uspace/lib/posix/source/dlfcn.c

   1 /*
   2  * Copyright (c) 2017 Vojtech Horky
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  *
   9  * - Redistributions of source code must retain the above copyright
  10  *   notice, this list of conditions and the following disclaimer.
  11  * - Redistributions in binary form must reproduce the above copyright
  12  *   notice, this list of conditions and the following disclaimer in the
  13  *   documentation and/or other materials provided with the distribution.
  14  * - The name of the author may not be used to endorse or promote products
  15  *   derived from this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 /** @addtogroup libposix
  30  * @{
  31  */
  32
  33 #define LIBPOSIX_INTERNAL
  34 #define __POSIX_DEF__(x) posix_##x
  35
  36 #include "internal/common.h"
  37 #include "posix/dlfcn.h"
  38
  39 #include "libc/dlfcn.h"
  40
  41 void *posix_dlopen(const char *filename, int flags)
  42 {
  43         if (flags != 0) {
  44                 fprintf(stderr, "dlopen() not implemented with non-zero flags (%s:%d), something will NOT work.\n", __FILE__, __LINE__);
  45         }
  46
  47         return dlopen(filename, 0);
  48 }
  49
  50 void *posix_dlsym(void *handle, const char *symbol)
  51 {
  52         return dlsym(handle, symbol);
  53 }
  54
  55 int posix_dlclose(void *handle)
  56 {
  57         not_implemented();
  58         return 0;
  59 }
  60
  61 char *posix_dlerror(void)
  62 {
  63         not_implemented();
  64         return (char *)"dlerror()";
  65 }
  66
  67 /** @}
  68  */