is called as part of
* consumed only matters to visit_end_struct() as the final error
* check if there were no other failures during the visit. */
processed(ov, name);
+ return true;
}
-/* mimics qemu-option.c::parse_option_bool() */
-static void
+static bool
opts_type_bool(Visitor *v, const char *name, bool *obj, Error **errp)
{
OptsVisitor *ov = to_ov(v);
opt = lookup_scalar(ov, name, errp);
if (!opt) {
- return;
+ return false;
}
-
if (opt->str) {
- if (strcmp(opt->str, "on") == 0 ||
- strcmp(opt->str, "yes") == 0 ||
- strcmp(opt->str, "y") == 0) {
- *obj = true;
- } else if (strcmp(opt->str, "off") == 0 ||
- strcmp(opt->str, "no") == 0 ||
- strcmp(opt->str, "n") == 0) {
- *obj = false;
- } else {
- error_setg(errp, QERR_INVALID_PARAMETER_VALUE, opt->name,
- "on|yes|y|off|no|n");
- return;
+ if (!qapi_bool_parse(opt->name, opt->str, obj, errp)) {
+ return false;
}
} else {
*obj = true;
}
processed(ov, name);
+ return true;
}
-static void
+static bool
opts_type_int64(Visitor *v, const char *name, int64_t *obj, Error **errp)
{
OptsVisitor *ov = to_ov(v);
if (ov->list_mode == LM_SIGNED_INTERVAL) {
*obj = ov->range_next.s;
- return;
+ return true;
}
opt = lookup_scalar(ov, name, errp);
if (!opt) {
- return;
+ return false;
}
str = opt->str ? opt->str : "";
if (*endptr == '\0') {
*obj = val;
processed(ov, name);
- return;
+ return true;
}
if (*endptr == '-' && ov->list_mode == LM_IN_PROGRESS) {
long long val2;
/* as if entering on the top */
*obj = ov->range_next.s;
- return;
+ return true;
}
}
}
error_setg(errp, QERR_INVALID_PARAMETER_VALUE, opt->name,
(ov->list_mode == LM_NONE) ? "an int64 value" :
"an int64 value or range");
+ return false;
}
-static void
+static bool
opts_type_uint64(Visitor *v, const char *name, uint64_t *obj, Error **errp)
{
OptsVisitor *ov = to_ov(v);
const QemuOpt *opt;
const char *str;
- unsigned long long val;
- char *endptr;
+ uint64_t val;
+ const char *endptr;
if (ov->list_mode == LM_UNSIGNED_INTERVAL) {
*obj = ov->range_next.u;
- return;
+ return true;
}
opt = lookup_scalar(ov, name, errp);
if (!opt) {
- return;
+ return false;
}
str = opt->str;
/* we've gotten past lookup_scalar() */
assert(ov->list_mode == LM_NONE || ov->list_mode == LM_IN_PROGRESS);
- if (parse_uint(str, &val, &endptr, 0) == 0 && val <= UINT64_MAX) {
+ if (parse_uint(str, &endptr, 0, &val) == 0) {
if (*endptr == '\0') {
*obj = val;
processed(ov, name);
- return;
+ return true;
}
if (*endptr == '-' && ov->list_mode == LM_IN_PROGRESS) {
- unsigned long long val2;
+ uint64_t val2;
str = endptr + 1;
- if (parse_uint_full(str, &val2, 0) == 0 &&
- val2 <= UINT64_MAX && val <= val2 &&
+ if (parse_uint_full(str, 0, &val2) == 0 &&
+ val <= val2 &&
val2 - val < OPTS_VISITOR_RANGE_MAX) {
ov->range_next.u = val;
ov->range_limit.u = val2;
/* as if entering on the top */
*obj = ov->range_next.u;
- return;
+ return true;
}
}
}
error_setg(errp, QERR_INVALID_PARAMETER_VALUE, opt->name,
(ov->list_mode == LM_NONE) ? "a uint64 value" :
"a uint64 value or range");
+ return false;
}
-static void
+static bool
opts_type_size(Visitor *v, const char *name, uint64_t *obj, Error **errp)
{
OptsVisitor *ov = to_ov(v);
opt = lookup_scalar(ov, name, errp);
if (!opt) {
- return;
+ return false;
}
err = qemu_strtosz(opt->str ? opt->str : "", NULL, obj);
if (err < 0) {
error_setg(errp, QERR_INVALID_PARAMETER_VALUE, opt->name,
"a size value");
- return;
+ return false;
}
processed(ov, name);
+ return true;
}
projects / mirror_qemu.git / blobdiff