iovector.idl   [plain text]


/*
 * 
 * (c) Copyright 1989 OPEN SOFTWARE FOUNDATION, INC.
 * (c) Copyright 1989 HEWLETT-PACKARD COMPANY
 * (c) Copyright 1989 DIGITAL EQUIPMENT CORPORATION
 * To anyone who acknowledges that this file is provided "AS IS"
 * without any express or implied warranty:
 *                 permission to use, copy, modify, and distribute this
 * file for any purpose is hereby granted without fee, provided that
 * the above copyright notices and this notice appears in all source
 * code copies, and that none of the names of Open Software
 * Foundation, Inc., Hewlett-Packard Company, or Digital Equipment
 * Corporation be used in advertising or publicity pertaining to
 * distribution of the software without specific, written prior
 * permission.  Neither Open Software Foundation, Inc., Hewlett-
 * Packard Company, nor Digital Equipment Corporation makes any
 * representations about the suitability of this software for any
 * purpose.
 * 
 */
/*
 */
/*
**
**  NAME:
**
**      iovector.idl
**
**  FACILITY:
**
**      Remote Procedure Call (RPC) 
**
**  ABSTRACT:
**
**  iovector buffer definitions and handling routines
**
**
*/

[local] interface rpc_iovector
{

import "dce/lbase.idl";

typedef void (*rpc_buff_dealloc_fn_t)
(
    [in]        byte_p_t        buff_addr
);

typedef struct
{
    rpc_buff_dealloc_fn_t   buff_dealloc;
    unsigned8           flags;
    unsigned8           pad1;
    unsigned8           pad2;
    unsigned8           pad3;
    byte_p_t            buff_addr;
    unsigned32          buff_len;
    byte_p_t            data_addr;
    unsigned32          data_len;
} rpc_iovector_elt_t, *rpc_iovector_elt_p_t;

/* values for 'flags' */
const long rpc_c_iovector_elt_reused       = 0x01;


typedef struct
{
    unsigned16              num_elt;
    rpc_iovector_elt_t      elt[1];
} rpc_iovector_t, *rpc_iovector_p_t;

/*
 * R P C _ I O V E C T O R _ D E A L L O C
 *
 * Deallocate all buffers associated with all the elements of an I/O vector.
 */

void rpc_iovector_dealloc
(
    [in]    rpc_iovector_p_t    iovector,
    [out]   unsigned32          *status
);

}