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/*
* 0xFFFF - Open Free Fiasco Firmware Flasher
* Copyright (C) 2007 pancake <pancake@youterm.com>
* Copyright (C) 2012 Pali Rohár <pali.rohar@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <unistd.h>
#include <sys/select.h>
#include <sys/time.h>
#include <sys/types.h>
#include "global.h"
#include "printf-utils.h"
int printf_prev = 0;
void printf_progressbar(unsigned long long part, unsigned long long total) {
char *columns = getenv("COLUMNS");
int pc;
int tmp, cols = 80;
/* percentage calculation */
pc = total == 0 ? 100 : (int)(part*100/total);
( pc < 0 ) ? pc = 0 : ( pc > 100 ) ? pc = 100 : 0;
PRINTF_BACK();
PRINTF_ADD("\x1b[K %3d%% [", pc);
if ( columns )
cols = atoi(columns);
if ( cols > 115 )
cols = 115;
cols-=15;
for ( tmp = cols*pc/100; tmp; tmp-- ) PRINTF_ADD("#");
for ( tmp = cols-(cols*pc/100); tmp; tmp-- ) PRINTF_ADD("-");
PRINTF_ADD("]");
if ( part == total ) PRINTF_END();
fflush(stdout);
}
void printf_and_wait(const char * format, ...) {
va_list ap;
char c;
fd_set rfds;
struct timeval tv;
tv.tv_sec = 0;
tv.tv_usec = 0;
FD_ZERO(&rfds);
FD_SET(0, &rfds);
while ( select(1, &rfds, NULL, NULL, &tv) == 1 )
if ( read(0, &c, 1) < 0 )
break;
va_start(ap, format);
vprintf(format, ap);
va_end(ap);
fflush(stdout);
FD_ZERO(&rfds);
FD_SET(0, &rfds);
while ( select(1, &rfds, NULL, NULL, NULL) == 1 ) {
if ( read(0, &c, 1) < 0 || c == '\n' )
break;
}
}
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