windows-nt/Source/XPSP1/NT/base/mvdm/wow16/mmsystem/mmioi.h
2020-09-26 16:20:57 +08:00

38 lines
997 B
C

/* mmioi.h
*
* Definitions that are internal to the MMIO library.
*/
typedef MMIOINFO NEAR *PMMIO;
#define PH(hmmio) ((PMMIO)(hmmio))
#define HP(pmmio) ((HMMIO)(pmmio))
typedef struct _MMIODOSINFO // How DOS IOProc uses MMIO.adwInfo[]
{
HFILE fh; // DOS file handle
} MMIODOSINFO;
typedef struct _MMIOMEMINFO // How MEM IOProc uses MMIO.adwInfo[]
{
LONG lExpand; // increment to expand mem. files by
} MMIOMEMINFO;
#define STATICIOPROC 0x0001
typedef struct _IOProcMapEntry
{
FOURCC fccIOProc; // ID of installed I/O procedure
LPMMIOPROC pIOProc; // I/O procedure address
HTASK hTask; // task that called mmioRegisterIOProc()
UINT wFlags;
struct _IOProcMapEntry *pNext; // pointer to next IOProc entry
} IOProcMapEntry;
// standard I/O procedures
LRESULT CALLBACK mmioBNDIOProc(LPSTR, UINT, LPARAM, LPARAM);
/* prototypes from "hmemcpy.asm" */
LPVOID NEAR PASCAL MemCopy(LPVOID dest, const void FAR * source, LONG count);
LPSTR NEAR PASCAL fstrrchr(LPCSTR lsz, char c);