#include <nwps_pdf.h> or #include <nwpsrv.h> NWCCODE NWAPI NWPSPdfReadDevice (WORD connType, DWORD connID, char NWFAR deviceName, WORD NWFAR modeCount, WORD NWFAR funcCount);
NWCCODE NWAPI NWPSPdfReadDevice (WORD connType, DWORD connID, char NWFAR deviceName, WORD NWFAR modeCount, WORD NWFAR funcCount);