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v0.8.1
v0.8.1
https://github.com/python/cpython
Revision 91e742fb6bb59c5a787f4b8a2584fdab4d82dd73 authored by Tim Peters on 27 February 2006, 17:47:02 UTC, committed by Tim Peters on 27 February 2006, 17:47:02 UTC
Patch 1413181, by Gabriel Becedillas. PyThreadState_Delete(): if the auto-GIL-state machinery knows about the thread state, forget it (since the thread state is being deleted, continuing to remember it can't help, but can hurt if another thread happens to get created with the same thread id).
1 parent 05b9254
Tip revision: 91e742fb6bb59c5a787f4b8a2584fdab4d82dd73 authored by Tim Peters on 27 February 2006, 17:47:02 UTC
Merge rev 42607 from the trunk.
Merge rev 42607 from the trunk.
Tip revision: 91e742f
compile.h
/* 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
#define CO_GENERATOR 0x0020
/* The CO_NOFREE flag is set if there are no free or cell variables.
This information is redundant, but it allows a single flag test
to determine whether there is any extra work to be done when the
call frame it setup.
*/
#define CO_NOFREE 0x0040
/* XXX Temporary hack. Until generators are a permanent part of the
language, we need a way for a code object to record that generators
were *possible* when it was compiled. This is so code dynamically
compiled *by* a code object knows whether to allow yield stmts. In
effect, this passes on the "from __future__ import generators" state
in effect when the code block was compiled. */
#define CO_GENERATOR_ALLOWED 0x1000 /* no longer used in an essential way */
#define CO_FUTURE_DIVISION 0x2000
PyAPI_DATA(PyTypeObject) PyCode_Type;
#define PyCode_Check(op) ((op)->ob_type == &PyCode_Type)
#define PyCode_GetNumFree(op) (PyTuple_GET_SIZE((op)->co_freevars))
#define CO_MAXBLOCKS 20 /* Max static block nesting within a function */
/* Public interface */
struct _node; /* Declare the existence of this type */
PyAPI_FUNC(PyCodeObject *) PyNode_Compile(struct _node *, const char *);
PyAPI_FUNC(PyCodeObject *) PyCode_New(
int, int, int, int, PyObject *, PyObject *, PyObject *, PyObject *,
PyObject *, PyObject *, PyObject *, PyObject *, int, PyObject *);
/* same as struct above */
PyAPI_FUNC(int) PyCode_Addr2Line(PyCodeObject *, int);
/* Future feature support */
typedef struct {
int ff_found_docstring;
int ff_last_lineno;
int ff_features;
} PyFutureFeatures;
PyAPI_FUNC(PyFutureFeatures *) PyNode_Future(struct _node *, const char *);
PyAPI_FUNC(PyCodeObject *) PyNode_CompileFlags(struct _node *, const char *,
PyCompilerFlags *);
#define FUTURE_NESTED_SCOPES "nested_scopes"
#define FUTURE_GENERATORS "generators"
#define FUTURE_DIVISION "division"
#ifdef __cplusplus
}
#endif
#endif /* !Py_COMPILE_H */
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