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qapi: Update qapi-code-gen.txt examples to match current code 

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <1503564371-26090-2-git-send-email-armbru@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
This commit is contained in:
Markus Armbruster 2017-08-24 10:45:56 +02:00
parent f5cf31c575
commit 64355088e0
1 changed files with 38 additions and 9 deletions
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47
docs/devel/qapi-code-gen.txt
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@ -957,6 +957,8 @@ Example:
typedef struct UserDefOneList UserDefOneList;
typedef struct q_obj_my_command_arg q_obj_my_command_arg;
struct UserDefOne {
int64_t integer;
bool has_string;
@ -972,6 +974,10 @@ Example:
void qapi_free_UserDefOneList(UserDefOneList *obj);
struct q_obj_my_command_arg {
UserDefOneList *arg1;
};
#endif
$ cat qapi-generated/example-qapi-types.c
[Uninteresting stuff omitted...]
@ -1036,6 +1042,8 @@ Example:
void visit_type_UserDefOne(Visitor *v, const char *name, UserDefOne **obj, Error **errp);
void visit_type_UserDefOneList(Visitor *v, const char *name, UserDefOneList **obj, Error **errp);
void visit_type_q_obj_my_command_arg_members(Visitor *v, q_obj_my_command_arg *obj, Error **errp);
#endif
$ cat qapi-generated/example-qapi-visit.c
[Uninteresting stuff omitted...]
@ -1104,6 +1112,9 @@ Example:
}
}
if (!err) {
visit_check_list(v, &err);
}
visit_end_list(v, (void **)obj);
if (err && visit_is_input(v)) {
qapi_free_UserDefOneList(*obj);
@ -1113,6 +1124,19 @@ Example:
error_propagate(errp, err);
}
void visit_type_q_obj_my_command_arg_members(Visitor *v, q_obj_my_command_arg *obj, Error **errp)
{
Error *err = NULL;
visit_type_UserDefOneList(v, "arg1", &obj->arg1, &err);
if (err) {
goto out;
}
out:
error_propagate(errp, err);
}
=== scripts/qapi-commands.py ===
Used to generate the marshaling/dispatch functions for the commands
@ -1145,9 +1169,12 @@ Example:
#include "example-qapi-types.h"
#include "qapi/qmp/qdict.h"
#include "qapi/qmp/dispatch.h"
#include "qapi/error.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);
#endif
$ cat qapi-generated/example-qmp-marshal.c
@ -1170,19 +1197,19 @@ Example:
visit_free(v);
}
static void qmp_marshal_my_command(QDict *args, QObject **ret, Error **errp)
void qmp_marshal_my_command(QDict *args, QObject **ret, Error **errp)
{
Error *err = NULL;
UserDefOne *retval;
Visitor *v;
UserDefOneList *arg1 = NULL;
q_obj_my_command_arg arg = {0};
v = qobject_input_visitor_new(QOBJECT(args));
visit_start_struct(v, NULL, NULL, 0, &err);
if (err) {
goto out;
}
visit_type_UserDefOneList(v, "arg1", &arg1, &err);
visit_type_q_obj_my_command_arg_members(v, &arg, &err);
if (!err) {
visit_check_struct(v, &err);
}
@ -1191,7 +1218,7 @@ Example:
goto out;
}
retval = qmp_my_command(arg1, &err);
retval = qmp_my_command(arg.arg1, &err);
if (err) {
goto out;
}
@ -1203,17 +1230,18 @@ Example:
visit_free(v);
v = qapi_dealloc_visitor_new();
visit_start_struct(v, NULL, NULL, 0, NULL);
visit_type_UserDefOneList(v, "arg1", &arg1, NULL);
visit_type_q_obj_my_command_arg_members(v, &arg, NULL);
visit_end_struct(v, NULL);
visit_free(v);
}
static void qmp_init_marshal(void)
void example_qmp_init_marshal(QmpCommandList *cmds)
{
qmp_register_command("my-command", qmp_marshal_my_command, QCO_NO_OPTIONS);
}
QTAILQ_INIT(cmds);
qapi_init(qmp_init_marshal);
qmp_register_command(cmds, "my-command",
qmp_marshal_my_command, QCO_NO_OPTIONS);
}
=== scripts/qapi-event.py ===
@ -1258,6 +1286,7 @@ Example:
QDict *qmp;
Error *err = NULL;
QMPEventFuncEmit emit;
emit = qmp_event_get_func_emit();
if (!emit) {
return;