diff options
| -rw-r--r-- | include/qom/object_interfaces.h | 47 | ||||
| -rw-r--r-- | qom/object_interfaces.c | 54 | ||||
| -rw-r--r-- | softmmu/vl.c | 75 |
3 files changed, 57 insertions, 119 deletions
diff --git a/include/qom/object_interfaces.h b/include/qom/object_interfaces.h index fb32330901..81541e2080 100644 --- a/include/qom/object_interfaces.h +++ b/include/qom/object_interfaces.h @@ -94,57 +94,10 @@ Object *user_creatable_add_type(const char *type, const char *id, * * Create an instance of the user creatable object according to the * options passed in @opts as described in the QAPI schema documentation. - * - * Returns: the newly created object or NULL on error */ void user_creatable_add_qapi(ObjectOptions *options, Error **errp); /** - * user_creatable_add_opts: - * @opts: the object definition - * @errp: if an error occurs, a pointer to an area to store the error - * - * Create an instance of the user creatable object whose type - * is defined in @opts by the 'qom-type' option, placing it - * in the object composition tree with name provided by the - * 'id' field. The remaining options in @opts are used to - * initialize the object properties. - * - * Returns: the newly created object or NULL on error - */ -Object *user_creatable_add_opts(QemuOpts *opts, Error **errp); - - -/** - * user_creatable_add_opts_predicate: - * @type: the QOM type to be added - * - * A callback function to determine whether an object - * of type @type should be created. Instances of this - * callback should be passed to user_creatable_add_opts_foreach - */ -typedef bool (*user_creatable_add_opts_predicate)(const char *type); - -/** - * user_creatable_add_opts_foreach: - * @opaque: a user_creatable_add_opts_predicate callback or NULL - * @opts: options to create - * @errp: unused - * - * An iterator callback to be used in conjunction with - * the qemu_opts_foreach() method for creating a list of - * objects from a set of QemuOpts - * - * The @opaque parameter can be passed a user_creatable_add_opts_predicate - * callback to filter which types of object are created during iteration. - * When it fails, report the error. - * - * Returns: 0 on success, -1 when an error was reported. - */ -int user_creatable_add_opts_foreach(void *opaque, - QemuOpts *opts, Error **errp); - -/** * user_creatable_parse_str: * @optarg: the object definition string as passed on the command line * @errp: if an error occurs, a pointer to an area to store the error diff --git a/qom/object_interfaces.c b/qom/object_interfaces.c index 7b87f21883..b17aa57de1 100644 --- a/qom/object_interfaces.c +++ b/qom/object_interfaces.c @@ -141,60 +141,6 @@ void user_creatable_add_qapi(ObjectOptions *options, Error **errp) visit_free(v); } -Object *user_creatable_add_opts(QemuOpts *opts, Error **errp) -{ - Visitor *v; - QDict *pdict; - Object *obj; - const char *id = qemu_opts_id(opts); - char *type = qemu_opt_get_del(opts, "qom-type"); - - if (!type) { - error_setg(errp, QERR_MISSING_PARAMETER, "qom-type"); - return NULL; - } - if (!id) { - error_setg(errp, QERR_MISSING_PARAMETER, "id"); - qemu_opt_set(opts, "qom-type", type, &error_abort); - g_free(type); - return NULL; - } - - qemu_opts_set_id(opts, NULL); - pdict = qemu_opts_to_qdict(opts, NULL); - - v = opts_visitor_new(opts); - obj = user_creatable_add_type(type, id, pdict, v, errp); - visit_free(v); - - qemu_opts_set_id(opts, (char *) id); - qemu_opt_set(opts, "qom-type", type, &error_abort); - g_free(type); - qobject_unref(pdict); - return obj; -} - - -int user_creatable_add_opts_foreach(void *opaque, QemuOpts *opts, Error **errp) -{ - bool (*type_opt_predicate)(const char *, QemuOpts *) = opaque; - Object *obj = NULL; - const char *type; - - type = qemu_opt_get(opts, "qom-type"); - if (type && type_opt_predicate && - !type_opt_predicate(type, opts)) { - return 0; - } - - obj = user_creatable_add_opts(opts, errp); - if (!obj) { - return -1; - } - object_unref(obj); - return 0; -} - char *object_property_help(const char *name, const char *type, QObject *defval, const char *description) { diff --git a/softmmu/vl.c b/softmmu/vl.c index 4208f5f958..cfb1ae9cb6 100644 --- a/softmmu/vl.c +++ b/softmmu/vl.c @@ -117,6 +117,7 @@ #include "qapi/qapi-commands-block-core.h" #include "qapi/qapi-commands-migration.h" #include "qapi/qapi-commands-misc.h" +#include "qapi/qapi-visit-qom.h" #include "qapi/qapi-commands-ui.h" #include "qapi/qmp/qerror.h" #include "sysemu/iothread.h" @@ -132,10 +133,16 @@ typedef struct BlockdevOptionsQueueEntry { typedef QSIMPLEQ_HEAD(, BlockdevOptionsQueueEntry) BlockdevOptionsQueue; +typedef struct ObjectOption { + ObjectOptions *opts; + QTAILQ_ENTRY(ObjectOption) next; +} ObjectOption; + static const char *cpu_option; static const char *mem_path; static const char *incoming; static const char *loadvm; +static QTAILQ_HEAD(, ObjectOption) object_opts = QTAILQ_HEAD_INITIALIZER(object_opts); static ram_addr_t maxram_size; static uint64_t ram_slots; static int display_remote; @@ -1683,6 +1690,50 @@ static int machine_set_property(void *opaque, return object_parse_property_opt(opaque, name, value, "type", errp); } +static void object_option_foreach_add(bool (*type_opt_predicate)(const char *)) +{ + ObjectOption *opt, *next; + + QTAILQ_FOREACH_SAFE(opt, &object_opts, next, next) { + const char *type = ObjectType_str(opt->opts->qom_type); + if (type_opt_predicate(type)) { + user_creatable_add_qapi(opt->opts, &error_fatal); + qapi_free_ObjectOptions(opt->opts); + QTAILQ_REMOVE(&object_opts, opt, next); + g_free(opt); + } + } +} + +static void object_option_parse(const char *optarg) +{ + ObjectOption *opt; + QemuOpts *opts; + const char *type; + Visitor *v; + + opts = qemu_opts_parse_noisily(qemu_find_opts("object"), + optarg, true); + if (!opts) { + exit(1); + } + + type = qemu_opt_get(opts, "qom-type"); + if (!type) { + error_setg(&error_fatal, QERR_MISSING_PARAMETER, "qom-type"); + } + if (user_creatable_print_help(type, opts)) { + exit(0); + } + + opt = g_new0(ObjectOption, 1); + v = opts_visitor_new(opts); + visit_type_ObjectOptions(v, NULL, &opt->opts, &error_fatal); + visit_free(v); + + QTAILQ_INSERT_TAIL(&object_opts, opt, next); +} + /* * Initial object creation happens before all other * QEMU data types are created. The majority of objects @@ -1690,12 +1741,8 @@ static int machine_set_property(void *opaque, * cannot be created here, as it depends on the chardev * already existing. */ -static bool object_create_early(const char *type, QemuOpts *opts) +static bool object_create_early(const char *type) { - if (user_creatable_print_help(type, opts)) { - exit(0); - } - /* * Objects should not be made "delayed" without a reason. If you * add one, state the reason in a comment! @@ -1814,9 +1861,7 @@ static void qemu_create_early_backends(void) exit(1); } - qemu_opts_foreach(qemu_find_opts("object"), - user_creatable_add_opts_foreach, - object_create_early, &error_fatal); + object_option_foreach_add(object_create_early); /* spice needs the timers to be initialized by this point */ /* spice must initialize before audio as it changes the default auiodev */ @@ -1845,9 +1890,9 @@ static void qemu_create_early_backends(void) * The remainder of object creation happens after the * creation of chardev, fsdev, net clients and device data types. */ -static bool object_create_late(const char *type, QemuOpts *opts) +static bool object_create_late(const char *type) { - return !object_create_early(type, opts); + return !object_create_early(type); } static void qemu_create_late_backends(void) @@ -1858,9 +1903,7 @@ static void qemu_create_late_backends(void) net_init_clients(&error_fatal); - qemu_opts_foreach(qemu_find_opts("object"), - user_creatable_add_opts_foreach, - object_create_late, &error_fatal); + object_option_foreach_add(object_create_late); if (tpm_init() < 0) { exit(1); @@ -3395,11 +3438,7 @@ void qemu_init(int argc, char **argv, char **envp) #endif break; case QEMU_OPTION_object: - opts = qemu_opts_parse_noisily(qemu_find_opts("object"), - optarg, true); - if (!opts) { - exit(1); - } + object_option_parse(optarg); break; case QEMU_OPTION_overcommit: opts = qemu_opts_parse_noisily(qemu_find_opts("overcommit"), |