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From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Cc: kwolf@redhat.com, imammedo@redhat.com, armbru@redhat.com,
	qemu-block@nongnu.org
Subject: [PATCH 20/28] qemu-nbd: use keyval for -object parsing
Date: Wed,  2 Dec 2020 04:02:57 -0500	[thread overview]
Message-ID: <20201202090305.4129317-21-pbonzini@redhat.com> (raw)
In-Reply-To: <20201202090305.4129317-1-pbonzini@redhat.com>

Enable creation of object with non-scalar properties.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 qemu-nbd.c | 42 +++++++++++++-----------------------------
 1 file changed, 13 insertions(+), 29 deletions(-)

diff --git a/qemu-nbd.c b/qemu-nbd.c
index a7075c5419..b4bd21a21e 100644
--- a/qemu-nbd.c
+++ b/qemu-nbd.c
@@ -407,23 +407,6 @@ static QemuOptsList file_opts = {
     },
 };
 
-static QemuOptsList qemu_object_opts = {
-    .name = "object",
-    .implied_opt_name = "qom-type",
-    .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
-    .desc = {
-        { }
-    },
-};
-
-static bool qemu_nbd_object_print_help(const char *type, QemuOpts *opts)
-{
-    if (user_creatable_print_help(type, opts)) {
-        exit(0);
-    }
-    return true;
-}
-
 
 static QCryptoTLSCreds *nbd_get_tls_creds(const char *id, bool list,
                                           Error **errp)
@@ -599,7 +582,6 @@ int main(int argc, char **argv)
     qcrypto_init(&error_fatal);
 
     module_call_init(MODULE_INIT_QOM);
-    qemu_add_opts(&qemu_object_opts);
     qemu_add_opts(&qemu_trace_opts);
     qemu_init_exec_dir(argv[0]);
 
@@ -752,14 +734,20 @@ int main(int argc, char **argv)
         case '?':
             error_report("Try `%s --help' for more information.", argv[0]);
             exit(EXIT_FAILURE);
-        case QEMU_NBD_OPT_OBJECT: {
-            QemuOpts *opts;
-            opts = qemu_opts_parse_noisily(&qemu_object_opts,
-                                           optarg, true);
-            if (!opts) {
-                exit(EXIT_FAILURE);
+        case QEMU_NBD_OPT_OBJECT:
+            {
+                QDict *args;
+                bool help;
+
+                args = keyval_parse(optarg, "qom-type", &help, &error_fatal);
+                if (help) {
+                    user_creatable_print_help_from_qdict(args);
+                    exit(EXIT_SUCCESS);
+                }
+                user_creatable_add_dict(args, true, &error_fatal);
+                qobject_unref(args);
+                break;
             }
-        }   break;
         case QEMU_NBD_OPT_TLSCREDS:
             tlscredsid = optarg;
             break;
@@ -807,10 +795,6 @@ int main(int argc, char **argv)
         export_name = "";
     }
 
-    qemu_opts_foreach(&qemu_object_opts,
-                      user_creatable_add_opts_foreach,
-                      qemu_nbd_object_print_help, &error_fatal);
-
     if (!trace_init_backends()) {
         exit(1);
     }
-- 
2.26.2




  parent reply	other threads:[~2020-12-02 10:35 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-02  9:02 [PATCH 00/28] qemu-option, keyval, vl: switch -object/-M/-accel to keyval parsing Paolo Bonzini
2020-12-02  9:02 ` [PATCH 01/28] qemu-option: simplify search for end of key Paolo Bonzini
2020-12-02  9:02 ` [PATCH 02/28] qemu-option: pass QemuOptsList to opts_accepts_any Paolo Bonzini
2020-12-02  9:02 ` [PATCH 03/28] qemu-option: clean up id vs. list->merge_lists Paolo Bonzini
2020-12-02  9:02 ` [PATCH 04/28] qemu-option: move help handling to get_opt_name_value Paolo Bonzini
2020-12-02  9:02 ` [PATCH 05/28] qemu-option: warn for short-form boolean options Paolo Bonzini
2020-12-02  9:02 ` [PATCH 06/28] keyval: accept escaped commas in implied option Paolo Bonzini
2020-12-02  9:02 ` [PATCH 07/28] keyval: simplify keyval_parse_one Paolo Bonzini
2020-12-02  9:02 ` [PATCH 08/28] tests: convert check-qom-proplist to keyval Paolo Bonzini
2020-12-02  9:02 ` [PATCH 09/28] keyval: introduce keyval_parse_into Paolo Bonzini
2020-12-02  9:02 ` [PATCH 10/28] hmp: replace "O" parser with keyval Paolo Bonzini
2020-12-02  9:02 ` [PATCH 11/28] qom: use qemu_printf to print help for user-creatable objects Paolo Bonzini
2020-12-02  9:02 ` [PATCH 12/28] hmp: special case help options for object_add Paolo Bonzini
2020-12-02  9:02 ` [PATCH 13/28] remove -writeconfig Paolo Bonzini
2020-12-02  9:02 ` [PATCH 14/28] qemu-config: add error propagation to qemu_config_parse Paolo Bonzini
2020-12-02  9:02 ` [PATCH 15/28] qemu-option: support accept-any QemuOptsList in qemu_opts_absorb_qdict Paolo Bonzini
2020-12-02  9:02 ` [PATCH 16/28] qemu-config: parse configuration files to a QDict Paolo Bonzini
2020-12-02  9:02 ` [PATCH 17/28] vl: plumb keyval-based options into -set and -readconfig Paolo Bonzini
2020-12-02  9:02 ` [PATCH 18/28] qom: do not modify QDict argument in user_creatable_add_dict Paolo Bonzini
2020-12-02  9:02 ` [PATCH 19/28] qemu-io: use keyval for -object parsing Paolo Bonzini
2020-12-02  9:02 ` Paolo Bonzini [this message]
2020-12-02  9:02 ` [PATCH 21/28] qemu-img: " Paolo Bonzini
2020-12-02  9:02 ` [PATCH 22/28] qemu: " Paolo Bonzini
2020-12-02  9:03 ` [PATCH 23/28] storage-daemon: do not register the "object" group with QemuOpts Paolo Bonzini
2020-12-02  9:03 ` [PATCH 24/28] qom: export more functions for use with non-UserCreatable objects Paolo Bonzini
2020-12-02  9:03 ` [PATCH 25/28] vl: rename local variable in configure_accelerators Paolo Bonzini
2020-12-02  9:03 ` [PATCH 26/28] vl: switch -M parsing to keyval Paolo Bonzini
2020-12-02  9:03 ` [PATCH 27/28] qemu-option: remove now-dead code Paolo Bonzini
2020-12-02  9:03 ` [PATCH 28/28] vl: switch -accel parsing to keyval Paolo Bonzini
2021-01-17 16:48 ` [PATCH 00/28] qemu-option, keyval, vl: switch -object/-M/-accel to keyval parsing Paolo Bonzini
2021-01-18 10:29   ` Kevin Wolf
2021-01-18 12:47     ` Paolo Bonzini

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