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- /*-
- * Copyright (c) 2005 Michael Bushkov <bushman@rsu.ru>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- */
- #include <sys/cdefs.h>
- #include <assert.h>
- #include <stdlib.h>
- #include <string.h>
- #include "debug.h"
- #include "log.h"
- #include "protocol.h"
- /*
- * Initializes the comm_element with any given type of data
- */
- void
- init_comm_element(struct comm_element *element, enum comm_element_t type)
- {
- TRACE_IN(init_comm_element);
- memset(element, 0, sizeof(struct comm_element));
- switch (type) {
- case CET_WRITE_REQUEST:
- init_cache_write_request(&element->c_write_request);
- break;
- case CET_WRITE_RESPONSE:
- init_cache_write_response(&element->c_write_response);
- break;
- case CET_READ_REQUEST:
- init_cache_read_request(&element->c_read_request);
- break;
- case CET_READ_RESPONSE:
- init_cache_read_response(&element->c_read_response);
- break;
- case CET_TRANSFORM_REQUEST:
- init_cache_transform_request(&element->c_transform_request);
- break;
- case CET_TRANSFORM_RESPONSE:
- init_cache_transform_response(&element->c_transform_response);
- break;
- case CET_MP_WRITE_SESSION_REQUEST:
- init_cache_mp_write_session_request(&element->c_mp_ws_request);
- break;
- case CET_MP_WRITE_SESSION_RESPONSE:
- init_cache_mp_write_session_response(&element->c_mp_ws_response);
- break;
- case CET_MP_WRITE_SESSION_WRITE_REQUEST:
- init_cache_mp_write_session_write_request(
- &element->c_mp_ws_write_request);
- break;
- case CET_MP_WRITE_SESSION_WRITE_RESPONSE:
- init_cache_mp_write_session_write_response(
- &element->c_mp_ws_write_response);
- break;
- case CET_MP_READ_SESSION_REQUEST:
- init_cache_mp_read_session_request(&element->c_mp_rs_request);
- break;
- case CET_MP_READ_SESSION_RESPONSE:
- init_cache_mp_read_session_response(&element->c_mp_rs_response);
- break;
- case CET_MP_READ_SESSION_READ_RESPONSE:
- init_cache_mp_read_session_read_response(
- &element->c_mp_rs_read_response);
- break;
- case CET_UNDEFINED:
- break;
- default:
- LOG_ERR_2("init_comm_element", "invalid communication element");
- TRACE_OUT(init_comm_element);
- return;
- }
- element->type = type;
- TRACE_OUT(init_comm_element);
- }
- void
- finalize_comm_element(struct comm_element *element)
- {
- TRACE_IN(finalize_comm_element);
- switch (element->type) {
- case CET_WRITE_REQUEST:
- finalize_cache_write_request(&element->c_write_request);
- break;
- case CET_WRITE_RESPONSE:
- finalize_cache_write_response(&element->c_write_response);
- break;
- case CET_READ_REQUEST:
- finalize_cache_read_request(&element->c_read_request);
- break;
- case CET_READ_RESPONSE:
- finalize_cache_read_response(&element->c_read_response);
- break;
- case CET_TRANSFORM_REQUEST:
- finalize_cache_transform_request(&element->c_transform_request);
- break;
- case CET_TRANSFORM_RESPONSE:
- finalize_cache_transform_response(
- &element->c_transform_response);
- break;
- case CET_MP_WRITE_SESSION_REQUEST:
- finalize_cache_mp_write_session_request(
- &element->c_mp_ws_request);
- break;
- case CET_MP_WRITE_SESSION_RESPONSE:
- finalize_cache_mp_write_session_response(
- &element->c_mp_ws_response);
- break;
- case CET_MP_WRITE_SESSION_WRITE_REQUEST:
- finalize_cache_mp_write_session_write_request(
- &element->c_mp_ws_write_request);
- break;
- case CET_MP_WRITE_SESSION_WRITE_RESPONSE:
- finalize_cache_mp_write_session_write_response(
- &element->c_mp_ws_write_response);
- break;
- case CET_MP_READ_SESSION_REQUEST:
- finalize_cache_mp_read_session_request(
- &element->c_mp_rs_request);
- break;
- case CET_MP_READ_SESSION_RESPONSE:
- finalize_cache_mp_read_session_response(
- &element->c_mp_rs_response);
- break;
- case CET_MP_READ_SESSION_READ_RESPONSE:
- finalize_cache_mp_read_session_read_response(
- &element->c_mp_rs_read_response);
- break;
- case CET_UNDEFINED:
- break;
- default:
- break;
- }
- element->type = CET_UNDEFINED;
- TRACE_OUT(finalize_comm_element);
- }
- void
- init_cache_write_request(struct cache_write_request *write_request)
- {
- TRACE_IN(init_cache_write_request);
- memset(write_request, 0, sizeof(struct cache_write_request));
- TRACE_OUT(init_cache_write_request);
- }
- void
- finalize_cache_write_request(struct cache_write_request *write_request)
- {
- TRACE_IN(finalize_cache_write_request);
- free(write_request->entry);
- free(write_request->cache_key);
- free(write_request->data);
- TRACE_OUT(finalize_cache_write_request);
- }
- struct cache_write_request *
- get_cache_write_request(struct comm_element *element)
- {
- TRACE_IN(get_cache_write_request);
- assert(element->type == CET_WRITE_REQUEST);
- TRACE_OUT(get_cache_write_request);
- return (&element->c_write_request);
- }
- void
- init_cache_write_response(struct cache_write_response *write_response)
- {
- TRACE_IN(init_cache_write_response);
- memset(write_response, 0, sizeof(struct cache_write_response));
- TRACE_OUT(init_cache_write_response);
- }
- void
- finalize_cache_write_response(struct cache_write_response *write_response)
- {
- TRACE_IN(finalize_cache_write_response);
- TRACE_OUT(finalize_cache_write_response);
- }
- struct cache_write_response *
- get_cache_write_response(struct comm_element *element)
- {
- TRACE_IN(get_cache_write_response);
- assert(element->type == CET_WRITE_RESPONSE);
- TRACE_OUT(get_cache_write_response);
- return (&element->c_write_response);
- }
- void
- init_cache_read_request(struct cache_read_request *read_request)
- {
- TRACE_IN(init_cache_read_request);
- memset(read_request, 0, sizeof(struct cache_read_request));
- TRACE_OUT(init_cache_read_request);
- }
- void
- finalize_cache_read_request(struct cache_read_request *read_request)
- {
- TRACE_IN(finalize_cache_read_request);
- free(read_request->entry);
- free(read_request->cache_key);
- TRACE_OUT(finalize_cache_read_request);
- }
- struct cache_read_request *
- get_cache_read_request(struct comm_element *element)
- {
- TRACE_IN(get_cache_read_request);
- assert(element->type == CET_READ_REQUEST);
- TRACE_OUT(get_cache_read_request);
- return (&element->c_read_request);
- }
- void
- init_cache_read_response(struct cache_read_response *read_response)
- {
- TRACE_IN(init_cache_read_response);
- memset(read_response, 0, sizeof(struct cache_read_response));
- TRACE_OUT(init_cache_read_response);
- }
- void
- finalize_cache_read_response(struct cache_read_response *read_response)
- {
- TRACE_IN(finalize_cache_read_response);
- free(read_response->data);
- TRACE_OUT(finalize_cache_read_response);
- }
- struct cache_read_response *
- get_cache_read_response(struct comm_element *element)
- {
- TRACE_IN(get_cache_read_response);
- assert(element->type == CET_READ_RESPONSE);
- TRACE_OUT(get_cache_read_response);
- return (&element->c_read_response);
- }
- void
- init_cache_transform_request(struct cache_transform_request *transform_request)
- {
- TRACE_IN(init_cache_transform_request);
- memset(transform_request, 0, sizeof(struct cache_transform_request));
- TRACE_OUT(init_cache_transform_request);
- }
- void
- finalize_cache_transform_request(
- struct cache_transform_request *transform_request)
- {
- TRACE_IN(finalize_cache_transform_request);
- free(transform_request->entry);
- TRACE_OUT(finalize_cache_transform_request);
- }
- struct cache_transform_request *
- get_cache_transform_request(struct comm_element *element)
- {
- TRACE_IN(get_cache_transform_request);
- assert(element->type == CET_TRANSFORM_REQUEST);
- TRACE_OUT(get_cache_transform_request);
- return (&element->c_transform_request);
- }
- void
- init_cache_transform_response(
- struct cache_transform_response *transform_response)
- {
- TRACE_IN(init_cache_transform_request);
- memset(transform_response, 0, sizeof(struct cache_transform_response));
- TRACE_OUT(init_cache_transform_request);
- }
- void
- finalize_cache_transform_response(
- struct cache_transform_response *transform_response)
- {
- TRACE_IN(finalize_cache_transform_response);
- TRACE_OUT(finalize_cache_transform_response);
- }
- struct cache_transform_response *
- get_cache_transform_response(struct comm_element *element)
- {
- TRACE_IN(get_cache_transform_response);
- assert(element->type == CET_TRANSFORM_RESPONSE);
- TRACE_OUT(get_cache_transform_response);
- return (&element->c_transform_response);
- }
- void
- init_cache_mp_write_session_request(
- struct cache_mp_write_session_request *mp_ws_request)
- {
- TRACE_IN(init_cache_mp_write_session_request);
- memset(mp_ws_request, 0,
- sizeof(struct cache_mp_write_session_request));
- TRACE_OUT(init_cache_mp_write_session_request);
- }
- void
- finalize_cache_mp_write_session_request(
- struct cache_mp_write_session_request *mp_ws_request)
- {
- TRACE_IN(finalize_cache_mp_write_session_request);
- free(mp_ws_request->entry);
- TRACE_OUT(finalize_cache_mp_write_session_request);
- }
- struct cache_mp_write_session_request *
- get_cache_mp_write_session_request(struct comm_element *element)
- {
- TRACE_IN(get_cache_mp_write_session_request);
- assert(element->type == CET_MP_WRITE_SESSION_REQUEST);
- TRACE_OUT(get_cache_mp_write_session_request);
- return (&element->c_mp_ws_request);
- }
- void
- init_cache_mp_write_session_response(
- struct cache_mp_write_session_response *mp_ws_response)
- {
- TRACE_IN(init_cache_mp_write_session_response);
- memset(mp_ws_response, 0,
- sizeof(struct cache_mp_write_session_response));
- TRACE_OUT(init_cache_mp_write_session_response);
- }
- void
- finalize_cache_mp_write_session_response(
- struct cache_mp_write_session_response *mp_ws_response)
- {
- TRACE_IN(finalize_cache_mp_write_session_response);
- TRACE_OUT(finalize_cache_mp_write_session_response);
- }
- struct cache_mp_write_session_response *
- get_cache_mp_write_session_response(struct comm_element *element)
- {
- TRACE_IN(get_cache_mp_write_session_response);
- assert(element->type == CET_MP_WRITE_SESSION_RESPONSE);
- TRACE_OUT(get_cache_mp_write_session_response);
- return (&element->c_mp_ws_response);
- }
- void
- init_cache_mp_write_session_write_request(
- struct cache_mp_write_session_write_request *mp_ws_write_request)
- {
- TRACE_IN(init_cache_mp_write_session_write_request);
- memset(mp_ws_write_request, 0,
- sizeof(struct cache_mp_write_session_write_request));
- TRACE_OUT(init_cache_mp_write_session_write_response);
- }
- void
- finalize_cache_mp_write_session_write_request(
- struct cache_mp_write_session_write_request *mp_ws_write_request)
- {
- TRACE_IN(finalize_cache_mp_write_session_write_request);
- free(mp_ws_write_request->data);
- TRACE_OUT(finalize_cache_mp_write_session_write_request);
- }
- struct cache_mp_write_session_write_request *
- get_cache_mp_write_session_write_request(struct comm_element *element)
- {
- TRACE_IN(get_cache_mp_write_session_write_request);
- assert(element->type == CET_MP_WRITE_SESSION_WRITE_REQUEST);
- TRACE_OUT(get_cache_mp_write_session_write_request);
- return (&element->c_mp_ws_write_request);
- }
- void
- init_cache_mp_write_session_write_response(
- struct cache_mp_write_session_write_response *mp_ws_write_response)
- {
- TRACE_IN(init_cache_mp_write_session_write_response);
- memset(mp_ws_write_response, 0,
- sizeof(struct cache_mp_write_session_write_response));
- TRACE_OUT(init_cache_mp_write_session_write_response);
- }
- void
- finalize_cache_mp_write_session_write_response(
- struct cache_mp_write_session_write_response *mp_ws_write_response)
- {
- TRACE_IN(finalize_cache_mp_write_session_write_response);
- TRACE_OUT(finalize_cache_mp_write_session_write_response);
- }
- struct cache_mp_write_session_write_response *
- get_cache_mp_write_session_write_response(struct comm_element *element)
- {
- TRACE_IN(get_cache_mp_write_session_write_response);
- assert(element->type == CET_MP_WRITE_SESSION_WRITE_RESPONSE);
- TRACE_OUT(get_cache_mp_write_session_write_response);
- return (&element->c_mp_ws_write_response);
- }
- void
- init_cache_mp_read_session_request(
- struct cache_mp_read_session_request *mp_rs_request)
- {
- TRACE_IN(init_cache_mp_read_session_request);
- memset(mp_rs_request, 0, sizeof(struct cache_mp_read_session_request));
- TRACE_OUT(init_cache_mp_read_session_request);
- }
- void
- finalize_cache_mp_read_session_request(
- struct cache_mp_read_session_request *mp_rs_request)
- {
- TRACE_IN(finalize_cache_mp_read_session_request);
- free(mp_rs_request->entry);
- TRACE_OUT(finalize_cache_mp_read_session_request);
- }
- struct cache_mp_read_session_request *
- get_cache_mp_read_session_request(struct comm_element *element)
- {
- TRACE_IN(get_cache_mp_read_session_request);
- assert(element->type == CET_MP_READ_SESSION_REQUEST);
- TRACE_OUT(get_cache_mp_read_session_request);
- return (&element->c_mp_rs_request);
- }
- void
- init_cache_mp_read_session_response(
- struct cache_mp_read_session_response *mp_rs_response)
- {
- TRACE_IN(init_cache_mp_read_session_response);
- memset(mp_rs_response, 0,
- sizeof(struct cache_mp_read_session_response));
- TRACE_OUT(init_cache_mp_read_session_response);
- }
- void
- finalize_cache_mp_read_session_response(
- struct cache_mp_read_session_response *mp_rs_response)
- {
- TRACE_IN(finalize_cache_mp_read_session_response);
- TRACE_OUT(finalize_cache_mp_read_session_response);
- }
- struct cache_mp_read_session_response *
- get_cache_mp_read_session_response(struct comm_element *element)
- {
- TRACE_IN(get_cache_mp_read_session_response);
- assert(element->type == CET_MP_READ_SESSION_RESPONSE);
- TRACE_OUT(get_cache_mp_read_session_response);
- return (&element->c_mp_rs_response);
- }
- void
- init_cache_mp_read_session_read_response(
- struct cache_mp_read_session_read_response *mp_ws_read_response)
- {
- TRACE_IN(init_cache_mp_read_session_read_response);
- memset(mp_ws_read_response, 0,
- sizeof(struct cache_mp_read_session_read_response));
- TRACE_OUT(init_cache_mp_read_session_read_response);
- }
- void
- finalize_cache_mp_read_session_read_response(
- struct cache_mp_read_session_read_response *mp_rs_read_response)
- {
- TRACE_IN(finalize_cache_mp_read_session_read_response);
- free(mp_rs_read_response->data);
- TRACE_OUT(finalize_cache_mp_read_session_read_response);
- }
- struct cache_mp_read_session_read_response *
- get_cache_mp_read_session_read_response(struct comm_element *element)
- {
- TRACE_IN(get_cache_mp_read_session_read_response);
- assert(element->type == CET_MP_READ_SESSION_READ_RESPONSE);
- TRACE_OUT(get_cache_mp_read_session_read_response);
- return (&element->c_mp_rs_read_response);
- }
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