From 4711a2b493f76561e9803bf7e8be77186f3e7798 Mon Sep 17 00:00:00 2001
From: Nikias Bassen
Date: Tue, 25 Aug 2009 03:26:22 +0200
Subject: Renamed directory 'usbmuxd' to more suitable 'daemon'.

---
 daemon/log.c | 94 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 daemon/log.c

(limited to 'daemon/log.c')

diff --git a/daemon/log.c b/daemon/log.c
new file mode 100644
index 0000000..2ccb3cc
--- /dev/null
+++ b/daemon/log.c
@@ -0,0 +1,94 @@
+/*
+	usbmuxd - iPhone/iPod Touch USB multiplex server daemon
+
+Copyright (C) 2009	Hector Martin "marcan" <hector@marcansoft.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 2 or version 3.
+
+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, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdarg.h>
+#include <time.h>
+#include <sys/time.h>
+#include <syslog.h>
+
+#include "log.h"
+
+int log_level = LL_WARNING;
+
+int log_syslog = 0;
+
+void log_enable_syslog()
+{
+	if (!log_syslog) {
+		openlog("usbmuxd", LOG_PID, 0);
+		log_syslog = 1;
+	}
+}
+
+void log_disable_syslog()
+{
+	if (log_syslog) {
+		closelog();
+	}
+}
+
+static int level_to_syslog_level(int level)
+{
+	int result = level + LOG_CRIT;
+	if (result > LOG_DEBUG) {
+		result = LOG_DEBUG;
+	}
+	return result;
+}
+
+void usbmuxd_log(enum loglevel level, const char *fmt, ...)
+{
+	va_list ap;
+	char *fs;
+	struct timeval ts;
+	struct tm *tp;
+
+	gettimeofday(&ts, NULL);
+	tp = localtime(&ts.tv_sec);
+
+	if(level > log_level)
+		return;
+
+	fs = malloc(20 + strlen(fmt));
+
+	if(log_syslog) {
+		sprintf(fs, "[%d] %s\n", level, fmt);
+	} else {
+		strftime(fs, 10, "[%H:%M:%S", tp);
+		sprintf(fs+9, ".%03d][%d] %s\n", (int)(ts.tv_usec / 1000), level, fmt);
+	}
+
+	va_start(ap, fmt);
+	if (log_syslog) {
+		vsyslog(level_to_syslog_level(level), fs, ap);
+	} else {
+		vfprintf(stderr, fs, ap);
+	}
+	va_end(ap);
+
+	free(fs);
+}
-- 
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