65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
/*
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* Copyright (C) 2016 The Android Open Source Project
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* Copyright (C) 2016 Mopria Alliance, Inc.
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* Copyright (C) 2013 Hewlett-Packard Development Company, L.P.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __IFC_STATUS_MONITOR_H__
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#define __IFC_STATUS_MONITOR_H__
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#include "wprint_status_types.h"
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/*
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* Interface for monitoring printer status as a job is processed
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*/
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typedef struct ifc_status_monitor_st {
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/*
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* Initializes a printer status monitor with connections params
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*/
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void (*init)(const struct ifc_status_monitor_st *this_p,
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const wprint_connect_info_t *);
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/*
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* Gets status from a printer
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*/
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void (*get_status)(const struct ifc_status_monitor_st *this_p,
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printer_state_dyn_t *printer_state_dyn);
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/*
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* Cancels the job
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*/
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status_t (*cancel)(const struct ifc_status_monitor_st *this_p, const char *requesting_user);
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/*
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* Starts monitoring printer status; accepts a callback for handling status updates
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*/
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void (*start)(const struct ifc_status_monitor_st *this_p,
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void (*status_callback)(const printer_state_dyn_t *new_status,
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const printer_state_dyn_t *old_status, void *param),
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void (*job_status_callback)(const job_state_dyn_t *new_state,
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void *param),
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void *param);
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/*
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* Stops monitoring printer status
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*/
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void (*stop)(const struct ifc_status_monitor_st *this_p);
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/*
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* Destroy printer status monitor
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*/
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void (*destroy)(const struct ifc_status_monitor_st *this_p);
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} ifc_status_monitor_t;
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#endif // __IFC_STATUS_MONITOR_H__
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