libcm is a C development framework with an emphasis on audio signal processing applications.
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cmLib.h 1.5KB

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  1. #ifndef cmLib_h
  2. #define cmLib_h
  3. #ifdef __cplusplus
  4. extern "C" {
  5. #endif
  6. enum
  7. {
  8. kOkLibRC = cmOkRC,
  9. kOpenFailLibRC,
  10. kCloseFailLibRC,
  11. kSymFailLibRC,
  12. kInvalidIdLibRC,
  13. kFileSysFailLibRC
  14. };
  15. typedef unsigned cmLibRC_t;
  16. typedef cmHandle_t cmLibH_t;
  17. extern cmLibH_t cmLibNullHandle;
  18. // Initialize a dynamic library manager and scan a directory for dynamic libraries
  19. // to load. 'dirStr' is optional.
  20. cmLibRC_t cmLibInitialize( cmCtx_t* ctx, cmLibH_t* hp, const cmChar_t* dirStr );
  21. // Release a dynamic library manager and close any open libraries it may own.
  22. cmLibRC_t cmLibFinalize( cmLibH_t* hp );
  23. // Return true if the dynamic library mgr. is initialized.
  24. bool cmLibIsValid( cmLibH_t h );
  25. // Open a dynamic library.
  26. // Return cmInvalidId on error.
  27. unsigned cmLibOpen( cmLibH_t h, const cmChar_t* libFn );
  28. // Close a dynamic library.
  29. cmLibRC_t cmLibClose( cmLibH_t h, unsigned libId );
  30. // Return a pointer to a symbol from a dynamic library.
  31. void* cmLibSym( cmLibH_t h, unsigned libId, const cmChar_t* fn );
  32. // Scan a directory for dynamic libraries.
  33. cmLibRC_t cmLibScan( cmLibH_t h, const cmChar_t* dirStr );
  34. // Return the count of open libraries.
  35. unsigned cmLibCount( cmLibH_t h );
  36. // Return a library id given an index
  37. unsigned cmLibIndexToId( cmLibH_t h, unsigned idx );
  38. // Return the libraries file name.
  39. const cmChar_t* cmLibName( cmLibH_t h, unsigned libId );
  40. #ifdef __cplusplus
  41. }
  42. #endif
  43. #endif