1 ; lad*j"Tځz@ؔţ azD o)F? #ifndef Py_CPYTHON_OBJECT_H # error "this header file must not be included directly" #endif #ifdef __cplusplus extern "C" { #endif PyAPI_FUNC(void) _Py_NewReference(PyObject *op); #ifdef Py_TRACE_REFS /* Py_TRACE_REFS is such major surgery that we call external routines. */ PyAPI_FUNC(void) _Py_ForgetReference(PyObject *); #endif /* Update the Python traceback of an object. This function must be called when a memory block is reused from a free list. */ PyAPI_FUNC(int) _PyTraceMalloc_NewReference(PyObject *op); #ifdef Py_REF_DEBUG PyAPI_FUNC(Py_ssize_t) _Py_GetRefTotal(void); #endif /********************* String Literals ****************************************/ /* This structure helps managing static strings. The basic usage goes like this: Instead of doing r = PyObject_CallMethod(o, "foo", "args", ...); do _Py_IDENTIFIER(foo); ... r = _PyObject_CallMethodId(o, &PyId_foo, "args", ...); PyId_foo is a static variable, either on block level or file level. On first usage, the string "foo" is interned, and the structures are linked. On interpreter shutdown, all strings are released. Alternatively, _Py_static_string allows choosing the variable name. _PyUnicode_FromId returns a borrowed reference to the interned string. _PyObject_{Get,Set,Has}AttrId are __getattr__ versions using _Py_Identifier*. */ typedef struct _Py_Identifier { struct _Py_Identifier *next; const char* string; PyObject *object; } _Py_Identifier; #define _Py_static_string_init(value) { .next = NULL, .string = value, .object = NULL } #define _Py_static_string(varname, value) static _Py_Identifier varname = _Py_static_string_init(value) #define _Py_IDENTIFIER(varname) _Py_static_string(PyId_##varname, #varname) /* buffer interface */ typedef struct bufferinfo { void *buf; PyObject *obj; /* owned reference */ Py_ssize_t len; Py_ssize_t itemsize; /* This is Py_ssize_t so it can be pointed to by strides in simple case.*/ int readonly; int ndim; char *format; Py_ssize_t *shape; Py_ssize_t *strides; Py_ssize_t *suboffsets; void *internal; } Py_buffer; typedef int (*getbufferproc)(PyObject *, Py_buffer *, int); typedef void (*releasebufferproc)(PyObject *, Py_buffer *); typedef PyObject *(*vectorcallfunc)(PyObject *callable, PyObject *const *args, size_t nargsf, PyObject *kwnames); /* Maximum number of dimensions */ #define PyBUF_MAX_NDIM 64 /* Flags for getting buffers */ #define PyBUF_SIMPLE 0 #define PyBUF_WRITABLE 0x0001 /* we used to include an E, backwards compatible alias */ #define PyBUF_WRITEABLE PyBUF_WRITABLE #define PyBUF_FORMAT 0x0004 #define PyBUF_ND 0x0008 #define PyBUF_STRIDES (0x0010 | PyBUF_ND) #define PyBUF_C_CONTIGUOUS (0x0020 | PyBUF_STRIDES) #define PyBUF_F_CONTIGUOUS (0x0040 | PyBUF_STRIDES) #define PyBUF_ANY_CONTIGUOUS (0x0080 | PyBUF_STRIDES) #define PyBUF_INDIRECT (0x0100 | PyBUF_STRIDES) #define PyBUF_CONTIG (PyBUF_ND | PyBUF_WRITABLE) #define PyBUF_CONTIG_RO (PyBUF_ND) #define PyBUF_STRIDED (PyBUF_STRIDES | PyBUF_WRITABLE) #define PyBUF_STRIDED_RO (PyBUF_STRIDES) #define PyBUF_RECORDS (PyBUF_STRIDES | PyBUF_WRITABLE | PyBUF_FORMAT) #define PyBUF_RECORDS_RO (PyBUF_STRIDES | PyBUF_FORMAT) #define PyBUF_FULL (PyBUF_INDIRECT | PyBUF_WRITABLE | PyBUF_FORMAT) #define PyBUF_FULL_RO (PyBUF_INDIRECT | PyBUF_FORMAT) #define PyBUF_READ 0x100 #define PyBUF_WRITE 0x200 /* End buffer interface */ typedef struct { /* Number implementations must check *both* arguments for proper type and implement the necessary conversions in the slot functions themselves. */ binaryfunc nb_add; binaryfunc nb_subtract; binaryfunc nb_multiply; binaryfunc nb_remainder; binaryfunc nb_divmod; ternaryfunc nb_power; unaryfunc nb_negative; unaryfunc nb_positive; unaryfunc nb_absolute; inquiry nb_bool; unaryfunc nb_invert; bin