qapi: Adjust names of implicit types

The original choice of ':obj-' as the prefix for implicit types
made it obvious that we weren't going to clash with any user-defined
names, which cannot contain ':'.  But now we want to create structs
for implicit types, to get rid of special cases in the generators,
and our use of ':' in implicit names needs a tweak to produce valid
C code.

We could transliterate ':' to '_', except that C99 mandates that
"identifiers that begin with an underscore are always reserved for
use as identifiers with file scope in both the ordinary and tag name
spaces".  So it's time to change our naming convention: we can
instead use the 'q_' prefix that we reserved for ourselves back in
commit 9fb081e0.  Technically, since we aren't planning on exposing
the empty type in generated code, we could keep the name ':empty',
but renaming it to 'q_empty' makes the check for startswith('q_')
cover all implicit types, whether or not code is generated for them.

As long as we don't declare 'empty' or 'obj' ticklish, it shouldn't
clash with c_name() prepending 'q_' to the user's ticklish names.

Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1458254921-17042-5-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
This commit is contained in:
Eric Blake 2016-03-17 16:48:29 -06:00 committed by Markus Armbruster
parent 4040d995e4
commit 7599697c66
11 changed files with 105 additions and 103 deletions

View file

@ -1,58 +1,3 @@
object :empty
object :obj-EVENT_C-arg
member a: int optional=True
member b: UserDefOne optional=True
member c: str optional=False
object :obj-EVENT_D-arg
member a: EventStructOne optional=False
member b: str optional=False
member c: str optional=True
member enum3: EnumOne optional=True
object :obj-__org.qemu_x-command-arg
member a: __org.qemu_x-EnumList optional=False
member b: __org.qemu_x-StructList optional=False
member c: __org.qemu_x-Union2 optional=False
member d: __org.qemu_x-Alt optional=False
object :obj-anyList-wrapper
member data: anyList optional=False
object :obj-boolList-wrapper
member data: boolList optional=False
object :obj-guest-get-time-arg
member a: int optional=False
member b: int optional=True
object :obj-guest-sync-arg
member arg: any optional=False
object :obj-int16List-wrapper
member data: int16List optional=False
object :obj-int32List-wrapper
member data: int32List optional=False
object :obj-int64List-wrapper
member data: int64List optional=False
object :obj-int8List-wrapper
member data: int8List optional=False
object :obj-intList-wrapper
member data: intList optional=False
object :obj-numberList-wrapper
member data: numberList optional=False
object :obj-sizeList-wrapper
member data: sizeList optional=False
object :obj-str-wrapper
member data: str optional=False
object :obj-strList-wrapper
member data: strList optional=False
object :obj-uint16List-wrapper
member data: uint16List optional=False
object :obj-uint32List-wrapper
member data: uint32List optional=False
object :obj-uint64List-wrapper
member data: uint64List optional=False
object :obj-uint8List-wrapper
member data: uint8List optional=False
object :obj-user_def_cmd1-arg
member ud1a: UserDefOne optional=False
object :obj-user_def_cmd2-arg
member ud1a: UserDefOne optional=False
member ud1b: UserDefOne optional=True
alternate AltIntNum
case i: int
case n: number
@ -73,8 +18,8 @@ alternate AltStrNum
case n: number
event EVENT_A None
event EVENT_B None
event EVENT_C :obj-EVENT_C-arg
event EVENT_D :obj-EVENT_D-arg
event EVENT_C q_obj_EVENT_C-arg
event EVENT_D q_obj_EVENT_D-arg
object Empty1
object Empty2
base Empty1
@ -127,20 +72,20 @@ object UserDefFlatUnion2
case value2: UserDefB
object UserDefNativeListUnion
member type: UserDefNativeListUnionKind optional=False
case integer: :obj-intList-wrapper
case s8: :obj-int8List-wrapper
case s16: :obj-int16List-wrapper
case s32: :obj-int32List-wrapper
case s64: :obj-int64List-wrapper
case u8: :obj-uint8List-wrapper
case u16: :obj-uint16List-wrapper
case u32: :obj-uint32List-wrapper
case u64: :obj-uint64List-wrapper
case number: :obj-numberList-wrapper
case boolean: :obj-boolList-wrapper
case string: :obj-strList-wrapper
case sizes: :obj-sizeList-wrapper
case any: :obj-anyList-wrapper
case integer: q_obj_intList-wrapper
case s8: q_obj_int8List-wrapper
case s16: q_obj_int16List-wrapper
case s32: q_obj_int32List-wrapper
case s64: q_obj_int64List-wrapper
case u8: q_obj_uint8List-wrapper
case u16: q_obj_uint16List-wrapper
case u32: q_obj_uint32List-wrapper
case u64: q_obj_uint64List-wrapper
case number: q_obj_numberList-wrapper
case boolean: q_obj_boolList-wrapper
case string: q_obj_strList-wrapper
case sizes: q_obj_sizeList-wrapper
case any: q_obj_anyList-wrapper
enum UserDefNativeListUnionKind ['integer', 's8', 's16', 's32', 's64', 'u8', 'u16', 'u32', 'u64', 'number', 'boolean', 'string', 'sizes', 'any']
object UserDefOne
base UserDefZero
@ -189,23 +134,78 @@ object __org.qemu_x-Struct2
member array: __org.qemu_x-Union1List optional=False
object __org.qemu_x-Union1
member type: __org.qemu_x-Union1Kind optional=False
case __org.qemu_x-branch: :obj-str-wrapper
case __org.qemu_x-branch: q_obj_str-wrapper
enum __org.qemu_x-Union1Kind ['__org.qemu_x-branch']
object __org.qemu_x-Union2
base __org.qemu_x-Base
tag __org.qemu_x-member1
case __org.qemu_x-value: __org.qemu_x-Struct2
command __org.qemu_x-command :obj-__org.qemu_x-command-arg -> __org.qemu_x-Union1
command __org.qemu_x-command q_obj___org.qemu_x-command-arg -> __org.qemu_x-Union1
gen=True success_response=True
command guest-get-time :obj-guest-get-time-arg -> int
command guest-get-time q_obj_guest-get-time-arg -> int
gen=True success_response=True
command guest-sync :obj-guest-sync-arg -> any
command guest-sync q_obj_guest-sync-arg -> any
gen=True success_response=True
object q_empty
object q_obj_EVENT_C-arg
member a: int optional=True
member b: UserDefOne optional=True
member c: str optional=False
object q_obj_EVENT_D-arg
member a: EventStructOne optional=False
member b: str optional=False
member c: str optional=True
member enum3: EnumOne optional=True
object q_obj___org.qemu_x-command-arg
member a: __org.qemu_x-EnumList optional=False
member b: __org.qemu_x-StructList optional=False
member c: __org.qemu_x-Union2 optional=False
member d: __org.qemu_x-Alt optional=False
object q_obj_anyList-wrapper
member data: anyList optional=False
object q_obj_boolList-wrapper
member data: boolList optional=False
object q_obj_guest-get-time-arg
member a: int optional=False
member b: int optional=True
object q_obj_guest-sync-arg
member arg: any optional=False
object q_obj_int16List-wrapper
member data: int16List optional=False
object q_obj_int32List-wrapper
member data: int32List optional=False
object q_obj_int64List-wrapper
member data: int64List optional=False
object q_obj_int8List-wrapper
member data: int8List optional=False
object q_obj_intList-wrapper
member data: intList optional=False
object q_obj_numberList-wrapper
member data: numberList optional=False
object q_obj_sizeList-wrapper
member data: sizeList optional=False
object q_obj_str-wrapper
member data: str optional=False
object q_obj_strList-wrapper
member data: strList optional=False
object q_obj_uint16List-wrapper
member data: uint16List optional=False
object q_obj_uint32List-wrapper
member data: uint32List optional=False
object q_obj_uint64List-wrapper
member data: uint64List optional=False
object q_obj_uint8List-wrapper
member data: uint8List optional=False
object q_obj_user_def_cmd1-arg
member ud1a: UserDefOne optional=False
object q_obj_user_def_cmd2-arg
member ud1a: UserDefOne optional=False
member ud1b: UserDefOne optional=True
command user_def_cmd None -> None
gen=True success_response=True
command user_def_cmd0 Empty2 -> Empty2
gen=True success_response=True
command user_def_cmd1 :obj-user_def_cmd1-arg -> None
command user_def_cmd1 q_obj_user_def_cmd1-arg -> None
gen=True success_response=True
command user_def_cmd2 :obj-user_def_cmd2-arg -> UserDefTwo
command user_def_cmd2 q_obj_user_def_cmd2-arg -> UserDefTwo
gen=True success_response=True