1 files changed, 111 insertions, 0 deletions
diff --git a/accel-pptpd/log.c b/accel-pptpd/log.c
new file mode 100644
index 00000000..454e9975
--- /dev/null
+++ b/accel-pptpd/log.c
@@ -0,0 +1,111 @@
+/*
+*  C Implementation: log
+*
+* Description:
+*
+*
+* Author:  <xeb@mail.ru>, (C) 2009
+*
+* Copyright: See COPYING file that comes with this distribution
+*
+*/
+
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <pthread.h>
+#include <stdarg.h>
+#include <errno.h>
+#include <string.h>
+#include <pthread.h>
+#include <sys/time.h>
+
+#include "log.h"
+
+#define RED_COLOR     "\033[1;31m"
+#define GREEN_COLOR   "\033[1;32m"
+#define YELLOW_COLOR  "\033[1;33m"
+#define BLUE_COLOR  	"\033[1;34m"
+#define NORMAL_COLOR  "\033[0;39m"
+
+#define LOG_ERROR 0
+#define LOG_WARN  1
+#define LOG_INFO  2
+#define LOG_DEBUG 3
+
+static FILE *log_file=NULL;
+static int log_level=1;
+static int log_color=1;
+static const char* level_name[]={"error","warning","info","debug"};
+static const char* level_color[]={RED_COLOR,YELLOW_COLOR,GREEN_COLOR,BLUE_COLOR};
+static pthread_mutex_t lock=PTHREAD_MUTEX_INITIALIZER;
+
+static int msg_completed=1;
+
+static void do_log(int level,const char *fmt,va_list ap)
+{
+	struct timeval tv;
+
+	pthread_mutex_lock(&lock);
+	gettimeofday(&tv,NULL);
+	if (log_color) fprintf(log_file,"[%s%li.%03li] [%s]%s ",level_color[level],tv.tv_sec,tv.tv_usec/1000,NORMAL_COLOR,level_name[level]);
+	else fprintf(log_file,"[%li.%03li] [%s] ",tv.tv_sec,tv.tv_usec/1000,level_name[level]);
+
+	vfprintf(log_file,fmt,ap);
+
+	msg_completed=fmt[strlen(fmt)-1]=='\n';
+	if (msg_completed) pthread_mutex_unlock(&lock);
+}
+void log_error(const char *fmt,...)
+{
+	if (log_level>=1)
+	{
+		va_list ap;
+		va_start(ap,fmt);
+		do_log(LOG_ERROR,fmt,ap);
+	}
+}
+void log_warn(const char *fmt,...)
+{
+	if (log_level>=2)
+	{
+		va_list ap;
+		va_start(ap,fmt);
+		do_log(LOG_WARN,fmt,ap);
+	}
+}
+void log_info(const char *fmt,...)
+{
+	if (log_level>=3)
+	{
+		va_list ap;
+		va_start(ap,fmt);
+		do_log(LOG_INFO,fmt,ap);
+	}
+}
+void log_debug(const char *fmt,...)
+{
+	if (log_level>=4)
+	{
+		va_list ap;
+		va_start(ap,fmt);
+		do_log(LOG_DEBUG,fmt,ap);
+	}
+}
+
+void log_msg(const char *fmt,...)
+{
+	va_list ap;
+	if (msg_completed) return;
+	va_start(ap,fmt);
+	vfprintf(log_file,fmt,ap);
+	msg_completed=fmt[strlen(fmt)-1]=='\n';
+	if (msg_completed) pthread_mutex_unlock(&lock);
+}
+
+void log_init(FILE *f,int level,int color)
+{
+	log_file=f;
+	log_level=level;
+	log_color=color;
+}