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qapi: Use an explicit input file

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Use an explicit input file on the command-line instead of reading from standard
input.

It also outputs the proper file name when there's an error.

Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
This commit is contained in:
Lluís Vilanova 2014-05-02 15:52:35 +02:00 • committed by Luiz Capitulino
parent 98c1200af1
commit 33aaad529e
25 changed files with 54 additions and 42 deletions
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9
scripts/qapi-visit.py
View file

@ -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