The MCI_SYSINFO_PARMS structure contains information for the MCI_SYSINFO command.
typedef struct {
DWORD dwCallback;
LPSTR lpstrReturn;
DWORD dwRetSize;
DWORD dwNumber;
UINT wDeviceType;
} MCI_SYSINFO_PARMS;
When assigning data to the members of this structure, set the corresponding flags in the fdwCommand parameter of the mciSendCommand function to validate the members.
Windows NT: Requires version 3.1 or later.
Windows: Requires Windows 95 or later.
Windows CE: Unsupported.
Header: Declared in mmsystem.h.
Unicode: Defined as Unicode and ANSI structures.
MCI Overview, MCI Structures, MCI_SYSINFO, mciSendCommand