1 /*

2 * NASPRO - NASPRO Architecture for Sound Processing

3 * Core library

4 *

5 * Copyright (C) 2007-2009 Stefano D'Angelo <zanga.mail@gmail.com>

6 *

7 * See the COPYING file for license conditions.

8 */

9

10 #ifndef _NACORE_DL_H

11 #define _NACORE_DL_H

12

13 #ifdef __cplusplus

14 extern "C" {

15 #endif

16

17 /* Dynamically loaded module handle */

18 typedef struct _nacore_dl_module * nacore_dl_module_t;

19

20 /*

21 * Loads a dynamic module, returns NULL on failure.

22 *

23 * file is its filename (absolute path)

24 */

25 nacore_dl_module_t nacore_dl_open(const char *file);

26

27 /*

28 * Retrieves the address where a symbol is loaded or NULL in case of failure.

29 *

30 * handle is the dynamic module handle

31 * symbol is the symbol name

32 */

33 void * nacore_dl_sym(nacore_dl_module_t handle, const char *symbol);

34

35 /*

36 * Unloads a dynamic module.

37 *

38 * handle is the dynamic module handle

39 */

40 void nacore_dl_close(nacore_dl_module_t handle);

41

42 /*

43 * Convenience function to filter dynamic modules based on their filenames when

44 * scanning paths.

45 *

46 * file is the filename to filter

47 */

48 char nacore_dl_filename_filter(const char *file);

49

50 #ifdef __cplusplus

51 }

52 #endif

53

54 #endif /* !_NACORE_DL_H */