1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
#include <stdexcept>
#include <memory>
#include <windows.h>
#include <SWI-Prolog.h>
#include "resource.h"
#include "defs.h"
/* Convert normal string to TSTR using given codepage. */
TCHAR *TszFromSz(const char *sz, int iCp)
{
TCHAR *tsz;
#ifdef UNICODE
int cbMultiByte, cchWideChar;
cbMultiByte = strlen(sz)+1;
cchWideChar = MultiByteToWideChar(iCp, 0, sz, cbMultiByte, NULL, 0);
tsz = (TCHAR *)malloc(cchWideChar*sizeof(WCHAR));
if (!tsz) return NULL;
if (!MultiByteToWideChar(iCp, 0, sz, cbMultiByte, tsz, cchWideChar))
return NULL;
#else
tsz = malloc(strlen(sz)+1);
if (!tsz) return NULL;
strcpy(tsz, sz);
#endif
return tsz;
}
Library::Library(const TCHAR *tszLibrary)
{
if (!(m_hModule = LoadLibrary(tszLibrary)))
throw std::invalid_argument("Library not found.");
}
Library::~Library()
{
FreeLibrary(m_hModule);
}
FARPROC Library::GetProcAddress(const char *szProc)
{
return ::GetProcAddress(m_hModule, szProc);
}
|