Merge remote-tracking branch 'remotes/qmp-unstable/queue/qmp' into staging

* remotes/qmp-unstable/queue/qmp: (38 commits)
  Revert "qapi: Clean up superfluous null check in qapi_dealloc_type_str()"
  qapi: Document optional arguments' backwards compatibility
  qmp: use valid JSON in transaction example
  qmp: Don't use error_is_set() to suppress additional errors
  dump: Drop pointless error_is_set(), DumpState member errp
  qemu-option: Clean up fragile use of error_is_set()
  qga: Drop superfluous error_is_set()
  qga: Clean up fragile use of error_is_set()
  qapi: Clean up fragile use of error_is_set()
  tests/qapi-schema: Drop superfluous error_is_set()
  qapi: Drop redundant, unclean error_is_set()
  hmp: Guard against misuse of hmp_handle_error()
  qga: Use return values instead of error_is_set(errp)
  error: Consistently name Error ** objects errp, and not err
  qmp: Consistently name Error ** objects errp, and not err
  qga: Consistently name Error ** objects errp, and not err
  qmp hmp: Consistently name Error * objects err, and not errp
  pci-assign: assigned_initfn(): set monitor error in common error handler
  pci-assign: propagate errors from assign_intx()
  pci-assign: propagate errors from assign_device()
  ...

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

1 files changed, 6 insertions, 3 deletions

diff --git a/scripts/qapi-visit.py b/scripts/qapi-visit.py
index 45ce3a957a..c6579beed5 100644
--- a/scripts/qapi-visit.py
+++ b/scripts/qapi-visit.py
@@ -397,13 +397,14 @@ void visit_type_%(name)s(Visitor *m, %(name)s * obj, const char *name, Error **e
                 name=name)
 
 try:
-    opts, args = getopt.gnu_getopt(sys.argv[1:], "chbp:o:",
+    opts, args = getopt.gnu_getopt(sys.argv[1:], "chbp:i:o:",
                                    ["source", "header", "builtins", "prefix=",
-                                    "output-dir="])
+                                    "input-file=", "output-dir="])
 except getopt.GetoptError, err:
     print str(err)
     sys.exit(1)
 
+input_file = ""
 output_dir = ""
 prefix = ""
 c_file = 'qapi-visit.c'
@@ -416,6 +417,8 @@ do_builtins = False
 for o, a in opts:
     if o in ("-p", "--prefix"):
         prefix = a
+    elif o in ("-i", "--input-file"):
+        input_file = a
     elif o in ("-o", "--output-dir"):
         output_dir = a + "/"
     elif o in ("-c", "--source"):
@@ -494,7 +497,7 @@ fdecl.write(mcgen('''
 ''',
                   prefix=prefix, guard=guardname(h_file)))
 
-exprs = parse_schema(sys.stdin)
+exprs = parse_schema(input_file)
 
 # to avoid header dependency hell, we always generate declarations
 # for built-in types in our header files and simply guard them