Merge remote-tracking branch 'remotes/elmarco/tags/option-pull-request' into staging

CLI help improvements

PULLv2:
 - fix uninitialized "seentype" variable in qom-test

# gpg: Signature made Fri 05 Oct 2018 13:28:21 BST
# gpg:                using RSA key DAE8E10975969CE5
# gpg: Good signature from "Marc-André Lureau <marcandre.lureau@redhat.com>"
# gpg:                 aka "Marc-André Lureau <marcandre.lureau@gmail.com>"
# Primary key fingerprint: 87A9 BD93 3F87 C606 D276  F62D DAE8 E109 7596 9CE5

* remotes/elmarco/tags/option-pull-request:
  vl: list user creatable properties when 'help' is argument
  hostmem: add some properties description
  vl: handle -object help
  tests/qom-proplist: check class properties iterator
  tests/qom-proplist: check properties are not listed multiple times
  tests/qom-proplist: check duplicate "bv" property registration failed
  qom/object: register 'type' property as class property
  qom/object: fix iterating properties over a class
  qemu-option: improve qemu_opts_print_help() output
  qemu-option: add help fallback to print the list of options
  cutils: add qemu_pstrcmp0()
  qdev-monitor: print help to stdout

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 19 insertions, 13 deletions

diff --git a/qdev-monitor.c b/qdev-monitor.c
index 61e0300991..802c18a74e 100644
--- a/qdev-monitor.c
+++ b/qdev-monitor.c
@@ -104,22 +104,31 @@ static bool qdev_class_has_alias(DeviceClass *dc)
     return (qdev_class_get_alias(dc) != NULL);
 }
 
+static void out_printf(const char *fmt, ...)
+{
+    va_list ap;
+
+    va_start(ap, fmt);
+    monitor_vfprintf(stdout, fmt, ap);
+    va_end(ap);
+}
+
 static void qdev_print_devinfo(DeviceClass *dc)
 {
-    error_printf("name \"%s\"", object_class_get_name(OBJECT_CLASS(dc)));
+    out_printf("name \"%s\"", object_class_get_name(OBJECT_CLASS(dc)));
     if (dc->bus_type) {
-        error_printf(", bus %s", dc->bus_type);
+        out_printf(", bus %s", dc->bus_type);
     }
     if (qdev_class_has_alias(dc)) {
-        error_printf(", alias \"%s\"", qdev_class_get_alias(dc));
+        out_printf(", alias \"%s\"", qdev_class_get_alias(dc));
     }
     if (dc->desc) {
-        error_printf(", desc \"%s\"", dc->desc);
+        out_printf(", desc \"%s\"", dc->desc);
     }
     if (!dc->user_creatable) {
-        error_printf(", no-user");
+        out_printf(", no-user");
     }
-    error_printf("\n");
+    out_printf("\n");
 }
 
 static void qdev_print_devinfos(bool show_no_user)
@@ -155,8 +164,7 @@ static void qdev_print_devinfos(bool show_no_user)
                 continue;
             }
             if (!cat_printed) {
-                error_printf("%s%s devices:\n", i ? "\n" : "",
-                             cat_name[i]);
+                out_printf("%s%s devices:\n", i ? "\n" : "", cat_name[i]);
                 cat_printed = true;
             }
             qdev_print_devinfo(dc);
@@ -278,13 +286,11 @@ int qdev_device_help(QemuOpts *opts)
     }
 
     for (prop = prop_list; prop; prop = prop->next) {
-        error_printf("%s.%s=%s", driver,
-                     prop->value->name,
-                     prop->value->type);
+        out_printf("%s.%s=%s", driver, prop->value->name, prop->value->type);
         if (prop->value->has_description) {
-            error_printf(" (%s)\n", prop->value->description);
+            out_printf(" (%s)\n", prop->value->description);
         } else {
-            error_printf("\n");
+            out_printf("\n");
         }
     }