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/*
* Helper functionality for some process progress tracking.
*
* Copyright (c) 2011 IBM Corp.
* Copyright (c) 2012, 2018 Red Hat, Inc.
* Copyright (c) 2020 Virtuozzo International GmbH
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "qemu/osdep.h"
#include "qemu/progress_meter.h"
void progress_init(ProgressMeter *pm)
{
qemu_mutex_init(&pm->lock);
}
void progress_destroy(ProgressMeter *pm)
{
qemu_mutex_destroy(&pm->lock);
}
void progress_get_snapshot(ProgressMeter *pm, uint64_t *current,
uint64_t *total)
{
QEMU_LOCK_GUARD(&pm->lock);
*current = pm->current;
*total = pm->total;
}
void progress_work_done(ProgressMeter *pm, uint64_t done)
{
QEMU_LOCK_GUARD(&pm->lock);
pm->current += done;
}
void progress_set_remaining(ProgressMeter *pm, uint64_t remaining)
{
QEMU_LOCK_GUARD(&pm->lock);
pm->total = pm->current + remaining;
}
void progress_increase_remaining(ProgressMeter *pm, uint64_t delta)
{
QEMU_LOCK_GUARD(&pm->lock);
pm->total += delta;
}
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