mirror of
https://github.com/python/cpython.git
synced 2025-10-31 05:31:20 +00:00
061d106a0f
Add PyEval_GetNestedScopes() which returns a non-zero value if the code for the current interpreter frame has CO_NESTED defined.
75 lines
2.4 KiB
C
75 lines
2.4 KiB
C
|
|
/* Definitions for bytecode */
|
|
|
|
#ifndef Py_COMPILE_H
|
|
#define Py_COMPILE_H
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/* Bytecode object */
|
|
typedef struct {
|
|
PyObject_HEAD
|
|
int co_argcount; /* #arguments, except *args */
|
|
int co_nlocals; /* #local variables */
|
|
int co_stacksize; /* #entries needed for evaluation stack */
|
|
int co_flags; /* CO_..., see below */
|
|
PyObject *co_code; /* instruction opcodes */
|
|
PyObject *co_consts; /* list (constants used) */
|
|
PyObject *co_names; /* list of strings (names used) */
|
|
PyObject *co_varnames; /* tuple of strings (local variable names) */
|
|
PyObject *co_freevars; /* tuple of strings (free variable names) */
|
|
PyObject *co_cellvars; /* tuple of strings (cell variable names) */
|
|
/* The rest doesn't count for hash/cmp */
|
|
PyObject *co_filename; /* string (where it was loaded from) */
|
|
PyObject *co_name; /* string (name, for reference) */
|
|
int co_firstlineno; /* first source line number */
|
|
PyObject *co_lnotab; /* string (encoding addr<->lineno mapping) */
|
|
} PyCodeObject;
|
|
|
|
/* Masks for co_flags above */
|
|
#define CO_OPTIMIZED 0x0001
|
|
#define CO_NEWLOCALS 0x0002
|
|
#define CO_VARARGS 0x0004
|
|
#define CO_VARKEYWORDS 0x0008
|
|
#define CO_NESTED 0x0010
|
|
|
|
extern DL_IMPORT(PyTypeObject) PyCode_Type;
|
|
|
|
#define PyCode_Check(op) ((op)->ob_type == &PyCode_Type)
|
|
|
|
#define CO_MAXBLOCKS 20 /* Max static block nesting within a function */
|
|
|
|
/* Public interface */
|
|
struct _node; /* Declare the existence of this type */
|
|
DL_IMPORT(PyCodeObject *) PyNode_Compile(struct _node *, char *);
|
|
DL_IMPORT(PyCodeObject *) PyCode_New(
|
|
int, int, int, int, PyObject *, PyObject *, PyObject *, PyObject *,
|
|
PyObject *, PyObject *, PyObject *, PyObject *, int, PyObject *);
|
|
/* same as struct above */
|
|
DL_IMPORT(int) PyCode_Addr2Line(PyCodeObject *, int);
|
|
|
|
/* Future feature support */
|
|
|
|
typedef struct {
|
|
int ff_found_docstring;
|
|
int ff_last_lineno;
|
|
int ff_nested_scopes;
|
|
} PyFutureFeatures;
|
|
|
|
DL_IMPORT(PyFutureFeatures *) PyNode_Future(struct _node *, char *);
|
|
DL_IMPORT(PyCodeObject *) PyNode_CompileFlags(struct _node *, char *,
|
|
PyCompilerFlags *);
|
|
|
|
#define NESTED_SCOPES_DEFAULT 0
|
|
#define FUTURE_NESTED_SCOPES "nested_scopes"
|
|
|
|
/* for internal use only */
|
|
#define _PyCode_GETCODEPTR(co, pp) \
|
|
((*(co)->co_code->ob_type->tp_as_buffer->bf_getreadbuffer) \
|
|
((co)->co_code, 0, (void **)(pp)))
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#endif /* !Py_COMPILE_H */
|