diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/qapi.py | 33 |
1 files changed, 29 insertions, 4 deletions
diff --git a/scripts/qapi.py b/scripts/qapi.py index ecab879..273afed 100644 --- a/scripts/qapi.py +++ b/scripts/qapi.py @@ -769,6 +769,15 @@ def c_enum_const(type_name, const_name): c_name_trans = string.maketrans('.-', '__') +# Map @name to a valid C identifier. +# If @protect, avoid returning certain ticklish identifiers (like +# C keywords) by prepending "q_". +# +# Used for converting 'name' from a 'name':'type' qapi definition +# into a generated struct member, as well as converting type names +# into substrings of a generated C function name. +# '__a.b_c' -> '__a_b_c', 'x-foo' -> 'x_foo' +# protect=True: 'int' -> 'q_int'; protect=False: 'int' -> 'int' def c_name(name, protect=True): # ANSI X3J11/88-090, 3.1.1 c89_words = set(['auto', 'break', 'case', 'char', 'const', 'continue', @@ -800,13 +809,25 @@ def c_name(name, protect=True): return "q_" + name return name.translate(c_name_trans) +# Map type @name to the C typedef name for the list form. +# +# ['Name'] -> 'NameList', ['x-Foo'] -> 'x_FooList', ['int'] -> 'intList' def c_list_type(name): - return name + 'List' + return type_name(name) + 'List' +# Map type @value to the C typedef form. +# +# Used for converting 'type' from a 'member':'type' qapi definition +# into the alphanumeric portion of the type for a generated C parameter, +# as well as generated C function names. See c_type() for the rest of +# the conversion such as adding '*' on pointer types. +# 'int' -> 'int', '[x-Foo]' -> 'x_FooList', '__a.b_c' -> '__a_b_c' def type_name(value): if type(value) == list: return c_list_type(value[0]) - return value + if value in builtin_types.keys(): + return value + return c_name(value) def add_name(name, info, meta, implicit = False): global all_names @@ -865,6 +886,10 @@ def is_enum(name): eatspace = '\033EATSPACE.' pointer_suffix = ' *' + eatspace +# Map type @name to its C type expression. +# If @is_param, const-qualify the string type. +# +# This function is used for computing the full C type of 'member':'name'. # A special suffix is added in c_type() for pointer types, and it's # stripped in mcgen(). So please notice this when you check the return # value of c_type() outside mcgen(). @@ -889,7 +914,7 @@ def c_type(value, is_param=False): elif type(value) == list: return c_list_type(value[0]) + pointer_suffix elif is_enum(value): - return value + return c_name(value) elif value == None: return 'void' elif value in events: @@ -897,7 +922,7 @@ def c_type(value, is_param=False): else: # complex type name assert isinstance(value, str) and value != "" - return value + pointer_suffix + return c_name(value) + pointer_suffix def is_c_ptr(value): return c_type(value).endswith(pointer_suffix) |
