blob: 84407c2d54c1c4ab3c93f767d6ec4b4e22ebb83b (
plain)
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
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
/* dynload.h - Wrapper functions for run-time dynamic loading
* Copyright (C) 2003, 2010 Free Software Foundation, Inc.
*
* This file is part of JNLIB.
*
* JNLIB is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 3 of
* the License, or (at your option) any later version.
*
* JNLIB is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LIBJNLIB_DYNLOAD_H
#define LIBJNLIB_DYNLOAD_H
#ifndef __MINGW32__
# include <dlfcn.h>
#else
# include <windows.h>
# include "utf8conv.h"
# include "mischelp.h"
# define RTLD_LAZY 0
static inline void *
dlopen (const char *name, int flag)
{
void *hd;
#ifdef HAVE_W32CE_SYSTEM
wchar_t *wname = utf8_to_wchar (name);
hd = wname? LoadLibrary (wname) : NULL;
_jnlib_free (wname);
#else
hd = LoadLibrary (name);
#endif
(void)flag;
return hd;
}
static inline void *
dlsym (void *hd, const char *sym)
{
if (hd && sym)
{
#ifdef HAVE_W32CE_SYSTEM
wchar_t *wsym = utf8_to_wchar (sym);
void *fnc = wsym? GetProcAddress (hd, wsym) : NULL;
_jnlib_free (wsym);
#else
void *fnc = GetProcAddress (hd, sym);
#endif
if (!fnc)
return NULL;
return fnc;
}
return NULL;
}
static inline const char *
dlerror (void)
{
static char buf[32];
snprintf (buf, sizeof buf, "ec=%lu", GetLastError ());
return buf;
}
static inline int
dlclose (void * hd)
{
if (hd)
{
CloseHandle (hd);
return 0;
}
return -1;
}
# endif /*__MINGW32__*/
#endif /*LIBJNLIB_DYNLOAD_H*/
|