| Код |
from ctypes import *
import os.path
path = os.path.join(os.path.dirname(__file__), 'fakedll.dll').replace('\\','/')
a = CDLL(path)
print a
dir(a)
str = create_string_buffer("1"*100)
err = create_string_buffer("errrrrrrror")
ddd = c_int(1)
print a.test2()
print a._test()
#print a.test() # выдаёт туже ошибку!
|
имеем.
| Код |
G:\igor\apps\devel\python\stockgate-p\test>python test2.py
<CDLL 'fakedll.dll', handle 10000000 at 9e8fd0>
1
Traceback (most recent call last):
File "test2.py", line 17, in <module>
print a._test()
File "c:\usr\python25\lib\ctypes\__init__.py", line 361, in __getattr__
func = self.__getitem__(name)
File "c:\usr\python25\lib\ctypes\__init__.py", line 366, in __getitem__
func = self._FuncPtr((name_or_ordinal, self))
AttributeError: function '_test' not found
>
|
dll:
| Код |
#include <windows.h>
#define TRANS2QUIK_API __declspec (dllexport)
extern "C" {
long TRANS2QUIK_API test2()
{
return 1;
}
long TRANS2QUIK_API __stdcall test()
{
return 1;
}
}
|
Проблема в том, что dll уже имеется и там ничего поменять нельзя конечно.
интересен вывод
| Код |
G:\igor\apps\devel\python\stockgate-p\test>dumpbin /exports fakedll.dll
Microsoft (R) COFF Binary File Dumper Version 5.00.7022
Copyright (C) Microsoft Corp 1992-1997. All rights reserved.
Dump of file fakedll.dll
File Type: DLL
Section contains the following Exports for fakedll.dll
0 characteristics
4979A125 time date stamp Fri Jan 23 15:51:17 2009
0.00 version
1 ordinal base
2 number of functions
2 number of names
ordinal hint name
2 0 _test@0 (0000101E)
1 1 test2 (00001000)
Summary
7000 .data
1000 .idata
3000 .rdata
2000 .reloc
1B000 .text
|
|