#define C_EPFDOC 4
#define C_EPDOC 5

#define O_EPDOC_ENQ_PAGE 27
#define O_EPDOC_GOTO_PAGE 28
#define O_EPDOC_PARA_START 24
#define O_EPDOC_POS_FILTER 30
#define O_EPDOC_SENSE_CHARS 25
#define O_EPDOC_SET_FILTER 29
#define O_EPDOC_SET_PAGES 26
#define O_EPFDOC_PARA_START 26
#define O_EPFDOC_SENSE_CHARS 27