projects / OpenSPARC-T2-DV / blame
| Commit | Line | Data |
|---|---|---|
| 86530b38 AT |
1 | #ifndef Py_FRAMEOBJECT_H |
| 2 | #define Py_FRAMEOBJECT_H | |
| 3 | #ifdef __cplusplus | |
| 4 | extern "C" { | |
| 5 | #endif | |
| 6 | ||
| 7 | typedef struct { | |
| 8 | int b_type; /* what kind of block this is */ | |
| 9 | int b_handler; /* where to jump to find handler */ | |
| 10 | int b_level; /* value stack level to pop to */ | |
| 11 | } PyTryBlock; | |
| 12 | ||
| 13 | typedef struct _frame { | |
| 14 | PyObject_VAR_HEAD | |
| 15 | struct _frame *f_back; /* previous frame, or NULL */ | |
| 16 | PyCodeObject *f_code; /* code segment */ | |
| 17 | PyObject *f_builtins; /* builtin symbol table (PyDictObject) */ | |
| 18 | PyObject *f_globals; /* global symbol table (PyDictObject) */ | |
| 19 | PyObject *f_locals; /* local symbol table (any mapping) */ | |
| 20 | PyObject **f_valuestack; /* points after the last local */ | |
| 21 | /* Next free slot in f_valuestack. Frame creation sets to f_valuestack. | |
| 22 | Frame evaluation usually NULLs it, but a frame that yields sets it | |
| 23 | to the current stack top. */ | |
| 24 | PyObject **f_stacktop; | |
| 25 | PyObject *f_trace; /* Trace function */ | |
| 26 | PyObject *f_exc_type, *f_exc_value, *f_exc_traceback; | |
| 27 | PyThreadState *f_tstate; | |
| 28 | int f_lasti; /* Last instruction if called */ | |
| 29 | /* As of 2.3 f_lineno is only valid when tracing is active (i.e. when | |
| 30 | f_trace is set) -- at other times use PyCode_Addr2Line instead. */ | |
| 31 | int f_lineno; /* Current line number */ | |
| 32 | int f_restricted; /* Flag set if restricted operations | |
| 33 | in this scope */ | |
| 34 | int f_iblock; /* index in f_blockstack */ | |
| 35 | PyTryBlock f_blockstack[CO_MAXBLOCKS]; /* for try and loop blocks */ | |
| 36 | int f_nlocals; /* number of locals */ | |
| 37 | int f_ncells; | |
| 38 | int f_nfreevars; | |
| 39 | int f_stacksize; /* size of value stack */ | |
| 40 | PyObject *f_localsplus[1]; /* locals+stack, dynamically sized */ | |
| 41 | } PyFrameObject; | |
| 42 | ||
| 43 | ||
| 44 | /* Standard object interface */ | |
| 45 | ||
| 46 | PyAPI_DATA(PyTypeObject) PyFrame_Type; | |
| 47 | ||
| 48 | #define PyFrame_Check(op) ((op)->ob_type == &PyFrame_Type) | |
| 49 | ||
| 50 | PyAPI_FUNC(PyFrameObject *) PyFrame_New(PyThreadState *, PyCodeObject *, | |
| 51 | PyObject *, PyObject *); | |
| 52 | ||
| 53 | ||
| 54 | /* The rest of the interface is specific for frame objects */ | |
| 55 | ||
| 56 | /* Block management functions */ | |
| 57 | ||
| 58 | PyAPI_FUNC(void) PyFrame_BlockSetup(PyFrameObject *, int, int, int); | |
| 59 | PyAPI_FUNC(PyTryBlock *) PyFrame_BlockPop(PyFrameObject *); | |
| 60 | ||
| 61 | /* Extend the value stack */ | |
| 62 | ||
| 63 | PyAPI_FUNC(PyObject **) PyFrame_ExtendStack(PyFrameObject *, int, int); | |
| 64 | ||
| 65 | /* Conversions between "fast locals" and locals in dictionary */ | |
| 66 | ||
| 67 | PyAPI_FUNC(void) PyFrame_LocalsToFast(PyFrameObject *, int); | |
| 68 | PyAPI_FUNC(void) PyFrame_FastToLocals(PyFrameObject *); | |
| 69 | ||
| 70 | #ifdef __cplusplus | |
| 71 | } | |
| 72 | #endif | |
| 73 | #endif /* !Py_FRAMEOBJECT_H */ |