| 1 | /* dlfcn.h,v 1.1 2003/05/26 09:28:55 bird Exp */
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| 2 | /** @file
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| 3 | * Dynamic Library Loading.
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| 4 | *
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| 5 | * Copyright (c) 2001-2003 knut st. osmundsen <bird@anduin.net>
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| 6 | *
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| 7 | * This program is free software; you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU Lesser General Public License as published
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| 9 | * by the Free Software Foundation; either version 2 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * This program is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU Lesser General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU Lesser General Public License
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| 18 | * along with This program; if not, write to the Free Software
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| 19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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| 20 | *
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| 21 | */
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| 22 |
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| 23 | #ifndef _DLFCN_H_
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| 24 | #define _DLFCN_H_
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| 25 |
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| 26 |
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| 27 | /*******************************************************************************
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| 28 | * Defined Constants And Macros *
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| 29 | *******************************************************************************/
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| 30 | /** @name dlopen flags
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| 31 | * @{ */
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| 32 | /** Relocations are performed at an implementation-defined time.
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| 33 | * OS2: Happens when the pages are touched. Option is ignored. */
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| 34 | #define RTLD_LAZY 1
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| 35 | /** Relocations are performed when the object is loaded.
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| 36 | * OS2: Happens when the pages are touched. Option is ignored. */
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| 37 | #define RTLD_NOW 2
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| 38 | /** All symbols are available for relocation processing of other modules.
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| 39 | * OS2: Ignored as symbols are resolved using explicit link time reference. */
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| 40 | #define RTLD_GLOBAL 0x100
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| 41 | /** All symbols are not made available for relocation processing by other modules.
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| 42 | * OS2: Ignored as symbols are resolved using explicit link time reference. */
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| 43 | #define RTLD_LOCAL 0
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| 44 | /** @} */
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| 45 |
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| 46 | #ifdef __cplusplus
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| 47 | extern "C" {
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| 48 | #endif
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| 49 |
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| 50 | void * dlopen(const char * pszLibrary, int flFlags);
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| 51 | const char * dlerror(void);
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| 52 | void * dlsym(void *pvHandle, const char * pszSymbol);
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| 53 | int dlclose(void *pvHandle);
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| 54 |
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| 55 | #ifdef __cplusplus
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| 56 | }
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| 57 | #endif
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| 58 |
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| 59 | #endif
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| 60 |
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