Return to dlfcn.h CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / sudo / compat

Annotation of embedaddon/sudo/compat/dlfcn.h, revision 1.1.1.1

1.1       misho       1: /*
                      2:  * Copyright (c) 2010 Todd C. Miller <Todd.Miller@courtesan.com>
                      3:  *
                      4:  * Permission to use, copy, modify, and distribute this software for any
                      5:  * purpose with or without fee is hereby granted, provided that the above
                      6:  * copyright notice and this permission notice appear in all copies.
                      7:  *
                      8:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
                      9:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
                     10:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
                     11:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
                     12:  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
                     13:  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
                     14:  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
                     15:  */
                     16: 
                     17: #ifndef _DLFCN_H_
                     18: #define _DLFCN_H_
                     19: 
                     20: /* Emulated functions. */
                     21: void *sudo_dlopen(const char *path, int mode);
                     22: int sudo_dlclose(void *handle);
                     23: void *sudo_dlsym(void *handle, const char *symbol);
                     24: char *sudo_dlerror(void);
                     25: 
                     26: /* Map emulated functions to standard names. */
                     27: #define dlopen(p, m)   sudo_dlopen(p, m)
                     28: #define dlclose(h)     sudo_dlclose(h)
                     29: #define dlsym(h, s)    sudo_dlsym(h, s)
                     30: #define dlerror()      sudo_dlerror()
                     31: 
                     32: /* Values for dlopen() mode. */
                     33: #define RTLD_LAZY      0x1
                     34: #define RTLD_NOW       0x2
                     35: #define RTLD_GLOBAL    0x4
                     36: #define RTLD_LOCAL     0x8
                     37: 
                     38: /* Special handle arguments for dlsym(). */
                     39: #define        RTLD_NEXT       ((void *) -1)   /* Search subsequent objects. */
                     40: #define        RTLD_DEFAULT    ((void *) -2)   /* Use default search algorithm. */
                     41: #define        RTLD_SELF       ((void *) -3)   /* Search the caller itself. */
                     42: 
                     43: #endif /* !_DLFCN_H_ */