BSD 4_3_Net_2 development

[unix-history] / usr / src / contrib / isode / pepsy / macdefs.h

/*
* common encoding macro definitions
*/

#define DO_OFFSET(parm, p)      ((parm) + (p)->pe_ucode)
#define NO_OFFSET(parm, p)      (parm)

/* various things From Pointer And Offset- *_FPAO */

#define INT_FPAO(parm, p)       (*(integer *)DO_OFFSET(parm, p))

#define REAL_FPAO(parm, p)      (*(double *)DO_OFFSET(parm, p))

#define CHAR_FPAO(parm, p)      (*(char *)DO_OFFSET(parm, p))

#define OID_FPAO(parm, p)       (*(OID *)DO_OFFSET(parm, p))
#define SOID_FPAO(parm, p)      ((OID)NO_OFFSET(parm, p))

#define PTR_FPAO(parm, p)       (*(char **)DO_OFFSET(parm, p))
#define SPTR_FPAO(parm, p)      ((char *)NO_OFFSET(parm, p))

#define QB_FPAO(parm, p)        (*(struct qbuf **)DO_OFFSET(parm, p))
#define SQB_FPAO(parm, p)       ((struct qbuf *)NO_OFFSET(parm, p))

#define PE_FPAO(parm, p)        (*(PE *)DO_OFFSET(parm, p))
#define SPE_FPAO(parm, p)       ((PE)NO_OFFSET(parm, p)

#define TYPE2MOD(mod, p)        ((mod)->md_etab[p->pe_tag])