Include/compile.h

   1 #ifndef Py_COMPILE_H
   2 #define Py_COMPILE_H
   3 #ifdef __cplusplus
   4 extern "C" {
   5 #endif
   6
   7 /***********************************************************
   8 Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam,
   9 The Netherlands.
  10
  11                         All Rights Reserved
  12
  13 Permission to use, copy, modify, and distribute this software and its
  14 documentation for any purpose and without fee is hereby granted,
  15 provided that the above copyright notice appear in all copies and that
  16 both that copyright notice and this permission notice appear in
  17 supporting documentation, and that the names of Stichting Mathematisch
  18 Centrum or CWI or Corporation for National Research Initiatives or
  19 CNRI not be used in advertising or publicity pertaining to
  20 distribution of the software without specific, written prior
  21 permission.
  22
  23 While CWI is the initial source for this software, a modified version
  24 is made available by the Corporation for National Research Initiatives
  25 (CNRI) at the Internet address ftp://ftp.python.org.
  26
  27 STICHTING MATHEMATISCH CENTRUM AND CNRI DISCLAIM ALL WARRANTIES WITH
  28 REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
  29 MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH
  30 CENTRUM OR CNRI BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
  31 DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
  32 PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  33 TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  34 PERFORMANCE OF THIS SOFTWARE.
  35
  36 ******************************************************************/
  37
  38 /* Definitions for bytecode */
  39
  40 /* Bytecode object */
  41 typedef struct {
  42         PyObject_HEAD
  43         int co_argcount;        /* #arguments, except *args */
  44         int co_nlocals;         /* #local variables */
  45         int co_stacksize;       /* #entries needed for evaluation stack */
  46         int co_flags;           /* CO_..., see below */
  47         PyObject *co_code;      /* instruction opcodes */
  48         PyObject *co_consts;    /* list (constants used) */
  49         PyObject *co_names;     /* list of strings (names used) */
  50         PyObject *co_varnames;  /* tuple of strings (local variable names) */
  51         /* The rest doesn't count for hash/cmp */
  52         PyObject *co_filename;  /* string (where it was loaded from) */
  53         PyObject *co_name;      /* string (name, for reference) */
  54         int co_firstlineno;     /* first source line number */
  55         PyObject *co_lnotab;    /* string (encoding addr<->lineno mapping) */
  56 } PyCodeObject;
  57
  58 /* Masks for co_flags above */
  59 #define CO_OPTIMIZED    0x0001
  60 #define CO_NEWLOCALS    0x0002
  61 #define CO_VARARGS      0x0004
  62 #define CO_VARKEYWORDS  0x0008
  63
  64 extern DL_IMPORT(PyTypeObject) PyCode_Type;
  65
  66 #define PyCode_Check(op) ((op)->ob_type == &PyCode_Type)
  67
  68 #define CO_MAXBLOCKS 20 /* Max static block nesting within a function */
  69
  70 /* Public interface */
  71 struct _node; /* Declare the existence of this type */
  72 DL_IMPORT(PyCodeObject *) PyNode_Compile Py_PROTO((struct _node *, char *));
  73 DL_IMPORT(PyCodeObject *) PyCode_New Py_PROTO((
  74         int, int, int, int, PyObject *, PyObject *, PyObject *, PyObject *,
  75         PyObject *, PyObject *, int, PyObject *)); /* same as struct above */
  76 DL_IMPORT(int) PyCode_Addr2Line Py_PROTO((PyCodeObject *, int));
  77
  78 /* for internal use only */
  79 #define _PyCode_GETCODEPTR(co, pp) \
  80         ((*(co)->co_code->ob_type->tp_as_buffer->bf_getreadbuffer) \
  81          ((co)->co_code, 0, (void **)(pp)))
  82
  83 #ifdef __cplusplus
  84 }
  85 #endif
  86 #endif /* !Py_COMPILE_H */