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