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/ OS/2 Professional Developers Kit 1992 November / Disc01 / Disc01.mdf / runnable / mmos2 / mmtoolkt / samples / audiodd / cdevhlp.h < prev    next >
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Text File  |  1992-05-06  |  1.5 KB  |  33 lines
  1.  
  2. /**************************START OF SPECIFICATIONS **************************/
  3. /*                                                                          */
  4. /* SOURCE FILE NAME:  CDEVHLP.H                                             */
  5. /*                                                                          */
  6. /* DISCRIPTIVE NAME: C functional prototype interface for OS/2 DevHlp       */
  7. /*                   services.                                              */
  8. /*                                                                          */
  9. /* NOTE:                                                                    */
  10. /*   DEPENDENCIES:                                                          */
  11. /*   RESTRICTIONS:                                                          */
  12. /*                                                                          */
  13. /************************** END OF SPECIFICATIONS ***************************/
  14.  
  15. USHORT  DevHlp_AllocGDTSelector(ULONG ulNumGDTSelectors, PVOID paGDTSel);
  16.  
  17. USHORT  DevHlp_AllocPhys(ULONG BlockSize,
  18.                          USHORT Location,
  19.                          PVOID  pRetAddr);
  20.  
  21.  
  22. USHORT  DevHlp_PhysToGDTSelector(PVOID  PhysAddress,
  23.                                  USHORT ByteLength,
  24.                                  USHORT Selector);
  25.  
  26.  
  27. USHORT  DevHlp_PhysToVirt(PVOID  PhysAddress,
  28.                           ULONG  Size,
  29.                           PVOID  pRetAddress);
  30.  
  31. USHORT  DevHlp_VirtToPhys(PVOID VirtAddress,
  32.                           PVOID pRetPhysAddress);
  33.