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#ifndef Py_INTERNAL_CODECS_H
#define Py_INTERNAL_CODECS_H
#ifdef __cplusplus
extern "C" {
#endif
#ifndef Py_BUILD_CORE
# error "this header requires Py_BUILD_CORE define"
#endif
#include "pycore_lock.h" // PyMutex
/* Initialize codecs-related state for the given interpreter, including
registering the first codec search function. Must be called before any other
PyCodec-related functions, and while only one thread is active. */
extern PyStatus _PyCodec_InitRegistry(PyInterpreterState *interp);
/* Finalize codecs-related state for the given interpreter. No PyCodec-related
functions other than PyCodec_Unregister() may be called after this. */
extern void _PyCodec_Fini(PyInterpreterState *interp);
extern PyObject* _PyCodec_Lookup(const char *encoding);
/* Text codec specific encoding and decoding API.
Checks the encoding against a list of codecs which do not
implement a str<->bytes encoding before attempting the
operation.
Please note that these APIs are internal and should not
be used in Python C extensions.
XXX (ncoghlan): should we make these, or something like them, public
in Python 3.5+?
*/
extern PyObject* _PyCodec_LookupTextEncoding(
const char *encoding,
const char *alternate_command);
extern PyObject* _PyCodec_EncodeText(
PyObject *object,
const char *encoding,
const char *errors);
extern PyObject* _PyCodec_DecodeText(
PyObject *object,
const char *encoding,
const char *errors);
/* These two aren't actually text encoding specific, but _io.TextIOWrapper
* is the only current API consumer.
*/
extern PyObject* _PyCodecInfo_GetIncrementalDecoder(
PyObject *codec_info,
const char *errors);
extern PyObject* _PyCodecInfo_GetIncrementalEncoder(
PyObject *codec_info,
const char *errors);
// Per-interpreter state used by codecs.c.
struct codecs_state {
// A list of callable objects used to search for codecs.
PyObject *search_path;
// A dict mapping codec names to codecs returned from a callable in
// search_path.
PyObject *search_cache;
// A dict mapping error handling strategies to functions to implement them.
PyObject *error_registry;
#ifdef Py_GIL_DISABLED
// Used to safely delete a specific item from search_path.
PyMutex search_path_mutex;
#endif
// Whether or not the rest of the state is initialized.
int initialized;
};
#ifdef __cplusplus
}
#endif
#endif /* !Py_INTERNAL_CODECS_H */