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13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
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18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
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38 #include <sys/cdefs.h>
41 * Modes and flags for dlopen().
43 #define RTLD_LAZY 1 /* Bind function calls lazily */
44 #define RTLD_NOW 2 /* Bind function calls immediately */
45 #define RTLD_MODEMASK 0x3
46 #define RTLD_GLOBAL 0x100 /* Make symbols globally available */
47 #define RTLD_LOCAL 0 /* Opposite of RTLD_GLOBAL, and the default */
50 * Special handle argument for dlsym(). It causes the search for the
51 * symbol to begin in the next shared object after the one containing
54 #define RTLD_NEXT ((void *) -1)
57 * Structure filled in by dladdr().
59 typedef struct dl_info {
60 const char *dli_fname; /* Pathname of shared object */
61 void *dli_fbase; /* Base address of shared object */
62 const char *dli_sname; /* Name of nearest symbol */
63 void *dli_saddr; /* Address of nearest symbol */
67 int dladdr __P((const void *, Dl_info *));
68 int dlclose __P((void *));
69 const char *dlerror __P((void));
70 void dllockinit __P((void *_context,
71 void *(*_lock_create)(void *_context),
72 void (*_rlock_acquire)(void *_lock),
73 void (*_wlock_acquire)(void *_lock),
74 void (*_lock_release)(void *_lock),
75 void (*_lock_destroy)(void *_lock),
76 void (*_context_destroy)(void *_context)));
77 void *dlopen __P((const char *, int));
78 void *dlsym __P((void *, const char *));
81 #endif /* !_DLFCN_H_ */