celix_dm_service_dependency.h

Go to the documentation of this file.

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

#ifndef CELIX_DM_SERVICE_DEPENDENCY_H_
#define CELIX_DM_SERVICE_DEPENDENCY_H_

#include "celix_types.h"
#include "celix_errno.h"
#include "celix_threads.h"

#include "celix_dm_info.h"

#ifdef __cplusplus
extern "C" {
#endif


typedef enum celix_dm_service_dependency_strategy_enum {
    DM_SERVICE_DEPENDENCY_STRATEGY_LOCKING,
    DM_SERVICE_DEPENDENCY_STRATEGY_SUSPEND
} celix_dm_service_dependency_strategy_t;

typedef int (*celix_dm_service_update_fp)(void *handle, void* service);
typedef int (*celix_dm_service_swap_fp)(void *handle, void* oldService, void* newService);

typedef int (*celix_dm_service_update_with_props_fp)(void *handle, void* service, const celix_properties_t *props);
typedef int (*celix_dm_service_swap_with_props_fp)(void *handle, void* oldService, void* newService, const celix_properties_t *newProps);

typedef struct celix_dm_service_dependency_callback_options {
    celix_dm_service_update_fp set;
    celix_dm_service_update_fp add;
    celix_dm_service_update_fp remove;
    celix_dm_service_swap_fp swap;

    celix_dm_service_update_with_props_fp setWithProps;
    celix_dm_service_update_with_props_fp addWithProps;
    celix_dm_service_update_with_props_fp removeWithProps;
    celix_dm_service_swap_with_props_fp swapWithProps;
} celix_dm_service_dependency_callback_options_t;

#define CELIX_EMPTY_DM_SERVICE_DEPENDENCY_CALLBACK_OPTIONS { .set = NULL, \
    .add = NULL, \
    .remove = NULL, \
    .swap = NULL, \
    .setWithProps = NULL, \
    .addWithProps = NULL, \
    .removeWithProps = NULL, \
    .swapWithProps = NULL }

celix_dm_service_dependency_t* celix_dmServiceDependency_create(void);

void celix_dmServiceDependency_destroy(celix_dm_service_dependency_t *dep);

celix_status_t celix_dmServiceDependency_setRequired(celix_dm_service_dependency_t *dependency, bool required);

celix_status_t celix_dmServiceDependency_setAddCLanguageFilter(celix_dm_service_dependency_t *dependency, bool addCLangFilter);


celix_status_t celix_dmServiceDependency_setStrategy(celix_dm_service_dependency_t *dependency, celix_dm_service_dependency_strategy_t strategy);

celix_dm_service_dependency_strategy_t celix_dmServiceDependency_getStrategy(celix_dm_service_dependency_t *dependency);

celix_status_t celix_dmServiceDependency_setService(celix_dm_service_dependency_t *dependency, const char* serviceName, const char* serviceVersionRange, const char* filter);

const char* celix_dmServiceDependency_getFilter(celix_dm_service_dependency_t *dependency);

celix_status_t celix_dmServiceDependency_setCallback(celix_dm_service_dependency_t *dependency, celix_dm_service_update_fp set);

celix_status_t celix_dmServiceDependency_setCallbackWithProperties(celix_dm_service_dependency_t *dependency, celix_dm_service_update_with_props_fp set);

celix_status_t celix_dmServiceDependency_setCallbacksWithOptions(celix_dm_service_dependency_t *dependency, const celix_dm_service_dependency_callback_options_t *opts);

celix_status_t celix_dmServiceDependency_setCallbackHandle(celix_dm_service_dependency_t *dependency, void* handle);

dm_service_dependency_info_t* celix_dmServiceDependency_createInfo(celix_dm_service_dependency_t* dep);

void celix_dmServiceDependency_destroyInfo(celix_dm_service_dependency_t *dep, dm_service_dependency_info_t *info);

#ifdef __cplusplus
}
#endif

#endif /* CELIX_DM_SERVICE_DEPENDENCY_H_ */