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/Include/methodobject.h

https://gitlab.com/suyesh/Djangotest
C Header | 93 lines | 57 code | 20 blank | 16 comment | 1 complexity | a354ff395500f862ad802f3728f6aacb MD5 | raw file
  1. /* Method object interface */
  2. #ifndef Py_METHODOBJECT_H
  3. #define Py_METHODOBJECT_H
  4. #ifdef __cplusplus
  5. extern "C" {
  6. #endif
  7. /* This is about the type 'builtin_function_or_method',
  8. not Python methods in user-defined classes. See classobject.h
  9. for the latter. */
  10. PyAPI_DATA(PyTypeObject) PyCFunction_Type;
  11. #define PyCFunction_Check(op) (Py_TYPE(op) == &PyCFunction_Type)
  12. typedef PyObject *(*PyCFunction)(PyObject *, PyObject *);
  13. typedef PyObject *(*PyCFunctionWithKeywords)(PyObject *, PyObject *,
  14. PyObject *);
  15. typedef PyObject *(*PyNoArgsFunction)(PyObject *);
  16. PyAPI_FUNC(PyCFunction) PyCFunction_GetFunction(PyObject *);
  17. PyAPI_FUNC(PyObject *) PyCFunction_GetSelf(PyObject *);
  18. PyAPI_FUNC(int) PyCFunction_GetFlags(PyObject *);
  19. /* Macros for direct access to these values. Type checks are *not*
  20. done, so use with care. */
  21. #define PyCFunction_GET_FUNCTION(func) \
  22. (((PyCFunctionObject *)func) -> m_ml -> ml_meth)
  23. #define PyCFunction_GET_SELF(func) \
  24. (((PyCFunctionObject *)func) -> m_self)
  25. #define PyCFunction_GET_FLAGS(func) \
  26. (((PyCFunctionObject *)func) -> m_ml -> ml_flags)
  27. PyAPI_FUNC(PyObject *) PyCFunction_Call(PyObject *, PyObject *, PyObject *);
  28. struct PyMethodDef {
  29. const char *ml_name; /* The name of the built-in function/method */
  30. PyCFunction ml_meth; /* The C function that implements it */
  31. int ml_flags; /* Combination of METH_xxx flags, which mostly
  32. describe the args expected by the C func */
  33. const char *ml_doc; /* The __doc__ attribute, or NULL */
  34. };
  35. typedef struct PyMethodDef PyMethodDef;
  36. PyAPI_FUNC(PyObject *) Py_FindMethod(PyMethodDef[], PyObject *, const char *);
  37. #define PyCFunction_New(ML, SELF) PyCFunction_NewEx((ML), (SELF), NULL)
  38. PyAPI_FUNC(PyObject *) PyCFunction_NewEx(PyMethodDef *, PyObject *,
  39. PyObject *);
  40. /* Flag passed to newmethodobject */
  41. #define METH_OLDARGS 0x0000
  42. #define METH_VARARGS 0x0001
  43. #define METH_KEYWORDS 0x0002
  44. /* METH_NOARGS and METH_O must not be combined with the flags above. */
  45. #define METH_NOARGS 0x0004
  46. #define METH_O 0x0008
  47. /* METH_CLASS and METH_STATIC are a little different; these control
  48. the construction of methods for a class. These cannot be used for
  49. functions in modules. */
  50. #define METH_CLASS 0x0010
  51. #define METH_STATIC 0x0020
  52. /* METH_COEXIST allows a method to be entered eventhough a slot has
  53. already filled the entry. When defined, the flag allows a separate
  54. method, "__contains__" for example, to coexist with a defined
  55. slot like sq_contains. */
  56. #define METH_COEXIST 0x0040
  57. typedef struct PyMethodChain {
  58. PyMethodDef *methods; /* Methods of this type */
  59. struct PyMethodChain *link; /* NULL or base type */
  60. } PyMethodChain;
  61. PyAPI_FUNC(PyObject *) Py_FindMethodInChain(PyMethodChain *, PyObject *,
  62. const char *);
  63. typedef struct {
  64. PyObject_HEAD
  65. PyMethodDef *m_ml; /* Description of the C function to call */
  66. PyObject *m_self; /* Passed as 'self' arg to the C func, can be NULL */
  67. PyObject *m_module; /* The __module__ attribute, can be anything */
  68. } PyCFunctionObject;
  69. PyAPI_FUNC(int) PyCFunction_ClearFreeList(void);
  70. #ifdef __cplusplus
  71. }
  72. #endif
  73. #endif /* !Py_METHODOBJECT_H */