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-rw-r--r--docs/qapi-code-gen.txt9
-rw-r--r--scripts/qapi-event.py67
-rw-r--r--scripts/qapi-types.py55
-rw-r--r--scripts/qapi.py55
4 files changed, 64 insertions, 122 deletions
diff --git a/docs/qapi-code-gen.txt b/docs/qapi-code-gen.txt
index c9e21fc6b2..81e87d2ec1 100644
--- a/docs/qapi-code-gen.txt
+++ b/docs/qapi-code-gen.txt
@@ -829,9 +829,9 @@ Example:
QDECREF(qmp);
}
- const char *example_QAPIEvent_lookup[] = {
- "MY_EVENT",
- NULL,
+ const char *const example_QAPIEvent_lookup[] = {
+ [EXAMPLE_QAPI_EVENT_MY_EVENT] = "MY_EVENT",
+ [EXAMPLE_QAPI_EVENT_MAX] = NULL,
};
$ cat qapi-generated/example-qapi-event.h
[Uninteresting stuff omitted...]
@@ -846,10 +846,11 @@ Example:
void qapi_event_send_my_event(Error **errp);
- extern const char *example_QAPIEvent_lookup[];
typedef enum example_QAPIEvent {
EXAMPLE_QAPI_EVENT_MY_EVENT = 0,
EXAMPLE_QAPI_EVENT_MAX = 1,
} example_QAPIEvent;
+ extern const char *const example_QAPIEvent_lookup[];
+
#endif
diff --git a/scripts/qapi-event.py b/scripts/qapi-event.py
index aec2d32259..aed45d620c 100644
--- a/scripts/qapi-event.py
+++ b/scripts/qapi-event.py
@@ -153,63 +153,6 @@ def generate_event_implement(api_name, event_name, params):
return ret
-
-# Following are the functions that generate an enum type for all defined
-# events, similar to qapi-types.py. Here we already have enum name and
-# values which were generated before and recorded in event_enum_*. It also
-# works around the issue that "import qapi-types" can't work.
-
-def generate_event_enum_decl(event_enum_name, event_enum_values):
- lookup_decl = mcgen('''
-
-extern const char *%(event_enum_name)s_lookup[];
-''',
- event_enum_name = event_enum_name)
-
- enum_decl = mcgen('''
-typedef enum %(event_enum_name)s {
-''',
- event_enum_name = event_enum_name)
-
- # append automatically generated _MAX value
- enum_max_value = c_enum_const(event_enum_name, "MAX")
- enum_values = event_enum_values + [ enum_max_value ]
-
- i = 0
- for value in enum_values:
- enum_decl += mcgen('''
- %(value)s = %(i)d,
-''',
- value = value,
- i = i)
- i += 1
-
- enum_decl += mcgen('''
-} %(event_enum_name)s;
-''',
- event_enum_name = event_enum_name)
-
- return lookup_decl + enum_decl
-
-def generate_event_enum_lookup(event_enum_name, event_enum_strings):
- ret = mcgen('''
-
-const char *%(event_enum_name)s_lookup[] = {
-''',
- event_enum_name = event_enum_name)
-
- for string in event_enum_strings:
- ret += mcgen('''
- "%(string)s",
-''',
- string = string)
-
- ret += mcgen('''
- NULL,
-};
-''')
- return ret
-
(input_file, output_dir, do_c, do_h, prefix, dummy) = parse_command_line()
c_comment = '''
@@ -266,8 +209,7 @@ fdecl.write(mcgen('''
exprs = QAPISchema(input_file).get_exprs()
event_enum_name = c_name(prefix + "QAPIEvent", protect=False)
-event_enum_values = []
-event_enum_strings = []
+event_names = []
for expr in exprs:
if expr.has_key('event'):
@@ -286,12 +228,11 @@ for expr in exprs:
fdef.write(ret)
# Record it, and generate enum later
- event_enum_values.append(event_enum_value)
- event_enum_strings.append(event_name)
+ event_names.append(event_name)
-ret = generate_event_enum_decl(event_enum_name, event_enum_values)
+ret = generate_enum(event_enum_name, event_names)
fdecl.write(ret)
-ret = generate_event_enum_lookup(event_enum_name, event_enum_strings)
+ret = generate_enum_lookup(event_enum_name, event_names)
fdef.write(ret)
close_output(fdef, fdecl)
diff --git a/scripts/qapi-types.py b/scripts/qapi-types.py
index d78f529647..76c82d96b9 100644
--- a/scripts/qapi-types.py
+++ b/scripts/qapi-types.py
@@ -80,61 +80,6 @@ struct %(name)s {
return ret
-def generate_enum_lookup(name, values, prefix=None):
- ret = mcgen('''
-
-const char *const %(name)s_lookup[] = {
-''',
- name=c_name(name))
- for value in values:
- index = c_enum_const(name, value, prefix)
- ret += mcgen('''
- [%(index)s] = "%(value)s",
-''',
- index = index, value = value)
-
- max_index = c_enum_const(name, 'MAX', prefix)
- ret += mcgen('''
- [%(max_index)s] = NULL,
-};
-''',
- max_index=max_index)
- return ret
-
-def generate_enum(name, values, prefix=None):
- name = c_name(name)
- lookup_decl = mcgen('''
-
-extern const char *const %(name)s_lookup[];
-''',
- name=name)
-
- enum_decl = mcgen('''
-
-typedef enum %(name)s {
-''',
- name=name)
-
- # append automatically generated _MAX value
- enum_values = values + [ 'MAX' ]
-
- i = 0
- for value in enum_values:
- enum_full_value = c_enum_const(name, value, prefix)
- enum_decl += mcgen('''
- %(enum_full_value)s = %(i)d,
-''',
- enum_full_value = enum_full_value,
- i=i)
- i += 1
-
- enum_decl += mcgen('''
-} %(name)s;
-''',
- name=name)
-
- return enum_decl + lookup_decl
-
def gen_alternate_qtypes_decl(name):
return mcgen('''
diff --git a/scripts/qapi.py b/scripts/qapi.py
index db5bc8533f..ba32aace99 100644
--- a/scripts/qapi.py
+++ b/scripts/qapi.py
@@ -1498,6 +1498,61 @@ def guardend(name):
''',
name=guardname(name))
+def generate_enum_lookup(name, values, prefix=None):
+ ret = mcgen('''
+
+const char *const %(name)s_lookup[] = {
+''',
+ name=c_name(name))
+ for value in values:
+ index = c_enum_const(name, value, prefix)
+ ret += mcgen('''
+ [%(index)s] = "%(value)s",
+''',
+ index = index, value = value)
+
+ max_index = c_enum_const(name, 'MAX', prefix)
+ ret += mcgen('''
+ [%(max_index)s] = NULL,
+};
+''',
+ max_index=max_index)
+ return ret
+
+def generate_enum(name, values, prefix=None):
+ name = c_name(name)
+ lookup_decl = mcgen('''
+
+extern const char *const %(name)s_lookup[];
+''',
+ name=name)
+
+ enum_decl = mcgen('''
+
+typedef enum %(name)s {
+''',
+ name=name)
+
+ # append automatically generated _MAX value
+ enum_values = values + [ 'MAX' ]
+
+ i = 0
+ for value in enum_values:
+ enum_full_value = c_enum_const(name, value, prefix)
+ enum_decl += mcgen('''
+ %(enum_full_value)s = %(i)d,
+''',
+ enum_full_value = enum_full_value,
+ i=i)
+ i += 1
+
+ enum_decl += mcgen('''
+} %(name)s;
+''',
+ name=name)
+
+ return enum_decl + lookup_decl
+
#
# Common command line parsing
#