Include/compile.h

   1
   2 /* Definitions for bytecode */
   3
   4 #ifndef Py_COMPILE_H
   5 #define Py_COMPILE_H
   6 #ifdef __cplusplus
   7 extern "C" {
   8 #endif
   9
  10 /* Bytecode object */
  11 typedef struct {
  12     PyObject_HEAD
  13     int co_argcount;            /* #arguments, except *args */
  14     int co_nlocals;             /* #local variables */
  15     int co_stacksize;           /* #entries needed for evaluation stack */
  16     int co_flags;               /* CO_..., see below */
  17     PyObject *co_code;          /* instruction opcodes */
  18     PyObject *co_consts;        /* list (constants used) */
  19     PyObject *co_names;         /* list of strings (names used) */
  20     PyObject *co_varnames;      /* tuple of strings (local variable names) */
  21     /* The rest doesn't count for hash/cmp */
  22     PyObject *co_filename;      /* string (where it was loaded from) */
  23     PyObject *co_name;          /* string (name, for reference) */
  24     int co_firstlineno;         /* first source line number */
  25     PyObject *co_lnotab;        /* string (encoding addr<->lineno mapping) */
  26 } PyCodeObject;
  27
  28 /* Masks for co_flags above */
  29 #define CO_OPTIMIZED    0x0001
  30 #define CO_NEWLOCALS    0x0002
  31 #define CO_VARARGS      0x0004
  32 #define CO_VARKEYWORDS  0x0008
  33
  34 extern DL_IMPORT(PyTypeObject) PyCode_Type;
  35
  36 #define PyCode_Check(op) ((op)->ob_type == &PyCode_Type)
  37
  38 #define CO_MAXBLOCKS 20 /* Max static block nesting within a function */
  39
  40 /* Public interface */
  41 struct _node; /* Declare the existence of this type */
  42 DL_IMPORT(PyCodeObject *) PyNode_Compile(struct _node *, char *);
  43 DL_IMPORT(PyCodeObject *) PyCode_New(
  44         int, int, int, int, PyObject *, PyObject *, PyObject *, PyObject *,
  45         PyObject *, PyObject *, int, PyObject *); /* same as struct above */
  46 DL_IMPORT(int) PyCode_Addr2Line(PyCodeObject *, int);
  47
  48 /* for internal use only */
  49 #define _PyCode_GETCODEPTR(co, pp) \
  50         ((*(co)->co_code->ob_type->tp_as_buffer->bf_getreadbuffer) \
  51          ((co)->co_code, 0, (void **)(pp)))
  52
  53 #ifdef __cplusplus
  54 }
  55 #endif
  56 #endif /* !Py_COMPILE_H */