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/*
* COPYRIGHT (c) 1989-1999.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.OARcorp.com/rtems/license.html.
*
* $Id$
*/
#ifndef __ITRON_PORT_h_
#define __ITRON_PORT_h_
#ifdef __cplusplus
extern "C" {
#endif
/*
* Create Port (cre_por) Structure
*/
typedef struct t_cpor {
VP exinf; /* extended information */
ATR poratr; /* port attributes */
INT maxcmsz; /* maximum call message size */
INT maxrmsz; /* maximum reply message size */
/* additional information may be included depending on the implementation */
} T_CPOR;
/*
* poratr
*/
#define TA_NULL 0 /* specifies no particular attributes */
/*
* TA_NULL should be used in place of zeroes to turn off all
* attribute features.
*/
/*
* Reference Port (ref_por) Structure
*/
typedef struct t_rpor {
VP exinf; /* extended information */
BOOL_ID wtsk; /* indicates whether or not there is a task */
/* waiting to call a rendezvous */
BOOL_ID atsk; /* indicates whether or not there is a task */
/* waiting to accept a rendezvous */
/* additional information may be included depending on the implementation */
} T_RPOR;
/*
* Port Functions
*/
/*
* cre_por - Create Port for Rendezvous
*/
ER cre_por(
ID porid,
T_CPOR *pk_cpor
);
/*
* del_por - Delete Port for Rendezvous
*/
ER del_por(
ID porid
);
/*
* cal_por - Call Port for Rendezvous Poll
*/
ER cal_por(
VP msg,
INT *p_rmsgsz,
ID porid,
UINT calptn,
INT cmsgsz
);
/*
* pcal_por - Poll and Call Port for Rendezvous
*/
ER pcal_por(
VP msg,
INT *p_rmsgsz,
ID porid,
UINT calptn,
INT cmsgsz
);
/*
* tcal_por - Call Port for Rendezvous with Timeout
*/
ER tcal_por(
VP msg,
INT *p_rmsgsz,
ID porid,
UINT calptn,
INT cmsgsz,
TMO tmout
);
/*
* acp_por - Accept Port for Rendezvous Poll
*/
ER acp_por(
RNO *p_rdvno,
VP msg,
INT *p_cmsgsz,
ID porid,
UINT acpptn
);
/*
* pacp_por - Poll and Accept Port for Rendezvous
*/
ER pacp_por(
RNO *p_rdvno,
VP msg,
INT *p_cmsgsz,
ID porid,
UINT acpptn
);
/*
* tacp_por - Accept Port for Rendezvous with Timeout
*/
ER tacp_por(
RNO *p_rdvno,
VP msg,
INT *p_cmsgsz,
ID porid,
UINT acpptn,
TMO tmout
);
/*
* fwd_por - Forward Rendezvous to Other Port
*/
ER fwd_por(
ID porid,
UINT calptn,
RNO rdvno,
VP msg,
INT cmsgsz
);
/*
* rpl_rdv - Reply Rendezvous
*/
ER rpl_rdv(
RNO rdvno,
VP msg,
INT rmsgsz
);
/*
* ref_por - Reference Port Status
*/
ER ref_por(
T_RPOR *pk_rpor,
ID porid
);
#ifdef __cplusplus
}
#endif
#endif
/* end of include file */
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