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https://github.com/xemu-project/xemu.git
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62a35aaa31
The previous commit enables conversion of
visit_foo(..., &err);
if (err) {
...
}
to
if (!visit_foo(..., errp)) {
...
}
for visitor functions that now return true / false on success / error.
Coccinelle script:
@@
identifier fun =~ "check_list|input_type_enum|lv_start_struct|lv_type_bool|lv_type_int64|lv_type_str|lv_type_uint64|output_type_enum|parse_type_bool|parse_type_int64|parse_type_null|parse_type_number|parse_type_size|parse_type_str|parse_type_uint64|print_type_bool|print_type_int64|print_type_null|print_type_number|print_type_size|print_type_str|print_type_uint64|qapi_clone_start_alternate|qapi_clone_start_list|qapi_clone_start_struct|qapi_clone_type_bool|qapi_clone_type_int64|qapi_clone_type_null|qapi_clone_type_number|qapi_clone_type_str|qapi_clone_type_uint64|qapi_dealloc_start_list|qapi_dealloc_start_struct|qapi_dealloc_type_anything|qapi_dealloc_type_bool|qapi_dealloc_type_int64|qapi_dealloc_type_null|qapi_dealloc_type_number|qapi_dealloc_type_str|qapi_dealloc_type_uint64|qobject_input_check_list|qobject_input_check_struct|qobject_input_start_alternate|qobject_input_start_list|qobject_input_start_struct|qobject_input_type_any|qobject_input_type_bool|qobject_input_type_bool_keyval|qobject_input_type_int64|qobject_input_type_int64_keyval|qobject_input_type_null|qobject_input_type_number|qobject_input_type_number_keyval|qobject_input_type_size_keyval|qobject_input_type_str|qobject_input_type_str_keyval|qobject_input_type_uint64|qobject_input_type_uint64_keyval|qobject_output_start_list|qobject_output_start_struct|qobject_output_type_any|qobject_output_type_bool|qobject_output_type_int64|qobject_output_type_null|qobject_output_type_number|qobject_output_type_str|qobject_output_type_uint64|start_list|visit_check_list|visit_check_struct|visit_start_alternate|visit_start_list|visit_start_struct|visit_type_.*";
expression list args;
typedef Error;
Error *err;
@@
- fun(args, &err);
- if (err)
+ if (!fun(args, &err))
{
...
}
A few line breaks tidied up manually.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20200707160613.848843-19-armbru@redhat.com>
105 lines
2.7 KiB
C
105 lines
2.7 KiB
C
/*
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* CPU core abstract device
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*
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* Copyright (C) 2016 Bharata B Rao <bharata@linux.vnet.ibm.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#include "qemu/osdep.h"
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#include "hw/cpu/core.h"
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#include "qapi/visitor.h"
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#include "qemu/module.h"
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#include "qapi/error.h"
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#include "sysemu/cpus.h"
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#include "hw/boards.h"
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static void core_prop_get_core_id(Object *obj, Visitor *v, const char *name,
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void *opaque, Error **errp)
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{
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CPUCore *core = CPU_CORE(obj);
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int64_t value = core->core_id;
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visit_type_int(v, name, &value, errp);
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}
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static void core_prop_set_core_id(Object *obj, Visitor *v, const char *name,
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void *opaque, Error **errp)
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{
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CPUCore *core = CPU_CORE(obj);
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Error *local_err = NULL;
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int64_t value;
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if (!visit_type_int(v, name, &value, &local_err)) {
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error_propagate(errp, local_err);
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return;
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}
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if (value < 0) {
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error_setg(errp, "Invalid core id %"PRId64, value);
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return;
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}
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core->core_id = value;
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}
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static void core_prop_get_nr_threads(Object *obj, Visitor *v, const char *name,
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void *opaque, Error **errp)
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{
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CPUCore *core = CPU_CORE(obj);
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int64_t value = core->nr_threads;
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visit_type_int(v, name, &value, errp);
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}
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static void core_prop_set_nr_threads(Object *obj, Visitor *v, const char *name,
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void *opaque, Error **errp)
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{
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CPUCore *core = CPU_CORE(obj);
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Error *local_err = NULL;
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int64_t value;
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if (!visit_type_int(v, name, &value, &local_err)) {
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error_propagate(errp, local_err);
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return;
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}
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core->nr_threads = value;
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}
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static void cpu_core_instance_init(Object *obj)
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{
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MachineState *ms = MACHINE(qdev_get_machine());
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CPUCore *core = CPU_CORE(obj);
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object_property_add(obj, "core-id", "int", core_prop_get_core_id,
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core_prop_set_core_id, NULL, NULL);
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object_property_add(obj, "nr-threads", "int", core_prop_get_nr_threads,
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core_prop_set_nr_threads, NULL, NULL);
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core->nr_threads = ms->smp.threads;
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}
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static void cpu_core_class_init(ObjectClass *oc, void *data)
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{
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DeviceClass *dc = DEVICE_CLASS(oc);
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set_bit(DEVICE_CATEGORY_CPU, dc->categories);
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}
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static const TypeInfo cpu_core_type_info = {
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.name = TYPE_CPU_CORE,
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.parent = TYPE_DEVICE,
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.abstract = true,
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.class_init = cpu_core_class_init,
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.instance_size = sizeof(CPUCore),
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.instance_init = cpu_core_instance_init,
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};
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static void cpu_core_register_types(void)
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{
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type_register_static(&cpu_core_type_info);
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}
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type_init(cpu_core_register_types)
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