bpo-35134: Create Include/cpython/unicodeobject.h (GH-10680)
Move unicodeobject.h code surrounded by "#ifndef Py_LIMITED_API"
to a new Include/cpython/unicodeobject.h header file.
diff --git a/Include/cpython/unicodeobject.h b/Include/cpython/unicodeobject.h
new file mode 100644
index 0000000..c763490
--- /dev/null
+++ b/Include/cpython/unicodeobject.h
@@ -0,0 +1,1245 @@
+#ifndef Py_CPYTHON_UNICODEOBJECT_H
+# error "this header file must not be included directly"
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Py_UNICODE was the native Unicode storage format (code unit) used by
+ Python and represents a single Unicode element in the Unicode type.
+ With PEP 393, Py_UNICODE is deprecated and replaced with a
+ typedef to wchar_t. */
+#define PY_UNICODE_TYPE wchar_t
+typedef wchar_t Py_UNICODE /* Py_DEPRECATED(3.3) */;
+
+/* --- Internal Unicode Operations ---------------------------------------- */
+
+/* Since splitting on whitespace is an important use case, and
+ whitespace in most situations is solely ASCII whitespace, we
+ optimize for the common case by using a quick look-up table
+ _Py_ascii_whitespace (see below) with an inlined check.
+
+ */
+#define Py_UNICODE_ISSPACE(ch) \
+ ((ch) < 128U ? _Py_ascii_whitespace[(ch)] : _PyUnicode_IsWhitespace(ch))
+
+#define Py_UNICODE_ISLOWER(ch) _PyUnicode_IsLowercase(ch)
+#define Py_UNICODE_ISUPPER(ch) _PyUnicode_IsUppercase(ch)
+#define Py_UNICODE_ISTITLE(ch) _PyUnicode_IsTitlecase(ch)
+#define Py_UNICODE_ISLINEBREAK(ch) _PyUnicode_IsLinebreak(ch)
+
+#define Py_UNICODE_TOLOWER(ch) _PyUnicode_ToLowercase(ch)
+#define Py_UNICODE_TOUPPER(ch) _PyUnicode_ToUppercase(ch)
+#define Py_UNICODE_TOTITLE(ch) _PyUnicode_ToTitlecase(ch)
+
+#define Py_UNICODE_ISDECIMAL(ch) _PyUnicode_IsDecimalDigit(ch)
+#define Py_UNICODE_ISDIGIT(ch) _PyUnicode_IsDigit(ch)
+#define Py_UNICODE_ISNUMERIC(ch) _PyUnicode_IsNumeric(ch)
+#define Py_UNICODE_ISPRINTABLE(ch) _PyUnicode_IsPrintable(ch)
+
+#define Py_UNICODE_TODECIMAL(ch) _PyUnicode_ToDecimalDigit(ch)
+#define Py_UNICODE_TODIGIT(ch) _PyUnicode_ToDigit(ch)
+#define Py_UNICODE_TONUMERIC(ch) _PyUnicode_ToNumeric(ch)
+
+#define Py_UNICODE_ISALPHA(ch) _PyUnicode_IsAlpha(ch)
+
+#define Py_UNICODE_ISALNUM(ch) \
+ (Py_UNICODE_ISALPHA(ch) || \
+ Py_UNICODE_ISDECIMAL(ch) || \
+ Py_UNICODE_ISDIGIT(ch) || \
+ Py_UNICODE_ISNUMERIC(ch))
+
+#define Py_UNICODE_COPY(target, source, length) \
+ memcpy((target), (source), (length)*sizeof(Py_UNICODE))
+
+#define Py_UNICODE_FILL(target, value, length) \
+ do {Py_ssize_t i_; Py_UNICODE *t_ = (target); Py_UNICODE v_ = (value);\
+ for (i_ = 0; i_ < (length); i_++) t_[i_] = v_;\
+ } while (0)
+
+/* macros to work with surrogates */
+#define Py_UNICODE_IS_SURROGATE(ch) (0xD800 <= (ch) && (ch) <= 0xDFFF)
+#define Py_UNICODE_IS_HIGH_SURROGATE(ch) (0xD800 <= (ch) && (ch) <= 0xDBFF)
+#define Py_UNICODE_IS_LOW_SURROGATE(ch) (0xDC00 <= (ch) && (ch) <= 0xDFFF)
+/* Join two surrogate characters and return a single Py_UCS4 value. */
+#define Py_UNICODE_JOIN_SURROGATES(high, low) \
+ (((((Py_UCS4)(high) & 0x03FF) << 10) | \
+ ((Py_UCS4)(low) & 0x03FF)) + 0x10000)
+/* high surrogate = top 10 bits added to D800 */
+#define Py_UNICODE_HIGH_SURROGATE(ch) (0xD800 - (0x10000 >> 10) + ((ch) >> 10))
+/* low surrogate = bottom 10 bits added to DC00 */
+#define Py_UNICODE_LOW_SURROGATE(ch) (0xDC00 + ((ch) & 0x3FF))
+
+/* Check if substring matches at given offset. The offset must be
+ valid, and the substring must not be empty. */
+
+#define Py_UNICODE_MATCH(string, offset, substring) \
+ ((*((string)->wstr + (offset)) == *((substring)->wstr)) && \
+ ((*((string)->wstr + (offset) + (substring)->wstr_length-1) == *((substring)->wstr + (substring)->wstr_length-1))) && \
+ !memcmp((string)->wstr + (offset), (substring)->wstr, (substring)->wstr_length*sizeof(Py_UNICODE)))
+
+/* --- Unicode Type ------------------------------------------------------- */
+
+/* ASCII-only strings created through PyUnicode_New use the PyASCIIObject
+ structure. state.ascii and state.compact are set, and the data
+ immediately follow the structure. utf8_length and wstr_length can be found
+ in the length field; the utf8 pointer is equal to the data pointer. */
+typedef struct {
+ /* There are 4 forms of Unicode strings:
+
+ - compact ascii:
+
+ * structure = PyASCIIObject
+ * test: PyUnicode_IS_COMPACT_ASCII(op)
+ * kind = PyUnicode_1BYTE_KIND
+ * compact = 1
+ * ascii = 1
+ * ready = 1
+ * (length is the length of the utf8 and wstr strings)
+ * (data starts just after the structure)
+ * (since ASCII is decoded from UTF-8, the utf8 string are the data)
+
+ - compact:
+
+ * structure = PyCompactUnicodeObject
+ * test: PyUnicode_IS_COMPACT(op) && !PyUnicode_IS_ASCII(op)
+ * kind = PyUnicode_1BYTE_KIND, PyUnicode_2BYTE_KIND or
+ PyUnicode_4BYTE_KIND
+ * compact = 1
+ * ready = 1
+ * ascii = 0
+ * utf8 is not shared with data
+ * utf8_length = 0 if utf8 is NULL
+ * wstr is shared with data and wstr_length=length
+ if kind=PyUnicode_2BYTE_KIND and sizeof(wchar_t)=2
+ or if kind=PyUnicode_4BYTE_KIND and sizeof(wchar_t)=4
+ * wstr_length = 0 if wstr is NULL
+ * (data starts just after the structure)
+
+ - legacy string, not ready:
+
+ * structure = PyUnicodeObject
+ * test: kind == PyUnicode_WCHAR_KIND
+ * length = 0 (use wstr_length)
+ * hash = -1
+ * kind = PyUnicode_WCHAR_KIND
+ * compact = 0
+ * ascii = 0
+ * ready = 0
+ * interned = SSTATE_NOT_INTERNED
+ * wstr is not NULL
+ * data.any is NULL
+ * utf8 is NULL
+ * utf8_length = 0
+
+ - legacy string, ready:
+
+ * structure = PyUnicodeObject structure
+ * test: !PyUnicode_IS_COMPACT(op) && kind != PyUnicode_WCHAR_KIND
+ * kind = PyUnicode_1BYTE_KIND, PyUnicode_2BYTE_KIND or
+ PyUnicode_4BYTE_KIND
+ * compact = 0
+ * ready = 1
+ * data.any is not NULL
+ * utf8 is shared and utf8_length = length with data.any if ascii = 1
+ * utf8_length = 0 if utf8 is NULL
+ * wstr is shared with data.any and wstr_length = length
+ if kind=PyUnicode_2BYTE_KIND and sizeof(wchar_t)=2
+ or if kind=PyUnicode_4BYTE_KIND and sizeof(wchar_4)=4
+ * wstr_length = 0 if wstr is NULL
+
+ Compact strings use only one memory block (structure + characters),
+ whereas legacy strings use one block for the structure and one block
+ for characters.
+
+ Legacy strings are created by PyUnicode_FromUnicode() and
+ PyUnicode_FromStringAndSize(NULL, size) functions. They become ready
+ when PyUnicode_READY() is called.
+
+ See also _PyUnicode_CheckConsistency().
+ */
+ PyObject_HEAD
+ Py_ssize_t length; /* Number of code points in the string */
+ Py_hash_t hash; /* Hash value; -1 if not set */
+ struct {
+ /*
+ SSTATE_NOT_INTERNED (0)
+ SSTATE_INTERNED_MORTAL (1)
+ SSTATE_INTERNED_IMMORTAL (2)
+
+ If interned != SSTATE_NOT_INTERNED, the two references from the
+ dictionary to this object are *not* counted in ob_refcnt.
+ */
+ unsigned int interned:2;
+ /* Character size:
+
+ - PyUnicode_WCHAR_KIND (0):
+
+ * character type = wchar_t (16 or 32 bits, depending on the
+ platform)
+
+ - PyUnicode_1BYTE_KIND (1):
+
+ * character type = Py_UCS1 (8 bits, unsigned)
+ * all characters are in the range U+0000-U+00FF (latin1)
+ * if ascii is set, all characters are in the range U+0000-U+007F
+ (ASCII), otherwise at least one character is in the range
+ U+0080-U+00FF
+
+ - PyUnicode_2BYTE_KIND (2):
+
+ * character type = Py_UCS2 (16 bits, unsigned)
+ * all characters are in the range U+0000-U+FFFF (BMP)
+ * at least one character is in the range U+0100-U+FFFF
+
+ - PyUnicode_4BYTE_KIND (4):
+
+ * character type = Py_UCS4 (32 bits, unsigned)
+ * all characters are in the range U+0000-U+10FFFF
+ * at least one character is in the range U+10000-U+10FFFF
+ */
+ unsigned int kind:3;
+ /* Compact is with respect to the allocation scheme. Compact unicode
+ objects only require one memory block while non-compact objects use
+ one block for the PyUnicodeObject struct and another for its data
+ buffer. */
+ unsigned int compact:1;
+ /* The string only contains characters in the range U+0000-U+007F (ASCII)
+ and the kind is PyUnicode_1BYTE_KIND. If ascii is set and compact is
+ set, use the PyASCIIObject structure. */
+ unsigned int ascii:1;
+ /* The ready flag indicates whether the object layout is initialized
+ completely. This means that this is either a compact object, or
+ the data pointer is filled out. The bit is redundant, and helps
+ to minimize the test in PyUnicode_IS_READY(). */
+ unsigned int ready:1;
+ /* Padding to ensure that PyUnicode_DATA() is always aligned to
+ 4 bytes (see issue #19537 on m68k). */
+ unsigned int :24;
+ } state;
+ wchar_t *wstr; /* wchar_t representation (null-terminated) */
+} PyASCIIObject;
+
+/* Non-ASCII strings allocated through PyUnicode_New use the
+ PyCompactUnicodeObject structure. state.compact is set, and the data
+ immediately follow the structure. */
+typedef struct {
+ PyASCIIObject _base;
+ Py_ssize_t utf8_length; /* Number of bytes in utf8, excluding the
+ * terminating \0. */
+ char *utf8; /* UTF-8 representation (null-terminated) */
+ Py_ssize_t wstr_length; /* Number of code points in wstr, possible
+ * surrogates count as two code points. */
+} PyCompactUnicodeObject;
+
+/* Strings allocated through PyUnicode_FromUnicode(NULL, len) use the
+ PyUnicodeObject structure. The actual string data is initially in the wstr
+ block, and copied into the data block using _PyUnicode_Ready. */
+typedef struct {
+ PyCompactUnicodeObject _base;
+ union {
+ void *any;
+ Py_UCS1 *latin1;
+ Py_UCS2 *ucs2;
+ Py_UCS4 *ucs4;
+ } data; /* Canonical, smallest-form Unicode buffer */
+} PyUnicodeObject;
+
+/* Fast access macros */
+#define PyUnicode_WSTR_LENGTH(op) \
+ (PyUnicode_IS_COMPACT_ASCII(op) ? \
+ ((PyASCIIObject*)op)->length : \
+ ((PyCompactUnicodeObject*)op)->wstr_length)
+
+/* Returns the deprecated Py_UNICODE representation's size in code units
+ (this includes surrogate pairs as 2 units).
+ If the Py_UNICODE representation is not available, it will be computed
+ on request. Use PyUnicode_GET_LENGTH() for the length in code points. */
+
+#define PyUnicode_GET_SIZE(op) \
+ (assert(PyUnicode_Check(op)), \
+ (((PyASCIIObject *)(op))->wstr) ? \
+ PyUnicode_WSTR_LENGTH(op) : \
+ ((void)PyUnicode_AsUnicode(_PyObject_CAST(op)),\
+ assert(((PyASCIIObject *)(op))->wstr), \
+ PyUnicode_WSTR_LENGTH(op)))
+ /* Py_DEPRECATED(3.3) */
+
+#define PyUnicode_GET_DATA_SIZE(op) \
+ (PyUnicode_GET_SIZE(op) * Py_UNICODE_SIZE)
+ /* Py_DEPRECATED(3.3) */
+
+/* Alias for PyUnicode_AsUnicode(). This will create a wchar_t/Py_UNICODE
+ representation on demand. Using this macro is very inefficient now,
+ try to port your code to use the new PyUnicode_*BYTE_DATA() macros or
+ use PyUnicode_WRITE() and PyUnicode_READ(). */
+
+#define PyUnicode_AS_UNICODE(op) \
+ (assert(PyUnicode_Check(op)), \
+ (((PyASCIIObject *)(op))->wstr) ? (((PyASCIIObject *)(op))->wstr) : \
+ PyUnicode_AsUnicode(_PyObject_CAST(op)))
+ /* Py_DEPRECATED(3.3) */
+
+#define PyUnicode_AS_DATA(op) \
+ ((const char *)(PyUnicode_AS_UNICODE(op)))
+ /* Py_DEPRECATED(3.3) */
+
+
+/* --- Flexible String Representation Helper Macros (PEP 393) -------------- */
+
+/* Values for PyASCIIObject.state: */
+
+/* Interning state. */
+#define SSTATE_NOT_INTERNED 0
+#define SSTATE_INTERNED_MORTAL 1
+#define SSTATE_INTERNED_IMMORTAL 2
+
+/* Return true if the string contains only ASCII characters, or 0 if not. The
+ string may be compact (PyUnicode_IS_COMPACT_ASCII) or not, but must be
+ ready. */
+#define PyUnicode_IS_ASCII(op) \
+ (assert(PyUnicode_Check(op)), \
+ assert(PyUnicode_IS_READY(op)), \
+ ((PyASCIIObject*)op)->state.ascii)
+
+/* Return true if the string is compact or 0 if not.
+ No type checks or Ready calls are performed. */
+#define PyUnicode_IS_COMPACT(op) \
+ (((PyASCIIObject*)(op))->state.compact)
+
+/* Return true if the string is a compact ASCII string (use PyASCIIObject
+ structure), or 0 if not. No type checks or Ready calls are performed. */
+#define PyUnicode_IS_COMPACT_ASCII(op) \
+ (((PyASCIIObject*)op)->state.ascii && PyUnicode_IS_COMPACT(op))
+
+enum PyUnicode_Kind {
+/* String contains only wstr byte characters. This is only possible
+ when the string was created with a legacy API and _PyUnicode_Ready()
+ has not been called yet. */
+ PyUnicode_WCHAR_KIND = 0,
+/* Return values of the PyUnicode_KIND() macro: */
+ PyUnicode_1BYTE_KIND = 1,
+ PyUnicode_2BYTE_KIND = 2,
+ PyUnicode_4BYTE_KIND = 4
+};
+
+/* Return pointers to the canonical representation cast to unsigned char,
+ Py_UCS2, or Py_UCS4 for direct character access.
+ No checks are performed, use PyUnicode_KIND() before to ensure
+ these will work correctly. */
+
+#define PyUnicode_1BYTE_DATA(op) ((Py_UCS1*)PyUnicode_DATA(op))
+#define PyUnicode_2BYTE_DATA(op) ((Py_UCS2*)PyUnicode_DATA(op))
+#define PyUnicode_4BYTE_DATA(op) ((Py_UCS4*)PyUnicode_DATA(op))
+
+/* Return one of the PyUnicode_*_KIND values defined above. */
+#define PyUnicode_KIND(op) \
+ (assert(PyUnicode_Check(op)), \
+ assert(PyUnicode_IS_READY(op)), \
+ ((PyASCIIObject *)(op))->state.kind)
+
+/* Return a void pointer to the raw unicode buffer. */
+#define _PyUnicode_COMPACT_DATA(op) \
+ (PyUnicode_IS_ASCII(op) ? \
+ ((void*)((PyASCIIObject*)(op) + 1)) : \
+ ((void*)((PyCompactUnicodeObject*)(op) + 1)))
+
+#define _PyUnicode_NONCOMPACT_DATA(op) \
+ (assert(((PyUnicodeObject*)(op))->data.any), \
+ ((((PyUnicodeObject *)(op))->data.any)))
+
+#define PyUnicode_DATA(op) \
+ (assert(PyUnicode_Check(op)), \
+ PyUnicode_IS_COMPACT(op) ? _PyUnicode_COMPACT_DATA(op) : \
+ _PyUnicode_NONCOMPACT_DATA(op))
+
+/* In the access macros below, "kind" may be evaluated more than once.
+ All other macro parameters are evaluated exactly once, so it is safe
+ to put side effects into them (such as increasing the index). */
+
+/* Write into the canonical representation, this macro does not do any sanity
+ checks and is intended for usage in loops. The caller should cache the
+ kind and data pointers obtained from other macro calls.
+ index is the index in the string (starts at 0) and value is the new
+ code point value which should be written to that location. */
+#define PyUnicode_WRITE(kind, data, index, value) \
+ do { \
+ switch ((kind)) { \
+ case PyUnicode_1BYTE_KIND: { \
+ ((Py_UCS1 *)(data))[(index)] = (Py_UCS1)(value); \
+ break; \
+ } \
+ case PyUnicode_2BYTE_KIND: { \
+ ((Py_UCS2 *)(data))[(index)] = (Py_UCS2)(value); \
+ break; \
+ } \
+ default: { \
+ assert((kind) == PyUnicode_4BYTE_KIND); \
+ ((Py_UCS4 *)(data))[(index)] = (Py_UCS4)(value); \
+ } \
+ } \
+ } while (0)
+
+/* Read a code point from the string's canonical representation. No checks
+ or ready calls are performed. */
+#define PyUnicode_READ(kind, data, index) \
+ ((Py_UCS4) \
+ ((kind) == PyUnicode_1BYTE_KIND ? \
+ ((const Py_UCS1 *)(data))[(index)] : \
+ ((kind) == PyUnicode_2BYTE_KIND ? \
+ ((const Py_UCS2 *)(data))[(index)] : \
+ ((const Py_UCS4 *)(data))[(index)] \
+ ) \
+ ))
+
+/* PyUnicode_READ_CHAR() is less efficient than PyUnicode_READ() because it
+ calls PyUnicode_KIND() and might call it twice. For single reads, use
+ PyUnicode_READ_CHAR, for multiple consecutive reads callers should
+ cache kind and use PyUnicode_READ instead. */
+#define PyUnicode_READ_CHAR(unicode, index) \
+ (assert(PyUnicode_Check(unicode)), \
+ assert(PyUnicode_IS_READY(unicode)), \
+ (Py_UCS4) \
+ (PyUnicode_KIND((unicode)) == PyUnicode_1BYTE_KIND ? \
+ ((const Py_UCS1 *)(PyUnicode_DATA((unicode))))[(index)] : \
+ (PyUnicode_KIND((unicode)) == PyUnicode_2BYTE_KIND ? \
+ ((const Py_UCS2 *)(PyUnicode_DATA((unicode))))[(index)] : \
+ ((const Py_UCS4 *)(PyUnicode_DATA((unicode))))[(index)] \
+ ) \
+ ))
+
+/* Returns the length of the unicode string. The caller has to make sure that
+ the string has it's canonical representation set before calling
+ this macro. Call PyUnicode_(FAST_)Ready to ensure that. */
+#define PyUnicode_GET_LENGTH(op) \
+ (assert(PyUnicode_Check(op)), \
+ assert(PyUnicode_IS_READY(op)), \
+ ((PyASCIIObject *)(op))->length)
+
+
+/* Fast check to determine whether an object is ready. Equivalent to
+ PyUnicode_IS_COMPACT(op) || ((PyUnicodeObject*)(op))->data.any) */
+
+#define PyUnicode_IS_READY(op) (((PyASCIIObject*)op)->state.ready)
+
+/* PyUnicode_READY() does less work than _PyUnicode_Ready() in the best
+ case. If the canonical representation is not yet set, it will still call
+ _PyUnicode_Ready().
+ Returns 0 on success and -1 on errors. */
+#define PyUnicode_READY(op) \
+ (assert(PyUnicode_Check(op)), \
+ (PyUnicode_IS_READY(op) ? \
+ 0 : _PyUnicode_Ready(_PyObject_CAST(op))))
+
+/* Return a maximum character value which is suitable for creating another
+ string based on op. This is always an approximation but more efficient
+ than iterating over the string. */
+#define PyUnicode_MAX_CHAR_VALUE(op) \
+ (assert(PyUnicode_IS_READY(op)), \
+ (PyUnicode_IS_ASCII(op) ? \
+ (0x7f) : \
+ (PyUnicode_KIND(op) == PyUnicode_1BYTE_KIND ? \
+ (0xffU) : \
+ (PyUnicode_KIND(op) == PyUnicode_2BYTE_KIND ? \
+ (0xffffU) : \
+ (0x10ffffU)))))
+
+/* === Public API ========================================================= */
+
+/* --- Plain Py_UNICODE --------------------------------------------------- */
+
+/* With PEP 393, this is the recommended way to allocate a new unicode object.
+ This function will allocate the object and its buffer in a single memory
+ block. Objects created using this function are not resizable. */
+PyAPI_FUNC(PyObject*) PyUnicode_New(
+ Py_ssize_t size, /* Number of code points in the new string */
+ Py_UCS4 maxchar /* maximum code point value in the string */
+ );
+
+/* Initializes the canonical string representation from the deprecated
+ wstr/Py_UNICODE representation. This function is used to convert Unicode
+ objects which were created using the old API to the new flexible format
+ introduced with PEP 393.
+
+ Don't call this function directly, use the public PyUnicode_READY() macro
+ instead. */
+PyAPI_FUNC(int) _PyUnicode_Ready(
+ PyObject *unicode /* Unicode object */
+ );
+
+/* Get a copy of a Unicode string. */
+PyAPI_FUNC(PyObject*) _PyUnicode_Copy(
+ PyObject *unicode
+ );
+
+/* Copy character from one unicode object into another, this function performs
+ character conversion when necessary and falls back to memcpy() if possible.
+
+ Fail if to is too small (smaller than *how_many* or smaller than
+ len(from)-from_start), or if kind(from[from_start:from_start+how_many]) >
+ kind(to), or if *to* has more than 1 reference.
+
+ Return the number of written character, or return -1 and raise an exception
+ on error.
+
+ Pseudo-code:
+
+ how_many = min(how_many, len(from) - from_start)
+ to[to_start:to_start+how_many] = from[from_start:from_start+how_many]
+ return how_many
+
+ Note: The function doesn't write a terminating null character.
+ */
+PyAPI_FUNC(Py_ssize_t) PyUnicode_CopyCharacters(
+ PyObject *to,
+ Py_ssize_t to_start,
+ PyObject *from,
+ Py_ssize_t from_start,
+ Py_ssize_t how_many
+ );
+
+/* Unsafe version of PyUnicode_CopyCharacters(): don't check arguments and so
+ may crash if parameters are invalid (e.g. if the output string
+ is too short). */
+PyAPI_FUNC(void) _PyUnicode_FastCopyCharacters(
+ PyObject *to,
+ Py_ssize_t to_start,
+ PyObject *from,
+ Py_ssize_t from_start,
+ Py_ssize_t how_many
+ );
+
+/* Fill a string with a character: write fill_char into
+ unicode[start:start+length].
+
+ Fail if fill_char is bigger than the string maximum character, or if the
+ string has more than 1 reference.
+
+ Return the number of written character, or return -1 and raise an exception
+ on error. */
+PyAPI_FUNC(Py_ssize_t) PyUnicode_Fill(
+ PyObject *unicode,
+ Py_ssize_t start,
+ Py_ssize_t length,
+ Py_UCS4 fill_char
+ );
+
+/* Unsafe version of PyUnicode_Fill(): don't check arguments and so may crash
+ if parameters are invalid (e.g. if length is longer than the string). */
+PyAPI_FUNC(void) _PyUnicode_FastFill(
+ PyObject *unicode,
+ Py_ssize_t start,
+ Py_ssize_t length,
+ Py_UCS4 fill_char
+ );
+
+/* Create a Unicode Object from the Py_UNICODE buffer u of the given
+ size.
+
+ u may be NULL which causes the contents to be undefined. It is the
+ user's responsibility to fill in the needed data afterwards. Note
+ that modifying the Unicode object contents after construction is
+ only allowed if u was set to NULL.
+
+ The buffer is copied into the new object. */
+PyAPI_FUNC(PyObject*) PyUnicode_FromUnicode(
+ const Py_UNICODE *u, /* Unicode buffer */
+ Py_ssize_t size /* size of buffer */
+ ) /* Py_DEPRECATED(3.3) */;
+
+/* Create a new string from a buffer of Py_UCS1, Py_UCS2 or Py_UCS4 characters.
+ Scan the string to find the maximum character. */
+PyAPI_FUNC(PyObject*) PyUnicode_FromKindAndData(
+ int kind,
+ const void *buffer,
+ Py_ssize_t size);
+
+/* Create a new string from a buffer of ASCII characters.
+ WARNING: Don't check if the string contains any non-ASCII character. */
+PyAPI_FUNC(PyObject*) _PyUnicode_FromASCII(
+ const char *buffer,
+ Py_ssize_t size);
+
+/* Compute the maximum character of the substring unicode[start:end].
+ Return 127 for an empty string. */
+PyAPI_FUNC(Py_UCS4) _PyUnicode_FindMaxChar (
+ PyObject *unicode,
+ Py_ssize_t start,
+ Py_ssize_t end);
+
+/* Return a read-only pointer to the Unicode object's internal
+ Py_UNICODE buffer.
+ If the wchar_t/Py_UNICODE representation is not yet available, this
+ function will calculate it. */
+PyAPI_FUNC(Py_UNICODE *) PyUnicode_AsUnicode(
+ PyObject *unicode /* Unicode object */
+ ) /* Py_DEPRECATED(3.3) */;
+
+/* Similar to PyUnicode_AsUnicode(), but raises a ValueError if the string
+ contains null characters. */
+PyAPI_FUNC(const Py_UNICODE *) _PyUnicode_AsUnicode(
+ PyObject *unicode /* Unicode object */
+ );
+
+/* Return a read-only pointer to the Unicode object's internal
+ Py_UNICODE buffer and save the length at size.
+ If the wchar_t/Py_UNICODE representation is not yet available, this
+ function will calculate it. */
+
+PyAPI_FUNC(Py_UNICODE *) PyUnicode_AsUnicodeAndSize(
+ PyObject *unicode, /* Unicode object */
+ Py_ssize_t *size /* location where to save the length */
+ ) /* Py_DEPRECATED(3.3) */;
+
+/* Get the maximum ordinal for a Unicode character. */
+PyAPI_FUNC(Py_UNICODE) PyUnicode_GetMax(void) Py_DEPRECATED(3.3);
+
+
+/* --- _PyUnicodeWriter API ----------------------------------------------- */
+
+typedef struct {
+ PyObject *buffer;
+ void *data;
+ enum PyUnicode_Kind kind;
+ Py_UCS4 maxchar;
+ Py_ssize_t size;
+ Py_ssize_t pos;
+
+ /* minimum number of allocated characters (default: 0) */
+ Py_ssize_t min_length;
+
+ /* minimum character (default: 127, ASCII) */
+ Py_UCS4 min_char;
+
+ /* If non-zero, overallocate the buffer (default: 0). */
+ unsigned char overallocate;
+
+ /* If readonly is 1, buffer is a shared string (cannot be modified)
+ and size is set to 0. */
+ unsigned char readonly;
+} _PyUnicodeWriter ;
+
+/* Initialize a Unicode writer.
+ *
+ * By default, the minimum buffer size is 0 character and overallocation is
+ * disabled. Set min_length, min_char and overallocate attributes to control
+ * the allocation of the buffer. */
+PyAPI_FUNC(void)
+_PyUnicodeWriter_Init(_PyUnicodeWriter *writer);
+
+/* Prepare the buffer to write 'length' characters
+ with the specified maximum character.
+
+ Return 0 on success, raise an exception and return -1 on error. */
+#define _PyUnicodeWriter_Prepare(WRITER, LENGTH, MAXCHAR) \
+ (((MAXCHAR) <= (WRITER)->maxchar \
+ && (LENGTH) <= (WRITER)->size - (WRITER)->pos) \
+ ? 0 \
+ : (((LENGTH) == 0) \
+ ? 0 \
+ : _PyUnicodeWriter_PrepareInternal((WRITER), (LENGTH), (MAXCHAR))))
+
+/* Don't call this function directly, use the _PyUnicodeWriter_Prepare() macro
+ instead. */
+PyAPI_FUNC(int)
+_PyUnicodeWriter_PrepareInternal(_PyUnicodeWriter *writer,
+ Py_ssize_t length, Py_UCS4 maxchar);
+
+/* Prepare the buffer to have at least the kind KIND.
+ For example, kind=PyUnicode_2BYTE_KIND ensures that the writer will
+ support characters in range U+000-U+FFFF.
+
+ Return 0 on success, raise an exception and return -1 on error. */
+#define _PyUnicodeWriter_PrepareKind(WRITER, KIND) \
+ (assert((KIND) != PyUnicode_WCHAR_KIND), \
+ (KIND) <= (WRITER)->kind \
+ ? 0 \
+ : _PyUnicodeWriter_PrepareKindInternal((WRITER), (KIND)))
+
+/* Don't call this function directly, use the _PyUnicodeWriter_PrepareKind()
+ macro instead. */
+PyAPI_FUNC(int)
+_PyUnicodeWriter_PrepareKindInternal(_PyUnicodeWriter *writer,
+ enum PyUnicode_Kind kind);
+
+/* Append a Unicode character.
+ Return 0 on success, raise an exception and return -1 on error. */
+PyAPI_FUNC(int)
+_PyUnicodeWriter_WriteChar(_PyUnicodeWriter *writer,
+ Py_UCS4 ch
+ );
+
+/* Append a Unicode string.
+ Return 0 on success, raise an exception and return -1 on error. */
+PyAPI_FUNC(int)
+_PyUnicodeWriter_WriteStr(_PyUnicodeWriter *writer,
+ PyObject *str /* Unicode string */
+ );
+
+/* Append a substring of a Unicode string.
+ Return 0 on success, raise an exception and return -1 on error. */
+PyAPI_FUNC(int)
+_PyUnicodeWriter_WriteSubstring(_PyUnicodeWriter *writer,
+ PyObject *str, /* Unicode string */
+ Py_ssize_t start,
+ Py_ssize_t end
+ );
+
+/* Append an ASCII-encoded byte string.
+ Return 0 on success, raise an exception and return -1 on error. */
+PyAPI_FUNC(int)
+_PyUnicodeWriter_WriteASCIIString(_PyUnicodeWriter *writer,
+ const char *str, /* ASCII-encoded byte string */
+ Py_ssize_t len /* number of bytes, or -1 if unknown */
+ );
+
+/* Append a latin1-encoded byte string.
+ Return 0 on success, raise an exception and return -1 on error. */
+PyAPI_FUNC(int)
+_PyUnicodeWriter_WriteLatin1String(_PyUnicodeWriter *writer,
+ const char *str, /* latin1-encoded byte string */
+ Py_ssize_t len /* length in bytes */
+ );
+
+/* Get the value of the writer as a Unicode string. Clear the
+ buffer of the writer. Raise an exception and return NULL
+ on error. */
+PyAPI_FUNC(PyObject *)
+_PyUnicodeWriter_Finish(_PyUnicodeWriter *writer);
+
+/* Deallocate memory of a writer (clear its internal buffer). */
+PyAPI_FUNC(void)
+_PyUnicodeWriter_Dealloc(_PyUnicodeWriter *writer);
+
+
+/* Format the object based on the format_spec, as defined in PEP 3101
+ (Advanced String Formatting). */
+PyAPI_FUNC(int) _PyUnicode_FormatAdvancedWriter(
+ _PyUnicodeWriter *writer,
+ PyObject *obj,
+ PyObject *format_spec,
+ Py_ssize_t start,
+ Py_ssize_t end);
+
+PyAPI_FUNC(void) _Py_ReleaseInternedUnicodeStrings(void);
+
+/* --- wchar_t support for platforms which support it --------------------- */
+
+#ifdef HAVE_WCHAR_H
+PyAPI_FUNC(void*) _PyUnicode_AsKind(PyObject *s, unsigned int kind);
+#endif
+
+/* --- Manage the default encoding ---------------------------------------- */
+
+/* Returns a pointer to the default encoding (UTF-8) of the
+ Unicode object unicode and the size of the encoded representation
+ in bytes stored in *size.
+
+ In case of an error, no *size is set.
+
+ This function caches the UTF-8 encoded string in the unicodeobject
+ and subsequent calls will return the same string. The memory is released
+ when the unicodeobject is deallocated.
+
+ _PyUnicode_AsStringAndSize is a #define for PyUnicode_AsUTF8AndSize to
+ support the previous internal function with the same behaviour.
+
+ *** This API is for interpreter INTERNAL USE ONLY and will likely
+ *** be removed or changed in the future.
+
+ *** If you need to access the Unicode object as UTF-8 bytes string,
+ *** please use PyUnicode_AsUTF8String() instead.
+*/
+
+PyAPI_FUNC(const char *) PyUnicode_AsUTF8AndSize(
+ PyObject *unicode,
+ Py_ssize_t *size);
+
+#define _PyUnicode_AsStringAndSize PyUnicode_AsUTF8AndSize
+
+/* Returns a pointer to the default encoding (UTF-8) of the
+ Unicode object unicode.
+
+ Like PyUnicode_AsUTF8AndSize(), this also caches the UTF-8 representation
+ in the unicodeobject.
+
+ _PyUnicode_AsString is a #define for PyUnicode_AsUTF8 to
+ support the previous internal function with the same behaviour.
+
+ Use of this API is DEPRECATED since no size information can be
+ extracted from the returned data.
+
+ *** This API is for interpreter INTERNAL USE ONLY and will likely
+ *** be removed or changed for Python 3.1.
+
+ *** If you need to access the Unicode object as UTF-8 bytes string,
+ *** please use PyUnicode_AsUTF8String() instead.
+
+*/
+
+PyAPI_FUNC(const char *) PyUnicode_AsUTF8(PyObject *unicode);
+
+#define _PyUnicode_AsString PyUnicode_AsUTF8
+
+/* --- Generic Codecs ----------------------------------------------------- */
+
+/* Encodes a Py_UNICODE buffer of the given size and returns a
+ Python string object. */
+PyAPI_FUNC(PyObject*) PyUnicode_Encode(
+ const Py_UNICODE *s, /* Unicode char buffer */
+ Py_ssize_t size, /* number of Py_UNICODE chars to encode */
+ const char *encoding, /* encoding */
+ const char *errors /* error handling */
+ ) Py_DEPRECATED(3.3);
+
+/* --- UTF-7 Codecs ------------------------------------------------------- */
+
+PyAPI_FUNC(PyObject*) PyUnicode_EncodeUTF7(
+ const Py_UNICODE *data, /* Unicode char buffer */
+ Py_ssize_t length, /* number of Py_UNICODE chars to encode */
+ int base64SetO, /* Encode RFC2152 Set O characters in base64 */
+ int base64WhiteSpace, /* Encode whitespace (sp, ht, nl, cr) in base64 */
+ const char *errors /* error handling */
+ ) Py_DEPRECATED(3.3);
+
+PyAPI_FUNC(PyObject*) _PyUnicode_EncodeUTF7(
+ PyObject *unicode, /* Unicode object */
+ int base64SetO, /* Encode RFC2152 Set O characters in base64 */
+ int base64WhiteSpace, /* Encode whitespace (sp, ht, nl, cr) in base64 */
+ const char *errors /* error handling */
+ );
+
+/* --- UTF-8 Codecs ------------------------------------------------------- */
+
+PyAPI_FUNC(PyObject*) _PyUnicode_AsUTF8String(
+ PyObject *unicode,
+ const char *errors);
+
+PyAPI_FUNC(PyObject*) PyUnicode_EncodeUTF8(
+ const Py_UNICODE *data, /* Unicode char buffer */
+ Py_ssize_t length, /* number of Py_UNICODE chars to encode */
+ const char *errors /* error handling */
+ ) Py_DEPRECATED(3.3);
+
+/* --- UTF-32 Codecs ------------------------------------------------------ */
+
+PyAPI_FUNC(PyObject*) PyUnicode_EncodeUTF32(
+ const Py_UNICODE *data, /* Unicode char buffer */
+ Py_ssize_t length, /* number of Py_UNICODE chars to encode */
+ const char *errors, /* error handling */
+ int byteorder /* byteorder to use 0=BOM+native;-1=LE,1=BE */
+ ) Py_DEPRECATED(3.3);
+
+PyAPI_FUNC(PyObject*) _PyUnicode_EncodeUTF32(
+ PyObject *object, /* Unicode object */
+ const char *errors, /* error handling */
+ int byteorder /* byteorder to use 0=BOM+native;-1=LE,1=BE */
+ );
+
+/* --- UTF-16 Codecs ------------------------------------------------------ */
+
+/* Returns a Python string object holding the UTF-16 encoded value of
+ the Unicode data.
+
+ If byteorder is not 0, output is written according to the following
+ byte order:
+
+ byteorder == -1: little endian
+ byteorder == 0: native byte order (writes a BOM mark)
+ byteorder == 1: big endian
+
+ If byteorder is 0, the output string will always start with the
+ Unicode BOM mark (U+FEFF). In the other two modes, no BOM mark is
+ prepended.
+
+ Note that Py_UNICODE data is being interpreted as UTF-16 reduced to
+ UCS-2. This trick makes it possible to add full UTF-16 capabilities
+ at a later point without compromising the APIs.
+
+*/
+PyAPI_FUNC(PyObject*) PyUnicode_EncodeUTF16(
+ const Py_UNICODE *data, /* Unicode char buffer */
+ Py_ssize_t length, /* number of Py_UNICODE chars to encode */
+ const char *errors, /* error handling */
+ int byteorder /* byteorder to use 0=BOM+native;-1=LE,1=BE */
+ ) Py_DEPRECATED(3.3);
+
+PyAPI_FUNC(PyObject*) _PyUnicode_EncodeUTF16(
+ PyObject* unicode, /* Unicode object */
+ const char *errors, /* error handling */
+ int byteorder /* byteorder to use 0=BOM+native;-1=LE,1=BE */
+ );
+
+/* --- Unicode-Escape Codecs ---------------------------------------------- */
+
+/* Helper for PyUnicode_DecodeUnicodeEscape that detects invalid escape
+ chars. */
+PyAPI_FUNC(PyObject*) _PyUnicode_DecodeUnicodeEscape(
+ const char *string, /* Unicode-Escape encoded string */
+ Py_ssize_t length, /* size of string */
+ const char *errors, /* error handling */
+ const char **first_invalid_escape /* on return, points to first
+ invalid escaped char in
+ string. */
+);
+
+PyAPI_FUNC(PyObject*) PyUnicode_EncodeUnicodeEscape(
+ const Py_UNICODE *data, /* Unicode char buffer */
+ Py_ssize_t length /* Number of Py_UNICODE chars to encode */
+ ) Py_DEPRECATED(3.3);
+
+/* --- Raw-Unicode-Escape Codecs ------------------------------------------ */
+
+PyAPI_FUNC(PyObject*) PyUnicode_EncodeRawUnicodeEscape(
+ const Py_UNICODE *data, /* Unicode char buffer */
+ Py_ssize_t length /* Number of Py_UNICODE chars to encode */
+ ) Py_DEPRECATED(3.3);
+
+/* --- Unicode Internal Codec --------------------------------------------- */
+
+/* Only for internal use in _codecsmodule.c */
+PyObject *_PyUnicode_DecodeUnicodeInternal(
+ const char *string,
+ Py_ssize_t length,
+ const char *errors
+ );
+
+/* --- Latin-1 Codecs ----------------------------------------------------- */
+
+PyAPI_FUNC(PyObject*) _PyUnicode_AsLatin1String(
+ PyObject* unicode,
+ const char* errors);
+
+PyAPI_FUNC(PyObject*) PyUnicode_EncodeLatin1(
+ const Py_UNICODE *data, /* Unicode char buffer */
+ Py_ssize_t length, /* Number of Py_UNICODE chars to encode */
+ const char *errors /* error handling */
+ ) Py_DEPRECATED(3.3);
+
+/* --- ASCII Codecs ------------------------------------------------------- */
+
+PyAPI_FUNC(PyObject*) _PyUnicode_AsASCIIString(
+ PyObject* unicode,
+ const char* errors);
+
+PyAPI_FUNC(PyObject*) PyUnicode_EncodeASCII(
+ const Py_UNICODE *data, /* Unicode char buffer */
+ Py_ssize_t length, /* Number of Py_UNICODE chars to encode */
+ const char *errors /* error handling */
+ ) Py_DEPRECATED(3.3);
+
+/* --- Character Map Codecs ----------------------------------------------- */
+
+PyAPI_FUNC(PyObject*) PyUnicode_EncodeCharmap(
+ const Py_UNICODE *data, /* Unicode char buffer */
+ Py_ssize_t length, /* Number of Py_UNICODE chars to encode */
+ PyObject *mapping, /* encoding mapping */
+ const char *errors /* error handling */
+ ) Py_DEPRECATED(3.3);
+
+PyAPI_FUNC(PyObject*) _PyUnicode_EncodeCharmap(
+ PyObject *unicode, /* Unicode object */
+ PyObject *mapping, /* encoding mapping */
+ const char *errors /* error handling */
+ );
+
+/* Translate a Py_UNICODE buffer of the given length by applying a
+ character mapping table to it and return the resulting Unicode
+ object.
+
+ The mapping table must map Unicode ordinal integers to Unicode strings,
+ Unicode ordinal integers or None (causing deletion of the character).
+
+ Mapping tables may be dictionaries or sequences. Unmapped character
+ ordinals (ones which cause a LookupError) are left untouched and
+ are copied as-is.
+
+*/
+PyAPI_FUNC(PyObject *) PyUnicode_TranslateCharmap(
+ const Py_UNICODE *data, /* Unicode char buffer */
+ Py_ssize_t length, /* Number of Py_UNICODE chars to encode */
+ PyObject *table, /* Translate table */
+ const char *errors /* error handling */
+ ) Py_DEPRECATED(3.3);
+
+/* --- MBCS codecs for Windows -------------------------------------------- */
+
+#ifdef MS_WINDOWS
+PyAPI_FUNC(PyObject*) PyUnicode_EncodeMBCS(
+ const Py_UNICODE *data, /* Unicode char buffer */
+ Py_ssize_t length, /* number of Py_UNICODE chars to encode */
+ const char *errors /* error handling */
+ ) Py_DEPRECATED(3.3);
+#endif
+
+/* --- Decimal Encoder ---------------------------------------------------- */
+
+/* Takes a Unicode string holding a decimal value and writes it into
+ an output buffer using standard ASCII digit codes.
+
+ The output buffer has to provide at least length+1 bytes of storage
+ area. The output string is 0-terminated.
+
+ The encoder converts whitespace to ' ', decimal characters to their
+ corresponding ASCII digit and all other Latin-1 characters except
+ \0 as-is. Characters outside this range (Unicode ordinals 1-256)
+ are treated as errors. This includes embedded NULL bytes.
+
+ Error handling is defined by the errors argument:
+
+ NULL or "strict": raise a ValueError
+ "ignore": ignore the wrong characters (these are not copied to the
+ output buffer)
+ "replace": replaces illegal characters with '?'
+
+ Returns 0 on success, -1 on failure.
+
+*/
+
+PyAPI_FUNC(int) PyUnicode_EncodeDecimal(
+ Py_UNICODE *s, /* Unicode buffer */
+ Py_ssize_t length, /* Number of Py_UNICODE chars to encode */
+ char *output, /* Output buffer; must have size >= length */
+ const char *errors /* error handling */
+ ) /* Py_DEPRECATED(3.3) */;
+
+/* Transforms code points that have decimal digit property to the
+ corresponding ASCII digit code points.
+
+ Returns a new Unicode string on success, NULL on failure.
+*/
+
+PyAPI_FUNC(PyObject*) PyUnicode_TransformDecimalToASCII(
+ Py_UNICODE *s, /* Unicode buffer */
+ Py_ssize_t length /* Number of Py_UNICODE chars to transform */
+ ) /* Py_DEPRECATED(3.3) */;
+
+/* Coverts a Unicode object holding a decimal value to an ASCII string
+ for using in int, float and complex parsers.
+ Transforms code points that have decimal digit property to the
+ corresponding ASCII digit code points. Transforms spaces to ASCII.
+ Transforms code points starting from the first non-ASCII code point that
+ is neither a decimal digit nor a space to the end into '?'. */
+
+PyAPI_FUNC(PyObject*) _PyUnicode_TransformDecimalAndSpaceToASCII(
+ PyObject *unicode /* Unicode object */
+ );
+
+/* --- Methods & Slots ---------------------------------------------------- */
+
+PyAPI_FUNC(PyObject *) _PyUnicode_JoinArray(
+ PyObject *separator,
+ PyObject *const *items,
+ Py_ssize_t seqlen
+ );
+
+/* Test whether a unicode is equal to ASCII identifier. Return 1 if true,
+ 0 otherwise. The right argument must be ASCII identifier.
+ Any error occurs inside will be cleared before return. */
+PyAPI_FUNC(int) _PyUnicode_EqualToASCIIId(
+ PyObject *left, /* Left string */
+ _Py_Identifier *right /* Right identifier */
+ );
+
+/* Test whether a unicode is equal to ASCII string. Return 1 if true,
+ 0 otherwise. The right argument must be ASCII-encoded string.
+ Any error occurs inside will be cleared before return. */
+PyAPI_FUNC(int) _PyUnicode_EqualToASCIIString(
+ PyObject *left,
+ const char *right /* ASCII-encoded string */
+ );
+
+/* Externally visible for str.strip(unicode) */
+PyAPI_FUNC(PyObject *) _PyUnicode_XStrip(
+ PyObject *self,
+ int striptype,
+ PyObject *sepobj
+ );
+
+/* Using explicit passed-in values, insert the thousands grouping
+ into the string pointed to by buffer. For the argument descriptions,
+ see Objects/stringlib/localeutil.h */
+PyAPI_FUNC(Py_ssize_t) _PyUnicode_InsertThousandsGrouping(
+ _PyUnicodeWriter *writer,
+ Py_ssize_t n_buffer,
+ PyObject *digits,
+ Py_ssize_t d_pos,
+ Py_ssize_t n_digits,
+ Py_ssize_t min_width,
+ const char *grouping,
+ PyObject *thousands_sep,
+ Py_UCS4 *maxchar);
+
+/* === Characters Type APIs =============================================== */
+
+/* Helper array used by Py_UNICODE_ISSPACE(). */
+
+PyAPI_DATA(const unsigned char) _Py_ascii_whitespace[];
+
+/* These should not be used directly. Use the Py_UNICODE_IS* and
+ Py_UNICODE_TO* macros instead.
+
+ These APIs are implemented in Objects/unicodectype.c.
+
+*/
+
+PyAPI_FUNC(int) _PyUnicode_IsLowercase(
+ Py_UCS4 ch /* Unicode character */
+ );
+
+PyAPI_FUNC(int) _PyUnicode_IsUppercase(
+ Py_UCS4 ch /* Unicode character */
+ );
+
+PyAPI_FUNC(int) _PyUnicode_IsTitlecase(
+ Py_UCS4 ch /* Unicode character */
+ );
+
+PyAPI_FUNC(int) _PyUnicode_IsXidStart(
+ Py_UCS4 ch /* Unicode character */
+ );
+
+PyAPI_FUNC(int) _PyUnicode_IsXidContinue(
+ Py_UCS4 ch /* Unicode character */
+ );
+
+PyAPI_FUNC(int) _PyUnicode_IsWhitespace(
+ const Py_UCS4 ch /* Unicode character */
+ );
+
+PyAPI_FUNC(int) _PyUnicode_IsLinebreak(
+ const Py_UCS4 ch /* Unicode character */
+ );
+
+PyAPI_FUNC(Py_UCS4) _PyUnicode_ToLowercase(
+ Py_UCS4 ch /* Unicode character */
+ ) /* Py_DEPRECATED(3.3) */;
+
+PyAPI_FUNC(Py_UCS4) _PyUnicode_ToUppercase(
+ Py_UCS4 ch /* Unicode character */
+ ) /* Py_DEPRECATED(3.3) */;
+
+PyAPI_FUNC(Py_UCS4) _PyUnicode_ToTitlecase(
+ Py_UCS4 ch /* Unicode character */
+ ) Py_DEPRECATED(3.3);
+
+PyAPI_FUNC(int) _PyUnicode_ToLowerFull(
+ Py_UCS4 ch, /* Unicode character */
+ Py_UCS4 *res
+ );
+
+PyAPI_FUNC(int) _PyUnicode_ToTitleFull(
+ Py_UCS4 ch, /* Unicode character */
+ Py_UCS4 *res
+ );
+
+PyAPI_FUNC(int) _PyUnicode_ToUpperFull(
+ Py_UCS4 ch, /* Unicode character */
+ Py_UCS4 *res
+ );
+
+PyAPI_FUNC(int) _PyUnicode_ToFoldedFull(
+ Py_UCS4 ch, /* Unicode character */
+ Py_UCS4 *res
+ );
+
+PyAPI_FUNC(int) _PyUnicode_IsCaseIgnorable(
+ Py_UCS4 ch /* Unicode character */
+ );
+
+PyAPI_FUNC(int) _PyUnicode_IsCased(
+ Py_UCS4 ch /* Unicode character */
+ );
+
+PyAPI_FUNC(int) _PyUnicode_ToDecimalDigit(
+ Py_UCS4 ch /* Unicode character */
+ );
+
+PyAPI_FUNC(int) _PyUnicode_ToDigit(
+ Py_UCS4 ch /* Unicode character */
+ );
+
+PyAPI_FUNC(double) _PyUnicode_ToNumeric(
+ Py_UCS4 ch /* Unicode character */
+ );
+
+PyAPI_FUNC(int) _PyUnicode_IsDecimalDigit(
+ Py_UCS4 ch /* Unicode character */
+ );
+
+PyAPI_FUNC(int) _PyUnicode_IsDigit(
+ Py_UCS4 ch /* Unicode character */
+ );
+
+PyAPI_FUNC(int) _PyUnicode_IsNumeric(
+ Py_UCS4 ch /* Unicode character */
+ );
+
+PyAPI_FUNC(int) _PyUnicode_IsPrintable(
+ Py_UCS4 ch /* Unicode character */
+ );
+
+PyAPI_FUNC(int) _PyUnicode_IsAlpha(
+ Py_UCS4 ch /* Unicode character */
+ );
+
+PyAPI_FUNC(size_t) Py_UNICODE_strlen(
+ const Py_UNICODE *u
+ ) Py_DEPRECATED(3.3);
+
+PyAPI_FUNC(Py_UNICODE*) Py_UNICODE_strcpy(
+ Py_UNICODE *s1,
+ const Py_UNICODE *s2) Py_DEPRECATED(3.3);
+
+PyAPI_FUNC(Py_UNICODE*) Py_UNICODE_strcat(
+ Py_UNICODE *s1, const Py_UNICODE *s2) Py_DEPRECATED(3.3);
+
+PyAPI_FUNC(Py_UNICODE*) Py_UNICODE_strncpy(
+ Py_UNICODE *s1,
+ const Py_UNICODE *s2,
+ size_t n) Py_DEPRECATED(3.3);
+
+PyAPI_FUNC(int) Py_UNICODE_strcmp(
+ const Py_UNICODE *s1,
+ const Py_UNICODE *s2
+ ) Py_DEPRECATED(3.3);
+
+PyAPI_FUNC(int) Py_UNICODE_strncmp(
+ const Py_UNICODE *s1,
+ const Py_UNICODE *s2,
+ size_t n
+ ) Py_DEPRECATED(3.3);
+
+PyAPI_FUNC(Py_UNICODE*) Py_UNICODE_strchr(
+ const Py_UNICODE *s,
+ Py_UNICODE c
+ ) Py_DEPRECATED(3.3);
+
+PyAPI_FUNC(Py_UNICODE*) Py_UNICODE_strrchr(
+ const Py_UNICODE *s,
+ Py_UNICODE c
+ ) Py_DEPRECATED(3.3);
+
+PyAPI_FUNC(PyObject*) _PyUnicode_FormatLong(PyObject *, int, int, int);
+
+/* Create a copy of a unicode string ending with a nul character. Return NULL
+ and raise a MemoryError exception on memory allocation failure, otherwise
+ return a new allocated buffer (use PyMem_Free() to free the buffer). */
+
+PyAPI_FUNC(Py_UNICODE*) PyUnicode_AsUnicodeCopy(
+ PyObject *unicode
+ ) Py_DEPRECATED(3.3);
+
+/* Return an interned Unicode object for an Identifier; may fail if there is no memory.*/
+PyAPI_FUNC(PyObject*) _PyUnicode_FromId(_Py_Identifier*);
+/* Clear all static strings. */
+PyAPI_FUNC(void) _PyUnicode_ClearStaticStrings(void);
+
+/* Fast equality check when the inputs are known to be exact unicode types
+ and where the hash values are equal (i.e. a very probable match) */
+PyAPI_FUNC(int) _PyUnicode_EQ(PyObject *, PyObject *);
+
+#ifdef __cplusplus
+}
+#endif