hw/pl190: Use LOG_UNIMP rather than hw_error()

[qemu.git] / qemu-option.c

diff --git a/qemu-option.c b/qemu-option.c
index 1cddb9d545be50251dd92ccd144150def10ad71f..27891e74e7c5713aacd902f2dda417097885edfd 100644 (file)
--- a/qemu-option.c
+++ b/qemu-option.c
@@ -29,9 +29,9 @@
 #include "qemu-common.h"
 #include "qemu-error.h"
 #include "qemu-objects.h"
-#include "qemu-option.h"
 #include "error.h"
 #include "qerror.h"
+#include "qemu-option-internal.h"
 
 /*
  * Extracts the name of an option from the parameter string (p points at the
@@ -511,28 +511,6 @@ void print_option_help(QEMUOptionParameter *list)
 
 /* ------------------------------------------------------------------ */
 
-struct QemuOpt {
-    const char   *name;
-    const char   *str;
-
-    const QemuOptDesc *desc;
-    union {
-        bool boolean;
-        uint64_t uint;
-    } value;
-
-    QemuOpts     *opts;
-    QTAILQ_ENTRY(QemuOpt) next;
-};
-
-struct QemuOpts {
-    char *id;
-    QemuOptsList *list;
-    Location loc;
-    QTAILQ_HEAD(QemuOptHead, QemuOpt) head;
-    QTAILQ_ENTRY(QemuOpts) next;
-};
-
 static QemuOpt *qemu_opt_find(QemuOpts *opts, const char *name)
 {
     QemuOpt *opt;
@@ -551,6 +529,18 @@ const char *qemu_opt_get(QemuOpts *opts, const char *name)
     return opt ? opt->str : NULL;
 }
 
+bool qemu_opt_has_help_opt(QemuOpts *opts)
+{
+    QemuOpt *opt;
+
+    QTAILQ_FOREACH_REVERSE(opt, &opts->head, QemuOptHead, next) {
+        if (is_help_option(opt->name)) {
+            return true;
+        }
+    }
+    return false;
+}
+
 bool qemu_opt_get_bool(QemuOpts *opts, const char *name, bool defval)
 {
     QemuOpt *opt = qemu_opt_find(opts, name);
@@ -968,13 +958,19 @@ void qemu_opts_set_defaults(QemuOptsList *list, const char *params,
     assert(opts);
 }
 
+typedef struct OptsFromQDictState {
+    QemuOpts *opts;
+    Error **errp;
+} OptsFromQDictState;
+
 static void qemu_opts_from_qdict_1(const char *key, QObject *obj, void *opaque)
 {
+    OptsFromQDictState *state = opaque;
     char buf[32];
     const char *value;
     int n;
 
-    if (!strcmp(key, "id")) {
+    if (!strcmp(key, "id") || error_is_set(state->errp)) {
         return;
     }
 
@@ -1002,7 +998,8 @@ static void qemu_opts_from_qdict_1(const char *key, QObject *obj, void *opaque)
     default:
         return;
     }
-    qemu_opt_set(opaque, key, value);
+
+    qemu_opt_set_err(state->opts, key, value, state->errp);
 }
 
 /*
@@ -1011,21 +1008,31 @@ static void qemu_opts_from_qdict_1(const char *key, QObject *obj, void *opaque)
  * Only QStrings, QInts, QFloats and QBools are copied.  Entries with
  * other types are silently ignored.
  */
-QemuOpts *qemu_opts_from_qdict(QemuOptsList *list, const QDict *qdict)
+QemuOpts *qemu_opts_from_qdict(QemuOptsList *list, const QDict *qdict,
+                               Error **errp)
 {
-    QemuOpts *opts;
+    OptsFromQDictState state;
     Error *local_err = NULL;
+    QemuOpts *opts;
 
     opts = qemu_opts_create(list, qdict_get_try_str(qdict, "id"), 1,
                             &local_err);
     if (error_is_set(&local_err)) {
-        qerror_report_err(local_err);
-        error_free(local_err);
+        error_propagate(errp, local_err);
         return NULL;
     }
 
     assert(opts != NULL);
-    qdict_iter(qdict, qemu_opts_from_qdict_1, opts);
+
+    state.errp = &local_err;
+    state.opts = opts;
+    qdict_iter(qdict, qemu_opts_from_qdict_1, &state);
+    if (error_is_set(&local_err)) {
+        error_propagate(errp, local_err);
+        qemu_opts_del(opts);
+        return NULL;
+    }
+
     return opts;
 }