[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH 06/22] qapi: add visitor interfaces for arrays
From: |
Michael Roth |
Subject: |
[Qemu-devel] [PATCH 06/22] qapi: add visitor interfaces for arrays |
Date: |
Tue, 24 Jul 2012 12:20:38 -0500 |
Signed-off-by: Michael Roth <address@hidden>
---
qapi/qapi-visit-core.c | 25 +++++++++++++++++++++++++
qapi/qapi-visit-core.h | 8 ++++++++
scripts/qapi_visit.py | 28 ++++++++++++++++++++++++++++
3 files changed, 61 insertions(+)
diff --git a/qapi/qapi-visit-core.c b/qapi/qapi-visit-core.c
index 7a82b63..631387d 100644
--- a/qapi/qapi-visit-core.c
+++ b/qapi/qapi-visit-core.c
@@ -311,3 +311,28 @@ void input_type_enum(Visitor *v, int *obj, const char
*strings[],
g_free(enum_str);
*obj = value;
}
+
+void visit_start_array(Visitor *v, void **obj, const char *name,
+ size_t elem_count, size_t elem_size, Error **errp)
+{
+ g_assert(v->start_array);
+ if (!error_is_set(errp)) {
+ v->start_array(v, obj, name, elem_count, elem_size, errp);
+ }
+}
+
+void visit_next_array(Visitor *v, Error **errp)
+{
+ g_assert(v->next_array);
+ if (!error_is_set(errp)) {
+ v->next_array(v, errp);
+ }
+}
+
+void visit_end_array(Visitor *v, Error **errp)
+{
+ g_assert(v->end_array);
+ if (!error_is_set(errp)) {
+ v->end_array(v, errp);
+ }
+}
diff --git a/qapi/qapi-visit-core.h b/qapi/qapi-visit-core.h
index 60aceda..4a7bdb6 100644
--- a/qapi/qapi-visit-core.h
+++ b/qapi/qapi-visit-core.h
@@ -43,6 +43,10 @@ struct Visitor
void (*type_str)(Visitor *v, char **obj, const char *name, Error **errp);
void (*type_number)(Visitor *v, double *obj, const char *name,
Error **errp);
+ void (*start_array)(Visitor *v, void **obj, const char *name,
+ size_t elem_count, size_t elem_size, Error **errp);
+ void (*next_array)(Visitor *v, Error **errp);
+ void (*end_array)(Visitor *v, Error **errp);
/* May be NULL */
void (*start_optional)(Visitor *v, bool *present, const char *name,
@@ -91,5 +95,9 @@ void visit_type_size(Visitor *v, uint64_t *obj, const char
*name, Error **errp);
void visit_type_bool(Visitor *v, bool *obj, const char *name, Error **errp);
void visit_type_str(Visitor *v, char **obj, const char *name, Error **errp);
void visit_type_number(Visitor *v, double *obj, const char *name, Error
**errp);
+void visit_start_array(Visitor *v, void **obj, const char *name,
+ size_t elem_count, size_t elem_size, Error **errp);
+void visit_next_array(Visitor *v, Error **errp);
+void visit_end_array(Visitor *v, Error **errp);
#endif
diff --git a/scripts/qapi_visit.py b/scripts/qapi_visit.py
index 9839e3c..bf93bfe 100644
--- a/scripts/qapi_visit.py
+++ b/scripts/qapi_visit.py
@@ -33,6 +33,34 @@ visit_end_array(m, errp);
count=info['array_size'])
return ret
+def generate_visit_array_body(name, info):
+ if info['array_size'][0].isdigit():
+ array_size = info['array_size']
+ elif info['array_size'][0] == '(' and info['array_size'][-1] == ')':
+ array_size = info['array_size']
+ else:
+ array_size = "(*obj)->%s" % info['array_size']
+
+ if info.has_key('array_capacity'):
+ array_capacity = info['array_capacity']
+ else:
+ array_capacity = array_size
+
+ ret = mcgen('''
+visit_start_array(m, (void **)obj, "%(name)s", %(array_capacity)s,
sizeof(%(type)s), errp);
+int %(name)s_i;
+for (%(name)s_i = 0; %(name)s_i < %(array_size)s; %(name)s_i++) {
+ visit_type_%(type_short)s(m, &(*obj)->%(name)s[%(name)s_i], NULL, errp);
+ visit_next_array(m, errp);
+}
+visit_end_array(m, errp);
+''',
+ name=name, type=c_type(info['type'][0]),
+ type_short=info['type'][0],
+ array_size=array_size,
+ array_capacity=array_capacity)
+ return ret
+
def generate_visit_struct_body(field_prefix, name, members):
ret = mcgen('''
if (!error_is_set(errp)) {
--
1.7.9.5
- [Qemu-devel] [RFC v2] Use QEMU IDL for device serialization/introspection, Michael Roth, 2012/07/24
- [Qemu-devel] [PATCH 02/22] qapi: qapi-types.py -> qapi_types.py, Michael Roth, 2012/07/24
- [Qemu-devel] [PATCH 01/22] qapi: qapi-visit.py -> qapi_visit.py so we can import, Michael Roth, 2012/07/24
- [Qemu-devel] [PATCH 04/22] qapi: qapi_visit.py, make code useable as module, Michael Roth, 2012/07/24
- [Qemu-devel] [PATCH 05/22] qapi: qapi_visit.py, support arrays and complex qapi definitions, Michael Roth, 2012/07/24
- [Qemu-devel] [PATCH 03/22] qapi: qapi-commands.py -> qapi_commands.py, Michael Roth, 2012/07/24
- [Qemu-devel] [PATCH 07/22] qapi: qapi_visit.py, support generating static functions, Michael Roth, 2012/07/24
- [Qemu-devel] [PATCH 06/22] qapi: add visitor interfaces for arrays,
Michael Roth <=
- [Qemu-devel] [PATCH 08/22] qapi: qapi_visit.py, support for visiting non-pointer/embedded structs, Michael Roth, 2012/07/24
- [Qemu-devel] [PATCH 09/22] qapi: QmpOutputVisitor, implement array handling, Michael Roth, 2012/07/24
- [Qemu-devel] [PATCH 10/22] qapi: qapi.py, make json parser more robust, Michael Roth, 2012/07/24
- [Qemu-devel] [PATCH 12/22] qom-fuse: workaround for truncated properties > 4096, Michael Roth, 2012/07/24
- [Qemu-devel] [PATCH 11/22] qapi: add open-coded visitor for struct tm types, Michael Roth, 2012/07/24