diff options
author | Devtools Arcadia <arcadia-devtools@yandex-team.ru> | 2022-02-07 18:08:42 +0300 |
---|---|---|
committer | Devtools Arcadia <arcadia-devtools@mous.vla.yp-c.yandex.net> | 2022-02-07 18:08:42 +0300 |
commit | 1110808a9d39d4b808aef724c861a2e1a38d2a69 (patch) | |
tree | e26c9fed0de5d9873cce7e00bc214573dc2195b7 /contrib/tools/python3/src/Include/bytesobject.h | |
download | ydb-1110808a9d39d4b808aef724c861a2e1a38d2a69.tar.gz |
intermediate changes
ref:cde9a383711a11544ce7e107a78147fb96cc4029
Diffstat (limited to 'contrib/tools/python3/src/Include/bytesobject.h')
-rw-r--r-- | contrib/tools/python3/src/Include/bytesobject.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/contrib/tools/python3/src/Include/bytesobject.h b/contrib/tools/python3/src/Include/bytesobject.h new file mode 100644 index 0000000000..5062d8d123 --- /dev/null +++ b/contrib/tools/python3/src/Include/bytesobject.h @@ -0,0 +1,82 @@ + +/* 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 */ |