projects / apple / dyld.git / blame
| Commit | Line | Data |
|---|---|---|
| 0959b6d4 A |
1 | /* |
| 2 | * Copyright (c) 2004-2005 Apple Computer, Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| 6 | * This file contains Original Code and/or Modifications of Original Code | |
| 7 | * as defined in and that are subject to the Apple Public Source License | |
| 8 | * Version 2.0 (the 'License'). You may not use this file except in | |
| 9 | * compliance with the License. Please obtain a copy of the License at | |
| 10 | * http://www.opensource.apple.com/apsl/ and read it before using this | |
| 11 | * file. | |
| 12 | * | |
| 13 | * The Original Code and all software distributed under the License are | |
| 14 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 15 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
| 16 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. | |
| 18 | * Please see the License for the specific language governing rights and | |
| 19 | * limitations under the License. | |
| 20 | * | |
| 21 | * @APPLE_LICENSE_HEADER_END@ | |
| 22 | */ | |
| 23 | ||
| 24 | /* | |
| 25 | Based on the dlcompat work done by: | |
| 26 | Jorge Acereda <jacereda@users.sourceforge.net> & | |
| 27 | Peter O'Gorman <ogorman@users.sourceforge.net> | |
| 28 | */ | |
| 29 | ||
| 30 | #ifndef _DLFCN_H_ | |
| 31 | #define _DLFCN_H_ | |
| 32 | ||
| 33 | #ifdef __cplusplus | |
| 34 | extern "C" { | |
| 35 | #endif | |
| 36 | ||
| 37 | #include <sys/cdefs.h> | |
| 38 | ||
| 39 | #ifndef _POSIX_C_SOURCE | |
| 40 | /* | |
| 41 | * Structure filled in by dladdr(). | |
| 42 | */ | |
| 43 | typedef struct dl_info { | |
| 44 | const char *dli_fname; /* Pathname of shared object */ | |
| 45 | void *dli_fbase; /* Base address of shared object */ | |
| 46 | const char *dli_sname; /* Name of nearest symbol */ | |
| 47 | void *dli_saddr; /* Address of nearest symbol */ | |
| 48 | } Dl_info; | |
| 49 | ||
| 50 | extern int dladdr(const void *, Dl_info *); | |
| 51 | #endif /* not POSIX */ | |
| 52 | ||
| 53 | extern int dlclose(void * __handle); | |
| 54 | extern char * dlerror(void); | |
| 55 | extern void * dlopen(const char * __path, int __mode); | |
| 56 | extern void * dlsym(void * __handle, const char * __symbol); | |
| 57 | ||
| 58 | #define RTLD_LAZY 0x1 | |
| 59 | #define RTLD_NOW 0x2 | |
| 60 | #define RTLD_LOCAL 0x4 | |
| 61 | #define RTLD_GLOBAL 0x8 | |
| 62 | ||
| 63 | #ifndef _POSIX_C_SOURCE | |
| 64 | #define RTLD_NOLOAD 0x10 | |
| 65 | #define RTLD_NODELETE 0x80 | |
| 66 | ||
| 67 | /* | |
| 68 | * Special handle arguments for dlsym(). | |
| 69 | */ | |
| 70 | #define RTLD_NEXT ((void *) -1) /* Search subsequent objects. */ | |
| 71 | #define RTLD_DEFAULT ((void *) -2) /* Use default search algorithm. */ | |
| 72 | #endif /* not POSIX */ | |
| 73 | ||
| 74 | #ifdef __cplusplus | |
| 75 | } | |
| 76 | #endif | |
| 77 | ||
| 78 | #endif /* _DLFCN_H_ */ |