iowatcher: Make seconds unsigned

[blktrace.git] / iowatcher / plot.h

diff --git a/iowatcher/plot.h b/iowatcher/plot.h
index f7dea5dcb761ad2c7df8517761f9cd4f9966ec77..02e652978be6f58aa4ee652445caf8037024e930 100644 (file)
--- a/iowatcher/plot.h
+++ b/iowatcher/plot.h
@@ -69,12 +69,12 @@ struct graph_line_pair {
 
 struct graph_line_data {
        /* beginning of an interval displayed by this graph */
-       int min_seconds;
+       unsigned int min_seconds;
 
        /* end of an interval displayed by this graph */
-       int max_seconds;
+       unsigned int max_seconds;
 
-       int stop_seconds;
+       unsigned int stop_seconds;
 
        /* Y max */
        u64 max;
@@ -103,8 +103,8 @@ struct graph_dot_data {
        int min_seconds;
 
        /* end of an interval displayed by this graph */
-       int max_seconds;
-       int stop_seconds;
+       unsigned int max_seconds;
+       unsigned int stop_seconds;
 
        /* label for the legend */
        char *label;
@@ -138,9 +138,9 @@ char *pick_cpu_color(void);
 void reset_cpu_color(void);
 int svg_io_graph(struct plot *plot, struct graph_dot_data *gdd);
 int svg_line_graph(struct plot *plot, struct graph_line_data *gld, char *color, int thresh1, int thresh2);
-struct graph_line_data *alloc_line_data(int min_seconds, int max_seconds, int stop_seconds);
+struct graph_line_data *alloc_line_data(unsigned int min_seconds, unsigned int max_seconds, unsigned int stop_seconds);
 void free_line_data(struct graph_line_data *gld);
-struct graph_dot_data *alloc_dot_data(int min_seconds, int max_seconds, u64 min_offset, u64 max_offset, int stop_seconds, char *color, char *label);
+struct graph_dot_data *alloc_dot_data(unsigned int min_seconds, unsigned int max_seconds, u64 min_offset, u64 max_offset, unsigned int stop_seconds, char *color, char *label);
 void free_dot_data(struct graph_dot_data *gdd);
 void set_gdd_bit(struct graph_dot_data *gdd, u64 offset, double bytes, double time);
 void print_gdd(struct graph_dot_data *gdd);