| Thomas Heller | d4c9320 | 2006-03-08 19:35:11 +0000 | [diff] [blame] | 1 | /* |
| 2 | Copyright (c) 2002 Jorge Acereda <jacereda@users.sourceforge.net> & |
| 3 | Peter O'Gorman <ogorman@users.sourceforge.net> |
| 4 | |
| 5 | Portions may be copyright others, see the AUTHORS file included with this |
| 6 | distribution. |
| 7 | |
| 8 | Maintained by Peter O'Gorman <ogorman@users.sourceforge.net> |
| 9 | |
| 10 | Bug Reports and other queries should go to <ogorman@users.sourceforge.net> |
| 11 | |
| 12 | Permission is hereby granted, free of charge, to any person obtaining |
| 13 | a copy of this software and associated documentation files (the |
| 14 | "Software"), to deal in the Software without restriction, including |
| 15 | without limitation the rights to use, copy, modify, merge, publish, |
| 16 | distribute, sublicense, and/or sell copies of the Software, and to |
| 17 | permit persons to whom the Software is furnished to do so, subject to |
| 18 | the following conditions: |
| 19 | |
| 20 | The above copyright notice and this permission notice shall be |
| 21 | included in all copies or substantial portions of the Software. |
| 22 | |
| 23 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 24 | EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 25 | MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 26 | NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE |
| 27 | LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION |
| 28 | OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
| 29 | WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 30 | */ |
| 31 | #ifndef _DLFCN_H_ |
| 32 | #define _DLFCN_H_ |
| 33 | |
| 34 | #include <AvailabilityMacros.h> |
| 35 | |
| 36 | #ifdef __cplusplus |
| 37 | extern "C" { |
| 38 | #endif |
| 39 | |
| 40 | |
| 41 | /* |
| 42 | * Structure filled in by dladdr(). |
| 43 | */ |
| 44 | |
| 45 | typedef struct dl_info { |
| 46 | const char *dli_fname; /* Pathname of shared object */ |
| 47 | void *dli_fbase; /* Base address of shared object */ |
| 48 | const char *dli_sname; /* Name of nearest symbol */ |
| 49 | void *dli_saddr; /* Address of nearest symbol */ |
| 50 | } Dl_info; |
| 51 | |
| 52 | |
| 53 | #if MAC_OS_X_VERSION_MIN_REQUIRED <= MAC_OS_X_VERSION_10_2 |
| 54 | #warning CTYPES_DARWIN_DLFCN |
| 55 | #define CTYPES_DARWIN_DLFCN |
| 56 | extern void * (*ctypes_dlopen)(const char *path, int mode); |
| 57 | extern void * (*ctypes_dlsym)(void * handle, const char *symbol); |
| 58 | extern const char * (*ctypes_dlerror)(void); |
| 59 | extern int (*ctypes_dlclose)(void * handle); |
| 60 | extern int (*ctypes_dladdr)(const void *, Dl_info *); |
| 61 | #else |
| 62 | extern void * dlopen(const char *path, int mode); |
| 63 | extern void * dlsym(void * handle, const char *symbol); |
| 64 | extern const char * dlerror(void); |
| 65 | extern int dlclose(void * handle); |
| 66 | extern int dladdr(const void *, Dl_info *); |
| 67 | #endif |
| 68 | |
| 69 | #define RTLD_LAZY 0x1 |
| 70 | #define RTLD_NOW 0x2 |
| 71 | #define RTLD_LOCAL 0x4 |
| 72 | #define RTLD_GLOBAL 0x8 |
| 73 | #define RTLD_NOLOAD 0x10 |
| 74 | #define RTLD_NODELETE 0x80 |
| 75 | |
| 76 | /* These are from the Mac OS X 10.4 headers */ |
| 77 | #define RTLD_NEXT ((void *) -1) /* Search subsequent objects. */ |
| 78 | #define RTLD_DEFAULT ((void *) -2) /* Use default search algorithm. */ |
| 79 | |
| 80 | #ifdef __cplusplus |
| 81 | } |
| 82 | #endif |
| 83 | |
| 84 | #endif /* _DLFCN_H_ */ |