blob: 12ecf64d0c3131bbd6d4228bbc922ec9c64404db (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
/* Bytes object interface */
#ifndef Py_BYTESOBJECT_H
#define Py_BYTESOBJECT_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdarg.h>
/* Type PyBytesObject represents a mutable array of bytes.
* The Python API is that of a sequence;
* the bytes are mapped to ints in [0, 256).
* Bytes are not characters; they may be used to encode characters.
* The only way to go between bytes and str/unicode is via encoding
* and decoding.
* For the concenience of C programmers, the bytes type is considered
* to contain a char pointer, not an unsigned char pointer.
*/
/* Object layout */
typedef struct {
PyObject_VAR_HEAD
int ob_exports; /* how many buffer exports */
Py_ssize_t ob_alloc; /* How many bytes allocated */
char *ob_bytes;
} PyBytesObject;
/* Type object */
PyAPI_DATA(PyTypeObject) PyBytes_Type;
/* Type check macros */
#define PyBytes_Check(self) PyObject_TypeCheck(self, &PyBytes_Type)
#define PyBytes_CheckExact(self) (Py_Type(self) == &PyBytes_Type)
/* Direct API functions */
PyAPI_FUNC(PyObject *) PyBytes_FromObject(PyObject *);
PyAPI_FUNC(PyObject *) PyBytes_Concat(PyObject *, PyObject *);
PyAPI_FUNC(PyObject *) PyBytes_FromStringAndSize(const char *, Py_ssize_t);
PyAPI_FUNC(Py_ssize_t) PyBytes_Size(PyObject *);
PyAPI_FUNC(char *) PyBytes_AsString(PyObject *);
PyAPI_FUNC(int) PyBytes_Resize(PyObject *, Py_ssize_t);
/* Macros, trading safety for speed */
#define PyBytes_AS_STRING(self) (assert(PyBytes_Check(self)),((PyBytesObject *)(self))->ob_bytes)
#define PyBytes_GET_SIZE(self) (assert(PyBytes_Check(self)),Py_Size(self))
#ifdef __cplusplus
}
#endif
#endif /* !Py_BYTESOBJECT_H */
|
