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