mmioRead

The mmioRead function reads a specified number of bytes from a file opened by using the mmioOpen function.

LONG mmioRead(
  HMMIO hmmio,  
  HPSTR pch,    
  LONG cch      
);

Parameters

hmmio

File handle of the file to be read.

pch

Pointer to a buffer to contain the data read from the file.

cch

Number of bytes to read from the file.

Return Values

Returns the number of bytes actually read. If the end of the file has been reached and no more bytes can be read, the return value is 0. If there is an error reading from the file, the return value is - 1.

Requirements

**  Windows NT/2000/XP:** Included in Windows NT 3.1 and later.
**  Windows 95/98/Me:** Included in Windows 95 and later.
**  Header:** Declared in Mmsystem.h; include Windows.h.
**  Library:** Use Winmm.lib.

See Also

mmioOpen