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#
# C naming conventions
#
#
# Prefixes for generating C names.
# Collected here to facilitate ensuring uniqueness.
#
from .. import __version__
pyrex_prefix = "__pyx_"
cyversion = __version__.replace('.', '_')
codewriter_temp_prefix = pyrex_prefix + "t_"
temp_prefix = u"__cyt_"
pyunicode_identifier_prefix = pyrex_prefix + 'U'
builtin_prefix = pyrex_prefix + "builtin_"
arg_prefix = pyrex_prefix + "arg_"
genexpr_arg_prefix = pyrex_prefix + "genexpr_arg_"
funcdoc_prefix = pyrex_prefix + "doc_"
enum_prefix = pyrex_prefix + "e_"
func_prefix = pyrex_prefix + "f_"
func_prefix_api = pyrex_prefix + "api_f_"
pyfunc_prefix = pyrex_prefix + "pf_"
pywrap_prefix = pyrex_prefix + "pw_"
genbody_prefix = pyrex_prefix + "gb_"
gstab_prefix = pyrex_prefix + "getsets_"
prop_get_prefix = pyrex_prefix + "getprop_"
const_prefix = pyrex_prefix + "k_"
py_const_prefix = pyrex_prefix + "kp_"
label_prefix = pyrex_prefix + "L"
pymethdef_prefix = pyrex_prefix + "mdef_"
method_wrapper_prefix = pyrex_prefix + "specialmethod_"
methtab_prefix = pyrex_prefix + "methods_"
memtab_prefix = pyrex_prefix + "members_"
objstruct_prefix = pyrex_prefix + "obj_"
typeptr_prefix = pyrex_prefix + "ptype_"
prop_set_prefix = pyrex_prefix + "setprop_"
type_prefix = pyrex_prefix + "t_"
typeobj_prefix = pyrex_prefix + "type_"
var_prefix = pyrex_prefix + "v_"
varptr_prefix = pyrex_prefix + "vp_"
varptr_prefix_api = pyrex_prefix + "api_vp_"
wrapperbase_prefix= pyrex_prefix + "wrapperbase_"
pybuffernd_prefix = pyrex_prefix + "pybuffernd_"
pybufferstruct_prefix = pyrex_prefix + "pybuffer_"
vtable_prefix = pyrex_prefix + "vtable_"
vtabptr_prefix = pyrex_prefix + "vtabptr_"
vtabstruct_prefix = pyrex_prefix + "vtabstruct_"
unicode_vtabentry_prefix = pyrex_prefix + "Uvtabentry_"
# vtab entries aren't normally mangled,
# but punycode names sometimes start with numbers leading to a C syntax error
unicode_structmember_prefix = pyrex_prefix + "Umember_"
# as above -
# not normally mangled but punycode names cause specific problems
opt_arg_prefix = pyrex_prefix + "opt_args_"
convert_func_prefix = pyrex_prefix + "convert_"
closure_scope_prefix = pyrex_prefix + "scope_"
closure_class_prefix = pyrex_prefix + "scope_struct_"
lambda_func_prefix = pyrex_prefix + "lambda_"
module_is_main = pyrex_prefix + "module_is_main"
defaults_struct_prefix = pyrex_prefix + "defaults"
dynamic_args_cname = pyrex_prefix + "dynamic_args"
interned_prefixes = {
'str': pyrex_prefix + "n_",
'int': pyrex_prefix + "int_",
'float': pyrex_prefix + "float_",
'tuple': pyrex_prefix + "tuple_",
'codeobj': pyrex_prefix + "codeobj_",
'slice': pyrex_prefix + "slice_",
'ustring': pyrex_prefix + "ustring_",
'umethod': pyrex_prefix + "umethod_",
}
ctuple_type_prefix = pyrex_prefix + "ctuple_"
args_cname = pyrex_prefix + "args"
nargs_cname = pyrex_prefix + "nargs"
kwvalues_cname = pyrex_prefix + "kwvalues"
generator_cname = pyrex_prefix + "generator"
sent_value_cname = pyrex_prefix + "sent_value"
pykwdlist_cname = pyrex_prefix + "pyargnames"
obj_base_cname = pyrex_prefix + "base"
builtins_cname = pyrex_prefix + "b"
preimport_cname = pyrex_prefix + "i"
moddict_cname = pyrex_prefix + "d"
dummy_cname = pyrex_prefix + "dummy"
filename_cname = pyrex_prefix + "filename"
modulename_cname = pyrex_prefix + "modulename"
filetable_cname = pyrex_prefix + "f"
intern_tab_cname = pyrex_prefix + "intern_tab"
kwds_cname = pyrex_prefix + "kwds"
lineno_cname = pyrex_prefix + "lineno"
clineno_cname = pyrex_prefix + "clineno"
cfilenm_cname = pyrex_prefix + "cfilenm"
local_tstate_cname = pyrex_prefix + "tstate"
module_cname = pyrex_prefix + "m"
modulestate_cname = pyrex_prefix + "mstate"
modulestateglobal_cname = pyrex_prefix + "mstate_global"
moddoc_cname = pyrex_prefix + "mdoc"
methtable_cname = pyrex_prefix + "methods"
retval_cname = pyrex_prefix + "r"
reqd_kwds_cname = pyrex_prefix + "reqd_kwds"
self_cname = pyrex_prefix + "self"
stringtab_cname = pyrex_prefix + "string_tab"
vtabslot_cname = pyrex_prefix + "vtab"
c_api_tab_cname = pyrex_prefix + "c_api_tab"
gilstate_cname = pyrex_prefix + "state"
skip_dispatch_cname = pyrex_prefix + "skip_dispatch"
empty_tuple = pyrex_prefix + "empty_tuple"
empty_bytes = pyrex_prefix + "empty_bytes"
empty_unicode = pyrex_prefix + "empty_unicode"
print_function = pyrex_prefix + "print"
print_function_kwargs = pyrex_prefix + "print_kwargs"
cleanup_cname = pyrex_prefix + "module_cleanup"
pymoduledef_cname = pyrex_prefix + "moduledef"
pymoduledef_slots_cname = pyrex_prefix + "moduledef_slots"
pymodinit_module_arg = pyrex_prefix + "pyinit_module"
pymodule_create_func_cname = pyrex_prefix + "pymod_create"
pymodule_exec_func_cname = pyrex_prefix + "pymod_exec"
optional_args_cname = pyrex_prefix + "optional_args"
import_star = pyrex_prefix + "import_star"
import_star_set = pyrex_prefix + "import_star_set"
outer_scope_cname= pyrex_prefix + "outer_scope"
cur_scope_cname = pyrex_prefix + "cur_scope"
enc_scope_cname = pyrex_prefix + "enc_scope"
frame_cname = pyrex_prefix + "frame"
frame_code_cname = pyrex_prefix + "frame_code"
error_without_exception_cname = pyrex_prefix + "error_without_exception"
binding_cfunc = pyrex_prefix + "binding_PyCFunctionType"
fused_func_prefix = pyrex_prefix + 'fuse_'
quick_temp_cname = pyrex_prefix + "temp" # temp variable for quick'n'dirty temping
tp_dict_version_temp = pyrex_prefix + "tp_dict_version"
obj_dict_version_temp = pyrex_prefix + "obj_dict_version"
type_dict_guard_temp = pyrex_prefix + "typedict_guard"
cython_runtime_cname = pyrex_prefix + "cython_runtime"
cyfunction_type_cname = pyrex_prefix + "CyFunctionType"
fusedfunction_type_cname = pyrex_prefix + "FusedFunctionType"
# the name "dflt" was picked by analogy with the CPython dataclass module which stores
# the default values in variables named f"_dflt_{field.name}" in a hidden scope that's
# passed to the __init__ function. (The name is unimportant to the exact workings though)
dataclass_field_default_cname = pyrex_prefix + "dataclass_dflt"
global_code_object_cache_find = pyrex_prefix + 'find_code_object'
global_code_object_cache_insert = pyrex_prefix + 'insert_code_object'
genexpr_id_ref = 'genexpr'
freelist_name = 'freelist'
freecount_name = 'freecount'
line_c_macro = "__LINE__"
file_c_macro = "__FILE__"
extern_c_macro = pyrex_prefix.upper() + "EXTERN_C"
exc_type_name = pyrex_prefix + "exc_type"
exc_value_name = pyrex_prefix + "exc_value"
exc_tb_name = pyrex_prefix + "exc_tb"
exc_lineno_name = pyrex_prefix + "exc_lineno"
parallel_exc_type = pyrex_prefix + "parallel_exc_type"
parallel_exc_value = pyrex_prefix + "parallel_exc_value"
parallel_exc_tb = pyrex_prefix + "parallel_exc_tb"
parallel_filename = pyrex_prefix + "parallel_filename"
parallel_lineno = pyrex_prefix + "parallel_lineno"
parallel_clineno = pyrex_prefix + "parallel_clineno"
parallel_why = pyrex_prefix + "parallel_why"
exc_vars = (exc_type_name, exc_value_name, exc_tb_name)
api_name = pyrex_prefix + "capi__"
# the h and api guards get changed to:
# __PYX_HAVE__FILENAME (for ascii filenames)
# __PYX_HAVE_U_PUNYCODEFILENAME (for non-ascii filenames)
h_guard_prefix = "__PYX_HAVE_"
api_guard_prefix = "__PYX_HAVE_API_"
api_func_guard = "__PYX_HAVE_API_FUNC_"
PYX_NAN = "__PYX_NAN()"
def py_version_hex(major, minor=0, micro=0, release_level=0, release_serial=0):
return (major << 24) | (minor << 16) | (micro << 8) | (release_level << 4) | (release_serial)
# there's a few places where it's useful to iterate over all of these
used_types_and_macros = [
(cyfunction_type_cname, '__Pyx_CyFunction_USED'),
(fusedfunction_type_cname, '__Pyx_FusedFunction_USED'),
('__pyx_GeneratorType', '__Pyx_Generator_USED'),
('__pyx_IterableCoroutineType', '__Pyx_IterableCoroutine_USED'),
('__pyx_CoroutineAwaitType', '__Pyx_Coroutine_USED'),
('__pyx_CoroutineType', '__Pyx_Coroutine_USED'),
]
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