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authorRalf Habacker <ralf.habacker@freenet.de>2020-08-25 23:34:19 +0200
committerRalf Habacker <ralf.habacker@freenet.de>2020-09-14 12:26:07 +0200
commitf0ac8495872ee078f18bd349e3db6883ed4106e2 (patch)
tree0f9b609aa80b924f6b391e1c4b687c0f73eaa7b9 /testdll2.c
parent5ead6f2d2c515d3d85c31fffebea55168c1bc1b4 (diff)
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Move cmake targets into sub directories
Diffstat (limited to 'testdll2.c')
-rw-r--r--testdll2.c59
1 files changed, 0 insertions, 59 deletions
diff --git a/testdll2.c b/testdll2.c
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1/*
2 * dlfcn-win32
3 * Copyright (c) 2007 Ramiro Polla
4 * Copyright (c) 2019 Pali Rohár <pali.rohar@gmail.com>
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24
25#ifdef _DEBUG
26#define _CRTDBG_MAP_ALLOC
27#include <stdlib.h>
28#include <crtdbg.h>
29#endif
30#include <stdio.h>
31
32#include "dlfcn.h"
33
34#if defined(_WIN32)
35#define EXPORT __declspec(dllexport)
36#else
37#define EXPORT
38#endif
39
40EXPORT int function2( void )
41{
42 char *error;
43 int (*function2_orig)(void);
44 printf( "Hello, world! from wrapper library\n" );
45 *(void **) (&function2_orig) = dlsym( RTLD_NEXT, "function2" );
46 if (!function2_orig)
47 {
48 error = dlerror( );
49 printf( "ERROR\tCould not get symbol from RTLD_NEXT handle: %s\n",
50 error ? error : "" );
51 return 1;
52 }
53 if (function2_orig() != 0)
54 {
55 printf( "ERROR\tOriginal function from RTLD_NEXT handle did not return correct value\n" );
56 return 1;
57 }
58 return 2;
59}