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block-coroutine-wrapper: allow non bdrv_ prefix
We are going to reuse the script to generate a nbd_ function in further commit. Prepare the script now. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Reviewed-by: Eric Blake <eblake@redhat.com> Message-Id: <20210610100802.5888-28-vsementsov@virtuozzo.com> Signed-off-by: Eric Blake <eblake@redhat.com>
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@ -98,12 +98,13 @@ def snake_to_camel(func_name: str) -> str:
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def gen_wrapper(func: FuncDecl) -> str:
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def gen_wrapper(func: FuncDecl) -> str:
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assert func.name.startswith('bdrv_')
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assert not '_co_' in func.name
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assert not func.name.startswith('bdrv_co_')
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assert func.return_type == 'int'
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assert func.return_type == 'int'
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assert func.args[0].type in ['BlockDriverState *', 'BdrvChild *']
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assert func.args[0].type in ['BlockDriverState *', 'BdrvChild *']
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name = 'bdrv_co_' + func.name[5:]
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subsystem, subname = func.name.split('_', 1)
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name = f'{subsystem}_co_{subname}'
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bs = 'bs' if func.args[0].type == 'BlockDriverState *' else 'child->bs'
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bs = 'bs' if func.args[0].type == 'BlockDriverState *' else 'child->bs'
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struct_name = snake_to_camel(name)
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struct_name = snake_to_camel(name)
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