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- /* Bytes (String) object interface */
- #ifndef Py_BYTESOBJECT_H
- #define Py_BYTESOBJECT_H
- #ifdef __cplusplus
- extern "C" {
- #endif
- #include <stdarg.h>
- /*
- Type PyBytesObject 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.
- This significantly speeds up dict lookups. */
- PyAPI_DATA(PyTypeObject) PyBytes_Type;
- PyAPI_DATA(PyTypeObject) PyBytesIter_Type;
- #define PyBytes_Check(op) \
- PyType_FastSubclass(Py_TYPE(op), Py_TPFLAGS_BYTES_SUBCLASS)
- #define PyBytes_CheckExact(op) Py_IS_TYPE(op, &PyBytes_Type)
- PyAPI_FUNC(PyObject *) PyBytes_FromStringAndSize(const char *, Py_ssize_t);
- PyAPI_FUNC(PyObject *) PyBytes_FromString(const char *);
- PyAPI_FUNC(PyObject *) PyBytes_FromObject(PyObject *);
- PyAPI_FUNC(PyObject *) PyBytes_FromFormatV(const char*, va_list)
- Py_GCC_ATTRIBUTE((format(printf, 1, 0)));
- PyAPI_FUNC(PyObject *) PyBytes_FromFormat(const char*, ...)
- Py_GCC_ATTRIBUTE((format(printf, 1, 2)));
- PyAPI_FUNC(Py_ssize_t) PyBytes_Size(PyObject *);
- PyAPI_FUNC(char *) PyBytes_AsString(PyObject *);
- PyAPI_FUNC(PyObject *) PyBytes_Repr(PyObject *, int);
- PyAPI_FUNC(void) PyBytes_Concat(PyObject **, PyObject *);
- PyAPI_FUNC(void) PyBytes_ConcatAndDel(PyObject **, PyObject *);
- PyAPI_FUNC(PyObject *) PyBytes_DecodeEscape(const char *, Py_ssize_t,
- const char *, Py_ssize_t,
- const char *);
- /* Provides access to the internal data buffer and size of a string
- object or the default encoded version of a 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) PyBytes_AsStringAndSize(
- PyObject *obj, /* string or Unicode object */
- char **s, /* pointer to buffer variable */
- Py_ssize_t *len /* pointer to length variable or NULL
- (only possible for 0-terminated
- strings) */
- );
- /* Flags used by string formatting */
- #define F_LJUST (1<<0)
- #define F_SIGN (1<<1)
- #define F_BLANK (1<<2)
- #define F_ALT (1<<3)
- #define F_ZERO (1<<4)
- #ifndef Py_LIMITED_API
- # define Py_CPYTHON_BYTESOBJECT_H
- # include "cpython/bytesobject.h"
- # undef Py_CPYTHON_BYTESOBJECT_H
- #endif
- #ifdef __cplusplus
- }
- #endif
- #endif /* !Py_BYTESOBJECT_H */
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