Changeset b3b7e14 in mainline for uspace/app/top/screen.c

Timestamp:

2010-06-11T15:31:03Z (14 years ago)

Author:

Martin Decky <martin@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

214ec25c

Parents:

be06914

Message:

distinguish between "hot" and "cold" exceptions
display only "hot" exceptions by default
add top to help

File:

• uspace/app/top/screen.c (modified) (7 diffs)

uspace/app/top/screen.c

@@ -259 +259 @@
 }
 
-static inline void print_task_head(void)
+static inline void print_tasks_head(void)
 {
         screen_style_inverted();
@@ -371 +371 @@
 }
 
-static inline void print_exc_head(void)
+static inline void print_excs_head(void)
 {
         screen_style_inverted();
@@ -379 +379 @@
 }
 
-static inline void print_exc(data_t *data)
+static inline void print_excs(data_t *data)
 {
         ipcarg_t cols;
@@ -390 +390 @@
         
         size_t i;
-        for (i = 0; (i < data->exceptions_count) && (row < rows); i++, row++) {
+        for (i = 0; (i < data->exceptions_count) && (row < rows); i++) {
+                /* Filter-out cold exceptions if not instructed otherwise */
+                if ((!excs_all) && (!data->exceptions[i].hot))
+                        continue;
+                
                 uint64_t count;
                 uint64_t cycles;
@@ -409 +413 @@
                 
                 screen_newline();
-        }
+                row++;
+        }
+        
+        while (row < rows) {
+                screen_newline();
+                row++;
+        }
+}
+
+static void print_help(void)
+{
+        ipcarg_t cols;
+        ipcarg_t rows;
+        screen_get_size(&cols, &rows);
+        
+        ipcarg_t col;
+        ipcarg_t row;
+        screen_get_pos(&col, &row);
+        
+        screen_newline();
+        
+        printf("Operation modes:");
+        screen_newline();
+        
+        printf(" t .. tasks statistics");
+        screen_newline();
+        
+        printf(" i .. IPC statistics");
+        screen_newline();
+        
+        printf(" e .. exceptions statistics");
+        screen_newline();
+        
+        printf("      a .. toggle display of all/hot exceptions");
+        screen_newline();
+        
+        row += 6;
         
         while (row < rows) {
@@ -430 +470 @@
         screen_newline();
         
-        switch (operation_type) {
+        switch (op_mode) {
         case OP_TASKS:
-                print_task_head();
+                print_tasks_head();
                 print_tasks(data);
                 break;
@@ -439 +479 @@
                 print_ipc(data);
                 break;
-        case OP_EXC:
-                print_exc_head();
-                print_exc(data);
+        case OP_EXCS:
+                print_excs_head();
+                print_excs(data);
                 break;
+        case OP_HELP:
+                print_tasks_head();
+                print_help();
         }