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-rw-r--r--scripts/qapi-commands.py101
1 files changed, 37 insertions, 64 deletions
diff --git a/scripts/qapi-commands.py b/scripts/qapi-commands.py
index 2889877680..c3e420e6c9 100644
--- a/scripts/qapi-commands.py
+++ b/scripts/qapi-commands.py
@@ -15,8 +15,6 @@
from ordereddict import OrderedDict
from qapi import *
import re
-import os
-import errno
def generate_command_decl(name, args, ret_type):
arglist=""
@@ -311,51 +309,18 @@ qapi_init(qmp_init_marshal);
registry=registry.rstrip())
return ret
-def gen_command_decl_prologue(header, guard, prefix=""):
+def gen_command_decl_prologue(prefix=""):
ret = mcgen('''
-/* THIS FILE IS AUTOMATICALLY GENERATED, DO NOT MODIFY */
-
-/*
- * schema-defined QAPI function prototypes
- *
- * Copyright IBM, Corp. 2011
- *
- * Authors:
- * Anthony Liguori <aliguori@us.ibm.com>
- *
- * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
- * See the COPYING.LIB file in the top-level directory.
- *
- */
-
-#ifndef %(guard)s
-#define %(guard)s
-
#include "%(prefix)sqapi-types.h"
#include "qapi/qmp/qdict.h"
#include "qapi/error.h"
''',
- header=basename(header), guard=guardname(header), prefix=prefix)
+ prefix=prefix)
return ret
def gen_command_def_prologue(prefix="", proxy=False):
ret = mcgen('''
-/* THIS FILE IS AUTOMATICALLY GENERATED, DO NOT MODIFY */
-
-/*
- * schema-defined QMP->QAPI command dispatch
- *
- * Copyright IBM, Corp. 2011
- *
- * Authors:
- * Anthony Liguori <aliguori@us.ibm.com>
- *
- * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
- * See the COPYING.LIB file in the top-level directory.
- *
- */
-
#include "qemu-common.h"
#include "qemu/module.h"
#include "qapi/qmp/qerror.h"
@@ -374,8 +339,6 @@ def gen_command_def_prologue(prefix="", proxy=False):
ret += '#include "%sqmp-commands.h"' % prefix
return ret + "\n\n"
-c_file = 'qmp-marshal.c'
-h_file = 'qmp-commands.h'
middle_mode = False
(input_file, output_dir, do_c, do_h, prefix, opts) = \
@@ -385,29 +348,44 @@ for o, a in opts:
if o in ("-m", "--middle"):
middle_mode = True
-c_file = output_dir + prefix + c_file
-h_file = output_dir + prefix + h_file
-
-def maybe_open(really, name, opt):
- if really:
- return open(name, opt)
- else:
- import StringIO
- return StringIO.StringIO()
-
-try:
- os.makedirs(output_dir)
-except os.error, e:
- if e.errno != errno.EEXIST:
- raise
-
exprs = parse_schema(input_file)
commands = filter(lambda expr: expr.has_key('command'), exprs)
commands = filter(lambda expr: not expr.has_key('gen'), commands)
-fdecl = maybe_open(do_h, h_file, 'w')
-fdef = maybe_open(do_c, c_file, 'w')
-ret = gen_command_decl_prologue(header=basename(h_file), guard=guardname(h_file), prefix=prefix)
+c_comment = '''
+/*
+ * schema-defined QMP->QAPI command dispatch
+ *
+ * Copyright IBM, Corp. 2011
+ *
+ * Authors:
+ * Anthony Liguori <aliguori@us.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
+ * See the COPYING.LIB file in the top-level directory.
+ *
+ */
+'''
+h_comment = '''
+/*
+ * schema-defined QAPI function prototypes
+ *
+ * Copyright IBM, Corp. 2011
+ *
+ * Authors:
+ * Anthony Liguori <aliguori@us.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
+ * See the COPYING.LIB file in the top-level directory.
+ *
+ */
+'''
+
+(fdef, fdecl) = open_output(output_dir, do_c, do_h, prefix,
+ 'qmp-marshal.c', 'qmp-commands.h',
+ c_comment, h_comment)
+
+ret = gen_command_decl_prologue(prefix=prefix)
fdecl.write(ret)
ret = gen_command_def_prologue(prefix=prefix)
fdef.write(ret)
@@ -431,13 +409,8 @@ for cmd in commands:
ret = gen_marshal_input(cmd['command'], arglist, ret_type, middle_mode) + "\n"
fdef.write(ret)
-fdecl.write("\n#endif\n");
-
if not middle_mode:
ret = gen_registry(commands)
fdef.write(ret)
-fdef.flush()
-fdef.close()
-fdecl.flush()
-fdecl.close()
+close_output(fdef, fdecl)