diff options
Diffstat (limited to 'Include/compile.h')
| -rw-r--r-- | Include/compile.h | 71 |
1 files changed, 13 insertions, 58 deletions
diff --git a/Include/compile.h b/Include/compile.h index 82bf708..27a3f76 100644 --- a/Include/compile.h +++ b/Include/compile.h @@ -1,5 +1,6 @@ - -/* Definitions for bytecode */ +#ifndef Py_CODE_H +#include "code.h" +#endif #ifndef Py_COMPILE_H #define Py_COMPILE_H @@ -7,55 +8,6 @@ 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 *); @@ -68,19 +20,22 @@ PyAPI_FUNC(int) PyCode_Addr2Line(PyCodeObject *, int); /* Future feature support */ typedef struct { - int ff_found_docstring; - int ff_last_lineno; - int ff_features; + int ff_features; /* flags set by future statements */ + int ff_lineno; /* line number of last future statement */ } 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" +struct _mod; /* Declare the existence of this type */ +DL_IMPORT(PyCodeObject *) PyAST_Compile(struct _mod *, const char *, + PyCompilerFlags *); +DL_IMPORT(PyFutureFeatures *) PyFuture_FromAST(struct _mod *, const char *); + +#define ERR_LATE_FUTURE \ +"from __future__ imports must occur at the beginning of the file" + #ifdef __cplusplus } #endif |