Simulation support:

None.

Description

GreEscape DEVESC_QUERYFB is called by EnDIVE users to get information describing the characteristics of the frame buffer.

#define INCL_GRE_DEVICE
#include <os2.h>

HDC      hdc;         /*  Device context handle. */
LONG     ICODE;       /*  DEVESC_QUERYFB escape code. */
LONG     lInCount;    /*  Zero (0). */
PBYTE    pbInData;    /*  NULL. */
PLONG    plOutCount;  /*  Number of bytes pointed to by pbOutData. */
PLONG    pbOutData;   /*  Pointer to FBINFO data structure. */
LONG     rc;          /*  Return Codes. */

rc = GreEscape(hdc, ICODE, lInCount, pbInData,
       plOutCount, pbOutData);