Where Online Learning is simpler!

The C and C++ Include Header Files

cat -n /usr/include/python3.14/internal/pycore_codecs.h

     1	#ifndef Py_INTERNAL_CODECS_H
     2	#define Py_INTERNAL_CODECS_H
     3	#ifdef __cplusplus
     4	extern "C" {
     5	#endif
     6	
     7	#ifndef Py_BUILD_CORE
     8	#  error "this header requires Py_BUILD_CORE define"
     9	#endif
    10	
    11	#include "pycore_interp_structs.h" // struct codecs_state
    12	
    13	/* Initialize codecs-related state for the given interpreter, including
    14	   registering the first codec search function. Must be called before any other
    15	   PyCodec-related functions, and while only one thread is active. */
    16	extern PyStatus _PyCodec_InitRegistry(PyInterpreterState *interp);
    17	
    18	/* Finalize codecs-related state for the given interpreter. No PyCodec-related
    19	   functions other than PyCodec_Unregister() may be called after this. */
    20	extern void _PyCodec_Fini(PyInterpreterState *interp);
    21	
    22	extern PyObject* _PyCodec_Lookup(const char *encoding);
    23	
    24	/*
    25	 * Un-register the error handling callback function registered under
    26	 * the given 'name'. Only custom error handlers can be un-registered.
    27	 *
    28	 * - Return -1 and set an exception if 'name' refers to a built-in
    29	 *   error handling name (e.g., 'strict'), or if an error occurred.
    30	 * - Return 0 if no custom error handler can be found for 'name'.
    31	 * - Return 1 if the custom error handler was successfully removed.
    32	 */
    33	extern int _PyCodec_UnregisterError(const char *name);
    34	
    35	/* Text codec specific encoding and decoding API.
    36	
    37	   Checks the encoding against a list of codecs which do not
    38	   implement a str<->bytes encoding before attempting the
    39	   operation.
    40	
    41	   Please note that these APIs are internal and should not
    42	   be used in Python C extensions.
    43	
    44	   XXX (ncoghlan): should we make these, or something like them, public
    45	   in Python 3.5+?
    46	
    47	 */
    48	extern PyObject* _PyCodec_LookupTextEncoding(
    49	   const char *encoding,
    50	   const char *alternate_command);
    51	
    52	extern PyObject* _PyCodec_EncodeText(
    53	   PyObject *object,
    54	   const char *encoding,
    55	   const char *errors);
    56	
    57	extern PyObject* _PyCodec_DecodeText(
    58	   PyObject *object,
    59	   const char *encoding,
    60	   const char *errors);
    61	
    62	/* These two aren't actually text encoding specific, but _io.TextIOWrapper
    63	 * is the only current API consumer.
    64	 */
    65	extern PyObject* _PyCodecInfo_GetIncrementalDecoder(
    66	   PyObject *codec_info,
    67	   const char *errors);
    68	
    69	extern PyObject* _PyCodecInfo_GetIncrementalEncoder(
    70	   PyObject *codec_info,
    71	   const char *errors);
    72	
    73	#ifdef __cplusplus
    74	}
    75	#endif
    76	#endif /* !Py_INTERNAL_CODECS_H */