#ifndef Py_CPYTHON_BYTEARRAYOBJECT_H # error "this header file must not be included directly" #endif /* Object layout */ typedef struct { PyObject_VAR_HEAD Py_ssize_t ob_alloc; /* How many bytes allocated in ob_bytes */ char *ob_bytes; /* Physical backing buffer */ char *ob_start; /* Logical start inside ob_bytes */ Py_ssize_t ob_exports; /* How many buffer exports */ } PyByteArrayObject; PyAPI_DATA(char) _PyByteArray_empty_string[]; /* Macros and static inline functions, trading safety for speed */ #define _PyByteArray_CAST(op) \ (assert(PyByteArray_Check(op)), _Py_CAST(PyByteArrayObject*, op)) static inline char* PyByteArray_AS_STRING(PyObject *op) { PyByteArrayObject *self = _PyByteArray_CAST(op); if (Py_SIZE(self)) { return self->ob_start; } return _PyByteArray_empty_string; } #if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 < 0x030b0000 # define PyByteArray_AS_STRING(self) PyByteArray_AS_STRING(_PyObject_CAST(self)) #endif static inline Py_ssize_t PyByteArray_GET_SIZE(PyObject *op) { PyByteArrayObject *self = _PyByteArray_CAST(op); return Py_SIZE(self); } #if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 < 0x030b0000 # define PyByteArray_GET_SIZE(self) PyByteArray_GET_SIZE(_PyObject_CAST(self)) #endif