annotate DEPENDENCIES/mingw32/Python27/include/code.h @ 118:770eb830ec19 emscripten

Typo fix
author Chris Cannam
date Wed, 18 May 2016 16:14:08 +0100
parents 2a2c65a20a8b
children
rev   line source
Chris@87 1 /* Definitions for bytecode */
Chris@87 2
Chris@87 3 #ifndef Py_CODE_H
Chris@87 4 #define Py_CODE_H
Chris@87 5 #ifdef __cplusplus
Chris@87 6 extern "C" {
Chris@87 7 #endif
Chris@87 8
Chris@87 9 /* Bytecode object */
Chris@87 10 typedef struct {
Chris@87 11 PyObject_HEAD
Chris@87 12 int co_argcount; /* #arguments, except *args */
Chris@87 13 int co_nlocals; /* #local variables */
Chris@87 14 int co_stacksize; /* #entries needed for evaluation stack */
Chris@87 15 int co_flags; /* CO_..., see below */
Chris@87 16 PyObject *co_code; /* instruction opcodes */
Chris@87 17 PyObject *co_consts; /* list (constants used) */
Chris@87 18 PyObject *co_names; /* list of strings (names used) */
Chris@87 19 PyObject *co_varnames; /* tuple of strings (local variable names) */
Chris@87 20 PyObject *co_freevars; /* tuple of strings (free variable names) */
Chris@87 21 PyObject *co_cellvars; /* tuple of strings (cell variable names) */
Chris@87 22 /* The rest doesn't count for hash/cmp */
Chris@87 23 PyObject *co_filename; /* string (where it was loaded from) */
Chris@87 24 PyObject *co_name; /* string (name, for reference) */
Chris@87 25 int co_firstlineno; /* first source line number */
Chris@87 26 PyObject *co_lnotab; /* string (encoding addr<->lineno mapping) See
Chris@87 27 Objects/lnotab_notes.txt for details. */
Chris@87 28 void *co_zombieframe; /* for optimization only (see frameobject.c) */
Chris@87 29 PyObject *co_weakreflist; /* to support weakrefs to code objects */
Chris@87 30 } PyCodeObject;
Chris@87 31
Chris@87 32 /* Masks for co_flags above */
Chris@87 33 #define CO_OPTIMIZED 0x0001
Chris@87 34 #define CO_NEWLOCALS 0x0002
Chris@87 35 #define CO_VARARGS 0x0004
Chris@87 36 #define CO_VARKEYWORDS 0x0008
Chris@87 37 #define CO_NESTED 0x0010
Chris@87 38 #define CO_GENERATOR 0x0020
Chris@87 39 /* The CO_NOFREE flag is set if there are no free or cell variables.
Chris@87 40 This information is redundant, but it allows a single flag test
Chris@87 41 to determine whether there is any extra work to be done when the
Chris@87 42 call frame it setup.
Chris@87 43 */
Chris@87 44 #define CO_NOFREE 0x0040
Chris@87 45
Chris@87 46 #if 0
Chris@87 47 /* This is no longer used. Stopped defining in 2.5, do not re-use. */
Chris@87 48 #define CO_GENERATOR_ALLOWED 0x1000
Chris@87 49 #endif
Chris@87 50 #define CO_FUTURE_DIVISION 0x2000
Chris@87 51 #define CO_FUTURE_ABSOLUTE_IMPORT 0x4000 /* do absolute imports by default */
Chris@87 52 #define CO_FUTURE_WITH_STATEMENT 0x8000
Chris@87 53 #define CO_FUTURE_PRINT_FUNCTION 0x10000
Chris@87 54 #define CO_FUTURE_UNICODE_LITERALS 0x20000
Chris@87 55
Chris@87 56 /* This should be defined if a future statement modifies the syntax.
Chris@87 57 For example, when a keyword is added.
Chris@87 58 */
Chris@87 59 #if 1
Chris@87 60 #define PY_PARSER_REQUIRES_FUTURE_KEYWORD
Chris@87 61 #endif
Chris@87 62
Chris@87 63 #define CO_MAXBLOCKS 20 /* Max static block nesting within a function */
Chris@87 64
Chris@87 65 PyAPI_DATA(PyTypeObject) PyCode_Type;
Chris@87 66
Chris@87 67 #define PyCode_Check(op) (Py_TYPE(op) == &PyCode_Type)
Chris@87 68 #define PyCode_GetNumFree(op) (PyTuple_GET_SIZE((op)->co_freevars))
Chris@87 69
Chris@87 70 /* Public interface */
Chris@87 71 PyAPI_FUNC(PyCodeObject *) PyCode_New(
Chris@87 72 int, int, int, int, PyObject *, PyObject *, PyObject *, PyObject *,
Chris@87 73 PyObject *, PyObject *, PyObject *, PyObject *, int, PyObject *);
Chris@87 74 /* same as struct above */
Chris@87 75
Chris@87 76 /* Creates a new empty code object with the specified source location. */
Chris@87 77 PyAPI_FUNC(PyCodeObject *)
Chris@87 78 PyCode_NewEmpty(const char *filename, const char *funcname, int firstlineno);
Chris@87 79
Chris@87 80 /* Return the line number associated with the specified bytecode index
Chris@87 81 in this code object. If you just need the line number of a frame,
Chris@87 82 use PyFrame_GetLineNumber() instead. */
Chris@87 83 PyAPI_FUNC(int) PyCode_Addr2Line(PyCodeObject *, int);
Chris@87 84
Chris@87 85 /* for internal use only */
Chris@87 86 #define _PyCode_GETCODEPTR(co, pp) \
Chris@87 87 ((*Py_TYPE((co)->co_code)->tp_as_buffer->bf_getreadbuffer) \
Chris@87 88 ((co)->co_code, 0, (void **)(pp)))
Chris@87 89
Chris@87 90 typedef struct _addr_pair {
Chris@87 91 int ap_lower;
Chris@87 92 int ap_upper;
Chris@87 93 } PyAddrPair;
Chris@87 94
Chris@87 95 /* Update *bounds to describe the first and one-past-the-last instructions in the
Chris@87 96 same line as lasti. Return the number of that line.
Chris@87 97 */
Chris@87 98 PyAPI_FUNC(int) _PyCode_CheckLineNumber(PyCodeObject* co,
Chris@87 99 int lasti, PyAddrPair *bounds);
Chris@87 100
Chris@87 101 PyAPI_FUNC(PyObject*) PyCode_Optimize(PyObject *code, PyObject* consts,
Chris@87 102 PyObject *names, PyObject *lineno_obj);
Chris@87 103
Chris@87 104 #ifdef __cplusplus
Chris@87 105 }
Chris@87 106 #endif
Chris@87 107 #endif /* !Py_CODE_H */