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authorMarkus Armbruster <armbru@redhat.com>2018-08-28 14:07:36 +0200
committerMarkus Armbruster <armbru@redhat.com>2018-08-28 18:21:38 +0200
commit913b5e28a174a1c94c8ed0be41d9bbff61034a50 (patch)
tree83322359b105a93a08aae3cab54a2f7c65ac8f78 /docs
parent5f1450f5444b42cde4b1edc61ea5fdcd57404d3e (diff)
qapi: Update docs for generator changes since commit 9ee86b85267
Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20180828120736.32323-3-armbru@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com>
Diffstat (limited to 'docs')
-rw-r--r--docs/devel/qapi-code-gen.txt129
1 files changed, 99 insertions, 30 deletions
diff --git a/docs/devel/qapi-code-gen.txt b/docs/devel/qapi-code-gen.txt
index 220791d737..304c12d0ae 100644
--- a/docs/devel/qapi-code-gen.txt
+++ b/docs/devel/qapi-code-gen.txt
@@ -1035,7 +1035,7 @@ Example:
#ifndef EXAMPLE_QAPI_TYPES_H
#define EXAMPLE_QAPI_TYPES_H
-[Built-in types omitted...]
+ #include "qapi/qapi-builtin-types.h"
typedef struct UserDefOne UserDefOne;
@@ -1062,7 +1062,7 @@ Example:
UserDefOneList *arg1;
};
- #endif
+ #endif /* EXAMPLE_QAPI_TYPES_H */
$ cat qapi-generated/example-qapi-types.c
[Uninteresting stuff omitted...]
@@ -1092,6 +1092,8 @@ Example:
visit_free(v);
}
+[Uninteresting stuff omitted...]
+
=== Code generated for visiting QAPI types ===
These are the visitor functions used to walk through and convert
@@ -1118,7 +1120,9 @@ Example:
#ifndef EXAMPLE_QAPI_VISIT_H
#define EXAMPLE_QAPI_VISIT_H
-[Visitors for built-in types omitted...]
+ #include "qapi/qapi-builtin-visit.h"
+ #include "example-qapi-types.h"
+
void visit_type_UserDefOne_members(Visitor *v, UserDefOne *obj, Error **errp);
void visit_type_UserDefOne(Visitor *v, const char *name, UserDefOne **obj, Error **errp);
@@ -1126,7 +1130,7 @@ Example:
void visit_type_q_obj_my_command_arg_members(Visitor *v, q_obj_my_command_arg *obj, Error **errp);
- #endif
+ #endif /* EXAMPLE_QAPI_VISIT_H */
$ cat qapi-generated/example-qapi-visit.c
[Uninteresting stuff omitted...]
@@ -1219,6 +1223,8 @@ Example:
error_propagate(errp, err);
}
+[Uninteresting stuff omitted...]
+
=== Code generated for commands ===
These are the marshaling/dispatch functions for the commands defined
@@ -1238,18 +1244,17 @@ Example:
$ cat qapi-generated/example-qapi-commands.h
[Uninteresting stuff omitted...]
- #ifndef EXAMPLE_QMP_COMMANDS_H
- #define EXAMPLE_QMP_COMMANDS_H
+ #ifndef EXAMPLE_QAPI_COMMANDS_H
+ #define EXAMPLE_QAPI_COMMANDS_H
#include "example-qapi-types.h"
- #include "qapi/qmp/qdict.h"
#include "qapi/qmp/dispatch.h"
- void example_qmp_init_marshal(QmpCommandList *cmds);
UserDefOne *qmp_my_command(UserDefOneList *arg1, Error **errp);
void qmp_marshal_my_command(QDict *args, QObject **ret, Error **errp);
+ void example_qmp_init_marshal(QmpCommandList *cmds);
- #endif
+ #endif /* EXAMPLE_QAPI_COMMANDS_H */
$ cat qapi-generated/example-qapi-commands.c
[Uninteresting stuff omitted...]
@@ -1316,6 +1321,8 @@ Example:
qmp_marshal_my_command, QCO_NO_OPTIONS);
}
+[Uninteresting stuff omitted...]
+
=== Code generated for events ===
This is the code related to events defined in the schema, providing
@@ -1333,10 +1340,10 @@ Example:
$ cat qapi-generated/example-qapi-events.h
[Uninteresting stuff omitted...]
- #ifndef EXAMPLE_QAPI_EVENT_H
- #define EXAMPLE_QAPI_EVENT_H
+ #ifndef EXAMPLE_QAPI_EVENTS_H
+ #define EXAMPLE_QAPI_EVENTS_H
- #include "qapi/qmp/qdict.h"
+ #include "qapi/util.h"
#include "example-qapi-types.h"
@@ -1348,11 +1355,11 @@ Example:
} example_QAPIEvent;
#define example_QAPIEvent_str(val) \
- qapi_enum_lookup(example_QAPIEvent_lookup, (val))
+ qapi_enum_lookup(&example_QAPIEvent_lookup, (val))
- extern const char *const example_QAPIEvent_lookup[];
+ extern const QEnumLookup example_QAPIEvent_lookup;
- #endif
+ #endif /* EXAMPLE_QAPI_EVENTS_H */
$ cat qapi-generated/example-qapi-events.c
[Uninteresting stuff omitted...]
@@ -1380,6 +1387,8 @@ Example:
.size = EXAMPLE_QAPI_EVENT__MAX
};
+[Uninteresting stuff omitted...]
+
=== Code generated for introspection ===
The following files are created:
@@ -1394,30 +1403,90 @@ Example:
$ cat qapi-generated/example-qapi-introspect.h
[Uninteresting stuff omitted...]
- #ifndef EXAMPLE_QMP_INTROSPECT_H
- #define EXAMPLE_QMP_INTROSPECT_H
+ #ifndef EXAMPLE_QAPI_INTROSPECT_H
+ #define EXAMPLE_QAPI_INTROSPECT_H
- extern const QLitObject qmp_schema_qlit;
+ #include "qapi/qmp/qlit.h"
- #endif
+ extern const QLitObject example_qmp_schema_qlit;
+
+ #endif /* EXAMPLE_QAPI_INTROSPECT_H */
$ cat qapi-generated/example-qapi-introspect.c
[Uninteresting stuff omitted...]
const QLitObject example_qmp_schema_qlit = QLIT_QLIST(((QLitObject[]) {
QLIT_QDICT(((QLitDictEntry[]) {
- { "arg-type", QLIT_QSTR("0") },
- { "meta-type", QLIT_QSTR("event") },
- { "name", QLIT_QSTR("Event") },
- { }
+ { "arg-type", QLIT_QSTR("0"), },
+ { "meta-type", QLIT_QSTR("command"), },
+ { "name", QLIT_QSTR("my-command"), },
+ { "ret-type", QLIT_QSTR("1"), },
+ {}
+ })),
+ QLIT_QDICT(((QLitDictEntry[]) {
+ { "arg-type", QLIT_QSTR("2"), },
+ { "meta-type", QLIT_QSTR("event"), },
+ { "name", QLIT_QSTR("MY_EVENT"), },
+ {}
})),
QLIT_QDICT(((QLitDictEntry[]) {
{ "members", QLIT_QLIST(((QLitObject[]) {
- { }
- })) },
- { "meta-type", QLIT_QSTR("object") },
- { "name", QLIT_QSTR("0") },
- { }
+ QLIT_QDICT(((QLitDictEntry[]) {
+ { "name", QLIT_QSTR("arg1"), },
+ { "type", QLIT_QSTR("[1]"), },
+ {}
+ })),
+ {}
+ })), },
+ { "meta-type", QLIT_QSTR("object"), },
+ { "name", QLIT_QSTR("0"), },
+ {}
})),
- ...
- { }
+ QLIT_QDICT(((QLitDictEntry[]) {
+ { "members", QLIT_QLIST(((QLitObject[]) {
+ QLIT_QDICT(((QLitDictEntry[]) {
+ { "name", QLIT_QSTR("integer"), },
+ { "type", QLIT_QSTR("int"), },
+ {}
+ })),
+ QLIT_QDICT(((QLitDictEntry[]) {
+ { "default", QLIT_QNULL, },
+ { "name", QLIT_QSTR("string"), },
+ { "type", QLIT_QSTR("str"), },
+ {}
+ })),
+ {}
+ })), },
+ { "meta-type", QLIT_QSTR("object"), },
+ { "name", QLIT_QSTR("1"), },
+ {}
+ })),
+ QLIT_QDICT(((QLitDictEntry[]) {
+ { "members", QLIT_QLIST(((QLitObject[]) {
+ {}
+ })), },
+ { "meta-type", QLIT_QSTR("object"), },
+ { "name", QLIT_QSTR("2"), },
+ {}
+ })),
+ QLIT_QDICT(((QLitDictEntry[]) {
+ { "element-type", QLIT_QSTR("1"), },
+ { "meta-type", QLIT_QSTR("array"), },
+ { "name", QLIT_QSTR("[1]"), },
+ {}
+ })),
+ QLIT_QDICT(((QLitDictEntry[]) {
+ { "json-type", QLIT_QSTR("int"), },
+ { "meta-type", QLIT_QSTR("builtin"), },
+ { "name", QLIT_QSTR("int"), },
+ {}
+ })),
+ QLIT_QDICT(((QLitDictEntry[]) {
+ { "json-type", QLIT_QSTR("string"), },
+ { "meta-type", QLIT_QSTR("builtin"), },
+ { "name", QLIT_QSTR("str"), },
+ {}
+ })),
+ {}
}));
+
+[Uninteresting stuff omitted...]