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  1.   d9a6c535273618e845eba56aef878e32c55f3016
  2.   7.3.579
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To: vim_dev@googlegroups.com
Subject: Patch 7.3.579
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
Mime-Version: 1.0
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------------
 
Patch 7.3.579 (after 7.3.569)
Problem:    Can't compile with Python 2.5.
Solution:   Use PyCObject when Capsules are not available.
Files:	    src/if_py_both.h, src/if_python.c, src/if_python3.c
 
 
*** ../vim-7.3.578/src/if_py_both.h	2012-06-29 16:19:46.000000000 +0200
--- src/if_py_both.h	2012-06-29 16:15:29.000000000 +0200
***************
*** 56,62 ****
      /* name,	    function,		calling,    documentation */
      {"write",	    OutputWrite,	1,	    ""},
      {"writelines",  OutputWritelines,	1,	    ""},
!     {"flush",       OutputFlush,        1,          ""},
      { NULL,	    NULL,		0,	    NULL}
  };
  
--- 56,62 ----
      /* name,	    function,		calling,    documentation */
      {"write",	    OutputWrite,	1,	    ""},
      {"writelines",  OutputWritelines,	1,	    ""},
!     {"flush",	    OutputFlush,	1,	    ""},
      { NULL,	    NULL,		0,	    NULL}
  };
  
***************
*** 506,513 ****
      /* name,	     function,		calling,    documentation */
      {"command",	     VimCommand,	1,	    "Execute a Vim ex-mode command" },
      {"eval",	     VimEval,		1,	    "Evaluate an expression using Vim evaluator" },
!     {"bindeval",     VimEvalPy,         1,          "Like eval(), but returns objects attached to vim ones"},
!     {"strwidth",     VimStrwidth,       1,          "Screen string width, counts <Tab> as having width 1"},
      { NULL,	     NULL,		0,	    NULL }
  };
  
--- 506,513 ----
      /* name,	     function,		calling,    documentation */
      {"command",	     VimCommand,	1,	    "Execute a Vim ex-mode command" },
      {"eval",	     VimEval,		1,	    "Evaluate an expression using Vim evaluator" },
!     {"bindeval",     VimEvalPy,		1,	    "Like eval(), but returns objects attached to vim ones"},
!     {"strwidth",     VimStrwidth,	1,	    "Screen string width, counts <Tab> as having width 1"},
      { NULL,	     NULL,		0,	    NULL }
  };
  
***************
*** 2432,2448 ****
--- 2432,2463 ----
  convert_dl(PyObject *obj, typval_T *tv,
  				    pytotvfunc py_to_tv, PyObject *lookupDict)
  {
+ # ifdef PY_USE_CAPSULE
      PyObject	*capsule;
+ # else
+     PyCObject	*cobject;
+ # endif
      char	hexBuf[sizeof(void *) * 2 + 3];
  
      sprintf(hexBuf, "%p", obj);
  
+ # ifdef PY_USE_CAPSULE
      capsule = PyDict_GetItemString(lookupDict, hexBuf);
      if (capsule == NULL)
+ # else
+     cobject = (PyCObject *)PyDict_GetItemString(lookupDict, hexBuf);
+     if (cobject == NULL)
+ # endif
      {
+ # ifdef PY_USE_CAPSULE
  	capsule = PyCapsule_New(tv, NULL, NULL);
  	PyDict_SetItemString(lookupDict, hexBuf, capsule);
  	Py_DECREF(capsule);
+ # else
+ 	cobject = PyCObject_FromVoidPtr(tv, NULL);
+ 	PyDict_SetItemString(lookupDict, hexBuf, cobject);
+ 	Py_DECREF(cobject);
+ # endif
  	if (py_to_tv(obj, tv, lookupDict) == -1)
  	{
  	    tv->v_type = VAR_UNKNOWN;
***************
*** 2458,2464 ****
      }
      else
      {
! 	typval_T	*v = PyCapsule_GetPointer(capsule, NULL);
  	copy_tv(v, tv);
      }
      return 0;
--- 2473,2485 ----
      }
      else
      {
! 	typval_T	*v;
! 
! # ifdef PY_USE_CAPSULE
! 	v = PyCapsule_GetPointer(capsule, NULL);
! # else
! 	v = PyCObject_AsVoidPtr(cobject);
! # endif
  	copy_tv(v, tv);
      }
      return 0;
*** ../vim-7.3.578/src/if_python.c	2012-06-29 12:54:32.000000000 +0200
--- src/if_python.c	2012-06-29 16:17:44.000000000 +0200
***************
*** 71,76 ****
--- 71,80 ----
  # define PySequenceMethods Py_ssize_t
  #endif
  
+ #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000
+ # define PY_USE_CAPSULE
+ #endif
+ 
  #if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000
  # define PyInt Py_ssize_t
  # define PyInquiry lenfunc
***************
*** 220,227 ****
  #  define PyObject_Malloc dll_PyObject_Malloc
  #  define PyObject_Free dll_PyObject_Free
  # endif
! # define PyCapsule_New dll_PyCapsule_New
! # define PyCapsule_GetPointer dll_PyCapsule_GetPointer
  
  /*
   * Pointers for dynamic link
--- 224,236 ----
  #  define PyObject_Malloc dll_PyObject_Malloc
  #  define PyObject_Free dll_PyObject_Free
  # endif
! # ifdef PY_USE_CAPSULE
! #  define PyCapsule_New dll_PyCapsule_New
! #  define PyCapsule_GetPointer dll_PyCapsule_GetPointer
! # else
! #  define PyCObject_FromVoidPtr dll_PyCObject_FromVoidPtr
! #  define PyCObject_AsVoidPtr dll_PyCObject_AsVoidPtr
! # endif
  
  /*
   * Pointers for dynamic link
***************
*** 309,316 ****
--- 318,330 ----
  static void* (*dll_PyObject_Malloc)(size_t);
  static void (*dll_PyObject_Free)(void*);
  # endif
+ # ifdef PY_USE_CAPSULE
  static PyObject* (*dll_PyCapsule_New)(void *, char *, PyCapsule_Destructor);
  static void* (*dll_PyCapsule_GetPointer)(PyObject *, char *);
+ # else
+ static PyCObject* (*dll_PyCObject_FromVoidPtr)(void *cobj, void (*destr)(void *));
+ static void* (*dll_PyCObject_AsVoidPtr)(PyCObject *);
+ # endif
  
  static HINSTANCE hinstPython = 0; /* Instance of python.dll */
  
***************
*** 403,409 ****
      {"PyType_Ready", (PYTHON_PROC*)&dll_PyType_Ready},
      {"Py_BuildValue", (PYTHON_PROC*)&dll_Py_BuildValue},
      {"Py_FindMethod", (PYTHON_PROC*)&dll_Py_FindMethod},
! # if (PY_VERSION_HEX >= 0x02050000) && SIZEOF_SIZE_T != SIZEOF_INT
      {"Py_InitModule4_64", (PYTHON_PROC*)&dll_Py_InitModule4},
  # else
      {"Py_InitModule4", (PYTHON_PROC*)&dll_Py_InitModule4},
--- 417,424 ----
      {"PyType_Ready", (PYTHON_PROC*)&dll_PyType_Ready},
      {"Py_BuildValue", (PYTHON_PROC*)&dll_Py_BuildValue},
      {"Py_FindMethod", (PYTHON_PROC*)&dll_Py_FindMethod},
! # if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02050000 \
! 	&& SIZEOF_SIZE_T != SIZEOF_INT
      {"Py_InitModule4_64", (PYTHON_PROC*)&dll_Py_InitModule4},
  # else
      {"Py_InitModule4", (PYTHON_PROC*)&dll_Py_InitModule4},
***************
*** 424,431 ****
--- 439,451 ----
      {"PyObject_Malloc", (PYTHON_PROC*)&dll_PyObject_Malloc},
      {"PyObject_Free", (PYTHON_PROC*)&dll_PyObject_Free},
  # endif
+ # ifdef PY_USE_CAPSULE
      {"PyCapsule_New", (PYTHON_PROC*)&dll_PyCapsule_New},
      {"PyCapsule_GetPointer", (PYTHON_PROC*)&dll_PyCapsule_GetPointer},
+ # else
+     {"PyCObject_FromVoidPtr", (PYTHON_PROC*)&dll_PyCObject_FromVoidPtr},
+     {"PyCObject_AsVoidPtr", (PYTHON_PROC*)&dll_PyCObject_AsVoidPtr},
+ # endif
      {"", NULL},
  };
  
*** ../vim-7.3.578/src/if_python3.c	2012-06-29 12:54:32.000000000 +0200
--- src/if_python3.c	2012-06-29 16:16:54.000000000 +0200
***************
*** 75,80 ****
--- 75,83 ----
  # define CODEC_ERROR_HANDLER NULL
  #endif
  
+ /* Python 3 does not support CObjects, always use Capsules */
+ #define PY_USE_CAPSULE
+ 
  #define PyInt Py_ssize_t
  #define PyString_Check(obj) PyUnicode_Check(obj)
  #define PyString_AsBytes(obj) PyUnicode_AsEncodedString(obj, (char *)ENC_OPT, CODEC_ERROR_HANDLER)
*** ../vim-7.3.578/src/version.c	2012-06-29 16:19:46.000000000 +0200
--- src/version.c	2012-06-29 16:21:25.000000000 +0200
***************
*** 716,717 ****
--- 716,719 ----
  {   /* Add new patch number below this line */
+ /**/
+     579,
  /**/
 
-- 
hundred-and-one symptoms of being an internet addict:
78. You find yourself dialing IP numbers on the phone.
 
 /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
///        sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\  an exciting new programming language -- http://www.Zimbu.org        ///
 \\\            help me help AIDS victims -- http://ICCF-Holland.org    ///

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