celix_dm_component.h

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/*
 * 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_COMPONENT_H_
#define CELIX_COMPONENT_H_
 
#include <stdbool.h>
 
#include "celix_types.h"
#include "celix_errno.h"
#include "properties.h"
#include "array_list.h"
#include "celix_dm_info.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define CELIX_DM_COMPONENT_UUID     "component.uuid"
 
typedef enum celix_dm_component_state_enum {
    CELIX_DM_CMP_STATE_INACTIVE =                               1,
    CELIX_DM_CMP_STATE_WAITING_FOR_REQUIRED =                   2,
    CELIX_DM_CMP_STATE_INITIALIZING =                           3,
    CELIX_DM_CMP_STATE_DEINITIALIZING =                         4,
    CELIX_DM_CMP_STATE_INITIALIZED_AND_WAITING_FOR_REQUIRED =   5,
    CELIX_DM_CMP_STATE_STARTING =                               6,
    CELIX_DM_CMP_STATE_STOPPING =                               7,
    CELIX_DM_CMP_STATE_TRACKING_OPTIONAL =                      8,
    CELIX_DM_CMP_STATE_SUSPENDING =                             9,
    CELIX_DM_CMP_STATE_SUSPENDED =                              10,
    CELIX_DM_CMP_STATE_RESUMING =                               11,
 
    DM_CMP_STATE_INACTIVE =                                     1,
    DM_CMP_STATE_WAITING_FOR_REQUIRED =                         2,
    DM_CMP_STATE_INSTANTIATED_AND_WAITING_FOR_REQUIRED =        5,
    DM_CMP_STATE_TRACKING_OPTIONAL =                            8,
} celix_dm_component_state_t;
 
#define CELIX_DM_COMPONENT_MAX_ID_LENGTH 64
#define CELIX_DM_COMPONENT_MAX_NAME_LENGTH 128
 
typedef int (*celix_dm_cmp_lifecycle_fpt)(void *userData);
typedef void (*celix_dm_cmp_impl_destroy_fpt)(void*);
 
celix_dm_component_t* celix_dmComponent_create(celix_bundle_context_t *context, const char* name);
 
celix_dm_component_t* celix_dmComponent_createWithUUID(celix_bundle_context_t *context, const char* name, const char* UUID);
 
const char* celix_dmComponent_getUUID(celix_dm_component_t* cmp);
 
void celix_dmComponent_destroy(celix_dm_component_t* cmp);
 
void celix_dmComponent_destroyAsync(celix_dm_component_t* cmp, void *doneData, void (*doneCallback)(void*));
 
celix_status_t celix_dmComponent_setCLanguageProperty(celix_dm_component_t *component, bool setCLangProp);
 
 
celix_status_t celix_dmComponent_addInterface(celix_dm_component_t *component, const char* serviceName, const char* serviceVersion, const void* service, celix_properties_t *properties);
 
celix_status_t celix_dmComponent_removeInterface(celix_dm_component_t *component, const void* service);
celix_status_t celix_dmComponent_setImplementation(celix_dm_component_t *component, void* implementation);
 
void celix_dmComponent_setImplementationDestroyFunction(celix_dm_component_t* cmp, celix_dm_cmp_impl_destroy_fpt destroyFn);
 
#define CELIX_DM_COMPONENT_SET_IMPLEMENTATION_DESTROY_FUNCTION(dmCmp, type, destroy) \
    do {  \
        void (*_destroyFunction)(type*) = (destroy); \
        celix_dmComponent_setImplementationDestroyFunction((dmCmp), (void(*)(void*))_destroyFunction); \
    } while(0)
 
celix_status_t celix_dmComponent_getInterfaces(celix_dm_component_t *component, celix_array_list_t **servicesNames);
 
celix_status_t celix_dmComponent_addServiceDependency(celix_dm_component_t *component, celix_dm_service_dependency_t *dep);
 
celix_status_t celix_dmComponent_removeServiceDependency(celix_dm_component_t *component, celix_dm_service_dependency_t *dependency);
 
celix_dm_component_state_t celix_dmComponent_currentState(celix_dm_component_t* cmp);
 
void * celix_dmComponent_getImplementation(celix_dm_component_t* cmp);
 
celix_dm_cmp_impl_destroy_fpt celix_dmComponent_getImplementationDestroyFunction(celix_dm_component_t* cmp);
 
const char* celix_dmComponent_getName(celix_dm_component_t* cmp);
 
celix_bundle_context_t* celix_dmComponent_getBundleContext(celix_dm_component_t *component);
 
celix_status_t celix_dmComponent_setCallbacks(celix_dm_component_t *component, celix_dm_cmp_lifecycle_fpt init, celix_dm_cmp_lifecycle_fpt start, celix_dm_cmp_lifecycle_fpt stop, celix_dm_cmp_lifecycle_fpt deinit);
 
#define CELIX_DM_COMPONENT_SET_CALLBACKS(dmCmp, type, init, start, stop, deinit) \
    do {  \
        int (*_tmp_init)(type*)   = (init); \
        int (*_tmp_start)(type*)  = (start); \
        int (*_tmp_stop)(type*)   = (stop); \
        int (*_tmp_deinit)(type*) = (deinit); \
        celix_dmComponent_setCallbacks((dmCmp), (celix_dm_cmp_lifecycle_fpt)_tmp_init, (celix_dm_cmp_lifecycle_fpt)_tmp_start, (celix_dm_cmp_lifecycle_fpt)_tmp_stop, (celix_dm_cmp_lifecycle_fpt)_tmp_deinit); \
    } while(0)
 
 
bool celix_dmComponent_isActive(celix_dm_component_t *component);
 
const char* celix_dmComponent_stateToString(celix_dm_component_state_t state);
 
#define CELIX_DMCOMPONENT_SETCALLBACKS(dmCmp, type, init, start, stop, deinit) \
    CELIX_DM_COMPONENT_SET_CALLBACKS(dmCmp, type*, init, start, stop, deinit)
 
celix_status_t celix_dmComponent_getComponentInfo(celix_dm_component_t *component, celix_dm_component_info_t** infoOut);
 
void celix_dmComponent_printComponentInfo(celix_dm_component_info_t* info, bool printFullInfo, bool useAnsiColors, FILE* stream);
 
void celix_dmComponent_destroyComponentInfo(dm_component_info_pt info);
 
 
#ifdef __cplusplus
}
#endif
 
#endif /* COMPONENT_H_ */