diff options
| -rw-r--r-- | Include/cpython/frameobject.h | 87 | ||||
| -rw-r--r-- | Include/frameobject.h | 82 |
2 files changed, 95 insertions, 74 deletions
diff --git a/Include/cpython/frameobject.h b/Include/cpython/frameobject.h new file mode 100644 index 0000000..cf8c00c --- /dev/null +++ b/Include/cpython/frameobject.h @@ -0,0 +1,87 @@ +/* Frame object interface */ + +#ifndef Py_CPYTHON_FRAMEOBJECT_H +# error "this header file must not be included directly" +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +typedef struct { + int b_type; /* what kind of block this is */ + int b_handler; /* where to jump to find handler */ + int b_level; /* value stack level to pop to */ +} PyTryBlock; + +typedef struct _frame { + PyObject_VAR_HEAD + struct _frame *f_back; /* previous frame, or NULL */ + PyCodeObject *f_code; /* code segment */ + PyObject *f_builtins; /* builtin symbol table (PyDictObject) */ + PyObject *f_globals; /* global symbol table (PyDictObject) */ + PyObject *f_locals; /* local symbol table (any mapping) */ + PyObject **f_valuestack; /* points after the last local */ + /* Next free slot in f_valuestack. Frame creation sets to f_valuestack. + Frame evaluation usually NULLs it, but a frame that yields sets it + to the current stack top. */ + PyObject **f_stacktop; + PyObject *f_trace; /* Trace function */ + char f_trace_lines; /* Emit per-line trace events? */ + char f_trace_opcodes; /* Emit per-opcode trace events? */ + + /* Borrowed reference to a generator, or NULL */ + PyObject *f_gen; + + int f_lasti; /* Last instruction if called */ + /* Call PyFrame_GetLineNumber() instead of reading this field + directly. As of 2.3 f_lineno is only valid when tracing is + active (i.e. when f_trace is set). At other times we use + PyCode_Addr2Line to calculate the line from the current + bytecode index. */ + int f_lineno; /* Current line number */ + int f_iblock; /* index in f_blockstack */ + char f_executing; /* whether the frame is still executing */ + PyTryBlock f_blockstack[CO_MAXBLOCKS]; /* for try and loop blocks */ + PyObject *f_localsplus[1]; /* locals+stack, dynamically sized */ +} PyFrameObject; + + +/* Standard object interface */ + +PyAPI_DATA(PyTypeObject) PyFrame_Type; + +#define PyFrame_Check(op) (Py_TYPE(op) == &PyFrame_Type) + +PyAPI_FUNC(PyFrameObject *) PyFrame_New(PyThreadState *, PyCodeObject *, + PyObject *, PyObject *); + +/* only internal use */ +PyFrameObject* _PyFrame_New_NoTrack(PyThreadState *, PyCodeObject *, + PyObject *, PyObject *); + + +/* The rest of the interface is specific for frame objects */ + +/* Block management functions */ + +PyAPI_FUNC(void) PyFrame_BlockSetup(PyFrameObject *, int, int, int); +PyAPI_FUNC(PyTryBlock *) PyFrame_BlockPop(PyFrameObject *); + +/* Conversions between "fast locals" and locals in dictionary */ + +PyAPI_FUNC(void) PyFrame_LocalsToFast(PyFrameObject *, int); + +PyAPI_FUNC(int) PyFrame_FastToLocalsWithError(PyFrameObject *f); +PyAPI_FUNC(void) PyFrame_FastToLocals(PyFrameObject *); + +PyAPI_FUNC(int) PyFrame_ClearFreeList(void); + +PyAPI_FUNC(void) _PyFrame_DebugMallocStats(FILE *out); + +/* Return the line of code the frame is currently executing. */ +PyAPI_FUNC(int) PyFrame_GetLineNumber(PyFrameObject *); + +#ifdef __cplusplus +} +#endif diff --git a/Include/frameobject.h b/Include/frameobject.h index ddcf159..1460e22 100644 --- a/Include/frameobject.h +++ b/Include/frameobject.h @@ -1,88 +1,22 @@ /* Frame object interface */ -#ifndef Py_LIMITED_API #ifndef Py_FRAMEOBJECT_H #define Py_FRAMEOBJECT_H #ifdef __cplusplus extern "C" { #endif -typedef struct { - int b_type; /* what kind of block this is */ - int b_handler; /* where to jump to find handler */ - int b_level; /* value stack level to pop to */ -} PyTryBlock; - -typedef struct _frame { - PyObject_VAR_HEAD - struct _frame *f_back; /* previous frame, or NULL */ - PyCodeObject *f_code; /* code segment */ - PyObject *f_builtins; /* builtin symbol table (PyDictObject) */ - PyObject *f_globals; /* global symbol table (PyDictObject) */ - PyObject *f_locals; /* local symbol table (any mapping) */ - PyObject **f_valuestack; /* points after the last local */ - /* Next free slot in f_valuestack. Frame creation sets to f_valuestack. - Frame evaluation usually NULLs it, but a frame that yields sets it - to the current stack top. */ - PyObject **f_stacktop; - PyObject *f_trace; /* Trace function */ - char f_trace_lines; /* Emit per-line trace events? */ - char f_trace_opcodes; /* Emit per-opcode trace events? */ - - /* Borrowed reference to a generator, or NULL */ - PyObject *f_gen; - - int f_lasti; /* Last instruction if called */ - /* Call PyFrame_GetLineNumber() instead of reading this field - directly. As of 2.3 f_lineno is only valid when tracing is - active (i.e. when f_trace is set). At other times we use - PyCode_Addr2Line to calculate the line from the current - bytecode index. */ - int f_lineno; /* Current line number */ - int f_iblock; /* index in f_blockstack */ - char f_executing; /* whether the frame is still executing */ - PyTryBlock f_blockstack[CO_MAXBLOCKS]; /* for try and loop blocks */ - PyObject *f_localsplus[1]; /* locals+stack, dynamically sized */ -} PyFrameObject; - - -/* Standard object interface */ - -PyAPI_DATA(PyTypeObject) PyFrame_Type; - -#define PyFrame_Check(op) (Py_TYPE(op) == &PyFrame_Type) - -PyAPI_FUNC(PyFrameObject *) PyFrame_New(PyThreadState *, PyCodeObject *, - PyObject *, PyObject *); - -/* only internal use */ -PyFrameObject* _PyFrame_New_NoTrack(PyThreadState *, PyCodeObject *, - PyObject *, PyObject *); - +/* There are currently no frame related APIs in the stable ABI + * (they're all in the full CPython-specific API) + */ -/* The rest of the interface is specific for frame objects */ - -/* Block management functions */ - -PyAPI_FUNC(void) PyFrame_BlockSetup(PyFrameObject *, int, int, int); -PyAPI_FUNC(PyTryBlock *) PyFrame_BlockPop(PyFrameObject *); - -/* Conversions between "fast locals" and locals in dictionary */ - -PyAPI_FUNC(void) PyFrame_LocalsToFast(PyFrameObject *, int); - -PyAPI_FUNC(int) PyFrame_FastToLocalsWithError(PyFrameObject *f); -PyAPI_FUNC(void) PyFrame_FastToLocals(PyFrameObject *); - -PyAPI_FUNC(int) PyFrame_ClearFreeList(void); - -PyAPI_FUNC(void) _PyFrame_DebugMallocStats(FILE *out); - -/* Return the line of code the frame is currently executing. */ -PyAPI_FUNC(int) PyFrame_GetLineNumber(PyFrameObject *); +#ifndef Py_LIMITED_API +# define Py_CPYTHON_FRAMEOBJECT_H +# include "cpython/frameobject.h" +# undef Py_CPYTHON_FRAMEOBJECT_H +#endif #ifdef __cplusplus } #endif #endif /* !Py_FRAMEOBJECT_H */ -#endif /* Py_LIMITED_API */ |