xref: /netbsd-src/crypto/external/bsd/heimdal/dist/lib/roken/dlfcn.hin (revision b9d004c6cc8d38329417ae29768c81e5f2a296cf)
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#include <windows.h>
36
37#ifndef ROKEN_LIB_FUNCTION
38#ifdef _WIN32
39#define ROKEN_LIB_FUNCTION
40#define ROKEN_LIB_CALL     __cdecl
41#else
42#define ROKEN_LIB_FUNCTION
43#define ROKEN_LIB_CALL
44#endif
45#endif
46
47#ifdef _WIN32
48typedef int (__stdcall *DLSYM_RET_TYPE)();
49#else
50#define DLSYM_RET_TYPE void *
51#endif
52
53#ifdef __cplusplus
54extern "C" {
55#endif
56
57/* Implementation based on
58   http://www.opengroup.org/onlinepubs/009695399/basedefs/dlfcn.h.html */
59
60#define RTLD_LAZY   (1<<0)
61
62#define RTLD_NOW    (1<<1)
63
64#define RTLD_GLOBAL (1<<2)
65
66#define RTLD_LOCAL  (1<<3)
67
68ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
69dlclose(void *);
70
71ROKEN_LIB_FUNCTION char  * ROKEN_LIB_CALL
72dlerror(void);
73
74ROKEN_LIB_FUNCTION void  * ROKEN_LIB_CALL
75dlopen(const char *, int);
76
77ROKEN_LIB_FUNCTION DLSYM_RET_TYPE ROKEN_LIB_CALL
78dlsym(void *, const char *);
79
80typedef struct Dl_info {
81    char    *dli_fname;
82    char    _dli_buf[MAX_PATH + 2];
83} Dl_info, Dl_info_t;
84
85ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
86dladdr(void *addr, Dl_info *dli);
87
88#ifdef __cplusplus
89} /* extern "C" */
90#endif
91
92#endif	/* __dlfcn_h__ */
93