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