1/***********************************************************************
2 * Copyright (c) 2009, Secure Endpoints Inc.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 *   notice, this list of conditions and the following disclaimer.
11 *
12 * - Redistributions in binary form must reproduce the above copyright
13 *   notice, this list of conditions and the following disclaimer in
14 *   the documentation and/or other materials provided with the
15 *   distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
20 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
21 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
22 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
26 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
28 * OF THE POSSIBILITY OF SUCH DAMAGE.
29 *
30 **********************************************************************/
31
32#ifndef __dlfcn_h__
33#define __dlfcn_h__
34
35#ifndef ROKEN_LIB_FUNCTION
36#ifdef _WIN32
37#define ROKEN_LIB_FUNCTION
38#define ROKEN_LIB_CALL     __cdecl
39#else
40#define ROKEN_LIB_FUNCTION
41#define ROKEN_LIB_CALL
42#endif
43#endif
44
45#ifdef _WIN32
46typedef int (__stdcall *DLSYM_RET_TYPE)();
47#else
48#define DLSYM_RET_TYPE void *
49#endif
50
51#ifdef __cplusplus
52extern "C"
53#endif
54
55/* Implementation based on
56   http://www.opengroup.org/onlinepubs/009695399/basedefs/dlfcn.h.html */
57
58#define RTLD_LAZY   (1<<0)
59
60#define RTLD_NOW    (1<<1)
61
62#define RTLD_GLOBAL (1<<2)
63
64#define RTLD_LOCAL  (1<<3)
65
66ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
67dlclose(void *);
68
69ROKEN_LIB_FUNCTION char  * ROKEN_LIB_CALL
70dlerror(void);
71
72ROKEN_LIB_FUNCTION void  * ROKEN_LIB_CALL
73dlopen(const char *, int);
74
75ROKEN_LIB_FUNCTION DLSYM_RET_TYPE ROKEN_LIB_CALL
76dlsym(void *, const char *);
77
78#ifdef __cplusplus
79} /* extern "C" */
80#endif
81
82#endif	/* __dlfcn_h__ */
83