| /* 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 |
| 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) ((self)->ob_type == &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)),((PyBytesObject *)(self))->ob_size) |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| #endif /* !Py_BYTESOBJECT_H */ |