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e083880279
Change-Id: I7bfc339673cbf5ee2d2ff7564c4db04ca088d0a4 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/25381 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
98 lines
2.6 KiB
C
98 lines
2.6 KiB
C
/*
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* This file is part of the flashrom project.
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*
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* Copyright (C) 2009 Sean Nelson <audiohacked@gmail.com>
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* Copyright (C) 2011 Carl-Daniel Hailfinger
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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 2 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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#include <stdio.h>
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#include <stdarg.h>
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#include <string.h>
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#include <errno.h>
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#include "flash.h"
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enum flashrom_log_level verbose_screen = FLASHROM_MSG_INFO;
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enum flashrom_log_level verbose_logfile = FLASHROM_MSG_DEBUG2;
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#ifndef STANDALONE
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static FILE *logfile = NULL;
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int close_logfile(void)
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{
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if (!logfile)
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return 0;
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/* No need to call fflush() explicitly, fclose() already does that. */
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if (fclose(logfile)) {
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/* fclose returned an error. Stop writing to be safe. */
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logfile = NULL;
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msg_gerr("Closing the log file returned error %s\n", strerror(errno));
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return 1;
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}
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logfile = NULL;
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return 0;
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}
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int open_logfile(const char * const filename)
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{
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if (!filename) {
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msg_gerr("No logfile name specified.\n");
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return 1;
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}
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if ((logfile = fopen(filename, "w")) == NULL) {
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msg_gerr("Error: opening log file \"%s\" failed: %s\n", filename, strerror(errno));
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return 1;
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}
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return 0;
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}
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void start_logging(void)
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{
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enum flashrom_log_level oldverbose_screen = verbose_screen;
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/* Shut up the console. */
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verbose_screen = FLASHROM_MSG_ERROR;
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print_version();
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verbose_screen = oldverbose_screen;
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}
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#endif /* !STANDALONE */
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/* Please note that level is the verbosity, not the importance of the message. */
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int flashrom_print_cb(enum flashrom_log_level level, const char *fmt, va_list ap)
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{
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int ret = 0;
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FILE *output_type = stdout;
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va_list logfile_args;
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va_copy(logfile_args, ap);
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if (level < FLASHROM_MSG_INFO)
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output_type = stderr;
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if (level <= verbose_screen) {
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ret = vfprintf(output_type, fmt, ap);
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/* msg_*spew often happens inside chip accessors in possibly
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* time-critical operations. Don't slow them down by flushing. */
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if (level != FLASHROM_MSG_SPEW)
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fflush(output_type);
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}
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#ifndef STANDALONE
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if ((level <= verbose_logfile) && logfile) {
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ret = vfprintf(logfile, fmt, logfile_args);
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if (level != FLASHROM_MSG_SPEW)
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fflush(logfile);
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}
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#endif /* !STANDALONE */
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va_end(logfile_args);
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return ret;
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}
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