//
//   COMPONENT_NAME: somd
//
//   ORIGINS: 27
//
//
//   10H9767, 10H9769  (C) COPYRIGHT International Business Machines Corp. 1992,1994
//   All Rights Reserved
//   Licensed Materials - Property of IBM
//   US Government Users Restricted Rights - Use, duplication or
//   disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
//
//#  @(#) 2.16 src/somd/request.idl, somd, som2.1 9/1/94 16:54:50 [11/1/94 20:24:25]
//   IDL interface spec for CORBA Request object.
#ifndef request_idl
#define request_idl
#include <somobj.idl>
#include <somdtype.idl>
interface Request : SOMObject
{
  ORBStatus add_arg(in Identifier name, in TypeCode arg_type, in void *value, 
                    in long len, in Flags arg_flags);
  // Incrementally adds an arg to the Request.
  // The Request must have been created using the "create_request"
  // method, with an empty argument list.  (We can't add args to a
  // list that was passed in to the create_request call. [pg. 109])
  ORBStatus invoke(in Flags invoke_flags);
  // Invokes the Request synchronously, waiting for the response.
  ORBStatus send(in Flags invoke_flags);
  // Invokes the Request asynchronously.  The response must eventually
  // be checked by invoking get_response or get_next_response.
  ORBStatus get_response(in Flags response_flags);
  // Determines whether an asynchronous Request has completed.
  ORBStatus destroy();
  // Deletes the memory allocated by the ORB for the Request.
#ifdef __SOMIDL__
  implementation 
  {
    releaseorder: add_arg, invoke, send, get_response, destroy,
		  _get_objref, _set_objref, _get_ctx, _set_ctx,
		  _get_operation, _set_operation, 
		  _get_argument_list, _set_argument_list,
		  _get_return_result, _set_return_result,
		  _get_req_flags, _set_req_flags, _get_env, _set_env;
    //# Class Modifiers
    callstyle = idl;
    dllname = "somd.dll";
    majorversion = 2;
    minorversion = 1;
    //# Passthrus
    #define COMMON_H_PASSTHRU						  \
      "/*"								  \
      " *  Flags defined on requests" 					  \
      " */" 								  \
      ""								  \
      "#define ARG_IN		0x00000001  	/* defined in somir.h */" \
      "#define ARG_OUT		0x00000002	/* defined in somir.h */" \
      "#define ARG_INOUT	0x00000004	/* defined in somir.h */" \
      "#define IN_COPY_VALUE	0x00000008	/* add_arg flag */" 	  \
      "#define DEPENDENT_LIST	0x00000010	/* add_item flag */" 	  \
      "#define OUT_LIST_MEMORY	0x00000020	/* req flag */" 	  \
      "#define INV_NO_RESPONSE	0x00000040	/* invoke flag */" 	  \
      "#define INV_TERM_ON_ERR	0x00000080	/* invoke flag */" 	  \
      "#define RESP_NO_WAIT	0x00000100	/* response flag */" 	  \
      "/* Internal Use Flags */"                                          \
      "#define AUTH_IN_MSG      0x00010000      /* msg includes auth info */" \
      "#define ACKONEWAY        0x00020000      /* ack oneway messages */" \
      "#define ENV_IN_MSG       0x00040000      /* msg includes env info */" \
      "#define CTX_IN_MSG       0x00080000      /* msg includes ctx info */" \
      "#define OBJ_OWNED        0x00100000	/* arg. mem. is obj. owned */" \
      "#define CALLER_OWNED     0x00200000	/* arg mem is caller owned */" \
      "#define RESULT_OUT       0x00400000	/* method result, not arg  */" \
      "#define CLIENT_SIDE      0x00800000	/* client side of request */" \
      "#define SERVER_SIDE      0x01000000	/* server side of request */" \
      "#define ARG_IS_PTRARG    0x10000000      /* ptr to arg, !aggregate */" \ 
      "#define ARG_IS_COMPONENT 0x20000000      /* comp of aggregate type */" \
      "#define ROOT_NOT_PTRARG  0x40000000      /* root struct not ptr */" \
      "#define RESERVED_FLAGS	0x8e00fe00	/* future/internal use */" \
      ""
    passthru C_xh_after = COMMON_H_PASSTHRU
      "/*"
      " *  Functions for multiple deferred-synchronous requests."
      " */"
      "ORBStatus SOMLINK send_multiple_requests ("
      "	IN	Request*	reqs[],		/* array of Requests */"
      "	IN	Environment	*env,"
      "	IN	long		count,		/* number of Requests */"
      "	IN	Flags		invoke_flags"
      "    );"
      ""
      "ORBStatus SOMLINK get_next_response ("
      "	INOUT	Environment	*env,"
      "	IN	Flags		response_flags,"
      "	OUT	Request*	*req"
      ");"
      "";
    passthru C_h_after  = COMMON_H_PASSTHRU
      "/*"
      " *  Functions for multiple deferred-synchronous requests."
      " */"
      "#ifdef SOM_STRICT_IDL"
      "ORBStatus SOMLINK send_multiple_requests ("
      "	IN	Request		reqs[],		/* array of Requests */"
      "	IN	Environment	*env,"
      "	IN	long		count,		/* number of Requests */"
      "	IN	Flags		invoke_flags"
      "    );"
      ""
      "ORBStatus SOMLINK get_next_response ("
      "	INOUT	Environment	*env,"
      "	IN	Flags		response_flags,"
      "	OUT	Request		*req"
      ");"
      "#else /* SOM_STRICT_IDL */"
      "ORBStatus SOMLINK send_multiple_requests ("
      "	IN	Request*	reqs[],		/* array of Requests */"
      "	IN	Environment	*env,"
      "	IN	long		count,		/* number of Requests */"
      "	IN	Flags		invoke_flags"
      "    );"
      ""
      "ORBStatus SOMLINK get_next_response ("
      "	INOUT	Environment	*env,"
      "	IN	Flags		response_flags,"
      "	OUT	Request*	*req"
      ");"
      "#endif /* SOM_STRICT_IDL */"
      ""
      "/* define alias for CORBA compatibility */"
      "#ifndef Request_delete"
      "#define Request_delete Request_destroy"
      "#endif"
      "";
    //# Method Modifiers
    somInit: override;
    somUninit: override;
  };
#endif /* __SOMIDL__ */
};
#endif  /* request_idl */












































































































































