improved logging system by adding a line() function

server/include/hist.h

@@ -9,7 +9,7 @@
 
 #include <stdio.h>
 
-#define HIST_HEIGHT	50
+#define HIST_HEIGHT	75
 #define HIST_SEQ	17
 
 typedef unsigned hist_cnt_t;

server/include/log.h

@@ -16,12 +16,14 @@
  #define INDENT		;
 #endif
 
-/** The log level which is passed as first argument to print() */
+/** Width of log output in characters */
+#define LOG_WIDTH	100
 
-#define DEBUG	GRY("Debug")
-#define INFO	    "" 
-#define WARN	YEL("Warn")
-#define ERROR	RED("Error")
+/* The log level which is passed as first argument to print() */
+#define DEBUG		GRY("Debug")
+#define INFO		    "" 
+#define WARN		YEL("Warn")
+#define ERROR		RED("Error")
 
 /** Change log indention  for current thread.
  *
@@ -65,6 +67,10 @@ void log_vprint(const char *lvl, const char *fmt, va_list va);
 void debug(int lvl, const char *fmt, ...)
 	__attribute__ ((format(printf, 2, 3)));
 
+
+/** Print a horizontal line. */
+void line();
+
 /** Printf alike info message. */
 void info(const char *fmt, ...)
 	__attribute__ ((format(printf, 1, 2)));

server/include/utils.h

@@ -36,9 +36,11 @@
 
 /* Alternate character set */
 #define ACS(chr)	"\e(0" chr "\e(B"
-#define ACS_VERTICAL	ACS("\x78")
-#define ACS_VERTRIGHT	ACS("\x74s")
-s
+#define ACS_VERTICAL	"|"
+#define ACS_HORIZONTAL	ACS("\x71")
+//#define ACS_VERTICAL	ACS("\x78")
+#define ACS_VERTRIGHT	ACS("\x74")
+
 /* UTF-8 Line drawing characters */
 #define UTF8_BOX	"\xE2\x96\x88"
 #define UTF8_VERTICAL	"\xE2\x94\x82"

server/src/hist.c

@@ -111,7 +111,9 @@ void hist_print(struct hist *h)
 
 void hist_plot(struct hist *h)
 {
-	char buf[HIST_HEIGHT] = { '#' };
+	char buf[HIST_HEIGHT];
+	memset(buf, '#', sizeof(buf));
+	
 	unsigned int min = UINT_MAX, max = 0;
 
 	/* Get max, first & last */
@@ -124,6 +126,8 @@ void hist_plot(struct hist *h)
 	
 	/* Print plot */
 	info("%9s | %5s | %s", "Value", "Occur", "Histogram Plot:");
+	line();
+
 	for (int i = 0; i < h->length; i++) {
 		int bar = HIST_HEIGHT * ((double) h->data[i] / max);
 

server/src/log.c

@@ -85,7 +85,14 @@ void log_vprint(const char *lvl, const char *fmt, va_list ap)
 	fprintf(stderr, "\r%s\n", buf);
 }
 
-/** Printf alike debug message with level. */
+void line()
+{
+	char buf[LOG_WIDTH];
+	memset(buf, 0x71, sizeof(buf));
+	
+	log_print("", "\b" ACS("%.*s"), LOG_WIDTH, buf);
+}
+
 void debug(int lvl, const char *fmt, ...)
 {
 	va_list ap;
@@ -97,7 +104,6 @@ void debug(int lvl, const char *fmt, ...)
 	}
 }
 
-/** Printf alike info message. */
 void info(const char *fmt, ...)
 {
 	va_list ap;
@@ -107,7 +113,6 @@ void info(const char *fmt, ...)
 	va_end(ap);
 }
 
-/** Printf alike warning message. */
 void warn(const char *fmt, ...)
 {
 	va_list ap;
@@ -117,7 +122,6 @@ void warn(const char *fmt, ...)
 	va_end(ap);
 }
 	
-/** Print error and exit. */
 void error(const char *fmt, ...)
 {
 	va_list ap;
@@ -129,7 +133,6 @@ void error(const char *fmt, ...)
 	die();
 }
 
-/** Print error and strerror(errno). */
 void serror(const char *fmt, ...)
 {
 	va_list ap;
@@ -143,7 +146,6 @@ void serror(const char *fmt, ...)
 	die();
 }
 
-/** Print configuration error and exit. */
 void cerror(config_setting_t *cfg, const char *fmt, ...)
 {
 	va_list ap;

server/src/server.c

@@ -174,8 +174,8 @@ int main(int argc, char *argv[])
 		info("Runtime Statistics:");
 		info("%-32s :   %-8s %-8s %-8s %-8s %-8s",
 			"Source " MAG("=>") " Destination", "#Sent", "#Recv", "#Drop", "#Skip", "#Inval");
-		info("---------------------------------------------------------------------------");
-
+		line();
+			
 		do { FOREACH(&paths, it) {
 			usleep(settings.stats * 1e6);
 			path_print_stats(it->path);