TencentOS-tiny/components/ota/common/diff/proc_bar.c

61 lines
1.8 KiB
C

/*----------------------------------------------------------------------------
* Tencent is pleased to support the open source community by making TencentOS
* available.
*
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
* If you have downloaded a copy of the TencentOS binary from Tencent, please
* note that the TencentOS binary is licensed under the BSD 3-Clause License.
*
* If you have downloaded a copy of the TencentOS source code from Tencent,
* please note that TencentOS source code is licensed under the BSD 3-Clause
* License, except for the third-party components listed below which are
* subject to different license terms. Your integration of TencentOS into your
* own projects may require compliance with the BSD 3-Clause License, as well
* as the other licenses applicable to the third-party components included
* within TencentOS.
*---------------------------------------------------------------------------*/
#include "stdio.h"
#include "string.h"
#include "proc_bar.h"
int proc_bar_init(proc_bar_t *proc_bar, int max)
{
const char *stat = { "-\\|/" };
if (!proc_bar || max <= 0) {
return -1;
}
memset(proc_bar->buf, 0, sizeof(proc_bar->buf));
proc_bar->cursor = 0;
proc_bar->max = max;
printf("[%-101s][%%%d]%c\r", proc_bar->buf, 0, stat[proc_bar->cursor % 4]);
fflush(stdout);
return 0;
}
int proc_bar_update(proc_bar_t *proc_bar)
{
int percentage, i = 0;
const char *stat = { "-\\|/" };
if (!proc_bar || proc_bar->cursor >= proc_bar->max) {
return -1;
}
percentage = (++proc_bar->cursor) * 100 / proc_bar->max;
for (i = 0; i <= percentage; ++i) {
proc_bar->buf[i] = '#';
}
printf("[%-101s][%%%d]%c\r", proc_bar->buf, percentage, stat[proc_bar->cursor % 4]);
fflush(stdout);
return 0;
}