The R Project SVN R

/*
Copyright (c) 2002 Jorge Acereda  <jacereda@users.sourceforge.net> &
                   Peter O'Gorman <ogorman@users.sourceforge.net>
                   
Portions may be copyright others, see the AUTHORS file included with this
distribution.

Maintained by Peter O'Gorman <ogorman@users.sourceforge.net>

Bug Reports and other queries should go to <ogorman@users.sourceforge.net>

Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:

The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/

/*
  The AUTHORS file mentioned has been included in the header of
  src/unix/dlfcn-darwin.h
 */

#ifndef _DLFCN_H_
#define _DLFCN_H_

#ifdef __cplusplus
extern "C" {
#endif


/*
 * Structure filled in by dladdr().
 */

typedef struct dl_info {
        const char      *dli_fname;     /* Pathname of shared object */
        void            *dli_fbase;     /* Base address of shared object */
        const char      *dli_sname;     /* Name of nearest symbol */
        void            *dli_saddr;     /* Address of nearest symbol */
} Dl_info;


extern void * dlopen(const char *path, int mode);
extern void * dlsym(void * handle, const char *symbol);
extern const char * dlerror(void);
extern int dlclose(void * handle);
extern int dladdr(void *, Dl_info *);

#define RTLD_LAZY   0x1
#define RTLD_NOW    0x2
#define RTLD_LOCAL  0x4
#define RTLD_GLOBAL 0x8
#define RTLD_NOLOAD 0x10
#define RTLD_NODELETE   0x80


#ifdef __cplusplus
}
#endif

#endif /* _DLFCN_H_ */