Merge remote-tracking branch 'remotes/armbru/tags/pull-qapi-2016-02-09' into staging

QAPI patches for 2016-02-09

# gpg: Signature made Tue 09 Feb 2016 10:55:51 GMT using RSA key ID EB918653
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>"
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>"

* remotes/armbru/tags/pull-qapi-2016-02-09: (31 commits)
  qapi: Add missing JSON files in build dependencies
  qapi: Fix compilation failure on MIPS and SPARC
  qmp: Don't abuse stack to track qmp-output root
  qmp: Fix reference-counting of qnull on empty output visit
  qapi: Drop unused error argument for list and implicit struct
  qapi: Tighten qmp_input_end_list()
  qapi: Drop unused 'kind' for struct/enum visit
  qapi: Swap 'name' in visit_* callbacks to match public API
  qom: Swap 'name' next to visitor in ObjectPropertyAccessor
  qapi: Swap visit_* arguments for consistent 'name' placement
  qom: Use typedef for Visitor
  qapi: Don't cast Enum* to int*
  qapi: Consolidate visitor small integer callbacks
  qapi: Make all visitors supply uint64 callbacks
  qapi: Prefer type_int64 over type_int in visitors
  qapi-visit: Kill unused visit_end_union()
  qapi: Track all failures between visit_start/stop
  qapi: Improve generated event use of qapi visitor
  balloon: Improve use of qapi visitor
  vl: Ensure qapi visitor properly ends struct visit
  ...

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

1 files changed, 29 insertions, 23 deletions

diff --git a/qapi/opts-visitor.c b/qapi/opts-visitor.c
index eb7d85b0ec..d54f75b5e7 100644
--- a/qapi/opts-visitor.c
+++ b/qapi/opts-visitor.c
@@ -1,7 +1,7 @@
 /*
  * Options Visitor
  *
- * Copyright Red Hat, Inc. 2012, 2013
+ * Copyright Red Hat, Inc. 2012-2016
  *
  * Author: Laszlo Ersek <lersek@redhat.com>
  *
@@ -90,6 +90,12 @@ struct OptsVisitor
 };
 
 
+static OptsVisitor *to_ov(Visitor *v)
+{
+    return container_of(v, OptsVisitor, visitor);
+}
+
+
 static void
 destroy_list(gpointer list)
 {
@@ -119,10 +125,10 @@ opts_visitor_insert(GHashTable *unprocessed_opts, const QemuOpt *opt)
 
 
 static void
-opts_start_struct(Visitor *v, void **obj, const char *kind,
-                  const char *name, size_t size, Error **errp)
+opts_start_struct(Visitor *v, const char *name, void **obj,
+                  size_t size, Error **errp)
 {
-    OptsVisitor *ov = DO_UPCAST(OptsVisitor, visitor, v);
+    OptsVisitor *ov = to_ov(v);
     const QemuOpt *opt;
 
     if (obj) {
@@ -161,7 +167,7 @@ ghr_true(gpointer ign_key, gpointer ign_value, gpointer ign_user_data)
 static void
 opts_end_struct(Visitor *v, Error **errp)
 {
-    OptsVisitor *ov = DO_UPCAST(OptsVisitor, visitor, v);
+    OptsVisitor *ov = to_ov(v);
     GQueue *any;
 
     if (--ov->depth > 0) {
@@ -203,7 +209,7 @@ lookup_distinct(const OptsVisitor *ov, const char *name, Error **errp)
 static void
 opts_start_list(Visitor *v, const char *name, Error **errp)
 {
-    OptsVisitor *ov = DO_UPCAST(OptsVisitor, visitor, v);
+    OptsVisitor *ov = to_ov(v);
 
     /* we can't traverse a list in a list */
     assert(ov->list_mode == LM_NONE);
@@ -215,9 +221,9 @@ opts_start_list(Visitor *v, const char *name, Error **errp)
 
 
 static GenericList *
-opts_next_list(Visitor *v, GenericList **list, Error **errp)
+opts_next_list(Visitor *v, GenericList **list)
 {
-    OptsVisitor *ov = DO_UPCAST(OptsVisitor, visitor, v);
+    OptsVisitor *ov = to_ov(v);
     GenericList **link;
 
     switch (ov->list_mode) {
@@ -264,9 +270,9 @@ opts_next_list(Visitor *v, GenericList **list, Error **errp)
 
 
 static void
-opts_end_list(Visitor *v, Error **errp)
+opts_end_list(Visitor *v)
 {
-    OptsVisitor *ov = DO_UPCAST(OptsVisitor, visitor, v);
+    OptsVisitor *ov = to_ov(v);
 
     assert(ov->list_mode == LM_STARTED ||
            ov->list_mode == LM_IN_PROGRESS ||
@@ -306,9 +312,9 @@ processed(OptsVisitor *ov, const char *name)
 
 
 static void
-opts_type_str(Visitor *v, char **obj, const char *name, Error **errp)
+opts_type_str(Visitor *v, const char *name, char **obj, Error **errp)
 {
-    OptsVisitor *ov = DO_UPCAST(OptsVisitor, visitor, v);
+    OptsVisitor *ov = to_ov(v);
     const QemuOpt *opt;
 
     opt = lookup_scalar(ov, name, errp);
@@ -322,9 +328,9 @@ opts_type_str(Visitor *v, char **obj, const char *name, Error **errp)
 
 /* mimics qemu-option.c::parse_option_bool() */
 static void
-opts_type_bool(Visitor *v, bool *obj, const char *name, Error **errp)
+opts_type_bool(Visitor *v, const char *name, bool *obj, Error **errp)
 {
-    OptsVisitor *ov = DO_UPCAST(OptsVisitor, visitor, v);
+    OptsVisitor *ov = to_ov(v);
     const QemuOpt *opt;
 
     opt = lookup_scalar(ov, name, errp);
@@ -355,9 +361,9 @@ opts_type_bool(Visitor *v, bool *obj, const char *name, Error **errp)
 
 
 static void
-opts_type_int(Visitor *v, int64_t *obj, const char *name, Error **errp)
+opts_type_int64(Visitor *v, const char *name, int64_t *obj, Error **errp)
 {
-    OptsVisitor *ov = DO_UPCAST(OptsVisitor, visitor, v);
+    OptsVisitor *ov = to_ov(v);
     const QemuOpt *opt;
     const char *str;
     long long val;
@@ -411,9 +417,9 @@ opts_type_int(Visitor *v, int64_t *obj, const char *name, Error **errp)
 
 
 static void
-opts_type_uint64(Visitor *v, uint64_t *obj, const char *name, Error **errp)
+opts_type_uint64(Visitor *v, const char *name, uint64_t *obj, Error **errp)
 {
-    OptsVisitor *ov = DO_UPCAST(OptsVisitor, visitor, v);
+    OptsVisitor *ov = to_ov(v);
     const QemuOpt *opt;
     const char *str;
     unsigned long long val;
@@ -463,9 +469,9 @@ opts_type_uint64(Visitor *v, uint64_t *obj, const char *name, Error **errp)
 
 
 static void
-opts_type_size(Visitor *v, uint64_t *obj, const char *name, Error **errp)
+opts_type_size(Visitor *v, const char *name, uint64_t *obj, Error **errp)
 {
-    OptsVisitor *ov = DO_UPCAST(OptsVisitor, visitor, v);
+    OptsVisitor *ov = to_ov(v);
     const QemuOpt *opt;
     int64_t val;
     char *endptr;
@@ -489,9 +495,9 @@ opts_type_size(Visitor *v, uint64_t *obj, const char *name, Error **errp)
 
 
 static void
-opts_optional(Visitor *v, bool *present, const char *name)
+opts_optional(Visitor *v, const char *name, bool *present)
 {
-    OptsVisitor *ov = DO_UPCAST(OptsVisitor, visitor, v);
+    OptsVisitor *ov = to_ov(v);
 
     /* we only support a single mandatory scalar field in a list node */
     assert(ov->list_mode == LM_NONE);
@@ -523,7 +529,7 @@ opts_visitor_new(const QemuOpts *opts)
      */
     ov->visitor.type_enum = &input_type_enum;
 
-    ov->visitor.type_int    = &opts_type_int;
+    ov->visitor.type_int64  = &opts_type_int64;
     ov->visitor.type_uint64 = &opts_type_uint64;
     ov->visitor.type_size   = &opts_type_size;
     ov->visitor.type_bool   = &opts_type_bool;