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qapi: introduce "size" type

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v1->v2:
- fall back to uint64 rather than int

Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
This commit is contained in:
Laszlo Ersek 2012-07-17 16:17:07 +02:00 committed by Stefan Hajnoczi
parent c46f18ce2b
commit 092705d4eb
3 changed files with 12 additions and 0 deletions
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7
qapi/qapi-visit-core.c
View File

@ -234,6 +234,13 @@ void visit_type_int64(Visitor *v, int64_t *obj, const char *name, Error **errp)
}
}
void visit_type_size(Visitor *v, uint64_t *obj, const char *name, Error **errp)
{
if (!error_is_set(errp)) {
(v->type_size ? v->type_size : v->type_uint64)(v, obj, name, errp);
}
}
void visit_type_bool(Visitor *v, bool *obj, const char *name, Error **errp)
{
if (!error_is_set(errp)) {

3
qapi/qapi-visit-core.h
View File

@ -60,6 +60,8 @@ struct Visitor
void (*type_int16)(Visitor *v, int16_t *obj, const char *name, Error **errp);
void (*type_int32)(Visitor *v, int32_t *obj, const char *name, Error **errp);
void (*type_int64)(Visitor *v, int64_t *obj, const char *name, Error **errp);
/* visit_type_size() falls back to (*type_uint64)() if type_size is unset */
void (*type_size)(Visitor *v, uint64_t *obj, const char *name, Error **errp);
};
void visit_start_handle(Visitor *v, void **obj, const char *kind,
@ -85,6 +87,7 @@ void visit_type_int8(Visitor *v, int8_t *obj, const char *name, Error **errp);
void visit_type_int16(Visitor *v, int16_t *obj, const char *name, Error **errp);
void visit_type_int32(Visitor *v, int32_t *obj, const char *name, Error **errp);
void visit_type_int64(Visitor *v, int64_t *obj, const char *name, Error **errp);
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);

2
scripts/qapi.py
View File

@ -163,6 +163,8 @@ def c_type(name):
name == 'int64' or name == 'uint8' or name == 'uint16' or
name == 'uint32' or name == 'uint64'):
return name + '_t'
elif name == 'size':
return 'uint64_t'
elif name == 'bool':
return 'bool'
elif name == 'number':