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Diffstat (limited to 'include/python2.7/stringobject.h')
| -rw-r--r-- | include/python2.7/stringobject.h | 210 |
1 files changed, 0 insertions, 210 deletions
diff --git a/include/python2.7/stringobject.h b/include/python2.7/stringobject.h deleted file mode 100644 index 18b5b41..0000000 --- a/include/python2.7/stringobject.h +++ /dev/null @@ -1,210 +0,0 @@ - -/* String (str/bytes) object interface */ - -#ifndef Py_STRINGOBJECT_H -#define Py_STRINGOBJECT_H -#ifdef __cplusplus -extern "C" { -#endif - -#include <stdarg.h> - -/* -Type PyStringObject represents a character string. An extra zero byte is -reserved at the end to ensure it is zero-terminated, but a size is -present so strings with null bytes in them can be represented. This -is an immutable object type. - -There are functions to create new string objects, to test -an object for string-ness, and to get the -string value. The latter function returns a null pointer -if the object is not of the proper type. -There is a variant that takes an explicit size as well as a -variant that assumes a zero-terminated string. Note that none of the -functions should be applied to nil objects. -*/ - -/* Caching the hash (ob_shash) saves recalculation of a string's hash value. - Interning strings (ob_sstate) tries to ensure that only one string - object with a given value exists, so equality tests can be one pointer - comparison. This is generally restricted to strings that "look like" - Python identifiers, although the intern() builtin can be used to force - interning of any string. - Together, these sped the interpreter by up to 20%. */ - -typedef struct { - PyObject_VAR_HEAD - long ob_shash; - int ob_sstate; - char ob_sval[1]; - - /* Invariants: - * ob_sval contains space for 'ob_size+1' elements. - * ob_sval[ob_size] == 0. - * ob_shash is the hash of the string or -1 if not computed yet. - * ob_sstate != 0 iff the string object is in stringobject.c's - * 'interned' dictionary; in this case the two references - * from 'interned' to this object are *not counted* in ob_refcnt. - */ -} PyStringObject; - -#define SSTATE_NOT_INTERNED 0 -#define SSTATE_INTERNED_MORTAL 1 -#define SSTATE_INTERNED_IMMORTAL 2 - -PyAPI_DATA(PyTypeObject) PyBaseString_Type; -PyAPI_DATA(PyTypeObject) PyString_Type; - -#define PyString_Check(op) \ - PyType_FastSubclass(Py_TYPE(op), Py_TPFLAGS_STRING_SUBCLASS) -#define PyString_CheckExact(op) (Py_TYPE(op) == &PyString_Type) - -PyAPI_FUNC(PyObject *) PyString_FromStringAndSize(const char *, Py_ssize_t); -PyAPI_FUNC(PyObject *) PyString_FromString(const char *); -PyAPI_FUNC(PyObject *) PyString_FromFormatV(const char*, va_list) - Py_GCC_ATTRIBUTE((format(printf, 1, 0))); -PyAPI_FUNC(PyObject *) PyString_FromFormat(const char*, ...) - Py_GCC_ATTRIBUTE((format(printf, 1, 2))); -PyAPI_FUNC(Py_ssize_t) PyString_Size(PyObject *); -PyAPI_FUNC(char *) PyString_AsString(PyObject *); -PyAPI_FUNC(PyObject *) PyString_Repr(PyObject *, int); -PyAPI_FUNC(void) PyString_Concat(PyObject **, PyObject *); -PyAPI_FUNC(void) PyString_ConcatAndDel(PyObject **, PyObject *); -PyAPI_FUNC(int) _PyString_Resize(PyObject **, Py_ssize_t); -PyAPI_FUNC(int) _PyString_Eq(PyObject *, PyObject*); -PyAPI_FUNC(PyObject *) PyString_Format(PyObject *, PyObject *); -PyAPI_FUNC(PyObject *) _PyString_FormatLong(PyObject*, int, int, - int, char**, int*); -PyAPI_FUNC(PyObject *) PyString_DecodeEscape(const char *, Py_ssize_t, - const char *, Py_ssize_t, - const char *); - -PyAPI_FUNC(void) PyString_InternInPlace(PyObject **); -PyAPI_FUNC(void) PyString_InternImmortal(PyObject **); -PyAPI_FUNC(PyObject *) PyString_InternFromString(const char *); -PyAPI_FUNC(void) _Py_ReleaseInternedStrings(void); - -/* Use only if you know it's a string */ -#define PyString_CHECK_INTERNED(op) (((PyStringObject *)(op))->ob_sstate) - -/* Macro, trading safety for speed */ -#define PyString_AS_STRING(op) (((PyStringObject *)(op))->ob_sval) -#define PyString_GET_SIZE(op) Py_SIZE(op) - -/* _PyString_Join(sep, x) is like sep.join(x). sep must be PyStringObject*, - x must be an iterable object. */ -PyAPI_FUNC(PyObject *) _PyString_Join(PyObject *sep, PyObject *x); - -/* --- Generic Codecs ----------------------------------------------------- */ - -/* Create an object by decoding the encoded string s of the - given size. */ - -PyAPI_FUNC(PyObject*) PyString_Decode( - const char *s, /* encoded string */ - Py_ssize_t size, /* size of buffer */ - const char *encoding, /* encoding */ - const char *errors /* error handling */ - ); - -/* Encodes a char buffer of the given size and returns a - Python object. */ - -PyAPI_FUNC(PyObject*) PyString_Encode( - const char *s, /* string char buffer */ - Py_ssize_t size, /* number of chars to encode */ - const char *encoding, /* encoding */ - const char *errors /* error handling */ - ); - -/* Encodes a string object and returns the result as Python - object. */ - -PyAPI_FUNC(PyObject*) PyString_AsEncodedObject( - PyObject *str, /* string object */ - const char *encoding, /* encoding */ - const char *errors /* error handling */ - ); - -/* Encodes a string object and returns the result as Python string - object. - - If the codec returns an Unicode object, the object is converted - back to a string using the default encoding. - - DEPRECATED - use PyString_AsEncodedObject() instead. */ - -PyAPI_FUNC(PyObject*) PyString_AsEncodedString( - PyObject *str, /* string object */ - const char *encoding, /* encoding */ - const char *errors /* error handling */ - ); - -/* Decodes a string object and returns the result as Python - object. */ - -PyAPI_FUNC(PyObject*) PyString_AsDecodedObject( - PyObject *str, /* string object */ - const char *encoding, /* encoding */ - const char *errors /* error handling */ - ); - -/* Decodes a string object and returns the result as Python string - object. - - If the codec returns an Unicode object, the object is converted - back to a string using the default encoding. - - DEPRECATED - use PyString_AsDecodedObject() instead. */ - -PyAPI_FUNC(PyObject*) PyString_AsDecodedString( - PyObject *str, /* string object */ - const char *encoding, /* encoding */ - const char *errors /* error handling */ - ); - -/* Provides access to the internal data buffer and size of a string - object or the default encoded version of an Unicode object. Passing - NULL as *len parameter will force the string buffer to be - 0-terminated (passing a string with embedded NULL characters will - cause an exception). */ - -PyAPI_FUNC(int) PyString_AsStringAndSize( - register PyObject *obj, /* string or Unicode object */ - register char **s, /* pointer to buffer variable */ - register Py_ssize_t *len /* pointer to length variable or NULL - (only possible for 0-terminated - strings) */ - ); - - -/* Using the current locale, 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) _PyString_InsertThousandsGroupingLocale(char *buffer, - Py_ssize_t n_buffer, - char *digits, - Py_ssize_t n_digits, - Py_ssize_t min_width); - -/* 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) _PyString_InsertThousandsGrouping(char *buffer, - Py_ssize_t n_buffer, - char *digits, - Py_ssize_t n_digits, - Py_ssize_t min_width, - const char *grouping, - const char *thousands_sep); - -/* Format the object based on the format_spec, as defined in PEP 3101 - (Advanced String Formatting). */ -PyAPI_FUNC(PyObject *) _PyBytes_FormatAdvanced(PyObject *obj, - char *format_spec, - Py_ssize_t format_spec_len); - -#ifdef __cplusplus -} -#endif -#endif /* !Py_STRINGOBJECT_H */ |