1  #ifndef Py_INTERNAL_UNICODEOBJECT_H
       2  #define Py_INTERNAL_UNICODEOBJECT_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_fileutils.h"     // _Py_error_handler
      12  #include "pycore_ucnhash.h"       // _PyUnicode_Name_CAPI
      13  
      14  void _PyUnicode_ExactDealloc(PyObject *op);
      15  Py_ssize_t _PyUnicode_InternedSize(void);
      16  
      17  /* runtime lifecycle */
      18  
      19  extern void _PyUnicode_InitState(PyInterpreterState *);
      20  extern PyStatus _PyUnicode_InitGlobalObjects(PyInterpreterState *);
      21  extern PyStatus _PyUnicode_InitTypes(PyInterpreterState *);
      22  extern void _PyUnicode_Fini(PyInterpreterState *);
      23  extern void _PyUnicode_FiniTypes(PyInterpreterState *);
      24  
      25  extern PyTypeObject _PyUnicodeASCIIIter_Type;
      26  
      27  /* other API */
      28  
      29  struct _Py_unicode_runtime_ids {
      30      PyThread_type_lock lock;
      31      // next_index value must be preserved when Py_Initialize()/Py_Finalize()
      32      // is called multiple times: see _PyUnicode_FromId() implementation.
      33      Py_ssize_t next_index;
      34  };
      35  
      36  struct _Py_unicode_runtime_state {
      37      struct _Py_unicode_runtime_ids ids;
      38  };
      39  
      40  /* fs_codec.encoding is initialized to NULL.
      41     Later, it is set to a non-NULL string by _PyUnicode_InitEncodings(). */
      42  struct _Py_unicode_fs_codec {
      43      char *encoding;   // Filesystem encoding (encoded to UTF-8)
      44      int utf8;         // encoding=="utf-8"?
      45      char *errors;     // Filesystem errors (encoded to UTF-8)
      46      _Py_error_handler error_handler;
      47  };
      48  
      49  struct _Py_unicode_ids {
      50      Py_ssize_t size;
      51      PyObject **array;
      52  };
      53  
      54  struct _Py_unicode_state {
      55      struct _Py_unicode_fs_codec fs_codec;
      56  
      57      _PyUnicode_Name_CAPI *ucnhash_capi;
      58  
      59      // Unicode identifiers (_Py_Identifier): see _PyUnicode_FromId()
      60      struct _Py_unicode_ids ids;
      61  };
      62  
      63  extern void _PyUnicode_InternInPlace(PyInterpreterState *interp, PyObject **p);
      64  extern void _PyUnicode_ClearInterned(PyInterpreterState *interp);
      65  
      66  
      67  #ifdef __cplusplus
      68  }
      69  #endif
      70  #endif /* !Py_INTERNAL_UNICODEOBJECT_H */