DlDynamicLib.C 1.9 KB

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  1. /*
  2. * CDE - Common Desktop Environment
  3. *
  4. * Copyright (c) 1993-2012, The Open Group. All rights reserved.
  5. *
  6. * These libraries and programs are free software; you can
  7. * redistribute them and/or modify them under the terms of the GNU
  8. * Lesser General Public License as published by the Free Software
  9. * Foundation; either version 2 of the License, or (at your option)
  10. * any later version.
  11. *
  12. * These libraries and programs are distributed in the hope that
  13. * they will be useful, but WITHOUT ANY WARRANTY; without even the
  14. * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  15. * PURPOSE. See the GNU Lesser General Public License for more
  16. * details.
  17. *
  18. * You should have received a copy of the GNU Lesser General Public
  19. * License along with these libraries and programs; if not, write
  20. * to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
  21. * Floor, Boston, MA 02110-1301 USA
  22. */
  23. /*
  24. *+SNOTICE
  25. *
  26. *
  27. * $XConsortium: DlDynamicLib.C /main/4 1996/04/21 19:47:23 drk $
  28. *
  29. * RESTRICTED CONFIDENTIAL INFORMATION:
  30. *
  31. * The information in this document is subject to special
  32. * restrictions in a confidential disclosure agreement bertween
  33. * HP, IBM, Sun, USL, SCO and Univel. Do not distribute this
  34. * document outside HP, IBM, Sun, USL, SCO, or Univel wihtout
  35. * Sun's specific written approval. This documment and all copies
  36. * and derivative works thereof must be returned or destroyed at
  37. * Sun's request.
  38. *
  39. * Copyright 1993 Sun Microsystems, Inc. All rights reserved.
  40. *
  41. *+ENOTICE
  42. */
  43. #include <stdio.h>
  44. #include <unistd.h>
  45. #include <dlfcn.h>
  46. #include "DynamicLib.hh"
  47. #include "DlDynamicLib.hh"
  48. DlDynamicLib::DlDynamicLib(const char * path)
  49. : DynamicLib(path)
  50. {
  51. _lib_handle = dlopen(path, RTLD_LAZY);
  52. return;
  53. }
  54. DlDynamicLib::~DlDynamicLib(void)
  55. {
  56. if (_lib_handle) {
  57. dlclose(_lib_handle);
  58. }
  59. }
  60. void *
  61. DlDynamicLib::getSym(const char * sym)
  62. {
  63. return(dlsym(_lib_handle, sym));
  64. }