DspQueryDriverNames

This function returns a list of the names of all PM display drivers that have been registered with the operating system (by using DspSetDriverInfo).

Syntax

DspQueryDriverNames(pBuffer, ulCount);

Parameters

pBuffer (PVOID) - input

Pointer to a buffer.

Pointer to the buffer in which the driver names are returned. The names are NULL-terminated strings with one immediately following another. The final string is followed by two NULL characters.

ulCount (ULONG) - input

The maximum number of bytes that can be returned in pBuffer.

Return Code

rc (ULONG) - returns

Return codes.

On completion, the return value is of type ULONG and is the number of bytes actually returned in pBuffer.

Example Code

#include <os2.h>

PVOID    pBuffer;  /*  Pointer to a buffer. */
ULONG    ulCount;
ULONG    rc;       /*  Return codes. */

rc = DspQueryDriverNames(pBuffer, ulCount);