root/usr/src/cmd/isns/isnsd/dsapi.c
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */

/*
 * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#include <stdio.h>
#include <stdlib.h>
#ifdef DEBUG
#include <time.h>
#endif

#include "isns_server.h"
#include "isns_cache.h"
#include "isns_obj.h"
#include "isns_log.h"

#ifndef TARGET_DATA_STORE
#define TARGET_DATA_STORE       xml
#endif

#define TARGET_src(TARGET)      XTARGET_src(TARGET)
#define XTARGET_src(TARGET)     XXTARGET_src(TARGET/data.c)
#define XXTARGET_src(TARGET)    #TARGET

#include TARGET_src(TARGET_DATA_STORE)

#define TARGET_func(func)       XTARGET_func(TARGET_DATA_STORE, func)
#define XTARGET_func(TARGET, func)      XXTARGET_func(TARGET, func)
#define XXTARGET_func(TARGET, func)     TARGET ## func

#ifdef DEBUG
static time_t total_time = 0;
static clock_t total_clock = 0;
extern int verbose_tc;
#endif

int
target_init_data(
)
{
        return (TARGET_func(_init_data)());
}

int
target_load_obj(
        void **p,
        isns_obj_t **objp,
        uchar_t *phase
)
{
        return (TARGET_func(_load_obj)(p, objp, phase));
}

int
target_add_obj(
        const isns_obj_t *obj
)
{
        int status;
#ifdef DEBUG
        time_t t;
        clock_t c;
        if (verbose_tc != 0) {
                t = time(NULL);
                c = clock();
        }
#endif
        status = TARGET_func(_add_obj)(obj);
#ifdef DEBUG
        if (verbose_tc != 0) {
                t = time(NULL) - t;
                c = clock() - c;
                total_time += t;
                total_clock += c;
                printf("time %d clock %.4lf -adding one object\n",
                    t, c / (double)CLOCKS_PER_SEC);
        }
#endif
        return (status);
}

int
target_modify_obj(
        const isns_obj_t *obj
)
{
        int status;
#ifdef DEBUG
        time_t t;
        clock_t c;
        if (verbose_tc != 0) {
                t = time(NULL);
                c = clock();
        }
#endif
        status = TARGET_func(_modify_obj)(obj);
#ifdef DEBUG
        if (verbose_tc != 0) {
                t = time(NULL) - t;
                c = clock() - c;
                total_time += t;
                total_clock += c;
                printf("time %d clock %.4lf -updating one object\n",
                    t, c / (double)CLOCKS_PER_SEC);
        }
#endif
        return (status);
}

int
target_delete_obj(
        const isns_obj_t *obj
)
{
        int status;
#ifdef DEBUG
        time_t t;
        clock_t c;
        if (verbose_tc != 0) {
                t = time(NULL);
                c = clock();
        }
#endif
        status = TARGET_func(_delete_obj)(obj);
#ifdef DEBUG
        if (verbose_tc != 0) {
                t = time(NULL) - t;
                c = clock() - c;
                total_time += t;
                total_clock += c;
                printf("time %d clock %.4lf -deleting one object\n",
                    t, c / (double)CLOCKS_PER_SEC);
        }
#endif
        return (status);
}

int
target_delete_assoc(
        const isns_obj_t *obj
)
{
        int status;
#ifdef DEBUG
        time_t t;
        clock_t c;
        if (verbose_tc != 0) {
                t = time(NULL);
                c = clock();
        }
#endif
        status = TARGET_func(_delete_assoc)(obj);
#ifdef DEBUG
        if (verbose_tc != 0) {
                t = time(NULL) - t;
                c = clock() - c;
                total_time += t;
                total_clock += c;
                printf("time %d clock %.4lf -deleting one membership\n",
                    t, c / (double)CLOCKS_PER_SEC);
        }
#endif
        return (status);
}

int
target_update_commit(
)
{
        int status;
#ifdef DEBUG
        time_t t;
        clock_t c;
        if (verbose_tc != 0) {
                t = time(NULL);
                c = clock();
        }
#endif
        status = TARGET_func(_update_commit)();
#ifdef DEBUG
        if (verbose_tc != 0) {
                t = time(NULL) - t;
                c = clock() - c;
                total_time += t;
                total_clock += c;
                printf("time %d clock %.4lf -flushing the data\n",
                    t, c / (double)CLOCKS_PER_SEC);
                printf("time %d clock %.4lf -total update\n",
                    total_time, total_clock / (double)CLOCKS_PER_SEC);
                total_time = 0;
                total_clock = 0;
        }
#endif
        return (status);
}

int
target_update_retreat(
)
{
        int status;
#ifdef DEBUG
        time_t t;
        clock_t c;
        if (verbose_tc != 0) {
                t = time(NULL);
                c = clock();
        }
#endif
        status = TARGET_func(_update_retreat)();
#ifdef DEBUG
        if (verbose_tc != 0) {
                t = time(NULL) - t;
                c = clock() - c;
                total_time += t;
                total_clock += c;
                printf("time %d clock %.4lf -flushing the data\n",
                    t, c / (double)CLOCKS_PER_SEC);
                printf("time %d clock %.4lf -total update\n",
                    total_time, total_clock / (double)CLOCKS_PER_SEC);
                total_time = 0;
                total_clock = 0;
        }
#endif
        return (status);
}