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[PATCH 27/46] qapi: Purge error_propagate() from QAPI core
From: |
Markus Armbruster |
Subject: |
[PATCH 27/46] qapi: Purge error_propagate() from QAPI core |
Date: |
Wed, 24 Jun 2020 18:43:25 +0200 |
Signed-off-by: Markus Armbruster <armbru@redhat.com>
---
qapi/qapi-visit-core.c | 40 +++++++++++++++++++---------------------
1 file changed, 19 insertions(+), 21 deletions(-)
diff --git a/qapi/qapi-visit-core.c b/qapi/qapi-visit-core.c
index 5a9c47aabf..7e5f40e7f0 100644
--- a/qapi/qapi-visit-core.c
+++ b/qapi/qapi-visit-core.c
@@ -39,19 +39,18 @@ void visit_free(Visitor *v)
bool visit_start_struct(Visitor *v, const char *name, void **obj,
size_t size, Error **errp)
{
- Error *err = NULL;
+ bool ok;
trace_visit_start_struct(v, name, obj, size);
if (obj) {
assert(size);
assert(!(v->type & VISITOR_OUTPUT) || *obj);
}
- v->start_struct(v, name, obj, size, &err);
+ ok = v->start_struct(v, name, obj, size, errp);
if (obj && (v->type & VISITOR_INPUT)) {
- assert(!err != !*obj);
+ assert(ok != !*obj);
}
- error_propagate(errp, err);
- return !err;
+ return ok;
}
bool visit_check_struct(Visitor *v, Error **errp)
@@ -69,16 +68,15 @@ void visit_end_struct(Visitor *v, void **obj)
bool visit_start_list(Visitor *v, const char *name, GenericList **list,
size_t size, Error **errp)
{
- Error *err = NULL;
+ bool ok;
assert(!list || size >= sizeof(GenericList));
trace_visit_start_list(v, name, list, size);
- v->start_list(v, name, list, size, &err);
+ ok = v->start_list(v, name, list, size, errp);
if (list && (v->type & VISITOR_INPUT)) {
- assert(!(err && *list));
+ assert(ok || !*list);
}
- error_propagate(errp, err);
- return !err;
+ return ok;
}
GenericList *visit_next_list(Visitor *v, GenericList *tail, size_t size)
@@ -104,19 +102,20 @@ bool visit_start_alternate(Visitor *v, const char *name,
GenericAlternate **obj, size_t size,
Error **errp)
{
- Error *err = NULL;
+ bool ok;
assert(obj && size >= sizeof(GenericAlternate));
assert(!(v->type & VISITOR_OUTPUT) || *obj);
trace_visit_start_alternate(v, name, obj, size);
- if (v->start_alternate) {
- v->start_alternate(v, name, obj, size, &err);
+ if (!v->start_alternate) {
+ assert(!(v->type & VISITOR_INPUT));
+ return true;
}
+ ok = v->start_alternate(v, name, obj, size, errp);
if (v->type & VISITOR_INPUT) {
- assert(v->start_alternate && !err != !*obj);
+ assert(ok != !*obj);
}
- error_propagate(errp, err);
- return !err;
+ return ok;
}
void visit_end_alternate(Visitor *v, void **obj)
@@ -309,7 +308,7 @@ bool visit_type_bool(Visitor *v, const char *name, bool
*obj, Error **errp)
bool visit_type_str(Visitor *v, const char *name, char **obj, Error **errp)
{
- Error *err = NULL;
+ bool ok;
assert(obj);
/* TODO: Fix callers to not pass NULL when they mean "", so that we
@@ -317,12 +316,11 @@ bool visit_type_str(Visitor *v, const char *name, char
**obj, Error **errp)
assert(!(v->type & VISITOR_OUTPUT) || *obj);
*/
trace_visit_type_str(v, name, obj);
- v->type_str(v, name, obj, &err);
+ ok = v->type_str(v, name, obj, errp);
if (v->type & VISITOR_INPUT) {
- assert(!err != !*obj);
+ assert(ok != !*obj);
}
- error_propagate(errp, err);
- return !err;
+ return ok;
}
bool visit_type_number(Visitor *v, const char *name, double *obj,
--
2.26.2
- Re: [PATCH 09/46] error: Avoid error_propagate() after migrate_add_blocker(), (continued)
- [PATCH 12/46] qemu-option: Factor out helper find_default_by_name(), Markus Armbruster, 2020/06/24
- [PATCH 13/46] qemu-option: Simplify around find_default_by_name(), Markus Armbruster, 2020/06/24
- [PATCH 31/46] qom: Use error_reportf_err() instead of g_printerr() in examples, Markus Armbruster, 2020/06/24
- [PATCH 35/46] qom: Use return values to check for error where that's simpler, Markus Armbruster, 2020/06/24
- [PATCH 27/46] qapi: Purge error_propagate() from QAPI core,
Markus Armbruster <=
- [PATCH 33/46] qom: Crash more nicely on object_property_get_link() failure, Markus Armbruster, 2020/06/24
- [PATCH 25/46] qapi: Smooth visitor error checking in generated code, Markus Armbruster, 2020/06/24
- [PATCH 23/46] qapi: Smooth error checking with Coccinelle, Markus Armbruster, 2020/06/24
- [PATCH 30/46] s390x/pci: Fix harmless mistake in zpci's property fid's setter, Markus Armbruster, 2020/06/24